From 3bed2e0da21f5fca572e9cff008cd25f57e77752 Mon Sep 17 00:00:00 2001
From: "Ryan X. Charles" <ryan@bitpay.com>
Date: Thu, 17 Jul 2014 16:53:05 -0700
Subject: [PATCH] v0.1.31

---
 bower.json                |   2 +-
 browser/bitcore-0.1.31.js | 384 ++++++++++++++++++++++++++++++++++++++
 browser/bundle.js         | 252 +++++++++++++------------
 package.json              |   2 +-
 4 files changed, 511 insertions(+), 129 deletions(-)
 create mode 100644 browser/bitcore-0.1.31.js

diff --git a/bower.json b/bower.json
index e79f98f36..2b0fb5875 100644
--- a/bower.json
+++ b/bower.json
@@ -1,7 +1,7 @@
 {
   "name": "bitcore",
   "main": "browser/bundle.js",
-  "version": "0.1.30",
+  "version": "0.1.31",
   "homepage": "http://bitcore.io",
   "authors": [
     "Ryan X. Charles (<ryan@bitpay.com>)"
diff --git a/browser/bitcore-0.1.31.js b/browser/bitcore-0.1.31.js
new file mode 100644
index 000000000..5b6d8abde
--- /dev/null
+++ b/browser/bitcore-0.1.31.js
@@ -0,0 +1,384 @@
+require=(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({"bitcore":[function(require,module,exports){
+module.exports=require('tmvhGl');
+},{}],"tmvhGl":[function(require,module,exports){
+(function(e){var i=function(e,i){Object.defineProperty(module.exports,e,{get:function(){return require(i)}})};i("Bignum","bignum"),Object.defineProperty(module.exports,"bignum",{get:function(){return console.log('bignum (with a lower-case "b") is deprecated. Use bitcore.Bignum (capital "B") instead.'),require("bignum")}}),i("Base58","./lib/Base58"),Object.defineProperty(module.exports,"base58",{get:function(){return console.log('base58 (with a lower-case "b") is deprecated. Use bitcore.Base58 (capital "B") instead.'),require("./lib/Base58")}}),i("bufferput","bufferput"),i("buffertools","buffertools"),i("Buffers.monkey","./patches/Buffers.monkey"),i("config","./config"),i("const","./const"),i("Deserialize","./lib/Deserialize"),i("ECIES","./lib/ECIES"),i("log","./util/log"),i("networks","./networks"),i("SecureRandom","./lib/SecureRandom"),i("sjcl","./lib/sjcl"),i("util","./util/util"),i("EncodedData","./util/EncodedData"),i("VersionedData","./util/VersionedData"),i("BinaryParser","./util/BinaryParser"),i("Address","./lib/Address"),i("HierarchicalKey","./lib/HierarchicalKey"),Object.defineProperty(module.exports,"BIP32",{get:function(){return console.log("BIP32 is deprecated. Use bitcore.HierarchicalKey instead."),require("./lib/HierarchicalKey")}}),i("BIP39","./lib/BIP39"),i("BIP39WordlistEn","./lib/BIP39WordlistEn"),i("Point","./lib/Point"),i("Opcode","./lib/Opcode"),i("Script","./lib/Script"),i("Transaction","./lib/Transaction"),i("TransactionBuilder","./lib/TransactionBuilder"),i("Connection","./lib/Connection"),i("PayPro","./lib/PayPro"),i("Peer","./lib/Peer"),i("Block","./lib/Block"),i("ScriptInterpreter","./lib/ScriptInterpreter"),i("Bloom","./lib/Bloom"),i("Key","./lib/Key"),Object.defineProperty(module.exports,"KeyModule",{get:function(){return console.log("KeyModule is deprecated."),require("bindings")("KeyModule")}}),i("SINKey","./lib/SINKey"),i("SIN","./lib/SIN"),i("PrivateKey","./lib/PrivateKey"),i("RpcClient","./lib/RpcClient"),i("Wallet","./lib/Wallet"),i("WalletKey","./lib/WalletKey"),i("PeerManager","./lib/PeerManager"),i("Message","./lib/Message"),i("Electrum","./lib/Electrum"),i("Armory","./lib/Armory"),module.exports.Buffer=e}).call(this,require("buffer").Buffer);
+},{"./lib/Base58":"6VqyzY","./lib/HierarchicalKey":"x1O6JW","bignum":49,"bindings":70,"buffer":78}],"4itQ50":[function(require,module,exports){
+module.exports={network:"livenet",logger:"normal"};
+},{}],"./config":[function(require,module,exports){
+module.exports=require('4itQ50');
+},{}],"./const":[function(require,module,exports){
+module.exports=require('f08cvL');
+},{}],"f08cvL":[function(require,module,exports){
+MSG={TX:1,BLOCK:2,FILTERED_BLOCK:3},MSG.to_str=function(t){switch(t){case MSG.TX:return"transaction";case MSG.BLOCK:return"block";case MSG.FILTERED_BLOCK:return"filtered block";default:return"unknown"}},exports.MSG=MSG;
+},{}],"G+CcXD":[function(require,module,exports){
+(function(e){"use strict";function r(e,i){if(i&&i.length&&20!=i.length)throw new Error("Hash must be 20 bytes");r.super_.call(this,e,i)}var i=require("../util"),t=require("../util/VersionedData"),n=require("../util/EncodedData"),s=require("../networks"),o=require("./Script"),a=require("util");a.inherits(r,t),n.applyEncodingsTo(r),r.fromPubKey=function(e,t){if(t||(t="livenet"),33!==e.length&&65!==e.length)throw new Error("Invalid public key");var n=s[t].addressVersion,o=i.sha256ripe160(e);return new r(n,o)},r.fromKey=function(e,i){return r.fromPubKey(e.public,i)},r.fromPubKeys=function(e,i,t,n){t||(t="livenet");for(var s in i){var a=i[s];if(33!=a.length&&65!=a.length)throw new Error("Invalid public key")}var u=o.createMultisig(e,i,n);return r.fromScript(u,t)},r.fromScript=function(t,n){n||(n="livenet"),"string"==typeof t&&(t=new o(new e(t,"hex")));var a=s[n].P2SHVersion,u=t.getBuffer(),f=i.sha256ripe160(u);return new r(a,f)},r.fromScriptPubKey=function(t,n){"string"==typeof t&&(t=new o(new e(t,"hex"))),n||(n="livenet");var a,u=[],f=t.capture();if(f){var l=t.classify();switch(l){case o.TX_PUBKEY:f[0]=i.sha256ripe160(f[0]),a=s[n].addressVersion;break;case o.TX_PUBKEYHASH:a=s[n].addressVersion;break;case o.TX_MULTISIG:a=s[n].addressVersion;for(var d in f)f[d]=i.sha256ripe160(f[d]);break;case o.TX_SCRIPTHASH:a=s[n].P2SHVersion}for(var d in f)u.push(new r(a,f[d]))}return u},r.prototype.validate=function(){if(this.doAsBinary(function(){if(r.super_.prototype.validate.apply(this),21!==this.data.length)throw new Error("invalid data length")}),"undefined"==typeof this.network())throw new Error("invalid network")},r.prototype.network=function(){var e,r=this.version(),i=s.livenet,t=s.testnet;return r===i.addressVersion||r===i.P2SHVersion?e=i:(r===t.addressVersion||r===t.P2SHVersion)&&(e=t),e},r.prototype.isScript=function(){return this.isValid()&&this.version()===this.network().P2SHVersion},r.prototype.getScriptPubKey=function(){var e,r=this.version(),i=s.livenet,t=s.testnet;if(r===i.addressVersion||r===t.addressVersion)e=o.createPubKeyHashOut(this.payload());else{if(r!==i.P2SHVersion&&r!==t.P2SHVersion)throw new Error("invalid address - unknown version");e=o.createP2SH(this.payload())}return e},module.exports=r}).call(this,require("buffer").Buffer);
+},{"../networks":"ULNIu2","../util":157,"../util/EncodedData":"eLfUFE","../util/VersionedData":"QLzNQg","./Script":"hQ0t76","buffer":78,"util":110}],"./lib/Address":[function(require,module,exports){
+module.exports=require('G+CcXD');
+},{}],"./lib/Armory":[function(require,module,exports){
+module.exports=require('YL/05i');
+},{}],"YL/05i":[function(require,module,exports){
+(function(e){function r(r,n){this.chaincode=new e(r,"hex"),this.pubkey=new e(n,"hex")}function n(e){for(var r="0123456789abcdef",n="asdfghjkwertuion",t="",i=0;i<e.length;i++)t+=r.charAt(n.indexOf(e.charAt(i)));return t}var t=require("./Point"),i=require("./Key"),o=require("../util").sha256,c=require("../util").twoSha256;r.prototype.generatePubKey=function(){for(var e=this.pubkey,r=this.chaincode,n=c(e),i=0;32>i;i++)n[i]^=r[i];var o=t.fromUncompressedPubKey(e);o=t.multiply(o,n);var u=o.toUncompressedPubKey();return u},r.prototype.next=function(){var e=this.generatePubKey();return new r(this.chaincode,e)},r.fromMasterPublicKey=function(e){var n=e.substr(0,130),t=e.substr(130,e.length);return new r(t,n)},r.decodeSeed=function(t){for(var i=t.trim().split("\n"),o=[],c=0;c<i.length;c++){var u=i[c].replace(" ",""),a=new e(n(u),"hex"),h=a.slice(0,16);o.push(h)}var s=e.concat([o[0],o[1]]),f=4==o.length?e.concat([o[2],o[3]]):r.deriveChaincode(s);return{privKey:s,chainCode:f}},r.fromSeed=function(e){var n=r.decodeSeed(e),t=new i;return t.private=n.privKey,t.compressed=!1,t.regenerateSync(),new r(n.chainCode,t.public)},r.deriveChaincode=function(r){for(var n="Derive Chaincode from Root Key",t=c(r),i=[],u=[],a=0;a<t.length;a++)i.push(92^t[a]),u.push(54^t[a]);i=new e(i),u=new e(u);var h=new e(n,"utf8"),s=o(e.concat([u,h])),f=o(e.concat([i,s]));return f},module.exports=r}).call(this,require("buffer").Buffer);
+},{"../util":157,"./Key":"ALJ4PS","./Point":"6tXgqr","buffer":78}],"./lib/Base58":[function(require,module,exports){
+module.exports=require('6VqyzY');
+},{}],"6VqyzY":[function(require,module,exports){
+(function(e){function r(r){return new e(t.createHash("sha256").update(r).digest("binary"),"binary")}function n(e){return r(r(e))}for(var t=require("crypto"),o=require("bignum"),i=new e(1024),c=new e(0),f="123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz",u=f[0],a=new e(f,"ascii"),h={},d=0;d<f.length;d++)h[f[d]]=d;var l={encode:function(r){var n,t,c=o.fromBuffer(r);n=r.length<512?i:new e(r.length<<1);for(var f=n.length-1;c.gt(0);)t=c.mod(58),c=c.div(58),n[f]=a[t.toNumber()],f--;for(var u=0;0==r[u];)n[f]=a[0],u++,f--;return n.slice(f+1,n.length).toString("ascii")},decode:function(r){if(0==r.length)return c;for(var n=o(0),t=0;t<r.length;t++)n=n.mul(58),n=n.add(h[r[t]]);for(var t=0;t<r.length&&r[t]==u;)t++;if(t>0){var i=new e(t);return i.fill(0),t==r.length?i:(n=n.toBuffer(),e.concat([i,n],t+n.length))}return n.toBuffer()}},s={encode:function(r){var t=new e(r.length+4),o=n(r);return r.copy(t),o.copy(t,r.length),l.encode(t)},decode:function(e){var r=l.decode(e);if(r.length<4)throw new Error("invalid input: too short");var t=r.slice(0,-4),o=r.slice(-4),i=n(t),c=i.slice(0,4);if(o.toString("hex")!==c.toString("hex"))throw new Error("checksum mismatch");return t}};exports.setBuffer=function(e){i=e},exports.base58=l,exports.base58Check=s,exports.encode=l.encode,exports.decode=l.decode}).call(this,require("buffer").Buffer);
+},{"bignum":49,"buffer":78,"crypto":82}],"./lib/Block":[function(require,module,exports){
+module.exports=require('pJEQEB');
+},{}],"pJEQEB":[function(require,module,exports){
+(function(t){function e(t){"object"!=typeof t&&(t={}),this.hash=t.hash||null,this.prev_hash=t.prev_hash||r.NULL_HASH,this.merkle_root=t.merkle_root||r.NULL_HASH,this.timestamp=t.timestamp||0,this.bits=t.bits||0,this.nonce=t.nonce||0,this.version=t.version||0,this.height=t.height||0,this.size=t.size||0,this.active=t.active||!1,this.chainWork=t.chainWork||r.EMPTY_BUFFER,this.txs=t.txs||[]}var r=require("../util"),i=require("./Script"),o=require("bignum"),s=(require("binary"),require("step"),require("buffertools")),h=require("./Transaction"),n=h.In,a=h.Out,c=h.COINBASE_OP,u=require("../util/error").VerificationError,l={maxTimeOffset:7200,largestHash:new o("10000000000000000000000000000000000000000000000000000000000000000",16)};e.prototype.getHeader=function(){var e=new t(80),r=0;return e.writeUInt32LE(this.version,r),r+=4,this.prev_hash.copy(e,r),r+=32,this.merkle_root.copy(e,r),r+=32,e.writeUInt32LE(this.timestamp,r),r+=4,e.writeUInt32LE(this.bits,r),r+=4,e.writeUInt32LE(this.nonce,r),r+=4,e},e.prototype.parse=function(t,e){if(this.version=t.word32le(),this.prev_hash=t.buffer(32),this.merkle_root=t.buffer(32),this.timestamp=t.word32le(),this.bits=t.word32le(),this.nonce=t.word32le(),this.txs=[],this.size=0,!e)for(var r=t.varInt(),i=0;r>i;i++){var o=new h;o.parse(t),this.txs.push(o)}},e.prototype.calcHash=function(){var t=this.getHeader();return r.twoSha256(t)},e.prototype.checkHash=function(){return this.hash&&this.hash.length?0==s.compare(this.calcHash(),this.hash):!1},e.prototype.getHash=function(){return this.hash&&this.hash.length||(this.hash=this.calcHash()),this.hash},e.prototype.checkProofOfWork=function(){var t=r.decodeDiffBits(this.bits),e=s.reverse(this.hash);if(s.compare(e,t)>0)throw new u("Difficulty target not met");return!0},e.prototype.getWork=function(){var t=r.decodeDiffBits(this.bits,!0);return l.largestHash.div(t.add(1))},e.prototype.checkTimestamp=function(){var t=(new Date).getTime()/1e3;if(this.timestamp>t+l.maxTimeOffset)throw new u("Timestamp too far into the future");return!0},e.prototype.checkTransactions=function(t){if(!Array.isArray(t)||t.length<=0)throw new u("No transactions");if(!t[0].isCoinBase())throw new u("First tx must be coinbase");for(var e=1;e<t.length;e++)if(t[e].isCoinBase())throw new u("Tx index "+e+" must not be coinbase");return!0},e.prototype.getMerkleTree=function(e){if(0==e.length)return[r.NULL_HASH.slice(0)];for(var i=e.map(function(t){return t instanceof h?t.getHash():t}),o=0,s=e.length;s>1;s=Math.floor((s+1)/2)){for(var n=0;s>n;n+=2){var a=Math.min(n+1,s-1),c=i[o+n],u=i[o+a];i.push(r.twoSha256(t.concat([c,u])))}o+=s}return i},e.prototype.calcMerkleRoot=function(t){var e=this.getMerkleTree(t);return e[e.length-1]},e.prototype.checkMerkleRoot=function(e){if(!this.merkle_root||!this.merkle_root.length)throw new u("No merkle root");if(0!==s.compare(this.calcMerkleRoot(e),new t(this.merkle_root)))throw new u("Merkle root incorrect");return!0},e.prototype.checkBlock=function(t){if(!this.checkHash())throw new u("Block hash invalid");if(this.checkProofOfWork(),this.checkTimestamp(),t&&(this.checkTransactions(t),!this.checkMerkleRoot(t)))throw new u("Merkle hash invalid");return!0},e.getBlockValue=function(t){var e=50*r.COIN;return e/=Math.pow(2,Math.floor(t/21e4)),e=Math.floor(e),e=new o(e)},e.prototype.getBlockValue=function(){return e.getBlockValue(this.height)},e.prototype.toString=function(){return"<Block "+r.formatHashAlt(this.hash)+" height="+this.height+">"},e.prototype.createCoinbaseTx=function(t){var e=new h;return e.ins.push(new n({s:r.EMPTY_BUFFER,q:4294967295,o:c})),e.outs.push(new a({v:r.bigIntToValue(this.getBlockValue()),s:i.createPubKeyOut(t).getBuffer()})),e},e.prototype.solve=function(t,e){var i=this.getHeader(),o=r.decodeDiffBits(this.bits);t.solve(i,o,e)},e.prototype.getStandardizedObject=function(t){var e={hash:r.formatHashFull(this.getHash()),version:this.version,prev_block:r.formatHashFull(this.prev_hash),mrkl_root:r.formatHashFull(this.merkle_root),time:this.timestamp,bits:this.bits,nonce:this.nonce,height:this.height};if(t){var i=this.getMerkleTree(t).map(function(t){return r.formatHashFull(t)});e.mrkl_root=i[i.length-1],e.n_tx=t.length;var o=80;o+=r.getVarIntSize(t.length),t=t.map(function(t){return t=t.getStandardizedObject(),o+=t.size,t}),e.size=o,e.tx=t,e.mrkl_tree=i}else e.size=this.size;return e},module.exports=e}).call(this,require("buffer").Buffer);
+},{"../util":157,"../util/error":156,"./Script":"hQ0t76","./Transaction":"LJhYtm","bignum":49,"binary":66,"buffer":78,"buffertools":"fugeBw","step":144}],"./lib/Bloom":[function(require,module,exports){
+module.exports=require('KifRG4');
+},{}],"KifRG4":[function(require,module,exports){
+function Bloom(){this.data="",this.hashFuncs=0}function ROTL32(t,n){return t<<n|t>>32-n}function getBlockU32(t,n){var o=4*t,s=n[o+0]<<0|n[o+1]<<8|n[o+2]<<16|n[o+3]<<24;return s}function toInt(t){return~~t}function min(t,n){return n>t?t:n}var MAX_BLOOM_FILTER_SIZE=36e3,MAX_HASH_FUNCS=50,LN2SQUARED=.48045301391820144,LN2=.6931471805599453,bit_mask=[1,2,4,8,16,32,64,128];Bloom.prototype.hash=function(t,n){for(var o=t*(4294967295/(this.hashFuncs-1)),s=3432918353,a=461845907,h=n.length/4,i=-h;i;i++){var r=getBlockU32(i);r*=s,r=ROTLF32(r,15),r*=a,o^=r,o=ROTFL(o,13),o=5*o+3864292196}var e=n.slice(4*h),r=0;switch(3&n.length){case 3:r^=e[2]<<16;case 2:r^=e[1]<<8;case 1:r^=e[0],r*=s,r=ROTL32(r,15),r*=a,o^=r}return o^=n.length,o^=o>>16,o*=2246822507,o^=o>>13,o*=3266489909,o^=o>>16,o%(8*this.data.length)},Bloom.prototype.insert=function(t){for(var n=0;n<this.hashFuncs;n++){var o=this.hash(n,t);this.data[o>>3]|=bit_mask[7&o]}},Bloom.prototype.contains=function(t){for(var n=0;n<this.hashFuncs;n++){var o=this.hash(n,t);if(!(this.data[o>>3]&bit_mask[7&o]))return!1}return!0},Bloom.prototype.sizeOk=function(){return this.data.length<=MAX_BLOOM_FILTER_SIZE&&this.hashFuncs<=MAX_HASH_FUNCS},Bloom.prototype.init=function(t,n){var o=min(toInt(-1/LN2SQUARED*t*Math.log(n)),8*MAX_BLOOM_FILTER_SIZE)/8;this.data[o]=0,this.hashFuncs=min(toInt(8*this.data.length/t*LN2),MAX_HASH_FUNCS)},module.exports=Bloom;
+},{}],"ez/meX":[function(require,module,exports){
+exports.intFromCompact=function(r){var t=(r>>>24&255)>>>0,n=(16777215&r)<<8*(t-3)>>>0;return n};
+},{}],"./lib/Deserialize":[function(require,module,exports){
+module.exports=require('ez/meX');
+},{}],"./lib/Electrum":[function(require,module,exports){
+module.exports=require('hdzBvq');
+},{}],"hdzBvq":[function(require,module,exports){
+(function(e){function r(r){this.mpk=new e(r,"hex")}var t=require("./Key"),u=require("./Point"),n=require("../util").twoSha256,i=(require("buffertools"),require("bignum"));r.prototype.getSequence=function(r,t){var u=r?1:0,o=e.concat([new e(t+":"+u+":","utf8"),this.mpk]);return i.fromBuffer(n(o))},r.prototype.generatePubKey=function(r,n){var o=i.fromBuffer(this.mpk.slice(0,32),{size:32}),f=i.fromBuffer(this.mpk.slice(32,64),{size:32}),c=new u(o,f),p=this.getSequence(n,r),s=new t;s.private=p.toBuffer(),s.regenerateSync(),s.compressed=!1;var a=u.fromUncompressedPubKey(s.public);pt=u.add(c,a);var m=pt.x.toBuffer({size:32}),b=pt.y.toBuffer({size:32}),h=new e([4]),l=new t;return l.compressed=!1,l.public=e.concat([h,m,b]),l.public},r.prototype.generateChangePubKey=function(e){return this.generatePubKey(e,!0)},module.exports=r}).call(this,require("buffer").Buffer);
+},{"../util":157,"./Key":"ALJ4PS","./Point":"6tXgqr","bignum":49,"buffer":78,"buffertools":"fugeBw"}],"x1O6JW":[function(require,module,exports){
+(function(e){function i(e,i){if(e.length<i)throw new Error("not enough data");for(var t=0,n=0;i>n;n++)t*=256,t+=e[n];return t}function t(e){return i(e,1)}function n(e){return i(e,4)}var r=require("./Base58").base58,s=require("../util"),h=require("./Key"),a=require("./Point"),c=require("./SecureRandom"),o=require("bignum"),d=require("../networks"),l=new o("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141",16),u=(new o("79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798",16),function(i){if("undefined"==typeof i||"mainnet"==i||"livenet"==i?(i="livenet",this.version=d.livenet.hkeyPrivateVersion):"testnet"==i&&(this.version=d.testnet.hkeyPrivateVersion),"livenet"==i||"testnet"==i)return this.depth=0,this.parentFingerprint=new e([0,0,0,0]),this.childIndex=new e([0,0,0,0]),this.chainCode=c.getRandomBuffer(32),this.eckey=h.generateSync(),this.hasPrivateKey=!0,this.pubKeyHash=s.sha256ripe160(this.eckey.public),this.buildExtendedPublicKey(),void this.buildExtendedPrivateKey();if("string"==typeof i){var t=r.decode(i);if(82!=t.length)throw new Error("Not enough data, expected 82 and received "+t.length);var n=t.slice(78,82);i=t.slice(0,78);var a=s.sha256(s.sha256(i));if(a[0]!=n[0]||a[1]!=n[1]||a[2]!=n[2]||a[3]!=n[3])throw new Error("Invalid checksum")}void 0!==i&&null!==i&&this.initFromBytes(i)});u.seed=function(i,t){if(t||(t="livenet"),e.isBuffer(i)||(i=new e(i,"hex")),i.length<16)return!1;if(i.length>64)return!1;var n=s.sha512hmac(i,new e("Bitcoin seed")),r=new u(null);return r.depth=0,r.parentFingerprint=new e([0,0,0,0]),r.childIndex=new e([0,0,0,0]),r.chainCode=n.slice(32,64),r.version=d[t].hkeyPrivateVersion,r.eckey=new h,r.eckey.private=n.slice(0,32),r.eckey.regenerateSync(),r.hasPrivateKey=!0,r.pubKeyHash=s.sha256ripe160(r.eckey.public),r.buildExtendedPublicKey(),r.buildExtendedPrivateKey(),r},u.prototype.initFromBytes=function(e){if(78!=e.length)throw new Error("not enough data");this.version=n(e.slice(0,4)),this.depth=t(e.slice(4,5)),this.parentFingerprint=e.slice(5,9),this.childIndex=n(e.slice(9,13)),this.chainCode=e.slice(13,45);var i=e.slice(45,78),r=this.version==d.livenet.hkeyPrivateVersion||this.version==d.testnet.hkeyPrivateVersion,a=this.version==d.livenet.hkeyPublicVersion||this.version==d.testnet.hkeyPublicVersion;if(r&&0==i[0])this.eckey=new h,this.eckey.private=i.slice(1,33),this.eckey.compressed=!0,this.eckey.regenerateSync(),this.pubKeyHash=s.sha256ripe160(this.eckey.public),this.hasPrivateKey=!0;else{if(!a||2!=i[0]&&3!=i[0])throw new Error("Invalid key");this.eckey=new h,this.eckey.public=i,this.pubKeyHash=s.sha256ripe160(this.eckey.public),this.hasPrivateKey=!1}this.buildExtendedPublicKey(),this.buildExtendedPrivateKey()},u.prototype.buildExtendedPublicKey=function(){this.extendedPublicKey=new e([]);var i=null;switch(this.version){case d.livenet.hkeyPublicVersion:case d.livenet.hkeyPrivateVersion:i=d.livenet.hkeyPublicVersion;break;case d.testnet.hkeyPublicVersion:case d.testnet.hkeyPrivateVersion:i=d.testnet.hkeyPublicVersion;break;default:throw new Error("Unknown version")}this.extendedPublicKey=e.concat([new e([i>>24]),new e([i>>16&255]),new e([i>>8&255]),new e([255&i]),new e([this.depth]),this.parentFingerprint,new e([this.childIndex>>>24]),new e([this.childIndex>>>16&255]),new e([this.childIndex>>>8&255]),new e([255&this.childIndex]),this.chainCode,this.eckey.public])},u.prototype.extendedPublicKeyString=function(i){if(void 0===i||"base58"===i){var t=s.sha256(s.sha256(this.extendedPublicKey)),n=t.slice(0,4),h=e.concat([this.extendedPublicKey,n]);return r.encode(h)}if("hex"===i)return this.extendedPublicKey.toString("hex");throw new Error("bad format")},u.prototype.buildExtendedPrivateKey=function(){if(this.hasPrivateKey){this.extendedPrivateKey=new e([]);var i=this.version;this.extendedPrivateKey=e.concat([new e([i>>24]),new e([i>>16&255]),new e([i>>8&255]),new e([255&i]),new e([this.depth]),this.parentFingerprint,new e([this.childIndex>>>24]),new e([this.childIndex>>>16&255]),new e([this.childIndex>>>8&255]),new e([255&this.childIndex]),this.chainCode,new e([0]),this.eckey.private])}},u.prototype.extendedPrivateKeyString=function(i){if(void 0===i||"base58"===i){var t=s.sha256(s.sha256(this.extendedPrivateKey)),n=t.slice(0,4),h=e.concat([this.extendedPrivateKey,n]);return r.encode(h)}if("hex"===i)return this.extendedPrivateKey.toString("hex");throw new Error("bad format")},u.prototype.derive=function(e){var i=e.split("/");if("m"==e||"M"==e||"m'"==e||"M'"==e)return this;var t=this;for(var n in i){var r=i[n];if(0!=n){var s=r.length>1&&"'"==r[r.length-1],h=2147483647&parseInt(s?r.slice(0,r.length-1):r);s&&(h+=2147483648),t=t.deriveChild(h)}else if("m"!=r)throw new Error("invalid path")}return t},u.prototype.deriveChild=function(i){var t=[];t.push(i>>24&255),t.push(i>>16&255),t.push(i>>8&255),t.push(255&i),t=new e(t);var n=0!=(2147483648&i),r=this.version==d.livenet.hkeyPrivateVersion||this.version==d.testnet.hkeyPrivateVersion;if(n&&(!this.hasPrivateKey||!r))throw new Error("Cannot do private key derivation without private key");var c=null;if(this.hasPrivateKey){var y=null;y=e.concat(n?[new e([0]),this.eckey.private,t]:[this.eckey.public,t]);var v=s.sha512hmac(y,this.chainCode),p=o.fromBuffer(v.slice(0,32),{size:32}),w=v.slice(32,64),b=o.fromBuffer(this.eckey.private,{size:32}),f=p.add(b).mod(l);c=new u(null),c.chainCode=w,c.eckey=new h,c.eckey.private=f.toBuffer({size:32}),c.eckey.regenerateSync(),c.hasPrivateKey=!0}else{var y=e.concat([this.eckey.public,t]),v=s.sha512hmac(y,this.chainCode),p=v.slice(0,32),w=v.slice(32,64),k=new h;k.private=p,k.regenerateSync(),k.compressed=!1;var P=a.fromUncompressedPubKey(k.public),F=new h;F.public=this.eckey.public,F.compressed=!1;var x=a.fromUncompressedPubKey(F.public),K=a.add(P,x).toUncompressedPubKey();c=new u(null),c.chainCode=new e(w);var g=new h;g.public=K,g.compressed=!0,c.eckey=g,c.hasPrivateKey=!1}return c.childIndex=i,c.parentFingerprint=this.pubKeyHash.slice(0,4),c.version=this.version,c.depth=this.depth+1,c.eckey.compressed=!0,c.pubKeyHash=s.sha256ripe160(c.eckey.public),c.buildExtendedPublicKey(),c.buildExtendedPrivateKey(),c},module.exports=u}).call(this,require("buffer").Buffer);
+},{"../networks":"ULNIu2","../util":157,"./Base58":"6VqyzY","./Key":"ALJ4PS","./Point":"6tXgqr","./SecureRandom":"p4SiC2","bignum":49,"buffer":78}],"./lib/HierarchicalKey":[function(require,module,exports){
+module.exports=require('x1O6JW');
+},{}],"CBDCgz":[function(require,module,exports){
+(function(e){"use strict";var n=require("../util"),i=require("./Key"),r=function(){};r.sign=function(e,n){var i=r.magicHash(e),t=n.signSync(i);return t},r.verifyWithPubKey=function(e,n,t){var u=r.magicHash(n),a=new i;return 65==e.length&&(a.compressed=!1),a.public=e,a.verifySignatureSync(u,t)},r.magicBytes=new e("Bitcoin Signed Message:\n"),r.magicHash=function(i){var t=r.magicBytes,u=n.varIntBuf(t.length),a=new e(i),c=n.varIntBuf(a.length),s=e.concat([u,t,c,a]),f=n.twoSha256(s);return f},module.exports=r}).call(this,require("buffer").Buffer);
+},{"../util":157,"./Key":"ALJ4PS","buffer":78}],"./lib/Message":[function(require,module,exports){
+module.exports=require('CBDCgz');
+},{}],"Zm7/h9":[function(require,module,exports){
+function Opcode(O){this.code=O}Opcode.prototype.toString=function(){return Opcode.reverseMap[this.code]},Opcode.map={OP_FALSE:0,OP_0:0,OP_PUSHDATA1:76,OP_PUSHDATA2:77,OP_PUSHDATA4:78,OP_1NEGATE:79,OP_RESERVED:80,OP_TRUE:81,OP_1:81,OP_2:82,OP_3:83,OP_4:84,OP_5:85,OP_6:86,OP_7:87,OP_8:88,OP_9:89,OP_10:90,OP_11:91,OP_12:92,OP_13:93,OP_14:94,OP_15:95,OP_16:96,OP_NOP:97,OP_VER:98,OP_IF:99,OP_NOTIF:100,OP_VERIF:101,OP_VERNOTIF:102,OP_ELSE:103,OP_ENDIF:104,OP_VERIFY:105,OP_RETURN:106,OP_TOALTSTACK:107,OP_FROMALTSTACK:108,OP_2DROP:109,OP_2DUP:110,OP_3DUP:111,OP_2OVER:112,OP_2ROT:113,OP_2SWAP:114,OP_IFDUP:115,OP_DEPTH:116,OP_DROP:117,OP_DUP:118,OP_NIP:119,OP_OVER:120,OP_PICK:121,OP_ROLL:122,OP_ROT:123,OP_SWAP:124,OP_TUCK:125,OP_CAT:126,OP_SUBSTR:127,OP_LEFT:128,OP_RIGHT:129,OP_SIZE:130,OP_INVERT:131,OP_AND:132,OP_OR:133,OP_XOR:134,OP_EQUAL:135,OP_EQUALVERIFY:136,OP_RESERVED1:137,OP_RESERVED2:138,OP_1ADD:139,OP_1SUB:140,OP_2MUL:141,OP_2DIV:142,OP_NEGATE:143,OP_ABS:144,OP_NOT:145,OP_0NOTEQUAL:146,OP_ADD:147,OP_SUB:148,OP_MUL:149,OP_DIV:150,OP_MOD:151,OP_LSHIFT:152,OP_RSHIFT:153,OP_BOOLAND:154,OP_BOOLOR:155,OP_NUMEQUAL:156,OP_NUMEQUALVERIFY:157,OP_NUMNOTEQUAL:158,OP_LESSTHAN:159,OP_GREATERTHAN:160,OP_LESSTHANOREQUAL:161,OP_GREATERTHANOREQUAL:162,OP_MIN:163,OP_MAX:164,OP_WITHIN:165,OP_RIPEMD160:166,OP_SHA1:167,OP_SHA256:168,OP_HASH160:169,OP_HASH256:170,OP_CODESEPARATOR:171,OP_CHECKSIG:172,OP_CHECKSIGVERIFY:173,OP_CHECKMULTISIG:174,OP_CHECKMULTISIGVERIFY:175,OP_NOP1:176,OP_NOP2:177,OP_NOP3:178,OP_NOP4:179,OP_NOP5:180,OP_NOP6:181,OP_NOP7:182,OP_NOP8:183,OP_NOP9:184,OP_NOP10:185,OP_PUBKEYHASH:253,OP_PUBKEY:254,OP_INVALIDOPCODE:255},Opcode.reverseMap=[];for(var k in Opcode.map)Opcode.map.hasOwnProperty(k)&&(Opcode.reverseMap[Opcode.map[k]]=k.substr(3));Opcode.asList=function(){var O=[];for(var P in Opcode.map)Opcode.map.hasOwnProperty(P)&&O.push(P);return O},module.exports=Opcode;
+},{}],"./lib/Opcode":[function(require,module,exports){
+module.exports=require('Zm7/h9');
+},{}],"izTl9z":[function(require,module,exports){
+(function(t){function i(t,e,r){i.super_.call(this,t,e),void 0!==r&&this.compressed(r)}var e=require("../util/VersionedData"),r=require("../util/EncodedData"),n=require("../networks"),a=require("util");a.inherits(i,e),r.applyEncodingsTo(i),i.prototype.validate=function(){if(this.doAsBinary(function(){if(i.super_.prototype.validate.call(this),this.data.length<32||this.data.length>33&&!this.compressed()||34==this.data.length&&1!=this.data[33]||this.data.length>34)throw new Error("invalid data length")}),"undefined"==typeof this.network())throw new Error("invalid network")},i.prototype.payload=function(t){if(t)return this.doAsBinary(function(){t.copy(this.data,1)}),t;var i=this.as("binary");return 34==i.length?i.slice(1,33):33==i.length?i.slice(1):void 0},i.prototype.compressed=function(i){if(void 0===i){var e=34,r=this.as("binary");if(r.length==e&&1==r[e-1])return!0;if(r.length==e-1)return!1;throw new Error("invalid private key")}this.doAsBinary(function(){var e=34;if(i){var r=new t(e);this.data.copy(r),this.data=r,this.data[e-1]=1}else this.data=this.data.slice(0,e-1)})},i.prototype.network=function(){var t,i=this.version(),e=n.livenet,r=n.testnet;return i===e.privKeyVersion?t=e:i===r.privKeyVersion&&(t=r),t},module.exports=i}).call(this,require("buffer").Buffer);
+},{"../networks":"ULNIu2","../util/EncodedData":"eLfUFE","../util/VersionedData":"QLzNQg","buffer":78,"util":110}],"./lib/PrivateKey":[function(require,module,exports){
+module.exports=require('izTl9z');
+},{}],"./lib/RpcClient":[function(require,module,exports){
+module.exports=require('7siE1N');
+},{}],"7siE1N":[function(require,module,exports){
+(function(t){function e(t){t=t||{},this.host=t.host||"127.0.0.1",this.port=t.port||8332,this.user=t.user||"user",this.pass=t.pass||"pass",this.protocol="http"==t.protocol?n:o,this.batchedCalls=null,this.disableAgent=t.disableAgent||!1}function r(t,e,r){function s(t,e){return function(){var s=arguments.length-1;if(this.batchedCalls)var s=arguments.length;for(var n=0;s>n;n++)e[n]&&(arguments[n]=e[n](arguments[n]));this.batchedCalls?this.batchedCalls.push({jsonrpc:"2.0",method:t,params:l(arguments)}):r.call(this,{method:t,params:l(arguments,0,arguments.length-1)},arguments[arguments.length-1])}}var n={str:function(t){return t.toString()},"int":function(t){return parseFloat(t)},"float":function(t){return parseFloat(t)},bool:function(t){return t===!0||"1"==t||"true"==t||"true"==t.toString().toLowerCase()}};for(var o in e)if(e.hasOwnProperty(o)){for(var i=e[o].split(" "),a=0;a<i.length;a++)i[a]=n[i[a]]?n[i[a]]:n.string;var c=o.toLowerCase();t.prototype[o]=s(c,i),t.prototype[c]=t.prototype[o]}}function s(e,r){var e,s=this;e=JSON.stringify(e);var n=t(s.user+":"+s.pass).toString("base64"),o={host:s.host,path:"/",method:"POST",port:s.port,agent:s.disableAgent?!1:void 0};if(s.httpOptions)for(var a in s.httpOptions)o[a]=s.httpOptions[a];var l=null,c=this.protocol.request(o,function(t){var e="";t.on("data",function(t){e+=t}),t.on("end",function(){if(401==t.statusCode)return void r(new Error("bitcoin JSON-RPC connection rejected: 401 unauthorized"));if(403==t.statusCode)return void r(new Error("bitcoin JSON-RPC connection rejected: 403 forbidden"));if(l)return void r(l);try{var s=JSON.parse(e)}catch(n){return i.err(n.stack),i.err(e),i.err("HTTP Status code:"+t.statusCode),void r(n)}r(s.error,s)})});c.on("error",function(t){var e=new Error("Could not connect to bitcoin via RPC: "+t.message);i.err(e),r(e)}),c.setHeader("Content-Length",e.length),c.setHeader("Content-Type","application/json"),c.setHeader("Authorization","Basic "+n),c.write(e),c.end()}var n=require("http"),o=require("https"),i=require("../util/log");e.prototype.batch=function(t,e){this.batchedCalls=[],t(),s.call(this,this.batchedCalls,e),this.batchedCalls=null};var a={addMultiSigAddress:"",addNode:"",backupWallet:"",createMultiSig:"",createRawTransaction:"",decodeRawTransaction:"",dumpPrivKey:"",encryptWallet:"",getAccount:"",getAccountAddress:"str",getAddedNodeInfo:"",getAddressesByAccount:"",getBalance:"str int",getBestBlockHash:"",getBlock:"",getBlockCount:"",getBlockHash:"int",getBlockNumber:"",getBlockTemplate:"",getConnectionCount:"",getDifficulty:"",getGenerate:"",getHashesPerSec:"",getInfo:"",getMemoryPool:"",getMiningInfo:"",getNewAddress:"",getPeerInfo:"",getRawMemPool:"",getRawTransaction:"str int",getReceivedByAccount:"str int",getReceivedByAddress:"str int",getTransaction:"",getTxOut:"str int bool",getTxOutSetInfo:"",getWork:"",help:"",importAddress:"str str bool",importPrivKey:"str str bool",keyPoolRefill:"",listAccounts:"int",listAddressGroupings:"",listReceivedByAccount:"int bool",listReceivedByAddress:"int bool",listSinceBlock:"str int",listTransactions:"str int int",listUnspent:"int int",listLockUnspent:"bool",lockUnspent:"",move:"str str float int str",sendFrom:"str str float int str str",sendMany:"str str int str",sendRawTransaction:"",sendToAddress:"str float str str",setAccount:"",setGenerate:"bool int",setTxFee:"float",signMessage:"",signRawTransaction:"",stop:"",submitBlock:"",validateAddress:"",verifyMessage:"",walletLock:"",walletPassPhrase:"string int",walletPassphraseChange:""},l=function(t,e,r){return Array.prototype.slice.call(t,e,r)};r(e,a,s),module.exports=e}).call(this,require("buffer").Buffer);
+},{"../util/log":"AdF7pF","buffer":78,"http":88,"https":92}],"./lib/SIN":[function(require,module,exports){
+module.exports=require('tBM27q');
+},{}],"tBM27q":[function(require,module,exports){
+(function(t){function i(n,r){return"number"!=typeof n?void i.super_.call(this,n,r):(this.data=new t(2+r.length),this.encoding("binary"),this.prefix(15),this.type(n),void this.payload(r))}var n=require("../util/VersionedData"),r=require("../util/EncodedData"),e=require("util");e.inherits(i,n),r.applyEncodingsTo(i),i.SIN_PERSIST_MAINNET=1,i.SIN_PERSIST_TESTNET=17,i.SIN_EPHEM=2,i.prototype.prefix=function(t){return t||0===t?(this.doAsBinary(function(){this.data.writeUInt8(t,0)}),t):this.as("binary").readUInt8(0)},i.prototype.type=function(t){return t||0===t?(this.doAsBinary(function(){this.data.writeUInt8(t,1)}),t):this.as("binary").readUInt8(1)},i.prototype.payload=function(t){return t?(this.doAsBinary(function(){t.copy(this.data,2)}),t):this.as("binary").slice(1)},i.prototype.validate=function(){this.doAsBinary(function(){if(i.super_.prototype.validate.call(this),22!=this.data.length)throw new Error("invalid data length")})},module.exports=i}).call(this,require("buffer").Buffer);
+},{"../util/EncodedData":"eLfUFE","../util/VersionedData":"QLzNQg","buffer":78,"util":110}],"./lib/SINKey":[function(require,module,exports){
+module.exports=require('EyghZQ');
+},{}],"EyghZQ":[function(require,module,exports){
+function SINKey(e){"object"!=typeof e&&(e={}),this.created=e.created,this.privKey=e.privKey}var coinUtil=require("../util"),timeUtil=require("../util/time"),Key=require("./Key"),SIN=require("./SIN");SINKey.prototype.generate=function(){this.privKey=Key.generateSync(),this.created=timeUtil.curtime()},SINKey.prototype.pubkeyHash=function(){return coinUtil.sha256ripe160(this.privKey.public)},SINKey.prototype.storeObj=function(){var e=this.privKey.public.toString("hex"),t=this.pubkeyHash(),i=new SIN(SIN.SIN_EPHEM,t),r={created:this.created,priv:this.privKey.private.toString("hex"),pub:e,sin:i.toString()};return r},module.exports=SINKey;
+},{"../util":157,"../util/time":160,"./Key":"ALJ4PS","./SIN":"tBM27q"}],"hQ0t76":[function(require,module,exports){
+(function(t){function e(t){this.buffer=t?t:f.EMPTY_BUFFER,this.chunks=[],this.parse()}function r(t){return t==h.map.OP_0||t>=h.map.OP_1&&t<=h.map.OP_16}function n(t){return t<h.map.OP_PUSHDATA1?1:255>=t?2:65535>=t?3:5}function s(e){var r=void 0;return e<h.map.OP_PUSHDATA1?(r=new t(1),r.writeUInt8(e,0)):255>=e?(r=new t(2),r.writeUInt8(h.map.OP_PUSHDATA1,0),r.writeUInt8(e,1)):65535>=e?(r=new t(3),r.writeUInt8(h.map.OP_PUSHDATA2,0),r.writeUInt16LE(e,1)):(r=new t(5),r.writeUInt8(h.map.OP_PUSHDATA4,0),r.writeUInt32LE(e,1)),r}var u=(require("../config"),require("../util/log")),h=require("./Opcode"),o=require("buffertools"),f=require("../util/util"),c=require("../util/BinaryParser"),p=require("bufferput"),a=0,l=1,g=2,k=3,w=4,y=["unknown","pubkey","pubkeyhash","multisig","scripthash"];e.TX_UNKNOWN=a,e.TX_PUBKEY=l,e.TX_PUBKEYHASH=g,e.TX_MULTISIG=k,e.TX_SCRIPTHASH=w,e.prototype.parse=function(){this.chunks=[];for(var t=new c(this.buffer);!t.eof();){var e,r,n=t.word8();n>0&&n<h.map.OP_PUSHDATA1?this.chunks.push(t.buffer(n)):n===h.map.OP_PUSHDATA1?(e=t.word8(),r=t.buffer(e),this.chunks.push(r)):n===h.map.OP_PUSHDATA2?(e=t.word16le(),r=t.buffer(e),this.chunks.push(r)):n===h.map.OP_PUSHDATA4?(e=t.word32le(),r=t.buffer(e),this.chunks.push(r)):this.chunks.push(n)}},e.prototype.isPushOnly=function(){for(var e=0;e<this.chunks.length;e++){var r=this.chunks[e];if(!t.isBuffer(r)&&r>h.map.OP_16)return!1}return!0},e.prototype.isP2SH=function(){return 3==this.chunks.length&&this.chunks[0]==h.map.OP_HASH160&&t.isBuffer(this.chunks[1])&&20==this.chunks[1].length&&this.chunks[2]==h.map.OP_EQUAL},e.prototype.isPubkey=function(){return 2==this.chunks.length&&t.isBuffer(this.chunks[0])&&this.chunks[1]==h.map.OP_CHECKSIG},e.prototype.isPubkeyHash=function(){return 5==this.chunks.length&&this.chunks[0]==h.map.OP_DUP&&this.chunks[1]==h.map.OP_HASH160&&t.isBuffer(this.chunks[2])&&20==this.chunks[2].length&&this.chunks[3]==h.map.OP_EQUALVERIFY&&this.chunks[4]==h.map.OP_CHECKSIG},e.prototype.isMultiSig=function(){return this.chunks.length>3&&r(this.chunks[0])&&this.chunks.slice(1,this.chunks.length-2).every(function(e){return t.isBuffer(e)})&&r(this.chunks[this.chunks.length-2])&&this.chunks[this.chunks.length-1]==h.map.OP_CHECKMULTISIG},e.prototype.isP2shScriptSig=function(){if(!r(this.chunks[0])||0!==this.chunks[0])return!1;var t=new e(this.chunks[this.chunks.length-1]),n=t.classify();return n!==a},e.prototype.isMultiSigScriptSig=function(){return r(this.chunks[0])&&0===this.chunks[0]?!this.isP2shScriptSig():!1},e.prototype.countSignatures=function(){var t=0,e=this.chunks.length;return t=this.isMultiSigScriptSig()?e-1:this.isP2shScriptSig()?e-2:0===o.compare(this.getBuffer(),f.EMPTY_BUFFER)?0:1},e.prototype.countMissingSignatures=function(){if(this.isMultiSig())return u.debug("Can not count missing signatures on normal Multisig script"),null;var t=0,n=this.chunks.length;if(r(this.chunks[0])&&0===this.chunks[0]){var i=new e(this.chunks[n-1]);if(r(i.chunks[0])){var s=i.chunks[0]-80;t=s-(n-2)}else u.debug("Unrecognized script type")}else 0===o.compare(this.getBuffer(),f.EMPTY_BUFFER)&&(t=1);return t},e.prototype.finishedMultiSig=function(){var t=this.countMissingSignatures();return null===t?null:0===t},e.prototype.getMultiSigInfo=function(){if(!this.isMultiSig())throw new Error("Script.getMultiSigInfo(): Not a multiSig script.");for(var t=this.chunks[0]-80,e=this.chunks[this.chunks.length-2]-80,r=[],n=1;n<this.chunks.length-2;n++)r.push(this.chunks[n]);if(r.length!=e)throw new Error("Script.getMultiSigInfo(): Amount of PKs does not match what the script specifies.");return{nsigs:t,npubkeys:e,pubkeys:r}},e.prototype.prependOp0=function(){var t=[0];for(i in this.chunks)this.chunks.hasOwnProperty(i)&&t.push(this.chunks[i]);return this.chunks=t,this.updateBuffer(),this},e.prototype.classify=function(){return this.isPubkeyHash()?g:this.isP2SH()?w:this.isMultiSig()?k:this.isPubkey()?l:a},e.prototype.capture=function(){var t=this.classify(),e=[];switch(t){case l:e.push(this.chunks[0]);break;case g:e.push(this.chunks[2]);break;case k:for(var r=1;r<this.chunks.length-2;r++)e.push(this.chunks[r]);break;case w:e.push(this.chunks[1]);break;case a:}return e},e.prototype.captureOne=function(){var t=this.capture();return t[0]},e.prototype.getOutType=function(){var t=this.classify();switch(t){case l:return"Pubkey";case g:return"Address";default:return"Strange"}},e.prototype.getRawOutType=function(){return y[this.classify()]},e.prototype.simpleOutHash=function(){switch(this.getOutType()){case"Address":return this.chunks[2];case"Pubkey":return f.sha256ripe160(this.chunks[0]);default:return u.debug("Encountered non-standard scriptPubKey"),u.debug("Strange script was: "+this.toString()),null}},e.prototype.getInType=function(){return 1==this.chunks.length?"Pubkey":2==this.chunks.length&&t.isBuffer(this.chunks[0])&&t.isBuffer(this.chunks[1])?"Address":"Strange"},e.prototype.simpleInPubKey=function(){switch(this.getInType()){case"Address":return this.chunks[1];case"Pubkey":return null;default:return u.debug("Encountered non-standard scriptSig"),u.debug("Strange script was: "+this.toString()),null}},e.prototype.getBuffer=function(){return this.buffer},e.prototype.serialize=e.prototype.getBuffer,e.prototype.getStringContent=function(e,r){null===e&&(e=!0),"undefined"==typeof r&&(r=15);for(var n="",i=0,s=this.chunks.length;s>i;i++){var u=this.chunks[i];if(i>0&&(n+=" "),n+=t.isBuffer(u)?"0x"+f.formatBuffer(u,e?null:0):h.reverseMap[u],r&&i>r){n+=" ...";break}}return n},e.prototype.toString=function(t,e){var r="<Script ";return r+=this.getStringContent(t,e),r+=">"},e.prototype.writeOp=function(e){var r=t(this.buffer.length+1);this.buffer.copy(r),r.writeUInt8(e,this.buffer.length),this.buffer=r,this.chunks.push(e)},e.prototype.writeN=function(t){if(0>t||t>16)throw new Error("writeN: out of range value "+t);this.writeOp(0==t?h.map.OP_0:h.map.OP_1+t-1)},e.prototype.writeBytes=function(e){this.buffer.length+n(e.length)+e.length;this.buffer=t.concat([this.buffer,s(e.length),e]),this.chunks.push(e)},e.prototype.updateBuffer=function(){this.buffer=e.chunksToBuffer(this.chunks)},e.prototype.findAndDelete=function(e){var r=!1;if(t.isBuffer(e))for(var n=0,i=this.chunks.length;i>n;n++)t.isBuffer(this.chunks[n])&&0===o.compare(this.chunks[n],e)&&(this.chunks.splice(n,1),n--,r=!0);else{if("number"!=typeof e)throw new Error("Invalid chunk datatype.");for(var n=0,i=this.chunks.length;i>n;n++)this.chunks[n]===e&&(this.chunks.splice(n,1),n--,r=!0)}r&&this.updateBuffer()},e.createPubKeyOut=function(t){var r=new e;return r.writeBytes(t),r.writeOp(h.map.OP_CHECKSIG),r},e.createPubKeyHashOut=function(t){var r=new e;return r.writeOp(h.map.OP_DUP),r.writeOp(h.map.OP_HASH160),r.writeBytes(t),r.writeOp(h.map.OP_EQUALVERIFY),r.writeOp(h.map.OP_CHECKSIG),r},e._sortKeys=function(t){return t.sort(function(t,e){for(var r=t.length>t.length?t.length:e.length,n=0;r>=n;n++){if(void 0===t[n])return-1;if(void 0===e[n])return 1;if(t[n]<e[n])return-1;if(t[n]>e[n])return 1}return 0})},e.createMultisig=function(t,r,n){n=n||{};var i=n.noSorting?r:this._sortKeys(r),s=new e;return s.writeN(t),i.forEach(function(t){s.writeBytes(t)}),s.writeN(i.length),s.writeOp(h.map.OP_CHECKMULTISIG),s},e.createP2SH=function(t){var r=new e;return r.writeOp(h.map.OP_HASH160),r.writeBytes(t),r.writeOp(h.map.OP_EQUAL),r},e.fromTestData=function(r){r=r.map(function(e){return"string"==typeof e?new t(e,"hex"):e});var n=new e;return n.chunks=r,n.updateBuffer(),n},e.fromChunks=function(t){var r=new e;return r.chunks=t,r.updateBuffer(),r},e.fromHumanReadable=function(t){return new e(e.stringToBuffer(t))},e.prototype.toHumanReadable=function(){for(var e="",r=0,n=this.chunks.length;n>r;r++){var i=this.chunks[r];if(r>0&&(e+=" "),t.isBuffer(i))0===i.length?e+="0":(e+="0x"+f.formatBuffer(s(i.length),0)+" ",e+="0x"+f.formatBuffer(i,0));else{var u=h.reverseMap[i];"undefined"==typeof u&&(u="0x"+i.toString(16)),e+=u}}return e},e.stringToBuffer=function(r){for(var n=new p,i=r.split(" "),s=0;s<i.length;s++){var u=i[s];if(""!==u)if(u.length>2&&"0x"===u.substring(0,2))n.put(new t(u.substring(2,u.length),"hex"));else{var o=h.map["OP_"+u]||h.map[u];if("undefined"!=typeof o)n.word8(o);else{var c=parseInt(u);if(isNaN(c)){if("'"!==u[0]||"'"!==u[u.length-1])throw new Error('Could not parse word "'+u+'" from script "'+r+'"');u=u.substring(1,u.length-1),n.put(e.chunksToBuffer([new t(u)]))}else{var a=f.intToBufferSM(c);n.put(e.chunksToBuffer([a]))}}}}return n.buffer()},e.chunksToBuffer=function(e){for(var r=new p,n=0,i=e.length;i>n;n++){var s=e[n];if(t.isBuffer(s))s.length<h.map.OP_PUSHDATA1?r.word8(s.length):s.length<=255?(r.word8(h.map.OP_PUSHDATA1),r.word8(s.length)):s.length<=65535?(r.word8(h.map.OP_PUSHDATA2),r.word16le(s.length)):(r.word8(h.map.OP_PUSHDATA4),r.word32le(s.length)),r.put(s);else{if("number"!=typeof s)throw new Error("Script.chunksToBuffer(): Invalid chunk datatype");r.word8(s)}}return r.buffer()},module.exports=e}).call(this,require("buffer").Buffer);
+},{"../config":"4itQ50","../util/BinaryParser":"b3ZSD7","../util/log":"AdF7pF","../util/util":"ACyo5H","./Opcode":"Zm7/h9","buffer":78,"bufferput":"aXRuS6","buffertools":"fugeBw"}],"./lib/Script":[function(require,module,exports){
+module.exports=require('hQ0t76');
+},{}],"Q/ZWXW":[function(require,module,exports){
+(function(a,t){function e(a){this.opts=a||{},this.stack=[],this.disableUnsafeOpcodes=!0}var s=(require("../config"),require("../util/log"),require("../util"),require("./Opcode")),r=require("buffertools"),c=require("bignum"),i=require("../util"),o=require("./Script"),n=require("./Key"),p=i.intToBufferSM,h=i.bufferSMToInt,P=e.SIGHASH_ALL=1,O=(e.SIGHASH_NONE=2,e.SIGHASH_SINGLE=3),k=e.SIGHASH_ANYONECANPAY=128;e.prototype.eval=function(a,e,n,P,O){function k(O){function T(){if(j&&z>0){var a=X[Z],r=q[J];l(a,r,Y,e,n,P,function(a,t){!a&&t?(Z++,z--):(J++,x--,z>x&&(j=!1)),T.call(this)}.bind(this))}else{if(this.stack.push(new t([j?1:0])),g===s.map.OP_CHECKMULTISIGVERIFY){if(!j)throw new Error("OP_CHECKMULTISIGVERIFY negative");this.stackPop()}k.call(this,O)}}try{if(_>=a.chunks.length)return f.length?void O(new Error("Execution stack ended non-empty")):void O(null);var S=!~f.indexOf(!1),g=a.chunks[_++];if(g.length>520)throw new Error("Max push value size exceeded (>520)");if(g>s.map.OP_16&&++v>201)throw new Error("Opcode limit exceeded (>200)");if(this.disableUnsafeOpcodes&&"number"==typeof g&&(g===s.map.OP_CAT||g===s.map.OP_SUBSTR||g===s.map.OP_LEFT||g===s.map.OP_RIGHT||g===s.map.OP_INVERT||g===s.map.OP_AND||g===s.map.OP_OR||g===s.map.OP_XOR||g===s.map.OP_2MUL||g===s.map.OP_2DIV||g===s.map.OP_MUL||g===s.map.OP_DIV||g===s.map.OP_MOD||g===s.map.OP_LSHIFT||g===s.map.OP_RSHIFT))throw new Error("Encountered a disabled opcode");if(S&&t.isBuffer(g))this.stack.push(g);else if(S||s.map.OP_IF<=g&&g<=s.map.OP_ENDIF)switch(g){case s.map.OP_0:this.stack.push(new t([]));break;case s.map.OP_1NEGATE:case s.map.OP_1:case s.map.OP_2:case s.map.OP_3:case s.map.OP_4:case s.map.OP_5:case s.map.OP_6:case s.map.OP_7:case s.map.OP_8:case s.map.OP_9:case s.map.OP_10:case s.map.OP_11:case s.map.OP_12:case s.map.OP_13:case s.map.OP_14:case s.map.OP_15:case s.map.OP_16:var b=g-s.map.OP_1+1,d=p(b);this.stack.push(d);break;case s.map.OP_NOP:case s.map.OP_NOP1:case s.map.OP_NOP2:case s.map.OP_NOP3:case s.map.OP_NOP4:case s.map.OP_NOP5:case s.map.OP_NOP6:case s.map.OP_NOP7:case s.map.OP_NOP8:case s.map.OP_NOP9:case s.map.OP_NOP10:break;case s.map.OP_IF:case s.map.OP_NOTIF:var I=!1;S&&(I=u(this.stackPop()),g===s.map.OP_NOTIF&&(I=!I)),f.push(I);break;case s.map.OP_ELSE:if(f.length<1)throw new Error("Unmatched OP_ELSE");f[f.length-1]=!f[f.length-1];break;case s.map.OP_ENDIF:if(f.length<1)throw new Error("Unmatched OP_ENDIF");f.pop();break;case s.map.OP_VERIFY:var I=u(this.stackTop());if(!I)throw new Error("OP_VERIFY negative");this.stackPop();break;case s.map.OP_RETURN:throw new Error("OP_RETURN");case s.map.OP_TOALTSTACK:E.push(this.stackPop());break;case s.map.OP_FROMALTSTACK:if(E.length<1)throw new Error("OP_FROMALTSTACK with alt stack empty");this.stack.push(E.pop());break;case s.map.OP_2DROP:this.stackPop(),this.stackPop();break;case s.map.OP_2DUP:var N=this.stackTop(2),A=this.stackTop(1);this.stack.push(N),this.stack.push(A);break;case s.map.OP_3DUP:var N=this.stackTop(3),A=this.stackTop(2),R=this.stackTop(1);this.stack.push(N),this.stack.push(A),this.stack.push(R);break;case s.map.OP_2OVER:var N=this.stackTop(4),A=this.stackTop(3);this.stack.push(N),this.stack.push(A);break;case s.map.OP_2ROT:var N=this.stackTop(6),A=this.stackTop(5);this.stack.splice(this.stack.length-6,2),this.stack.push(N),this.stack.push(A);break;case s.map.OP_2SWAP:this.stackSwap(4,2),this.stackSwap(3,1);break;case s.map.OP_IFDUP:var I=this.stackTop();u(I)&&this.stack.push(I);break;case s.map.OP_DEPTH:var I=c(this.stack.length);this.stack.push(p(I));break;case s.map.OP_DROP:this.stackPop();break;case s.map.OP_DUP:this.stack.push(this.stackTop());break;case s.map.OP_NIP:if(this.stack.length<2)throw new Error("OP_NIP insufficient stack size");this.stack.splice(this.stack.length-2,1);break;case s.map.OP_OVER:this.stack.push(this.stackTop(2));break;case s.map.OP_PICK:case s.map.OP_ROLL:var L=m(this.stackPop());if(0>L||L>=this.stack.length)throw new Error("OP_PICK/OP_ROLL insufficient stack size");var I=this.stackTop(L+1);g===s.map.OP_ROLL&&this.stack.splice(this.stack.length-L-1,1),this.stack.push(I);break;case s.map.OP_ROT:this.stackSwap(3,2),this.stackSwap(2,1);break;case s.map.OP_SWAP:this.stackSwap(2,1);break;case s.map.OP_TUCK:if(this.stack.length<2)throw new Error("OP_TUCK insufficient stack size");this.stack.splice(this.stack.length-2,0,this.stackTop());break;case s.map.OP_CAT:var N=this.stackTop(2),A=this.stackTop(1);this.stackPop(),this.stackPop(),this.stack.push(t.concat([N,A]));break;case s.map.OP_SUBSTR:var U=this.stackTop(3),H=m(this.stackTop(2)),y=m(this.stackTop(1));if(0>H||0>y)throw new Error("OP_SUBSTR start < 0 or len < 0");if(H+y>=U.length)throw new Error("OP_SUBSTR range out of bounds");this.stackPop(),this.stackPop(),this.stack[this.stack.length-1]=U.slice(H,H+y);break;case s.map.OP_LEFT:case s.map.OP_RIGHT:var U=this.stackTop(2),F=m(this.stackTop(1));if(0>F)throw new Error("OP_LEFT/OP_RIGHT size < 0");F>U.length&&(F=U.length),this.stackPop(),this.stack[this.stack.length-1]=g===s.map.OP_LEFT?U.slice(0,F):U.slice(U.length-F);break;case s.map.OP_SIZE:var I=c(this.stackTop().length);this.stack.push(p(I));break;case s.map.OP_INVERT:for(var U=this.stackTop(),C=0,D=U.length;D>C;C++)U[C]=~U[C];break;case s.map.OP_AND:case s.map.OP_OR:case s.map.OP_XOR:var N=this.stackTop(2),A=this.stackTop(1);this.stackPop(),this.stackPop();var M=new t(Math.max(N.length,A.length));if(g===s.map.OP_AND)for(var C=0,D=M.length;D>C;C++)M[C]=N[C]&A[C];else if(g===s.map.OP_OR)for(var C=0,D=M.length;D>C;C++)M[C]=N[C]|A[C];else if(g===s.map.OP_XOR)for(var C=0,D=M.length;D>C;C++)M[C]=N[C]^A[C];this.stack.push(M);break;case s.map.OP_EQUAL:case s.map.OP_EQUALVERIFY:var N=this.stackTop(2),A=this.stackTop(1),I=0===r.compare(N,A);if(this.stackPop(),this.stackPop(),this.stack.push(new t([I?1:0])),g===s.map.OP_EQUALVERIFY){if(!I)throw new Error("OP_EQUALVERIFY negative");this.stackPop()}break;case s.map.OP_1ADD:case s.map.OP_1SUB:case s.map.OP_2MUL:case s.map.OP_2DIV:case s.map.OP_NEGATE:case s.map.OP_ABS:case s.map.OP_NOT:case s.map.OP_0NOTEQUAL:var V=h(this.stackTop());switch(g){case s.map.OP_1ADD:V=V.add(1);break;case s.map.OP_1SUB:V=V.sub(1);break;case s.map.OP_2MUL:V=V.mul(2);break;case s.map.OP_2DIV:V=V.div(2);break;case s.map.OP_NEGATE:V=V.neg();break;case s.map.OP_ABS:V=V.abs();break;case s.map.OP_NOT:V=c(0==V.cmp(0)?1:0);break;case s.map.OP_0NOTEQUAL:V=c(0==V.cmp(0)?0:1)}this.stack[this.stack.length-1]=p(V);break;case s.map.OP_ADD:case s.map.OP_SUB:case s.map.OP_MUL:case s.map.OP_DIV:case s.map.OP_MOD:case s.map.OP_LSHIFT:case s.map.OP_RSHIFT:case s.map.OP_BOOLAND:case s.map.OP_BOOLOR:case s.map.OP_NUMEQUAL:case s.map.OP_NUMEQUALVERIFY:case s.map.OP_NUMNOTEQUAL:case s.map.OP_LESSTHAN:case s.map.OP_GREATERTHAN:case s.map.OP_LESSTHANOREQUAL:case s.map.OP_GREATERTHANOREQUAL:case s.map.OP_MIN:case s.map.OP_MAX:var V,N=h(this.stackTop(2)),A=h(this.stackTop(1));switch(g){case s.map.OP_ADD:V=N.add(A);break;case s.map.OP_SUB:V=N.sub(A);break;case s.map.OP_MUL:V=N.mul(A);break;case s.map.OP_DIV:V=N.div(A);break;case s.map.OP_MOD:V=N.mod(A);break;case s.map.OP_LSHIFT:if(A.cmp(0)<0||A.cmp(2048)>0)throw new Error("OP_LSHIFT parameter out of bounds");V=N.shiftLeft(A);break;case s.map.OP_RSHIFT:if(A.cmp(0)<0||A.cmp(2048)>0)throw new Error("OP_RSHIFT parameter out of bounds");V=N.shiftRight(A);break;case s.map.OP_BOOLAND:V=c(0!=N.cmp(0)&&0!=A.cmp(0)?1:0);break;case s.map.OP_BOOLOR:V=c(0!=N.cmp(0)||0!=A.cmp(0)?1:0);break;case s.map.OP_NUMEQUAL:case s.map.OP_NUMEQUALVERIFY:V=c(0==N.cmp(A)?1:0);break;case s.map.OP_NUMNOTEQUAL:V=c(0!=N.cmp(A)?1:0);break;case s.map.OP_LESSTHAN:V=c(N.lt(A)?1:0);break;case s.map.OP_GREATERTHAN:V=c(N.gt(A)?1:0);break;case s.map.OP_LESSTHANOREQUAL:V=c(N.gt(A)?0:1);break;case s.map.OP_GREATERTHANOREQUAL:V=c(N.lt(A)?0:1);break;case s.map.OP_MIN:V=N.lt(A)?N:A;break;case s.map.OP_MAX:V=N.gt(A)?N:A}if(this.stackPop(),this.stackPop(),this.stack.push(p(V)),g===s.map.OP_NUMEQUALVERIFY){if(!u(this.stackTop()))throw new Error("OP_NUMEQUALVERIFY negative");this.stackPop()}break;case s.map.OP_WITHIN:var N=h(this.stackTop(3)),A=h(this.stackTop(2)),R=h(this.stackTop(1));this.stackPop(),this.stackPop(),this.stackPop();var I=N.cmp(A)>=0&&N.cmp(R)<0;this.stack.push(p(I?1:0));break;case s.map.OP_RIPEMD160:case s.map.OP_SHA1:case s.map.OP_SHA256:case s.map.OP_HASH160:case s.map.OP_HASH256:var G,I=this.stackPop();g===s.map.OP_RIPEMD160?G=i.ripe160(I):g===s.map.OP_SHA1?G=i.sha1(I):g===s.map.OP_SHA256?G=i.sha256(I):g===s.map.OP_HASH160?G=i.sha256ripe160(I):g===s.map.OP_HASH256&&(G=i.twoSha256(I)),this.stack.push(G);break;case s.map.OP_CODESEPARATOR:w=_;break;case s.map.OP_CHECKSIG:case s.map.OP_CHECKSIGVERIFY:var B=this.stackTop(2),K=this.stackTop(1),Q=a.chunks.slice(w),Y=o.fromChunks(Q);return Y.findAndDelete(B),this.isCanonicalSignature(new t(B)),void l(B,K,Y,e,n,P,function(a,e){var r;if(r=a?!1:e,this.stackPop(),this.stackPop(),this.stack.push(new t([r?1:0])),g===s.map.OP_CHECKSIGVERIFY){if(!r)throw new Error("OP_CHECKSIGVERIFY negative");this.stackPop()}k.call(this,O)}.bind(this));case s.map.OP_CHECKMULTISIG:case s.map.OP_CHECKMULTISIGVERIFY:var x=m(this.stackPop());if(0>x||x>20)throw new Error("OP_CHECKMULTISIG keysCount out of bounds");if(v+=x,v>201)throw new Error("Opcode limit exceeded (>200)");for(var q=[],C=0,D=x;D>C;C++){var K=this.stackPop();q.push(K)}var z=m(this.stackPop());if(0>z||z>x)throw new Error("OP_CHECKMULTISIG sigsCount out of bounds");for(var X=[],C=0,D=z;D>C;C++)X.push(this.stackPop());this.stackPop();var Q=a.chunks.slice(w),Y=o.fromChunks(Q),W=this;X.forEach(function(a){W.isCanonicalSignature(new t(a)),Y.findAndDelete(a)});var j=!0,Z=0,J=0;return void T.call(this);default:throw new Error("Unknown opcode encountered")}if(this.stack.length+E.length>1e3)throw new Error("Maximum stack size exceeded");k.call(this,O)}catch($){O($)}}if("function"!=typeof O)throw new Error("ScriptInterpreter.eval() requires a callback");var _=0,f=[],E=[],w=0,v=0;return a.buffer.length>1e4?(O(new Error("Oversized script (> 10k bytes)")),this):void k.call(this,O)},e.prototype.evalTwo=function(a,t,e,s,r,c){var i=this;i.eval(a,e,s,r,function(a){return a?void c(a):void i.eval(t,e,s,r,c)})},e.prototype.stackTop=function(a){if(a=+a||1,1>a&&(a=1),a>this.stack.length)throw new Error("ScriptInterpreter.stackTop(): Stack underrun");return this.stack[this.stack.length-a]},e.prototype.stackBack=function(){return this.stack[this.stack.length-1]},e.prototype.stackPop=function(){if(this.stack.length<1)throw new Error("ScriptInterpreter.stackTop(): Stack underrun");return this.stack.pop()},e.prototype.stackSwap=function(a,t){if(this.stack.length<a||this.stack.length<t)throw new Error("ScriptInterpreter.stackTop(): Stack underrun");var e=this.stack,s=e.length,r=e[s-a];e[s-a]=e[s-t],e[s-t]=r},e.prototype.getPrimitiveStack=function(){return this.stack.map(function(a){if(a.length>2)return r.toHex(a.slice(0));var t=h(a);return t.cmp(-128)>=0&&t.cmp(127)<=0?t.toNumber():r.toHex(a.slice(0))})};var u=e.castBool=function(a){for(var t=0,e=a.length;e>t;t++)if(0!=a[t])return t==e-1&&128==a[t]?!1:!0;return!1},m=e.castInt=function(a){return h(a).toNumber()};e.prototype.getResult=function(){if(0===this.stack.length)throw new Error("Empty stack after script evaluation");return u(this.stack[this.stack.length-1])},e.verify=function(a,t,s,r,c,i){if("function"!=typeof i)throw new Error("ScriptInterpreter.verify() requires a callback");var o=new e;return o.evalTwo(a,t,s,r,c,function(a){if(a)return void i(a);var t=o.getResult();i(null,t)}),o},e.prototype.verifyStep4=function(a,t){return 0==t.stack.length?void a(null,!1):void a(null,u(t.stackBack()))},e.prototype.verifyStep3=function(a,t,e,s,r,c,i){if(0===this.stack.length)return void c(null,!1);if(0==u(this.stackBack()))return void c(null,!1);if(!this.opts.verifyP2SH||!t.isP2SH())return void c(null,!0);if(!a.isPushOnly())return void c(null,!1);if(0===i.length)throw new Error("siCopy should have length != 0");var n=new o(i.stackPop()),p=this;i.eval(n,e,s,r,function(a){return a?c(a):void p.verifyStep4(c,i)})},e.prototype.verifyStep2=function(a,t,s,r,c,i,o){var o;this.opts.verifyP2SH&&(o=new e(this.opts),this.stack.forEach(function(a){o.stack.push(a)}));var n=this;this.eval(t,s,r,c,function(e){return e?i(e):void n.verifyStep3(a,t,s,r,c,i,o)})},e.prototype.verifyFull=function(a,t,e,s,r,c){var i=this;this.eval(a,e,s,r,function(o){return o?c(o):void i.verifyStep2(a,t,e,s,r,c)})},e.verifyFull=function(a,t,s,r,c,i,o){var n=new e(i);n.verifyFull(a,t,s,r,c,o)};var l=e.checkSig=function(a,e,s,r,c,i,o){if(!a.length)return void o(null,!1);if(0===i)i=a[a.length-1];else if(i!=a[a.length-1])return void o(null,!1);a=a.slice(0,a.length-1);var p=r.hashForSignature(s,c,i),h=new n;0===e.length&&(e=new t("00","hex")),h.public=e,h.verifySignature(p,a,o)};e.prototype.isCanonicalSignature=function(a){if(!t.isBuffer(a))throw new Error("arg should be a Buffer");if(this.opts.dontVerifyStrictEnc)return!0;var e=a.length;if(9>e)throw new Error("Non-canonical signature: too short");if(e>73)throw new Error("Non-canonical signature: too long");var s=a[e-1]&~k;if(P>s||s>O)throw new Error("Non-canonical signature: unknown hashtype byte");if(48!==a[0])throw new Error("Non-canonical signature: wrong type");if(a[1]!==e-3)throw new Error("Non-canonical signature: wrong length marker");var r=a[3];if(5+r>=e)throw new Error("Non-canonical signature: S length misplaced");var c=a[5+r];if(r+c+7!==e)throw new Error("Non-canonical signature: R+S length mismatch");var i=4,o=new t(r);if(a.copy(o,0,i,i+r),2!==a[i-2])throw new Error("Non-canonical signature: R value type mismatch");if(0==r)throw new Error("Non-canonical signature: R length is zero");if(128&o[0])throw new Error("Non-canonical signature: R value negative");if(r>1&&0==o[0]&&!(128&o[1]))throw new Error("Non-canonical signature: R value excessively padded");var n=6+r,p=new t(c);if(a.copy(p,0,n,n+c),2!=a[n-2])throw new Error("Non-canonical signature: S value type mismatch");if(0==c)throw new Error("Non-canonical signature: S length is zero");if(128&p[0])throw new Error("Non-canonical signature: S value negative");if(c>1&&0==p[0]&&!(128&p[1]))throw new Error("Non-canonical signature: S value excessively padded");if(this.opts.verifyEvenS&&1&p[c-1])throw new Error("Non-canonical signature: S value odd");return!0},module.exports=e}).call(this,require("/Users/ryanxcharles/dev/bitcore/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"),require("buffer").Buffer);
+},{"../config":"4itQ50","../util":157,"../util/log":"AdF7pF","./Key":"ALJ4PS","./Opcode":"Zm7/h9","./Script":"hQ0t76","/Users/ryanxcharles/dev/bitcore/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":94,"bignum":49,"buffer":78,"buffertools":"fugeBw"}],"./lib/ScriptInterpreter":[function(require,module,exports){
+module.exports=require('Q/ZWXW');
+},{}],"./lib/Sign":[function(require,module,exports){
+module.exports=require('V3JdDp');
+},{}],"V3JdDp":[function(require,module,exports){
+(function(r){function e(e,n,t){var i=t[n],s=new r(i.priv,"hex"),o=new KeyModule.Key;o.private=s;var a=o.signSync(e);return a}function n(n,t,i,s,o,a){var u=t.ins[n],h=u.getScript(),w=u.getOutpointHash();if(!(w in i))throw new Error("signTxIn missing input hash");var c=i[w],d=u.getOutpointIndex();if(c.outs.length>=d)throw new Error("signTxIn missing input index");var f=c.outs[d],p=f.getScript(),g=p.classify();if(g==TX_UNKNOWN)throw new Error("unknown TX type");var v=p.capture(),k=void 0,y=void 0,l=void 0,S=void 0;if(g==TX_SCRIPTHASH){var T=new Address(s.P2SHVersion,v[0]),E=T.toString();if(!(E in a))throw new Error("unknown script hash address");if(k=new r(a[E],"hex"),y=new Script(k),l=y.classify(),l==TX_UNKNOWN)throw new Error("unknown subscript TX type");S=y.capture()}var B=t.hashForSignature(p,X,0);switch(g){case TX_PUBKEY:if(h.chunks.length>0)return;var b=util.sha256ripe160(v[0]),T=new Address(s.addressVersion,b),E=T.toString();if(!(E in o))throw new Error("unknown pubkey");var H=e(B,E,o);h.writeBytes(H);break;case TX_PUBKEYHASH:if(h.chunks.length>0)return;var T=new Address(s.addressVersion,v[0]),E=T.toString();if(!(E in o))throw new Error("unknown pubkey hash address");var H=e(B,E,o);h.writeBytes(H),h.writeBytes(key.public);break;case TX_SCRIPTHASH:if(h.chunks.length>0)return;var T=new Address(s.addressVersion,S[0]),E=T.toString();if(!(E in o))throw new Error("unknown script(pubkey hash) address");var H=e(B,E,o);h.writeBytes(H),h.writeBytes(key.public);break;case TX_MULTISIG:for(;h.chunks.length<v.length;)h.writeBytes(util.EMPTY_BUFFER);for(var X=0;X<v.length;X++)if(!(h.chunks[X].length>0)){var b=util.sha256ripe160(h.chunks[X]),T=new Address(s.addressVersion,b),E=T.toString();if(E in o){var H=e(B,E,o);h.chunks[X]=H}}}txtype==TX_SCRIPTHASH&&h.writeBytes(k)}exports.Transaction=function(r,e,t,i,s){for(var o=0;o<r.ins.length;o++)n(o,r,e,t,i,s)}}).call(this,require("buffer").Buffer);
+},{"buffer":78}],"./lib/Transaction":[function(require,module,exports){
+module.exports=require('LJhYtm');
+},{}],"LJhYtm":[function(require,module,exports){
+(function(t){function e(e){if("object"!=typeof e&&(e={}),e.o)this.o=e.o;else if(e.oTxHash&&"undefined"!=typeof e.oIndex&&e.oIndex>=0){var i=new t(e.oTxHash,"hex");i=p.reverse(i);var s=new t(4);s.writeUInt32LE(e.oIndex,0),this.o=t.concat([i,s])}this.s=t.isBuffer(e.s)?e.s:t.isBuffer(e.script)?e.script:h.EMPTY_BUFFER,this.q=e.q?e.q:e.sequence}function i(t){"object"!=typeof t&&(t={}),this.v=t.v?t.v:t.value,this.s=t.s?t.s:t.script}function s(t){"object"!=typeof t&&(t={}),this.hash=t.hash||null,this.version=t.version,this.lock_time=t.lock_time,this.ins=Array.isArray(t.ins)?t.ins.map(function(t){var i=new e;return i.s=t.s,i.q=t.q,i.o=t.o,i}):[],this.outs=Array.isArray(t.outs)?t.outs.map(function(t){var e=new i;return e.v=t.v,e.s=t.s,e}):[],t.buffer&&(this._buffer=t.buffer)}{var n=(require("../config"),require("../util/log"),require("./Address")),r=require("./Script"),o=require("./ScriptInterpreter"),h=require("../util"),u=require("bignum"),a=require("bufferput"),f=require("../util/BinaryParser"),p=(require("step"),require("buffertools")),c=(require("../util/error"),require("../networks"),require("./WalletKey"),require("./PrivateKey"),t.concat([h.NULL_HASH,new t("FFFFFFFF","hex")]));parseInt(1e-4*h.COIN)}s.COINBASE_OP=c,e.MAX_SEQUENCE=4294967295,e.prototype.getScript=function(){return new r(this.s)},e.prototype.isCoinBase=function(){return this.o?0===p.compare(new t(this.o),c):!1},e.prototype.serialize=function(){var e=h.varIntBuf(this.s.length),i=new t(4);i.writeUInt32LE(this.q,0);var s=t.concat([this.o,e,this.s,i]);return s},e.prototype.getOutpointHash=function(){return"undefined"!=typeof this.o.outHashCache?this.o.outHashCache:this.o.outHashCache=this.o.slice(0,32)},e.prototype.getOutpointIndex=function(){return this.o[32]+(this.o[33]<<8)+(this.o[34]<<16)+(this.o[35]<<24)},e.prototype.setOutpointIndex=function(t){this.o[32]=255&t,this.o[33]=t>>8&255,this.o[34]=t>>16&255,this.o[35]=t>>24&255},i.prototype.getValue=function(){return new f(this.v).word64lu()},i.prototype.getScript=function(){return new r(this.s)},i.prototype.serialize=function(){var e=h.varIntBuf(this.s.length);return t.concat([this.v,e,this.s])},s.In=e,s.Out=i,s.prototype.isCoinBase=function(){return 1==this.ins.length&&this.ins[0].isCoinBase()},s.prototype.isStandard=function(){var t;for(t=0;t<this.ins.length;t++)if("Strange"==this.ins[t].getScript().getInType())return!1;for(t=0;t<this.outs.length;t++)if("Strange"==this.outs[t].getScript().getOutType())return!1;return!0},s.prototype.serialize=function(){var e=[],i=new t(4);i.writeUInt32LE(this.version,0),e.push(i),e.push(h.varIntBuf(this.ins.length)),this.ins.forEach(function(t){e.push(t.serialize())}),e.push(h.varIntBuf(this.outs.length)),this.outs.forEach(function(t){e.push(t.serialize())});var i=new t(4);return i.writeUInt32LE(this.lock_time,0),e.push(i),this._buffer=t.concat(e),this._buffer},s.prototype.getBuffer=function(){return this._buffer?this._buffer:this.serialize()},s.prototype.calcHash=function(){return this.hash=h.twoSha256(this.getBuffer()),this.hash},s.prototype.checkHash=function(){return this.hash&&this.hash.length?0===p.compare(this.calcHash(),this.hash):!1},s.prototype.getHash=function(){return this.hash&&this.hash.length||(this.hash=this.calcHash()),this.hash},s.prototype.calcNormalizedHash=function(){return this.normalizedHash=this.hashForSignature(new r,0,v),this.normalizedHash},s.prototype.getNormalizedHash=function(){return this.normalizedHash&&this.normalizedHash.length||(this.normalizedHash=this.calcNormalizedHash()),this.normalizedHash},s.prototype.inputs=function(){for(var t=[],e=0;e<this.ins.length;e++){var i=this.ins[e],s=i.getOutpointHash(),n=i.getOutpointIndex();t.push([s,n])}return t},s.prototype.verifyInput=function(t,e,i,s){var n=this.ins[t].getScript();return o.verifyFull(n,e,this,t,0,i,s)},s.prototype.getAffectedKeys=function(t){if(!this.affects||!this.affects.length){this.affects=[];for(var e=0,i=this.outs.length;i>e;e++){var s=this.outs[e],n=s.getScript(),r=n.simpleOutPubKeyHash();r&&this.affects.push(r)}for(var o=t.txIndex,e=0,i=this.ins.length;i>e;e++){var h=this.ins[e];if(!h.isCoinBase()){var u=h.getOutpointHash(),a=h.getOutpointIndex(),f=u.toString("base64"),p=o[f];if(!p)throw new Error("Input not found!");var s=p[a],n=s.getScript(),r=n.simpleOutPubKeyHash();r&&this.affects.push(r)}}}var c={};return this.affects.forEach(function(t){c[t.toString("base64")]=t}),c};var l=171,v=s.SIGHASH_ALL=o.SIGHASH_ALL,g=s.SIGHASH_NONE=o.SIGHASH_NONE,y=s.SIGHASH_SINGLE=o.SIGHASH_SINGLE,S=s.SIGHASH_ANYONECANPAY=o.SIGHASH_ANYONECANPAY,I=function(t,e,i,s){this.txTo=t,this.scriptCode=e,this.nIn=i,this.anyoneCanPay=!!(s&S);var n=31&s;this.hashSingle=n===y,this.hashNone=n===g,this.bytes=new a};I.prototype.serializeOutput=function(t){if(this.hashSingle&&t!=this.nIn)this.bytes.put(h.INT64_MAX),this.bytes.varint(0);else{var e=this.txTo.outs[t];this.bytes.put(e.v),this.bytes.varint(e.s.length),this.bytes.put(e.s)}},I.prototype.serializeScriptCode=function(){this.scriptCode.findAndDelete(l),this.bytes.varint(this.scriptCode.buffer.length),this.bytes.put(this.scriptCode.buffer)},I.prototype.serializeInput=function(t){this.anyoneCanPay&&(t=this.nIn),this.bytes.put(this.txTo.ins[t].o),t!==this.nIn?this.bytes.varint(0):this.serializeScriptCode(),this.bytes.word32le(t!==this.nIn&&(this.hashSingle||this.hashNone)?0:this.txTo.ins[t].q)},I.prototype.serialize=function(){this.bytes.word32le(this.txTo.version);var t=this.anyoneCanPay?1:this.txTo.ins.length;this.bytes.varint(t);for(var e=0;t>e;e++)this.serializeInput(e);var i=this.hashNone?0:this.hashSingle?this.nIn+1:this.txTo.outs.length;this.bytes.varint(i);for(var s=0;i>s;s++)this.serializeOutput(s);this.bytes.word32le(this.txTo.lock_time)},I.prototype.buffer=function(){return this.serialize(),this.bytes.buffer()},s.Serializer=I;var b=function(){var e=new t(32);e.writeUInt8(1,0);for(var i=1;32>i;i++)e.writeUInt8(0,i);return e};s.prototype.hashForSignature=function(e,i,s){if(+i!==i||0>i||i>=this.ins.length)return b();var n=31&s;if(n===y&&i>=this.outs.length)return b();var r=new I(this,e,i,s),o=r.buffer(),u=(new a).word32le(s).buffer();return o=t.concat([o,u]),h.twoSha256(o)},s.prototype.getStandardizedObject=function(){var e={hash:h.formatHashFull(this.getHash()),version:this.version,lock_time:this.lock_time},i=8;i+=h.getVarIntSize(this.ins.length);var s=this.ins.map(function(e){var s={prev_out:{hash:p.reverse(new t(e.getOutpointHash())).toString("hex"),n:e.getOutpointIndex()},sequence:e.q};return e.isCoinBase()?s.coinbase=e.s.toString("hex"):s.scriptSig=new r(e.s).getStringContent(!1,0),i+=36+h.getVarIntSize(e.s.length)+e.s.length+4,s});i+=h.getVarIntSize(this.outs.length);var n=this.outs.map(function(t){return i+=h.getVarIntSize(t.s.length)+t.s.length+8,{value:h.formatValue(t.v),scriptPubKey:new r(t.s).getStringContent(!1,0)}});return e.size=i,e["in"]=s,e.out=n,e},s.prototype.toObject=function(){return this},s.prototype.fromObj=function(s){var o={};o.version=s.version||1,o.lock_time=s.lock_time||0,o.ins=[],o.outs=[],s.inputs.forEach(function(i){var s=new e;s.s=h.EMPTY_BUFFER,s.q=4294967295;var n=new t(i.txid,"hex");n=p.reverse(n);var r=parseInt(i.vout),u=new t(4);u.writeUInt32LE(r,0),s.o=t.concat([n,u]),o.ins.push(s)});var a=Object.keys(s.outputs);a.forEach(function(t){var e=new n(t),a=r.createPubKeyHashOut(e.payload()),f=u(s.outputs[t]),p=h.bigIntToValue(f),c=new i;c.v=p,c.s=a.getBuffer(),o.outs.push(c)}),this.lock_time=o.lock_time,this.version=o.version,this.ins=o.ins,this.outs=o.outs},s.prototype.parse=function(s){t.isBuffer(s)&&(this._buffer=s,s=new f(s));{var n;s.pos}this.version=s.word32le();var r=s.varInt();for(this.ins=[],j=0;r>j;j++){var o=new e;o.o=s.buffer(36),n=s.varInt(),o.s=s.buffer(n),o.q=s.word32le(),this.ins.push(o)}var h=s.varInt();for(this.outs=[],j=0;h>j;j++){var u=new i;u.v=s.buffer(8),n=s.varInt(),u.s=s.buffer(n),this.outs.push(u)}this.lock_time=s.word32le(),this.calcHash()},s.prototype.calcSize=function(){var t=8;return t+=h.getVarIntSize(this.ins.length),this.ins.forEach(function(e){t+=36+h.getVarIntSize(e.s.length)+e.s.length+4}),t+=h.getVarIntSize(this.outs.length),this.outs.forEach(function(e){t+=h.getVarIntSize(e.s.length)+e.s.length+8}),this.size=t,t},s.prototype.getSize=function(){return this.size||(this.size=this.calcSize()),this.size},s.prototype.countInputSignatures=function(t){var e=new r(this.ins[t].s);return e.countSignatures()},s.prototype.countInputMissingSignatures=function(t){var e=new r(this.ins[t].s);return e.countMissingSignatures()},s.prototype.isInputComplete=function(t){var e=this.countInputMissingSignatures(t);return null===e?null:0===e},s.prototype.isComplete=function(){for(var t=!0,e=this.ins.length,i=0;e>i;i++)if(!this.isInputComplete(i)){t=!1;break}return t},module.exports=s}).call(this,require("buffer").Buffer);
+},{"../config":"4itQ50","../networks":"ULNIu2","../util":157,"../util/BinaryParser":"b3ZSD7","../util/error":156,"../util/log":"AdF7pF","./Address":"G+CcXD","./PrivateKey":"izTl9z","./Script":"hQ0t76","./ScriptInterpreter":"Q/ZWXW","./WalletKey":"wWje7g","bignum":49,"buffer":78,"bufferput":"aXRuS6","buffertools":"fugeBw","step":144}],"./lib/TransactionBuilder":[function(require,module,exports){
+module.exports=require('D1Ge6m');
+},{}],"D1Ge6m":[function(require,module,exports){
+(function(t){"use strict";function e(t){return t=t||{},this.lockTime=t.lockTime||0,this.spendUnconfirmed=t.spendUnconfirmed||!1,(t.fee||t.feeSat)&&(this.givenFeeSat=t.fee?t.fee*n.COIN:t.feeSat),this.remainderOut=t.remainderOut,this.signhash=t.signhash||f.SIGHASH_ALL,this.tx={},this.inputsSigned=0,this.signaturesAdded=0,this}var r=require("./Address"),i=require("./Script"),n=require("../util"),s=require("bignum"),u=require("buffertools"),a=require("../networks"),o=require("./WalletKey"),h=require("./PrivateKey"),p=require("./Key"),c=require("../util/log"),f=require("./Transaction"),d=parseInt(1e-4*n.COIN);e.FEE_PER_1000B_SAT=d,e._scriptForPubkeys=function(e){for(var r=e.pubkeys.length,n=[],s=0;r>s;s++)n.push(new t(e.pubkeys[s],"hex"));return i.createMultisig(e.nreq,n)},e._scriptForOut=function(t){var e;if(t.address)e=new r(t.address).getScriptPubKey();else{if(!(t.pubkeys||t.nreq||t.nreq>1))throw new Error("unknown out type");e=this._scriptForPubkeys(t)}return e},e.infoForP2sh=function(t,e){var i=this._scriptForOut(t),s=n.sha256ripe160(i.getBuffer()),u="testnet"===e?a.testnet.P2SHVersion:a.livenet.P2SHVersion,o=new r(u,s),h=o.as("base58");return{script:i,scriptBufHex:i.getBuffer().toString("hex"),hash:s,address:h}},e.prototype.setUnspent=function(t){return this.utxos=t,this},e.prototype._setInputMap=function(){for(var e=[],r=this.selectedUtxos.length,n=0;r>n;n++){var s=this.selectedUtxos[n],u=new t(s.scriptPubKey,"hex"),a=new i(u),o=a.classify();if(o===i.TX_UNKNOWN)throw new Error("unkown output type at:"+n+" Type:"+a.getRawOutType());e.push({address:s.address,scriptPubKey:a,scriptType:o,i:n})}return this.inputMap=e,this},e.prototype.getSelectedUnspent=function(){return this.selectedUtxos},e.prototype._selectUnspent=function(t){if(!this.utxos||!this.utxos.length)throw new Error("unspent not set");var e=[6,1];this.spendUnconfirmed&&e.push(0);var r=[],i=s(0),u=!1,a=null,o=this.utxos.length;do{for(var h=e.shift(),p=0;o>p;p++){var c=this.utxos[p],f=c.confirmations||0;if(!(h>f||a&&f>=a)){var d=c.amountSat||n.parseValue(c.amount);if(i=i.add(d),r.push(c),i.cmp(t)>=0){u=!0;break}}}a=h}while(!u&&e.length);if(!u)throw new Error("not enough unspent tx outputs to fulfill totalNeededAmount [SAT]:"+t);return this.selectedUtxos=r,this._setInputMap(),this},e.prototype._setInputs=function(e){var r=this.selectedUtxos,i=r.length,a=s(0);e.ins=[];for(var o=0;i>o;o++){a=a.add(n.parseValue(r[o].amount));var h={};h.s=n.EMPTY_BUFFER,h.q=4294967295;var p=new t(r[o].txid,"hex"),c=u.reverse(p),f=parseInt(r[o].vout),d=new t(4);d.writeUInt32LE(f,0),h.o=t.concat([c,d]),e.ins.push(h)}return this.valueInSat=a,this},e.prototype._setFee=function(t){if("undefined"==typeof this.valueOutSat)throw new Error("valueOutSat undefined");var e=this.valueOutSat.add(t);if(this.valueInSat.cmp(e)<0){var r=this.valueInSat.toString(),i=e.toString();throw new Error("transaction input amount is less than outputs: "+r+" < "+i+" [SAT]")}return this.feeSat=t,this},e.prototype._setRemainder=function(t,r){if("undefined"==typeof this.valueInSat||"undefined"==typeof this.valueOutSat)throw new Error("valueInSat / valueOutSat undefined");var i=this.valueInSat.sub(this.valueOutSat).sub(this.feeSat),u=t.outs.length;if(this.remainderSat=s(0),u>r&&t.outs.pop(),i.cmp(0)>0){var a=this.remainderOut||this.selectedUtxos[0],o=n.bigIntToValue(i),h=e._scriptForOut(a),p={v:o,s:h.getBuffer()};t.outs.push(p),this.remainderSat=i}return this},e.prototype._setFeeAndRemainder=function(t){var e,r=500,i=t.outs.length;do{e=parseInt(r/1e3)+1;var n=this.givenFeeSat?this.givenFeeSat:e*d,s=this.valueOutSat.add(n);this._selectUnspent(s)._setInputs(t)._setFee(n)._setRemainder(t,i),r=new f(t).getSize()}while(r>1e3*(e+1));return this},e.prototype.setOutputs=function(t){var r=s(0),i={};i.version=1,i.lock_time=this.lockTime||0,i.ins=[],i.outs=[];for(var u=t.length,a=0;u>a;a++){var o=t[a].amountSat||n.parseValue(t[a].amount),h=n.bigIntToValue(o),p=e._scriptForOut(t[a]),c={v:h,s:p.getBuffer()};i.outs.push(c);var d=t[a].amountSat||n.parseValue(t[a].amount);r=r.add(d)}return this.valueOutSat=r,this._setFeeAndRemainder(i),this.tx=new f(i),this},e._mapKeys=function(t){for(var e,r={},i=t.length,n=0;i>n;n++){var s=t[n];if("string"==typeof s){var u=new h(s);e=new o({network:u.network()}),e.fromObj({priv:s})}else{if(!(s instanceof o))throw new Error("argument must be an array of strings (WIF format) or WalletKey objects");e=s}r[e.storeObj().addr]=e}return r},e._signHashAndVerify=function(t,e){var r,i=10;do r=t.privKey.signSync(e);while(t.privKey.verifySignatureSync(e,r)===!1&&i--);if(0>i)throw new Error("could not sign input: verification failed");return r},e.prototype._checkTx=function(){if(!this.tx||!this.tx.ins.length||!this.tx.outs.length)throw new Error("tx is not defined")},e.prototype._multiFindKey=function(t,e){var i;return[a.livenet,a.testnet].forEach(function(n){[n.addressVersion,n.P2SHVersion].forEach(function(n){var s=new r(n,e);!i&&t[s]&&(i=t[s])})}),i},e.prototype._findWalletKey=function(t,e){var r;if(e.address)r=t[e.address];else if(e.pubKeyHash)r=this._multiFindKey(t,e.pubKeyHash);else{if(!e.pubKeyBuf)throw new Error("no infomation at input to find keys");var i=n.sha256ripe160(e.pubKeyBuf);r=this._multiFindKey(t,i)}return r},e.prototype._signPubKey=function(r,n,s){if(this.tx.ins[n.i].s.length>0)return{};var u=this._findWalletKey(r,n);if(u){var a=e._signHashAndVerify(u,s),o=new t(1);o[0]=this.signhash;var h=t.concat([a,o]),p=new i;return p.chunks.push(h),p.updateBuffer(),{inputFullySigned:!0,signaturesAdded:1,script:p.getBuffer()}}},e.prototype._signPubKeyHash=function(r,n,s){if(this.tx.ins[n.i].s.length>0)return{};var u=this._findWalletKey(r,n);if(u){var a=e._signHashAndVerify(u,s),o=new t(1);o[0]=this.signhash;var h=t.concat([a,o]),p=new i;return p.chunks.push(h),p.chunks.push(u.privKey.public),p.updateBuffer(),{inputFullySigned:!0,signaturesAdded:1,script:p.getBuffer()}}},e.prototype._chunkSignedWithKey=function(e,r,i){var n,s=new p;s.public=i;for(var u=1;u<=e.countSignatures();u++){var a=e.chunks[u],o=new t(a.slice(0,a.length-1));s.verifySignatureSync(r,o)&&(n=a)}return n},e.prototype._getSignatureOrder=function(e,r,i,n){for(var s=n.length,u=0;s>u;u++){var a=new p;if(a.public=new t(n[u],"hex"),a.verifySignatureSync(i,r))break}return u},e.prototype._getNewSignatureOrder=function(e,r,i,n){for(var s,u=1;u<=r.countSignatures();u++){var a=r.chunks[u],o=new t(a.slice(0,a.length-1));if(s=this._getSignatureOrder(e,o,i,n),s>=e)break}return e===s?-1:u-1},e.prototype._chunkIsEmpty=function(t){return 0===t||0===u.compare(t,n.EMPTY_BUFFER)},e.prototype._initMultiSig=function(t){var e=!1;return 0!==t.chunks[0]&&(t.prependOp0(),e=!0),e},e.prototype._updateMultiSig=function(r,i,n,s,u){var a=this._initMultiSig(n);if(this._chunkSignedWithKey(n,s,i.privKey.public))return null;var o=e._signHashAndVerify(i,s),h=new t(1);h[0]=this.signhash;var p=t.concat([o,h]),c=this._getNewSignatureOrder(r,n,s,u);return n.chunks.splice(c+1,0,p),n.updateBuffer(),a=!0,a?n:null},e.prototype._signMultiSig=function(t,e,r){for(var n=e.scriptPubKey.capture(),s=e.scriptPubKey.chunks[0]-80,u=n.length,a=this.tx.ins[e.i].s,o=new i(a),h=0,p=0;u>p&&o.countSignatures()<s;p++){var c=this._findWalletKey(t,{pubKeyBuf:n[p]});if(c){var f=this._updateMultiSig(p,c,o,r,n);f&&(o=f,h++)}}var d={inputFullySigned:o.countSignatures()===s,signaturesAdded:h,script:o.getBuffer()};return d};var g={};e.prototype._scriptIsAppended=function(t,e){var r=t.chunks.length;return void 0===t.chunks[r-1]?!1:"number"==typeof t.chunks[r-1]?!1:0!==u.compare(t.chunks[r-1],e)?!1:!0},e.prototype._addScript=function(t,e){var r=new i(t);return this._scriptIsAppended(r,e)||(r.chunks.push(e),r.updateBuffer()),r.getBuffer()},e.prototype._getInputForP2sh=function(t,e){var r,s=t.classify();switch(s){case i.TX_PUBKEYHASH:r=t.captureOne();break;case i.TX_PUBKEY:var u=t.captureOne();r=n.sha256ripe160(u)}return{i:e,pubKeyHash:r,scriptPubKey:t,scriptType:s,isP2sh:!0}},e.prototype._p2shInput=function(e){if(!this.hashToScriptMap)throw new Error("hashToScriptMap not set");var r=this.hashToScriptMap[e.address];if(r){var n=new t(r,"hex"),s=new i(n),u=s.classify();if(!g[u]||u===i.TX_SCRIPTHASH)throw new Error("dont know how to sign p2sh script type:"+s.getRawOutType());return{input:this._getInputForP2sh(s,e.i),txSigHash:this.tx.hashForSignature(s,e.i,this.signhash),scriptType:s.classify(),scriptBuf:n}}},e.prototype._signScriptHash=function(t,e){var r=this._p2shInput(e),i=g[r.scriptType].call(this,t,r.input,r.txSigHash);return i&&i.script&&i.signaturesAdded&&(i.script=this._addScript(i.script,r.scriptBuf)),i},g[i.TX_PUBKEYHASH]=e.prototype._signPubKeyHash,g[i.TX_PUBKEY]=e.prototype._signPubKey,g[i.TX_MULTISIG]=e.prototype._signMultiSig,g[i.TX_SCRIPTHASH]=e.prototype._signScriptHash,e.prototype.sign=function(t){this._checkTx();for(var r=this.tx,i=r.ins,n=i.length,s=e._mapKeys(t),u=0;n>u;u++){var a=this.inputMap[u],o=this.tx.hashForSignature(a.scriptPubKey,u,this.signhash),h=g[a.scriptType].call(this,s,a,o);h&&h.script&&(r.ins[u].s=h.script,h.inputFullySigned&&this.inputsSigned++,h.signaturesAdded&&(this.signaturesAdded+=h.signaturesAdded))}return this},e.prototype.setHashToScriptMap=function(t){return this.hashToScriptMap=t,this},e.prototype.isFullySigned=function(){return this.inputsSigned===this.tx.ins.length},e.prototype.build=function(){return this._checkTx(),this.tx},e.prototype.toObj=function(){var t={valueInSat:this.valueInSat.toString(),valueOutSat:this.valueOutSat.toString(),feeSat:this.feeSat.toString(),remainderSat:this.remainderSat.toString(),hashToScriptMap:this.hashToScriptMap,selectedUtxos:this.selectedUtxos,inputsSigned:this.inputsSigned,signaturesAdded:this.signaturesAdded,signhash:this.signhash,spendUnconfirmed:this.spendUnconfirmed};return this.tx&&(t.tx=this.tx.serialize().toString("hex")),t},e.fromObj=function(r){var i=new e;if(i.valueInSat=r.valueInSat.toString(),i.valueOutSat=r.valueOutSat.toString(),i.feeSat=r.feeSat.toString(),i.remainderSat=r.remainderSat.toString(),i.hashToScriptMap=r.hashToScriptMap,i.selectedUtxos=r.selectedUtxos,i.inputsSigned=r.inputsSigned,i.signaturesAdded=r.signaturesAdded,i.signhash=r.signhash,i.spendUnconfirmed=r.spendUnconfirmed,i._setInputMap(),r.tx){var n=new f;n.parse(new t(r.tx,"hex")),i.tx=n}return i},e.prototype._checkMergeability=function(t){var e=this;if(["valueInSat","valueOutSat","feeSat","remainderSat","signhash","spendUnconfirmed"].forEach(function(r){if(e[r].toString()!==t[r].toString())throw new Error("mismatch at TransactionBuilder match: "+r+": "+e[r]+" vs. "+t[r])}),e.hashToScriptMap){var r=0;if(t.hashToScriptMap||(r=1),Object.keys(e.hashToScriptMap).forEach(function(i){t.hashToScriptMap[i]||(r=1),e.hashToScriptMap[i]!==t.hashToScriptMap[i]&&(r=1)}),r)throw new Error("mismatch at TransactionBuilder hashToScriptMap")}var r=0,i=0;if(e.selectedUtxos.forEach(function(e){if(!r){var n=t.selectedUtxos[i++];n||(r=1),["address","hash","scriptPubKey","vout","amount"].forEach(function(t){e[t]!==n[t]&&(r=t)})}}),r)throw new Error("mismatch at TransactionBuilder selectedUtxos #"+i-1+" Key:"+r);if(r=0,i=0,e.inputMap.forEach(function(e){if(!r){var n=t.inputMap[i++];n||(r=1),["address","scriptType","scriptPubKey","i"].forEach(function(t){e[t].toString()!==n[t].toString()&&(r=t)})}}),r)throw new Error("mismatch at TransactionBuilder inputMap #"+i-1+" Key:"+r)},e.prototype._mergeInputSigP2sh=function(t,e,r){for(var n=this._p2shInput(t),s=new i(n.scriptBuf),u=s.capture(),a={},o=u.length,h=0;o>h;h++)this._chunkSignedWithKey(e,n.txSigHash,u[h])&&(a[u[h].toString("hex")]=1);for(var p=[],h=0;o>h;h++){var c=this._chunkSignedWithKey(r,n.txSigHash,u[h]),f=u[h].toString("hex");c&&!a[f]&&p.push({prio:h,chunk:c,pubHex:f})}for(var h in p){var d=p[h],g=this._getNewSignatureOrder(d.prio,e,n.txSigHash,u);e.chunks.splice(g+1,0,d.chunk),this.signaturesAdded++}return e.updateBuffer(),e.getBuffer()},e.prototype._mergeInputSig=function(t,e,r){if(0===u.compare(e,r))return e;var n=new i(e),s=new i(r),a=n.chunks.length,o=s.chunks.length;if(a&&o&&(2>a&&o>2||2>o&&a>2))throw new Error("TX sig types mismatch in merge");if(!a&&!o||a&&!o||!a&&o)return r;var h=this.inputMap[t],p=h.scriptPubKey.classify();if(p===i.TX_PUBKEYHASH||p===i.TX_PUBKEY)return c.debug("Merging two signed inputs type:"+h.scriptPubKey.getRawOutType()+". Signatures differs. Using the first version."),e;if(p!==i.TX_SCRIPTHASH)throw new Error("Script type:"+h.scriptPubKey.getRawOutType()+"not supported at #merge");return this._mergeInputSigP2sh(h,n,s)},e.prototype._mergeTx=function(t){var e=this.tx,r=t,i=e.ins.length;if(i!==r.ins.length)throw new Error("TX in length mismatch in merge");this.inputsSigned=0;for(var n=0;i>n;n++){var s=e.ins[n],a=r.ins[n];if(s.q!==a.q)throw new Error("TX sequence ins mismatch in merge. Input:",n);if(0!==u.compare(s.o,a.o))throw new Error("TX .o in mismatch in merge. Input:",n);s.s=this._mergeInputSig(n,s.s,a.s),e.isInputComplete(n)&&this.inputsSigned++}},e.prototype.merge=function(t){if(this._checkMergeability(t),this.tx||t.tx){if(this.tx.getNormalizedHash().toString("hex")!==t.tx.getNormalizedHash().toString("hex"))throw new Error("mismatch at TransactionBuilder NTXID");this._mergeTx(t.tx)}},module.exports=e}).call(this,require("buffer").Buffer);
+},{"../networks":"ULNIu2","../util":157,"../util/log":"AdF7pF","./Address":"G+CcXD","./Key":"ALJ4PS","./PrivateKey":"izTl9z","./Script":"hQ0t76","./Transaction":"LJhYtm","./WalletKey":"wWje7g","bignum":49,"buffer":78,"buffertools":"fugeBw"}],"./lib/Wallet":[function(require,module,exports){
+module.exports=require('yUY4WV');
+},{}],"yUY4WV":[function(require,module,exports){
+(function(t){function e(t){"object"!=typeof t&&(t={}),this.datastore=JSON.parse(t.datastore?JSON.stringify(t.datastore):JSON.stringify(h)),this.network=void 0,this.dirty=t.dirty||!0}var r=function(e){return new t(e,"hex")},i=require("fs"),n=require("../util/EncFile"),s=require("./Address"),o=require("../networks"),a=require("../util"),d="aes-256-cbc",h={client:"libcoin",client_version:"0.0.1",network:"testnet",version:1,best_hash:null,best_height:-1,keys:[],sin:{},scripts:{}};e.prototype.readSync=function(t,e){this.datastore=n.readJFileSync(d,e,t),this.dirty=!1},e.prototype.writeSync=function(t,e){var r=t+".tmp";n.writeJFileSync(d,e,r,this.datastore),i.renameSync(r,t),this.dirty=!1},e.prototype.setNetwork=function(t){switch(t||(t=this.datastore.network),t){case"mainnet":case"livenet":this.network=o.livenet;break;case"testnet":this.network=o.testnet;break;default:throw new Error("Unsupported network")}this.datastore.network=this.network.name,this.dirty=!0},e.prototype.addKey=function(t){this.datastore.keys.push(t),this.dirty=!0},e.prototype.addSIN=function(t){this.datastore.sin[t.sin]=t,this.dirty=!0},e.prototype.findKeyHash=function(t){for(var e=t.toString(),r=0;r<this.datastore.keys.length;r++){var i=this.datastore.keys[r],n=i.addr,o=new s(n);if(o.payload().toString()==e)return i}return void 0},e.prototype.expandKey=function(t){var e=new s(t);try{e.validate();var i=e.payload(),n=this.findKeyHash(i);t=n.pub}catch(o){}var a=/^[a-fA-F0-9]+$/;if(!t.match(a))throw new Error("Unknown key type");return r(t)},e.prototype.expandKeys=function(t){var e=[],r=this;return t.forEach(function(t){var i=r.expandKey(t);e.push(i)}),e},e.prototype.addScript=function(t){var e=t.getBuffer(),r=a.sha256ripe160(e),i=new s(this.network.P2SHVersion,r),n=i.as("base58");return this.datastore.scripts[n]=e.toString("hex"),this.dirty=!0,n},module.exports=e}).call(this,require("buffer").Buffer);
+},{"../networks":"ULNIu2","../util":157,"../util/EncFile":151,"./Address":"G+CcXD","buffer":78,"fs":74}],"./lib/WalletKey":[function(require,module,exports){
+module.exports=require('wWje7g');
+},{}],"wWje7g":[function(require,module,exports){
+(function(e){function r(e){if(e||(e={}),!e.network)throw new Error("network parameter is required");this.network=e.network,this.created=e.created,this.privKey=e.privKey}var i=require("../util"),t=require("../util/time"),s=require("./Key"),p=require("./PrivateKey"),n=require("./Address");r.prototype.generate=function(){this.privKey=s.generateSync(),this.created=t.curtime()},r.prototype.storeObj=function(){var e=this.privKey.public.toString("hex"),r=i.sha256ripe160(this.privKey.public),t=new n(this.network.addressVersion,r),s=new p(this.network.privKeyVersion,this.privKey.private,this.privKey.compressed),o={created:this.created,priv:s.toString(),pub:e,addr:t.toString()};return o},r.prototype.fromObj=function(r){if(this.created=r.created,this.privKey=new s,64==r.priv.length)this.privKey.private=new e(r.priv,"hex"),this.privKey.compressed="undefined"==typeof r.compressed?!0:r.compressed;else{var i=new p(r.priv);i.validate(),this.privKey.private=new e(i.payload()),this.privKey.compressed=i.compressed()}this.privKey.regenerateSync()},module.exports=r}).call(this,require("buffer").Buffer);
+},{"../util":157,"../util/time":160,"./Address":"G+CcXD","./Key":"ALJ4PS","./PrivateKey":"izTl9z","buffer":78}],49:[function(require,module,exports){
+(function(t){function e(t){r.prototype["_"+t]=n.prototype[t];var e=function(e){return"string"==typeof e?e=new n(e):"number"==typeof e&&(e=new n(e.toString())),this["_"+t](e)};r.prototype[t]=e}var n=require("bn.js"),r=function o(t){return this instanceof o?(arguments[0]=t,n.apply(this,arguments)):new r(t)};r.prototype=n.prototype;var i=function(t,e){for(var n=0;n<t.length;n++)e[n]=t[t.length-1-n]};r.fromBuffer=function(e,n){if("undefined"!=typeof n&&"little"===n.endian){var o=new t(e.length);i(e,o),e=o}var f=e.toString("hex");f.length%2&&(f="0"+f);var u=new r(f,16);return u},r.prototype.toBuffer=function(e){var n;if(e&&e.size){var r=this.toString(16);r.length%2&&(r="0"+r);var o=r.length/2;if(n=new t(r,"hex"),o==e.size)n=n;else if(o>e.size)n=n.slice(o-n.length,n.length);else if(o<e.size){for(var f=new t(e.size),u=0;u<n.length;u++)f[f.length-1-u]=n[n.length-1-u];for(var u=0;u<e.size-o;u++)f[u]=0;n=f}}else{var r=this.toString(16);r.length%2&&(r="0"+r),n=new t(r,"hex")}if("undefined"!=typeof e&&"little"===e.endian){var p=new t(n.length);i(n,p),n=p}return n},n.prototype.gt=function(t){return this.cmp(t)>0},n.prototype.lt=function(t){return this.cmp(t)<0},e("add"),e("sub"),e("mul"),e("mod"),e("div"),e("cmp"),e("gt"),e("lt"),r.prototype.toNumber=function(){return parseInt(this.toString(10),10)},module.exports=r}).call(this,require("buffer").Buffer);
+},{"bn.js":71,"buffer":78}],"./lib/ECIES":[function(require,module,exports){
+module.exports=require('0Qraa1');
+},{}],"0Qraa1":[function(require,module,exports){
+(function(e){"use strict";var t=require("../sjcl"),c=require("../common/ECIES");c.symmetricEncrypt=function(c,r,o){var i=t.codec.hex.toBits(c.toString("hex")),s=t.codec.hex.toBits(r.toString("hex")),n=t.codec.hex.toBits(o.toString("hex"));t.beware["CBC mode is dangerous because it doesn't protect message integrity."]();var h=new t.cipher.aes(i),d=t.mode.cbc.encrypt(h,n,s),a=new e(t.codec.hex.fromBits(d),"hex"),x=e.concat([r,a]);return x},c.symmetricDecrypt=function(c,r){var o=t.codec.hex.toBits(c.toString("hex")),i=r.slice(0,16),s=r.slice(16,r.length);t.beware["CBC mode is dangerous because it doesn't protect message integrity."]();var n=t.codec.hex.toBits(s.toString("hex")),h=t.codec.hex.toBits(i.toString("hex")),d=new t.cipher.aes(o),a=t.mode.cbc.decrypt(d,n,h),x=new e(t.codec.hex.fromBits(a),"hex");return x},module.exports=c}).call(this,require("buffer").Buffer);
+},{"../common/ECIES":58,"../sjcl":"oLMOpG","buffer":78}],"./lib/Key":[function(require,module,exports){
+module.exports=require('ALJ4PS');
+},{}],"ALJ4PS":[function(require,module,exports){
+(function(e){var r=require("../SecureRandom"),t=require("bignum"),i=require("elliptic"),s=require("./Point"),n=require("../common/Key"),o=(require("util"),function(){this._pub=null,this._compressed=!0});for(var u in n)n.hasOwnProperty(u)&&(o[u]=n[u]);o.bufferToArray=function(e){for(var r=[],t=e.length,i=0;t>i;i++)r.push(e.readUInt8(i));return r};Object.defineProperty(o.prototype,"public",{set:function(r){if(!e.isBuffer(r))throw new Error("Arg should be a buffer");var t=r[0];this._compressed=4!==t,this._pub=r},get:function(){return this._pub}}),Object.defineProperty(o.prototype,"compressed",{set:function(r){var n=this._compressed;if(this._compressed=!!r,n!=this._compressed){{this._pub}if(this._pub)if(this._compressed){var o=this._pub.slice(1,33),u=this._pub.slice(33,65),p=new t(o),c=new t(u),f=new s(p,c);this._pub=f.toCompressedPubKey()}else{var h=i.curves.secp256k1,o=this._pub.slice(1,33),a=3==this._pub[0]?!0:!1,f=h.curve.pointFromX(a,o),u=new e(f.y.toArray()),y=new t(o),v=new t(u),b=new s(y,v);this._pub=b.toUncompressedPubKey()}!this._compressed}},get:function(){return this._compressed}}),o.generateSync=function(){for(var e,s=i.curves.secp256k1;;)if(e=r.getRandomBuffer(32),t.fromBuffer(e,{size:32}).cmp(s.n)<0)break;var n=new o;return n.private=e,n.regenerateSync(),n},o.prototype.regenerateSync=function(){if(!this.private)throw new Error("Key does not have a private key set");var e=i.curves.secp256k1,r=(e.g,e.g.mul(this.private)),n=new t(r.x.toArray()),o=new t(r.y.toArray()),u=new s(n,o);return this._pub=this.compressed?u.toCompressedPubKey():u.toUncompressedPubKey(),this},o.prototype.signSync=function(r){i.curves.secp256k1;if(!this.private)throw new Error("Key does not have a private key set");if(!e.isBuffer(r)||32!==r.length)throw new Error("Arg should be a 32 bytes hash buffer");var s=new t(this.private),n=o.sign(r,s),u=o.rs2DER(n.r,n.s);return u},o.prototype.verifySignature=function(e,r,t){try{var i=this.verifySignatureSync(e,r);t(null,i)}catch(s){t(s)}},o.prototype.verifySignatureSync=function(e,r){var t=new i.ec(i.curves.secp256k1),s=e.toString("hex"),n=this._pub.toString("hex"),r=r.toString("hex"),o=t.verify(s,r,n);return o},module.exports=o}).call(this,require("buffer").Buffer);
+},{"../SecureRandom":"p4SiC2","../common/Key":59,"./Point":"6tXgqr","bignum":49,"buffer":78,"elliptic":115,"util":110}],"6tXgqr":[function(require,module,exports){
+(function(e){"use strict";var r=(require("./Key"),require("bignum")),u=(require("assert"),require("elliptic")),i=require("../common/Point");i.add=function(e,r){var t=u.curves.secp256k1,n=t.curve.point(e.x,e.y),s=t.curve.point(r.x,r.y),c=n.add(s),f=new i(c.x,c.y);return f},i.multiply=function(t,n){if(e.isBuffer(n)&&32!==n.length)throw new Error("if x is a buffer, it must be 32 bytes");var s=u.curves.secp256k1,c=s.curve.point(t.x,t.y);"string"==typeof n&&(n=new r(n));var f=c.mul(n),o=new i(f.x,f.y);return o},module.exports=i}).call(this,require("buffer").Buffer);
+},{"../common/Point":60,"./Key":"ALJ4PS","assert":75,"bignum":49,"buffer":78,"elliptic":115}],"./lib/Point":[function(require,module,exports){
+module.exports=require('6tXgqr');
+},{}],"p4SiC2":[function(require,module,exports){
+(function(o){var r=require("../common/SecureRandom");r.getRandomBuffer=function(r){if(!window.crypto&&!window.msCrypto)throw new Error("window.crypto not available");if(window.crypto&&window.crypto.getRandomValues)var e=window.crypto;else{if(!window.msCrypto||!window.msCrypto.getRandomValues)throw new Error("window.crypto.getRandomValues not available");var e=window.msCrypto}var n=new Uint8Array(r);e.getRandomValues(n);var w=new o(n);return w},module.exports=r}).call(this,require("buffer").Buffer);
+},{"../common/SecureRandom":61,"buffer":78}],"./lib/SecureRandom":[function(require,module,exports){
+module.exports=require('p4SiC2');
+},{}],58:[function(require,module,exports){
+(function(e){"use strict";var r=require("../../util"),t=require("../Point"),i=require("../SecureRandom"),n=require("../Key"),c=function(){};c.encryptObj=function(e,r,t,n){var s=new c;s.KB=e,s.message=r,t=s.getRandomSeed(t);var o=(s.R,s.S=s.getSfromPubkey()),u=c.kdf(o),a=s.kE=u.slice(0,32),p=s.kM=u.slice(32,64);n=n||i.getRandomBuffer(16);{var f=s.c=c.symmetricEncrypt(a,n,r);s.d=c.mac(p,f)}return s},c.encrypt=function(r,t,i,s){var o=c.encryptObj(r,t,i,s),u=new n;u.compressed=!1,u.public=o.R.toUncompressedPubKey(),u.compressed=!0;var a=u.public,p=e.concat([a,o.c,o.d]);return p},c.decryptObj=function(e){var r=e.kB,i=e.R,n=e.c,s=e.d,o=t.multiply(i,r),u=o.x.toBuffer({size:32}),a=c.kdf(u),p=e.kE=a.slice(0,32),f=e.kM=a.slice(32,64),y=c.mac(f,n);if(s.toString("hex")!==y.toString("hex"))throw new Error("MAC check incorrect. Data is invalid.");var h=c.symmetricDecrypt(p,n);return h},c.decrypt=function(e,r){if(r.length<97)throw new Error("invalid length of encrypted data");var i=new c;i.kB=e;var s=r.slice(0,33),o=new n;return o.public=s,o.compressed=!1,i.R=t.fromUncompressedPubKey(o.public),i.c=r.slice(33,r.length-64),i.d=r.slice(r.length-64,r.length),c.decryptObj(i)},c.kdf=function(e){var t=r.sha512(e);return t},c.mac=function(e,t){var i=r.sha512hmac(e,t);return i},c.prototype.getRandomSeed=function(e){return e?(this.key=new n,this.key.private=e,this.key.regenerateSync()):this.key=n.generateSync(),this.r=this.key.private,this.key.compressed=!1,this.R=t.fromUncompressedPubKey(this.key.public),this.r},c.prototype.getSfromPubkey=function(){var e=new n;e.public=this.KB,e.compressed=!1;var r=t.fromUncompressedPubKey(e.public);return this.P=t.multiply(r,this.r),this.S=this.P.x.toBuffer({size:32}),this.S},c.prototype.getSfromPrivkey=function(){var e=this.R,r=this.kB,i=t.multiply(e,r),n=i.x.toBuffer({size:32});return n},module.exports=c}).call(this,require("buffer").Buffer);
+},{"../../util":157,"../Key":"ALJ4PS","../Point":"6tXgqr","../SecureRandom":"p4SiC2","buffer":78}],59:[function(require,module,exports){
+(function(r){var e=require("bignum"),n=require("./Point"),t=require("./SecureRandom"),o=function(){};o.parseDERsig=function(n){if(!r.isBuffer(n))throw new Error("DER formatted signature should be a buffer");var t=n[0];if(48!==t)throw new Error("Header byte should be 0x30");var o=n[1];if(o!==n.slice(2).length)throw new Error("Length byte should length of what follows");var f=n[2];if(2!==f)throw new Error("Integer byte for r should be 0x02");var u=n[3],i=n.slice(4,4+u),h=e.fromBuffer(i),a=0===n[4]?!0:!1;if(u!==i.length)throw new Error("Length of r incorrect");var g=n[4+u+0];if(2!==g)throw new Error("Integer byte for s should be 0x02");var l=n[4+u+1],w=n.slice(4+u+2,4+u+2+l),s=e.fromBuffer(w),c=0===n[4+u+2+2]?!0:!1;if(l!==w.length)throw new Error("Length of s incorrect");var d=4+u+2+l;if(o!==d-2)throw new Error("Length of signature incorrect");var m={header:t,length:o,rheader:f,rlength:u,rneg:a,rbuf:i,r:h,sheader:g,slength:l,sneg:c,sbuf:w,s:s};return m},o.rs2DER=function(e,n){var t=e.toBuffer(),o=n.toBuffer(),f=128&t[0]?!0:!1,u=128&o[0]?!0:!1,i=f?r.concat([new r([0]),t]):t,h=u?r.concat([new r([0]),o]):o,a=2+i.length+2+h.length,g=i.length,l=h.length,w=2,s=2,c=48,d=r.concat([new r([c,a,w,g]),i,new r([s,l]),h]);return d},o.sign=function(r,t,f){var u=t,i=n.getN(),h=new e(r);do var f=f||o.genk(),a=n.getG(),g=n.multiply(a,f),l=g.x.mod(i),w=f.invm(i).mul(h.add(u.mul(l))).mod(i);while(l.cmp(new e(0))<=0||w.cmp(new e(0))<=0);return{r:l,s:w}},o.genk=function(){return new e(t.getRandomBuffer(8))},module.exports=o}).call(this,require("buffer").Buffer);
+},{"./Point":60,"./SecureRandom":61,"bignum":49,"buffer":78}],60:[function(require,module,exports){
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+},{"bignum":49,"buffer":78}],61:[function(require,module,exports){
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+},{"buffer":78}],"oLMOpG":[function(require,module,exports){
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ba(t){t.a=S(t).concat(S(t)),t.B=new sjcl.cipher.aes(t.a)}function S(t){for(var e=0;4>e&&(t.i[e]=t.i[e]+1|0,!t.i[e]);e++);return t.B.encrypt(t.i)}function T(t,e){return function(){e.apply(t,arguments)}}var s=void 0,v=!1,sjcl={cipher:{},hash:{},keyexchange:{},mode:{},misc:{},codec:{},exception:{corrupt:function(t){this.toString=function(){return"CORRUPT: "+this.message},this.message=t},invalid:function(t){this.toString=function(){return"INVALID: "+this.message},this.message=t},bug:function(t){this.toString=function(){return"BUG: "+this.message},this.message=t},notReady:function(t){this.toString=function(){return"NOT READY: "+this.message},this.message=t}}};"undefined"!=typeof module&&module.exports&&(module.exports=sjcl),sjcl.cipher.aes=function(t){this.m[0][0][0]||this.q();var e,s,i,n,c=this.m[0][4],r=this.m[1];e=t.length;var o=1;for(4!==e&&6!==e&&8!==e&&l(new sjcl.exception.invalid("invalid aes key 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corrupt")),s=16843009*n,c.equal(c.bitSlice([s,s,s,s],0,8*n),c.bitSlice(o,32*o.length-8*n,32*o.length))||l(new sjcl.exception.corrupt("pkcs#5 padding corrupt")),c.bitSlice(o,0,32*o.length-8*n)}}},sjcl.misc.hmac=function(t,e){this.M=e=e||sjcl.hash.sha256;var s,i=[[],[]],n=e.prototype.blockSize/32;for(this.o=[new e,new e],t.length>n&&(t=e.hash(t)),s=0;n>s;s++)i[0][s]=909522486^t[s],i[1][s]=1549556828^t[s];this.o[0].update(i[0]),this.o[1].update(i[1]),this.G=new e(this.o[0])},sjcl.misc.hmac.prototype.encrypt=sjcl.misc.hmac.prototype.mac=function(t){return this.P&&l(new sjcl.exception.invalid("encrypt on already updated hmac called!")),this.update(t),this.digest(t)},sjcl.misc.hmac.prototype.reset=function(){this.G=new this.M(this.o[0]),this.P=v},sjcl.misc.hmac.prototype.update=function(t){this.P=!0,this.G.update(t)},sjcl.misc.hmac.prototype.digest=function(){var t=this.G.finalize(),t=new this.M(this.o[1]).update(t).finalize();return this.reset(),t},sjcl.misc.pbkdf2=function(t,e,s,i,n){s=s||1e3,(0>i||0>s)&&l(sjcl.exception.invalid("invalid params to pbkdf2")),"string"==typeof t&&(t=sjcl.codec.utf8String.toBits(t)),"string"==typeof e&&(e=sjcl.codec.utf8String.toBits(e)),n=n||sjcl.misc.hmac,t=new n(t);var c,r,o,a,h=[],u=sjcl.bitArray;for(a=1;32*h.length<(i||1);a++){for(n=c=t.encrypt(u.concat(e,[a])),r=1;s>r;r++)for(c=t.encrypt(c),o=0;o<c.length;o++)n[o]^=c[o];h=h.concat(n)}return i&&(h=u.clamp(h,i)),h},sjcl.prng=function(t){this.f=[new sjcl.hash.sha256],this.k=[0],this.F=0,this.s={},this.D=0,this.J={},this.N=this.g=this.l=this.V=0,this.a=[0,0,0,0,0,0,0,0],this.i=[0,0,0,0],this.B=s,this.C=t,this.r=v,this.A={progress:{},seeded:{}},this.n=this.U=0,this.u=1,this.w=2,this.R=65536,this.H=[0,48,64,96,128,192,256,384,512,768,1024],this.S=3e4,this.Q=80},sjcl.prng.prototype={randomWords:function(t,e){var s,i=[];s=this.isReady(e);var n;if(s===this.n&&l(new sjcl.exception.notReady("generator isn't 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Date).valueOf(),o=this.s[i],a=this.isReady(),h=0;switch(n=this.J[i],n===s&&(n=this.J[i]=this.V++),o===s&&(o=this.s[i]=0),this.s[i]=(this.s[i]+1)%this.f.length,typeof t){case"number":e===s&&(e=1),this.f[o].update([n,this.D++,1,e,r,1,0|t]);break;case"object":if(i=Object.prototype.toString.call(t),"[object Uint32Array]"===i){for(c=[],i=0;i<t.length;i++)c.push(t[i]);t=c}else for("[object Array]"!==i&&(h=1),i=0;i<t.length&&!h;i++)"number"!=typeof t[i]&&(h=1);if(!h){if(e===s)for(i=e=0;i<t.length;i++)for(c=t[i];c>0;)e++,c>>>=1;this.f[o].update([n,this.D++,2,e,r,t.length].concat(t))}break;case"string":e===s&&(e=t.length),this.f[o].update([n,this.D++,3,e,r,t.length]),this.f[o].update(t);break;default:h=1}h&&l(new sjcl.exception.bug("random: addEntropy only supports number, array of numbers or string")),this.k[o]+=e,this.g+=e,a===this.n&&(this.isReady()!==this.n&&ca("seeded",Math.max(this.l,this.g)),ca("progress",this.getProgress()))},isReady:function(t){return t=this.H[t!==s?t:this.C],this.l&&this.l>=t?this.k[0]>this.Q&&(new Date).valueOf()>this.N?this.w|this.u:this.u:this.g>=t?this.w|this.n:this.n},getProgress:function(t){return t=this.H[t?t:this.C],this.l>=t?1:this.g>t?1:this.g/t},startCollectors:function(){this.r||(this.b={loadTimeCollector:T(this,this.aa),mouseCollector:T(this,this.ba),keyboardCollector:T(this,this.Z),accelerometerCollector:T(this,this.T)},window.addEventListener?(window.addEventListener("load",this.b.loadTimeCollector,v),window.addEventListener("mousemove",this.b.mouseCollector,v),window.addEventListener("keypress",this.b.keyboardCollector,v),window.addEventListener("devicemotion",this.b.accelerometerCollector,v)):document.attachEvent?(document.attachEvent("onload",this.b.loadTimeCollector),document.attachEvent("onmousemove",this.b.mouseCollector),document.attachEvent("keypress",this.b.keyboardCollector)):l(new sjcl.exception.bug("can't attach event")),this.r=!0)},stopCollectors:function(){this.r&&(window.removeEventListener?(window.removeEventListener("load",this.b.loadTimeCollector,v),window.removeEventListener("mousemove",this.b.mouseCollector,v),window.removeEventListener("keypress",this.b.keyboardCollector,v),window.removeEventListener("devicemotion",this.b.accelerometerCollector,v)):document.detachEvent&&(document.detachEvent("onload",this.b.loadTimeCollector),document.detachEvent("onmousemove",this.b.mouseCollector),document.detachEvent("keypress",this.b.keyboardCollector)),this.r=v)},addEventListener:function(t,e){this.A[t][this.U++]=e},removeEventListener:function(t,e){var s,i,n=this.A[t],c=[];for(i in n)n.hasOwnProperty(i)&&n[i]===e&&c.push(i);for(s=0;s<c.length;s++)i=c[s],delete 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BN(i,16),this.n=this.p.bitLength(),this.k=new BN(1).ishln(this.n).isub(this.p),this.tmp=this._tmp()}function K256(){MPrime.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function P224(){MPrime.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function P192(){MPrime.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function P25519(){MPrime.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function Red(t){if("string"==typeof t){var i=BN._prime(t);this.m=i.p,this.prime=i}else this.m=t,this.prime=null}function Mont(t){Red.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new BN(1).ishln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r.invm(this.m),this.minv=this.rinv.mul(this.r).sub(new BN(1)).div(this.m).neg().mod(this.r)}"object"==typeof 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e=parseInt(t.slice(r,r+6),16);this.words[n]|=e<<s&67108863,this.words[n+1]|=e>>>26-s&4194303,s+=24,s>=26&&(s-=26,n++)}if(r+6!==i){var e=parseInt(t.slice(i,r+6),16);this.words[n]|=e<<s&67108863,this.words[n+1]|=e>>>26-s&4194303}this.strip()},BN.prototype._parseBase=function(t,i,r){this.words=[0],this.length=1;for(var s=0,n=1,e=0,o=null,h=r;h<t.length;h++){var f,d=t[h];f=10===i||"9">=d?0|d:d>="a"?d.charCodeAt(0)-97+10:d.charCodeAt(0)-65+10,s*=i,s+=f,n*=i,e++,n>1048575&&(assert(67108863>=n),o||(o=new BN(n)),this.mul(o).copy(this),this.iadd(new BN(s)),s=0,n=1,e=0)}0!==e&&(this.mul(new BN(n)).copy(this),this.iadd(new BN(s)))},BN.prototype.copy=function(t){t.words=new Array(this.length);for(var i=0;i<this.length;i++)t.words[i]=this.words[i];t.length=this.length,t.sign=this.sign,t.red=this.red},BN.prototype.clone=function(){var t=new BN(null);return this.copy(t),t},BN.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},BN.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.sign=!1),this},BN.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var div10=new BN(null);div10.words=[8011776,1490116],div10.length=2,BN.prototype.toString=function(t){if(t=t||10,16===t||"hex"===t){for(var i="",r=0,s=0,n=0;n<this.length;n++){var e=this.words[n],o=(16777215&(e<<r|s)).toString(16);s=e>>>24-r&16777215,i=0!==s||n!==this.length-1?zero6(o)+i:o+i,r+=2,r>=26&&(r-=26,n--)}return 0!==s&&(i=s.toString(16)+i),this.sign&&(i="-"+i),i}if(10===t){var i="",h=this.clone();for(h.sign=!1;0!==h.cmpn(0);){var f=h.modn(1e6);h=h.idivn(1e6),i=0!==h.cmpn(0)?zero6(f+"")+i:f+i}return 0===this.cmpn(0)&&(i="0"+i),this.sign&&(i="-"+i),i}assert(!1,"Only 16 and 10 base are supported")},BN.prototype.toJSON=function(){return this.toString(16)},BN.prototype.toArray=function(){this.strip();var t=new Array(this.byteLength());t[0]=0;for(var i=this.clone(),r=0;0!==i.cmpn(0);r++){var s=i.andln(255);i.ishrn(8),t[t.length-r-1]=s}return t},BN.prototype._countBits=function(t){return t>=33554432?26:t>=16777216?25:t>=8388608?24:t>=4194304?23:t>=2097152?22:t>=1048576?21:t>=524288?20:t>=262144?19:t>=131072?18:t>=65536?17:t>=32768?16:t>=16384?15:t>=8192?14:t>=4096?13:t>=2048?12:t>=1024?11:t>=512?10:t>=256?9:t>=128?8:t>=64?7:t>=32?6:t>=16?5:t>=8?4:t>=4?3:t>=2?2:t>=1?1:0},BN.prototype.bitLength=function(){var t=0,i=this.words[this.length-1],t=this._countBits(i);return 26*(this.length-1)+t},BN.prototype.byteLength=function(){this.words[this.length-1];return Math.ceil(this.bitLength()/8)},BN.prototype.neg=function(){if(0===this.cmpn(0))return this.clone();var t=this.clone();return t.sign=!this.sign,t},BN.prototype.iadd=function(t){if(this.sign&&!t.sign){this.sign=!1;var i=this.isub(t);return this.sign=!this.sign,this._normSign()}if(!this.sign&&t.sign){t.sign=!1;var i=this.isub(t);return t.sign=!0,i._normSign()}var r,s;this.length>t.length?(r=this,s=t):(r=t,s=this);for(var n=0,e=0;e<s.length;e++){var i=r.words[e]+s.words[e]+n;this.words[e]=67108863&i,n=i>>>26}for(;0!==n&&e<r.length;e++){var i=r.words[e]+n;this.words[e]=67108863&i,n=i>>>26}if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;e<r.length;e++)this.words[e]=r.words[e];return this},BN.prototype.add=function(t){if(t.sign&&!this.sign){t.sign=!1;var i=this.sub(t);return t.sign=!0,i}if(!t.sign&&this.sign){this.sign=!1;var i=t.sub(this);return this.sign=!0,i}return this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},BN.prototype.isub=function(t){if(t.sign){t.sign=!1;var i=this.iadd(t);return t.sign=!0,i._normSign()}if(this.sign)return this.sign=!1,this.iadd(t),this.sign=!0,this._normSign();var r=this.cmp(t);if(0===r)return this.sign=!1,this.length=1,this.words[0]=0,this;if(r>0)var s=this,n=t;else var s=t,n=this;for(var e=0,o=0;o<n.length;o++){var i=s.words[o]-n.words[o]-e;0>i?(i+=67108864,e=1):e=0,this.words[o]=i}for(;0!==e&&o<s.length;o++){var i=s.words[o]-e;0>i?(i+=67108864,e=1):e=0,this.words[o]=i}if(0===e&&o<s.length&&s!==this)for(;o<s.length;o++)this.words[o]=s.words[o];return this.length=Math.max(this.length,o),s!==this&&(this.sign=!0),this.strip()},BN.prototype.sub=function(t){return this.clone().isub(t)},BN.prototype.mulTo=function(t,i){i.sign=t.sign!==this.sign,i.length=this.length+t.length;for(var r=0,s=0;s<i.length-1;s++){for(var n=r>>>26,e=67108863&r,o=Math.min(s,t.length-1),h=Math.max(0,s-this.length+1);o>=h;h++){var f=s-h,d=this.words[f],u=t.words[h],l=d*u,p=67108863&l;n+=l/67108864|0,p+=e,e=67108863&p,n+=p>>>26}i.words[s]=e,r=n}return 0!==r?i.words[s]=r:i.length--,i.strip()},BN.prototype.mul=function(t){var i=new BN(null);return i.words=new Array(this.length+t.length),this.mulTo(t,i)},BN.prototype.imul=function(t){if(0===this.cmpn(0)||0===t.cmpn(0))return this.words[0]=0,this.length=1,this;var i=this.length,r=t.length;this.sign=t.sign!==this.sign,this.length=this.length+t.length,this.words[this.length-1]=0;for(var s=this.length-2;s>=0;s--){for(var n=0,e=0,o=Math.min(s,r-1),h=Math.max(0,s-i+1);o>=h;h++){var f=s-h,d=this.words[f],u=t.words[h],l=d*u,p=67108863&l;n+=l/67108864|0,p+=e,e=67108863&p,n+=p>>>26}this.words[s]=e,this.words[s+1]+=n,n=0}for(var n=0,f=1;f<this.length;f++){var a=this.words[f]+n;this.words[f]=67108863&a,n=a>>>26}return this.strip()},BN.prototype.sqr=function(){return this.mul(this)},BN.prototype.isqr=function(){return this.mul(this)},BN.prototype.ishln=function(t){assert("number"==typeof t&&t>=0);{var i=t%26,r=(t-i)/26,s=67108863>>>26-i<<26-i;this.clone()}if(0!==i){for(var n=0,e=0;e<this.length;e++){var o=this.words[e]&s,h=this.words[e]-o<<i;this.words[e]=h|n,n=o>>>26-i}n&&(this.words[e]=n,this.length++)}if(0!==r){for(var e=this.length-1;e>=0;e--)this.words[e+r]=this.words[e];for(var e=0;r>e;e++)this.words[e]=0;this.length+=r}return this.strip()},BN.prototype.ishrn=function(t,i,r){assert("number"==typeof t&&t>=0),i=i?(i-i%26)/26:0;var s=t%26,n=Math.min((t-s)/26,this.length),e=67108863^67108863>>>s<<s,o=r;if(i-=n,i=Math.max(0,i),o){for(var h=0;n>h;h++)o.words[h]=this.words[h];o.length=n}if(0===n);else if(this.length>n){this.length-=n;for(var h=0;h<this.length;h++)this.words[h]=this.words[h+n]}else this.words[0]=0,this.length=1;for(var f=0,h=this.length-1;h>=0&&(0!==f||h>=i);h--){var d=this.words[h];this.words[h]=f<<26-s|d>>>s,f=d&e}return o&&0!==f&&(o.words[o.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip(),r?{hi:this,lo:o}:this},BN.prototype.shln=function(t){return this.clone().ishln(t)},BN.prototype.shrn=function(t){return this.clone().ishrn(t)},BN.prototype.testn=function(t){assert("number"==typeof t&&t>=0);var i=t%26,r=(t-i)/26,s=1<<i;if(this.length<=r)return!1;var n=this.words[r];return!!(n&s)},BN.prototype.imaskn=function(t){assert("number"==typeof t&&t>=0);var i=t%26,r=(t-i)/26;if(assert(!this.sign,"imaskn works only with positive numbers"),0!==i&&r++,this.length=Math.min(r,this.length),0!==i){var s=67108863^67108863>>>i<<i;this.words[this.length-1]&=s}return this.strip()},BN.prototype.maskn=function(t){return this.clone().imaskn(t)},BN.prototype.iaddn=function(t){if(assert("number"==typeof t),0>t)return this.isubn(t);this.words[0]+=t;for(var i=0;i<this.length&&this.words[i]>=67108864;i++)this.words[i]-=67108864,i===this.length-1?this.words[i+1]=1:this.words[i+1]++;return this.length=Math.max(this.length,i+1),this},BN.prototype.isubn=function(t){if(assert("number"==typeof t),assert(this.cmpn(t)>=0,"Sign change is not supported in isubn"),0>t)return this.iaddn(-t);this.words[0]-=t;for(var i=0;i<this.length&&this.words[i]<0;i++)this.words[i]+=67108864,this.words[i+1]-=1;return this.strip()},BN.prototype.addn=function(t){return this.clone().iaddn(t)},BN.prototype.subn=function(t){return this.clone().isubn(t)},BN.prototype.iabs=function(){return this.sign=!1,this},BN.prototype.abs=function(){return this.clone().iabs()},BN.prototype._wordDiv=function(t,i){for(var r=this.length-t.length,s=this.clone(),n=t,e="mod"!==i&&new BN(0);s.length>n.length;){var o=67108864*s.words[s.length-1]+s.words[s.length-2],h=o/n.words[n.length-1],f=h/67108864|0,d=67108863&h;h=new BN(null),h.words=[d,f],h.length=2;var r=26*(s.length-n.length-1);if(e){var u=h.shln(r);s.sign?e.isub(u):e.iadd(u)}h=h.mul(n).ishln(r),s.sign?s.iadd(h):s.isub(h)}for(;s.ucmp(n)>=0;){var o=s.words[s.length-1],h=new BN(o/n.words[n.length-1]|0),r=26*(s.length-n.length);if(e){var u=h.shln(r);s.sign?e.isub(u):e.iadd(u)}h=h.mul(n).ishln(r),s.sign?s.iadd(h):s.isub(h)}return s.sign&&(e&&e.isubn(1),s.iadd(n)),{div:e?e:null,mod:s}},BN.prototype.divmod=function(t,i){if(assert(0!==t.cmpn(0)),this.sign&&!t.sign){var r,s,n=this.neg().divmod(t,i);return"mod"!==i&&(r=n.div.neg()),"div"!==i&&(s=0===n.mod.cmpn(0)?n.mod:t.sub(n.mod)),{div:r,mod:s}}if(!this.sign&&t.sign){var r,n=this.divmod(t.neg(),i);return"mod"!==i&&(r=n.div.neg()),{div:r,mod:n.mod}}return this.sign&&t.sign?this.neg().divmod(t.neg(),i):t.length>this.length||this.cmp(t)<0?{div:new BN(0),mod:this}:1===t.length?"div"===i?{div:this.divn(t.words[0]),mod:null}:"mod"===i?{div:null,mod:new BN(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new BN(this.modn(t.words[0]))}:this._wordDiv(t,i)},BN.prototype.div=function(t){return this.divmod(t,"div").div},BN.prototype.mod=function(t){return this.divmod(t,"mod").mod},BN.prototype.divRound=function(t){var i=this.divmod(t);if(0===i.mod.cmpn(0))return i.div;var r=i.div.sign?i.mod.isub(t):i.mod,s=t.shrn(1),n=t.andln(1),e=r.cmp(s);return 0>e||1===n&&0===e?i.div:i.div.sign?i.div.isubn(1):i.div.iaddn(1)},BN.prototype.modn=function(t){assert(67108863>=t);for(var i=(1<<26)%t,r=0,s=this.length-1;s>=0;s--)r=(i*r+this.words[s])%t;return r},BN.prototype.idivn=function(t){assert(67108863>=t);for(var i=0,r=this.length-1;r>=0;r--){var s=this.words[r]+67108864*i;this.words[r]=s/t|0,i=s%t}return this.strip()},BN.prototype.divn=function(t){return this.clone().idivn(t)},BN.prototype._egcd=function(t,i){assert(!i.sign),assert(0!==i.cmpn(0));var r=this,s=i.clone();r=r.sign?r.mod(i):r.clone();for(var n=new BN(0);r.cmpn(1)>0&&s.cmpn(1)>0;){for(;r.isEven();)r.ishrn(1),t.isEven()?t.ishrn(1):t.iadd(i).ishrn(1);for(;s.isEven();)s.ishrn(1),n.isEven()?n.ishrn(1):n.iadd(i).ishrn(1);r.cmp(s)>=0?(r.isub(s),t.isub(n)):(s.isub(r),n.isub(t))}return 0===r.cmpn(1)?t:n},BN.prototype.gcd=function(t){if(0===this.cmpn(0))return t.clone();if(0===t.cmpn(0))return this.clone();var i=this.clone(),r=t.clone();i.sign=!1,r.sign=!1;for(var s=0;i.isEven()&&r.isEven();s++)i.ishrn(1),r.ishrn(1);for(;i.isEven();)i.ishrn(1);do{for(;r.isEven();)r.ishrn(1);if(i.cmp(r)<0){var n=i;i=r,r=n}i.isub(i.div(r).mul(r))}while(0!==i.cmpn(0)&&0!==r.cmpn(0));return 0===i.cmpn(0)?r.ishln(s):i.ishln(s)},BN.prototype.invm=function(t){return this._egcd(new BN(1),t).mod(t)},BN.prototype.isEven=function(){return 0===(1&this.words[0])},BN.prototype.isOdd=function(){return 1===(1&this.words[0])},BN.prototype.andln=function(t){return this.words[0]&t},BN.prototype.bincn=function(t){assert("number"==typeof t);var i=t%26,r=(t-i)/26,s=1<<i;if(this.length<=r){for(var n=this.length;r+1>n;n++)this.words[n]=0;return this.words[r]|=s,this.length=r+1,this}for(var e=s,n=r;0!==e&&n<this.length;n++){var o=this.words[n];o+=e,e=o>>>26,o&=67108863,this.words[n]=o}return 0!==e&&(this.words[n]=e,this.length++),this},BN.prototype.cmpn=function(t){var i=0>t;if(i&&(t=-t),this.sign&&!i)return-1;if(!this.sign&&i)return 1;t&=67108863,this.strip();var r;if(this.length>1)r=1;else{var s=this.words[0];r=s===t?0:t>s?-1:1}return this.sign&&(r=-r),r},BN.prototype.cmp=function(t){if(this.sign&&!t.sign)return-1;if(!this.sign&&t.sign)return 1;var i=this.ucmp(t);return this.sign?-i:i},BN.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var i=0,r=this.length-1;r>=0;r--){var s=this.words[r],n=t.words[r];if(s!==n){n>s?i=-1:s>n&&(i=1);break}}return i},BN.red=function(t){return new Red(t)},BN.prototype.toRed=function(t){return assert(!this.red,"Already a number in reduction context"),assert(!this.sign,"red works only with positives"),t.convertTo(this)._forceRed(t)},BN.prototype.fromRed=function(){return assert(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},BN.prototype._forceRed=function(t){return this.red=t,this},BN.prototype.forceRed=function(t){return assert(!this.red,"Already a number in reduction context"),this._forceRed(t)},BN.prototype.redAdd=function(t){return assert(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},BN.prototype.redIAdd=function(t){return assert(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},BN.prototype.redSub=function(t){return assert(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},BN.prototype.redISub=function(t){return assert(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},BN.prototype.redShl=function(t){return assert(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},BN.prototype.redMul=function(t){return assert(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},BN.prototype.redIMul=function(t){return assert(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},BN.prototype.redSqr=function(){return assert(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},BN.prototype.redISqr=function(){return assert(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},BN.prototype.redSqrt=function(){return assert(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},BN.prototype.redInvm=function(){return assert(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},BN.prototype.redNeg=function(){return assert(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},BN.prototype.redPow=function(t){return assert(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var primes={k256:null,p224:null,p192:null,p25519:null};MPrime.prototype._tmp=function(){var t=new BN(null);return t.words=new Array(Math.ceil(this.n/13)),t},MPrime.prototype.ireduce=function(t){var i,r=t;do{var s=r.ishrn(this.n,0,this.tmp);r=this.imulK(s.hi),r=r.iadd(s.lo),i=r.bitLength()}while(i>this.n);var n=i<this.n?-1:r.cmp(this.p);return 0===n?(r.words[0]=0,r.length=1):n>0?r.isub(this.p):r.strip(),r},MPrime.prototype.imulK=function(t){return t.imul(this.k)},inherits(K256,MPrime),K256.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var i=t.length-3;i>=0;i--){var r=t.words[i],s=64*r,n=977*r;s+=n/67108864|0;var e=s/67108864|0;s&=67108863,n&=67108863,t.words[i+2]+=e,t.words[i+1]+=s,t.words[i]=n}var r=t.words[t.length-2];return r>=67108864&&(t.words[t.length-1]+=r>>>26,t.words[t.length-2]=67108863&r),0===t.words[t.length-1]&&t.length--,0===t.words[t.length-1]&&t.length--,t},inherits(P224,MPrime),inherits(P192,MPrime),inherits(P25519,MPrime),P25519.prototype.imulK=function(t){for(var i=0,r=0;r<t.length;r++){var s=19*t.words[r]+i,n=67108863&s;s>>>=26,t.words[r]=n,i=s}return 0!==i&&(t.words[t.length++]=i),t},BN._prime=function t(i){if(primes[i])return primes[i];var t;if("k256"===i)t=new K256;else if("p224"===i)t=new P224;else if("p192"===i)t=new P192;else{if("p25519"!==i)throw new Error("Unknown prime "+i);t=new P25519}return primes[i]=t,t},Red.prototype._verify1=function(t){assert(!t.sign,"red works only with positives"),assert(t.red,"red works only with red numbers")},Red.prototype._verify2=function(t,i){assert(!t.sign&&!i.sign,"red works only with positives"),assert(t.red&&t.red===i.red,"red works only with red numbers")},Red.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.mod(this.m)._forceRed(this)},Red.prototype.neg=function(t){var i=t.clone();return i.sign=!i.sign,i.iadd(this.m)._forceRed(this)},Red.prototype.add=function(t,i){this._verify2(t,i);var r=t.add(i);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},Red.prototype.iadd=function(t,i){this._verify2(t,i);var r=t.iadd(i);return r.cmp(this.m)>=0&&r.isub(this.m),r},Red.prototype.sub=function(t,i){this._verify2(t,i);var r=t.sub(i);return r.cmpn(0)<0&&r.iadd(this.m),r._forceRed(this)},Red.prototype.isub=function(t,i){this._verify2(t,i);var r=t.isub(i);return r.cmpn(0)<0&&r.iadd(this.m),r},Red.prototype.shl=function(t,i){return this._verify1(t),this.imod(t.shln(i))},Red.prototype.imul=function(t,i){return this._verify2(t,i),this.imod(t.imul(i))},Red.prototype.mul=function(t,i){return this._verify2(t,i),this.imod(t.mul(i))},Red.prototype.isqr=function(t){return this.imul(t,t)},Red.prototype.sqr=function(t){return this.mul(t,t)},Red.prototype.sqrt=function(t){if(0===t.cmpn(0))return t.clone();var i=this.m.andln(3);if(assert(i%2===1),3===i){var r=this.m.add(new BN(1)).ishrn(2),s=this.pow(t,r);return s}for(var n=this.m.subn(1),e=0;0!==n.cmpn(0)&&0===n.andln(1);)e++,n.ishrn(1);assert(0!==n.cmpn(0));var o=new BN(1).toRed(this),h=o.redNeg(),f=this.m.subn(1).ishrn(1),d=this.m.bitLength();for(d=new BN(2*d*d).toRed(this);0!==this.pow(d,f).cmp(h);)d.redIAdd(h);for(var u=this.pow(d,n),s=this.pow(t,n.addn(1).ishrn(1)),l=this.pow(t,n),p=e;0!==l.cmp(o);){for(var a=l,g=0;0!==a.cmp(o);g++)a=a.redSqr();assert(p>g);var m=this.pow(u,new BN(1).ishln(p-g-1));s=s.redMul(m),u=m.redSqr(),l=l.redMul(u),p=g}return s},Red.prototype.invm=function(t){var i=t._egcd(new BN(1),this.m);return i.sign?(i.sign=!1,this.imod(i).redNeg()):this.imod(i)},Red.prototype.pow=function(t,i){for(var r=[],s=i.clone();0!==s.cmpn(0);)r.push(s.andln(1)),s.ishrn(1);for(var n=t,e=0;e<r.length&&0===r[e];e++,n=this.sqr(n));if(++e<r.length)for(var s=this.sqr(n);e<r.length;e++,s=this.sqr(s))0!==r[e]&&(n=this.mul(n,s));return n},Red.prototype.convertTo=function(t){return t.clone()},Red.prototype.convertFrom=function(t){var i=t.clone();return i.red=null,i},BN.mont=function(t){return new Mont(t)},inherits(Mont,Red),Mont.prototype.convertTo=function(t){return this.imod(t.shln(this.shift))},Mont.prototype.convertFrom=function(t){var i=this.imod(t.mul(this.rinv));return i.red=null,i},Mont.prototype.imul=function(t,i){if(0===t.cmpn(0)||0===i.cmpn(0))return t.words[0]=0,t.length=1,t;var r=t.imul(i),s=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(s).ishrn(this.shift),e=n;return n.cmp(this.m)>=0?e=n.isub(this.m):n.cmpn(0)<0&&(e=n.iadd(this.m)),e._forceRed(this)},Mont.prototype.mul=function(t,i){if(0===t.cmpn(0)||0===i.cmpn(0))return new BN(0)._forceRed(this);var r=t.mul(i),s=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(s).ishrn(this.shift),e=n;return n.cmp(this.m)>=0?e=n.isub(this.m):n.cmpn(0)<0&&(e=n.iadd(this.m)),e._forceRed(this)},Mont.prototype.invm=function(t){var i=this.imod(t.invm(this.m).mul(this.r2));return i._forceRed(this)};
+},{}],"buffertools":[function(require,module,exports){
+module.exports=require('fugeBw');
+},{}],"fugeBw":[function(require,module,exports){
+(function(t){"use strict";function r(){this.writable=!0,this.buffer=null}var e=require("events"),n=require("util"),i={};module.exports.Buffer=t;var o=function(r){return r instanceof t||r instanceof Uint8Array},f=function(t){return function(){var r=this;if(o(r));else{if(!o(arguments[0]))throw new Error("Argument should be a buffer object.");r=arguments[0],Array.prototype.shift.apply(arguments)}return t.apply(r,arguments)}},u=function(t){return function(){var r=this;if(o(r));else{if(!o(arguments[0]))throw Error("Argument should be a buffer object.");r=arguments[0],Array.prototype.shift.apply(arguments)}var e=arguments[0];if("string"==typeof e||e instanceof String||o(e))return t.apply(r,arguments);throw new Error("Second argument must be a string or a buffer.")}};i.clear=f(function(){for(var t=0;t<this.length;t++)this[t]=0;return this}),i.fill=f(function(t){for(var r="undefined"==typeof t.length?1:t.length,e=0;e<this.length;e+=r)for(var n=0;r>n;n++)this[e+n]="undefined"==typeof t.length?t:"string"==typeof t[n]?t[n].charCodeAt(0):t[n];return this}),i.indexOf=f(function(t,r){if(r=r||0,0===t.length)return-1;for(var e=r;e<this.length-t.length+1;e+=1){for(var n=!0,i=0;i<t.length;i++){var o=this[e+i],f=t[i];if("string"==typeof f&&(f=f.charCodeAt(0)),o!==f){n=!1;break}}if(n)return e}return-1}),i.equals=u(function(t){return 0===i.compare(this,t)}),i.compare=u(function(t){var r=this,e=r.length,n=t.length;if(e!==n)return e>n?1:-1;for(var i=0;e>i;i++){var o=r[i],f=t[i];if("string"==typeof f&&(f=f.charCodeAt(0)),o!==f)return o>f?1:-1}return 0}),i.concat=function(){for(var r=0,e=0;e<arguments.length;e++){if(void 0===arguments[e].length)throw Error("all arguments must be strings or Buffers");r+=arguments[e].length}for(var n=new t(r),i=0,e=0;e<arguments.length;e++)for(var o=0;o<arguments[e].length;o++)n[i++]="string"==typeof arguments[e][o]?arguments[e][o].charCodeAt(0):arguments[e][o];return n},i.reverse=f(function(){for(var r=new t(this.length),e=0;e<this.length;e++)r[e]=this[this.length-e-1];return r}),i.toHex=f(function(){for(var t="",r=0;r<this.length;r++){var e=this[r].toString(16);1==e.length&&(e="0"+e),e.length>2&&(e=e.substring(1,3)),t+=e}return t}),i.fromHex=f(function(){var r=this.length;if(r%2!==0)throw new Error("Invalid hex string length");for(var e=new t(r/2),n=0;n<e.length;n++){var i=String.fromCharCode(this[2*n]),o=String.fromCharCode(this[2*n+1]);e[n]=parseInt(i+o,16)}return e}),exports.extend=function(){var r;r=arguments.length>0?Array.prototype.slice.call(arguments):"function"==typeof Uint8Array?[t.prototype,Uint8Array.prototype]:[t.prototype];for(var e=0,n=r.length;n>e;e+=1){var o=r[e];for(var f in i)o[f]=i[f];o!==exports&&(o.concat=function(){var t=[this].concat(Array.prototype.slice.call(arguments));return i.concat.apply(i,t)})}},exports.extend(exports),n.inherits(r,e.EventEmitter),r.prototype._append=function(r,e){if(!this.writable)throw new Error("Stream is not writable.");if(t.isBuffer(r));else{if("string"!=typeof r)throw new Error("Argument should be either a buffer or a string.");r=new t(r,e||"utf8")}this.buffer?this.buffer=i.concat(this.buffer,r):(this.buffer=new t(r.length),r.copy(this.buffer))},r.prototype.write=function(t,r){return this._append(t,r),!0},r.prototype.end=function(t,r){t&&this._append(t,r),this.emit("close"),this.writable=!1},r.prototype.getBuffer=function(){return this.buffer?this.buffer:new t(0)},r.prototype.toString=function(){return this.getBuffer().toString()},exports.WritableBufferStream=r}).call(this,require("buffer").Buffer);
+},{"buffer":78,"events":87,"util":110}],74:[function(require,module,exports){
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t=[],r=0;r<e.length;r++)t.push(255&e.charCodeAt(r));return t}function utf16leToBytes(e){for(var t,r,n,i=[],s=0;s<e.length;s++)t=e.charCodeAt(s),r=t>>8,n=t%256,i.push(n),i.push(r);return i}function base64ToBytes(e){return base64.toByteArray(e)}function blitBuffer(e,t,r,n){for(var i=0;n>i&&!(i+r>=t.length||i>=e.length);i++)t[i+r]=e[i];return i}function decodeUtf8Char(e){try{return decodeURIComponent(e)}catch(t){return String.fromCharCode(65533)}}function verifuint(e,t){assert("number"==typeof e,"cannot write a non-number as a number"),assert(e>=0,"specified a negative value for writing an unsigned value"),assert(t>=e,"value is larger than maximum value for type"),assert(Math.floor(e)===e,"value has a fractional component")}function verifsint(e,t,r){assert("number"==typeof e,"cannot write a non-number as a number"),assert(t>=e,"value larger than maximum allowed value"),assert(e>=r,"value smaller than minimum allowed value"),assert(Math.floor(e)===e,"value has a fractional component")}function verifIEEE754(e,t,r){assert("number"==typeof e,"cannot write a non-number as a number"),assert(t>=e,"value larger than maximum allowed value"),assert(e>=r,"value smaller than minimum allowed value")}function assert(e,t){if(!e)throw new Error(t||"Failed assertion")}var base64=require("base64-js"),ieee754=require("ieee754");exports.Buffer=Buffer,exports.SlowBuffer=Buffer,exports.INSPECT_MAX_BYTES=50,Buffer.poolSize=8192,Buffer._useTypedArrays=function(){try{var e=new ArrayBuffer(0),t=new Uint8Array(e);return t.foo=function(){return 42},42===t.foo()&&"function"==typeof t.subarray}catch(r){return!1}}(),Buffer.isEncoding=function(e){switch(String(e).toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"binary":case"base64":case"raw":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return!0;default:return!1}},Buffer.isBuffer=function(e){return!(null===e||void 0===e||!e._isBuffer)},Buffer.byteLength=function(e,t){var r;switch(e+="",t||"utf8"){case"hex":r=e.length/2;break;case"utf8":case"utf-8":r=utf8ToBytes(e).length;break;case"ascii":case"binary":case"raw":r=e.length;break;case"base64":r=base64ToBytes(e).length;break;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":r=2*e.length;break;default:throw new Error("Unknown encoding")}return r},Buffer.concat=function(e,t){if(assert(isArray(e),"Usage: Buffer.concat(list, [totalLength])\nlist should be an Array."),0===e.length)return new Buffer(0);if(1===e.length)return e[0];var r;if("number"!=typeof t)for(t=0,r=0;r<e.length;r++)t+=e[r].length;var n=new Buffer(t),i=0;for(r=0;r<e.length;r++){var s=e[r];s.copy(n,i),i+=s.length}return n},Buffer.prototype.write=function(e,t,r,n){if(isFinite(t))isFinite(r)||(n=r,r=void 0);else{var i=n;n=t,t=r,r=i}t=Number(t)||0;var s=this.length-t;r?(r=Number(r),r>s&&(r=s)):r=s,n=String(n||"utf8").toLowerCase();var a;switch(n){case"hex":a=_hexWrite(this,e,t,r);break;case"utf8":case"utf-8":a=_utf8Write(this,e,t,r);break;case"ascii":a=_asciiWrite(this,e,t,r);break;case"binary":a=_binaryWrite(this,e,t,r);break;case"base64":a=_base64Write(this,e,t,r);break;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":a=_utf16leWrite(this,e,t,r);break;default:throw new Error("Unknown encoding")}return a},Buffer.prototype.toString=function(e,t,r){var n=this;if(e=String(e||"utf8").toLowerCase(),t=Number(t)||0,r=void 0!==r?Number(r):r=n.length,r===t)return"";var i;switch(e){case"hex":i=_hexSlice(n,t,r);break;case"utf8":case"utf-8":i=_utf8Slice(n,t,r);break;case"ascii":i=_asciiSlice(n,t,r);break;case"binary":i=_binarySlice(n,t,r);break;case"base64":i=_base64Slice(n,t,r);break;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":i=_utf16leSlice(n,t,r);break;default:throw new Error("Unknown encoding")}return i},Buffer.prototype.toJSON=function(){return{type:"Buffer",data:Array.prototype.slice.call(this._arr||this,0)}},Buffer.prototype.copy=function(e,t,r,n){var i=this;if(r||(r=0),n||0===n||(n=this.length),t||(t=0),n!==r&&0!==e.length&&0!==i.length){assert(n>=r,"sourceEnd < sourceStart"),assert(t>=0&&t<e.length,"targetStart out of bounds"),assert(r>=0&&r<i.length,"sourceStart out of bounds"),assert(n>=0&&n<=i.length,"sourceEnd out of bounds"),n>this.length&&(n=this.length),e.length-t<n-r&&(n=e.length-t+r);var s=n-r;if(100>s||!Buffer._useTypedArrays)for(var a=0;s>a;a++)e[a+t]=this[a+r];else e._set(this.subarray(r,r+s),t)}},Buffer.prototype.slice=function(e,t){var r=this.length;if(e=clamp(e,r,0),t=clamp(t,r,r),Buffer._useTypedArrays)return Buffer._augment(this.subarray(e,t));for(var n=t-e,i=new Buffer(n,void 0,!0),s=0;n>s;s++)i[s]=this[s+e];return i},Buffer.prototype.get=function(e){return console.log(".get() is deprecated. Access using array indexes instead."),this.readUInt8(e)},Buffer.prototype.set=function(e,t){return console.log(".set() is deprecated. Access using array indexes instead."),this.writeUInt8(e,t)},Buffer.prototype.readUInt8=function(e,t){return t||(assert(void 0!==e&&null!==e,"missing offset"),assert(e<this.length,"Trying to read beyond buffer length")),e>=this.length?void 0:this[e]},Buffer.prototype.readUInt16LE=function(e,t){return _readUInt16(this,e,!0,t)},Buffer.prototype.readUInt16BE=function(e,t){return _readUInt16(this,e,!1,t)},Buffer.prototype.readUInt32LE=function(e,t){return _readUInt32(this,e,!0,t)},Buffer.prototype.readUInt32BE=function(e,t){return _readUInt32(this,e,!1,t)},Buffer.prototype.readInt8=function(e,t){if(t||(assert(void 0!==e&&null!==e,"missing offset"),assert(e<this.length,"Trying to read beyond buffer length")),!(e>=this.length)){var r=128&this[e];return r?-1*(255-this[e]+1):this[e]}},Buffer.prototype.readInt16LE=function(e,t){return _readInt16(this,e,!0,t)},Buffer.prototype.readInt16BE=function(e,t){return _readInt16(this,e,!1,t)},Buffer.prototype.readInt32LE=function(e,t){return _readInt32(this,e,!0,t)},Buffer.prototype.readInt32BE=function(e,t){return _readInt32(this,e,!1,t)},Buffer.prototype.readFloatLE=function(e,t){return _readFloat(this,e,!0,t)},Buffer.prototype.readFloatBE=function(e,t){return _readFloat(this,e,!1,t)},Buffer.prototype.readDoubleLE=function(e,t){return _readDouble(this,e,!0,t)},Buffer.prototype.readDoubleBE=function(e,t){return _readDouble(this,e,!1,t)},Buffer.prototype.writeUInt8=function(e,t,r){r||(assert(void 0!==e&&null!==e,"missing value"),assert(void 0!==t&&null!==t,"missing offset"),assert(t<this.length,"trying to write beyond buffer length"),verifuint(e,255)),t>=this.length||(this[t]=e)},Buffer.prototype.writeUInt16LE=function(e,t,r){_writeUInt16(this,e,t,!0,r)},Buffer.prototype.writeUInt16BE=function(e,t,r){_writeUInt16(this,e,t,!1,r)},Buffer.prototype.writeUInt32LE=function(e,t,r){_writeUInt32(this,e,t,!0,r)},Buffer.prototype.writeUInt32BE=function(e,t,r){_writeUInt32(this,e,t,!1,r)},Buffer.prototype.writeInt8=function(e,t,r){r||(assert(void 0!==e&&null!==e,"missing value"),assert(void 0!==t&&null!==t,"missing offset"),assert(t<this.length,"Trying to write beyond buffer length"),verifsint(e,127,-128)),t>=this.length||(e>=0?this.writeUInt8(e,t,r):this.writeUInt8(255+e+1,t,r))},Buffer.prototype.writeInt16LE=function(e,t,r){_writeInt16(this,e,t,!0,r)},Buffer.prototype.writeInt16BE=function(e,t,r){_writeInt16(this,e,t,!1,r)},Buffer.prototype.writeInt32LE=function(e,t,r){_writeInt32(this,e,t,!0,r)},Buffer.prototype.writeInt32BE=function(e,t,r){_writeInt32(this,e,t,!1,r)},Buffer.prototype.writeFloatLE=function(e,t,r){_writeFloat(this,e,t,!0,r)},Buffer.prototype.writeFloatBE=function(e,t,r){_writeFloat(this,e,t,!1,r)},Buffer.prototype.writeDoubleLE=function(e,t,r){_writeDouble(this,e,t,!0,r)},Buffer.prototype.writeDoubleBE=function(e,t,r){_writeDouble(this,e,t,!1,r)},Buffer.prototype.fill=function(e,t,r){if(e||(e=0),t||(t=0),r||(r=this.length),"string"==typeof e&&(e=e.charCodeAt(0)),assert("number"==typeof e&&!isNaN(e),"value is not a number"),assert(r>=t,"end < start"),r!==t&&0!==this.length){assert(t>=0&&t<this.length,"start out of bounds"),assert(r>=0&&r<=this.length,"end out of bounds");for(var n=t;r>n;n++)this[n]=e}},Buffer.prototype.inspect=function(){for(var e=[],t=this.length,r=0;t>r;r++)if(e[r]=toHex(this[r]),r===exports.INSPECT_MAX_BYTES){e[r+1]="...";break}return"<Buffer "+e.join(" ")+">"},Buffer.prototype.toArrayBuffer=function(){if("undefined"!=typeof Uint8Array){if(Buffer._useTypedArrays)return new Buffer(this).buffer;for(var e=new Uint8Array(this.length),t=0,r=e.length;r>t;t+=1)e[t]=this[t];return e.buffer}throw new Error("Buffer.toArrayBuffer not supported in this browser")};var BP=Buffer.prototype;Buffer._augment=function(e){return e._isBuffer=!0,e._get=e.get,e._set=e.set,e.get=BP.get,e.set=BP.set,e.write=BP.write,e.toString=BP.toString,e.toLocaleString=BP.toString,e.toJSON=BP.toJSON,e.copy=BP.copy,e.slice=BP.slice,e.readUInt8=BP.readUInt8,e.readUInt16LE=BP.readUInt16LE,e.readUInt16BE=BP.readUInt16BE,e.readUInt32LE=BP.readUInt32LE,e.readUInt32BE=BP.readUInt32BE,e.readInt8=BP.readInt8,e.readInt16LE=BP.readInt16LE,e.readInt16BE=BP.readInt16BE,e.readInt32LE=BP.readInt32LE,e.readInt32BE=BP.readInt32BE,e.readFloatLE=BP.readFloatLE,e.readFloatBE=BP.readFloatBE,e.readDoubleLE=BP.readDoubleLE,e.readDoubleBE=BP.readDoubleBE,e.writeUInt8=BP.writeUInt8,e.writeUInt16LE=BP.writeUInt16LE,e.writeUInt16BE=BP.writeUInt16BE,e.writeUInt32LE=BP.writeUInt32LE,e.writeUInt32BE=BP.writeUInt32BE,e.writeInt8=BP.writeInt8,e.writeInt16LE=BP.writeInt16LE,e.writeInt16BE=BP.writeInt16BE,e.writeInt32LE=BP.writeInt32LE,e.writeInt32BE=BP.writeInt32BE,e.writeFloatLE=BP.writeFloatLE,e.writeFloatBE=BP.writeFloatBE,e.writeDoubleLE=BP.writeDoubleLE,e.writeDoubleBE=BP.writeDoubleBE,e.fill=BP.fill,e.inspect=BP.inspect,e.toArrayBuffer=BP.toArrayBuffer,e};
+},{"base64-js":79,"ieee754":80}],79:[function(require,module,exports){
+var lookup="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";!function(t){"use strict";function r(t){var r=t.charCodeAt(0);return r===h?62:r===c?63:o>r?-1:o+10>r?r-o+26+26:i+26>r?r-i:A+26>r?r-A+26:void 0}function e(t){function e(t){i[f++]=t}var n,h,c,o,A,i;if(t.length%4>0)throw new Error("Invalid string. Length must be a multiple of 4");var u=t.length;A="="===t.charAt(u-2)?2:"="===t.charAt(u-1)?1:0,i=new a(3*t.length/4-A),c=A>0?t.length-4:t.length;var f=0;for(n=0,h=0;c>n;n+=4,h+=3)o=r(t.charAt(n))<<18|r(t.charAt(n+1))<<12|r(t.charAt(n+2))<<6|r(t.charAt(n+3)),e((16711680&o)>>16),e((65280&o)>>8),e(255&o);return 2===A?(o=r(t.charAt(n))<<2|r(t.charAt(n+1))>>4,e(255&o)):1===A&&(o=r(t.charAt(n))<<10|r(t.charAt(n+1))<<4|r(t.charAt(n+2))>>2,e(o>>8&255),e(255&o)),i}function n(t){function r(t){return lookup.charAt(t)}function e(t){return r(t>>18&63)+r(t>>12&63)+r(t>>6&63)+r(63&t)}var n,a,h,c=t.length%3,o="";for(n=0,h=t.length-c;h>n;n+=3)a=(t[n]<<16)+(t[n+1]<<8)+t[n+2],o+=e(a);switch(c){case 1:a=t[t.length-1],o+=r(a>>2),o+=r(a<<4&63),o+="==";break;case 2:a=(t[t.length-2]<<8)+t[t.length-1],o+=r(a>>10),o+=r(a>>4&63),o+=r(a<<2&63),o+="="}return o}var a="undefined"!=typeof Uint8Array?Uint8Array:Array,h="+".charCodeAt(0),c="/".charCodeAt(0),o="0".charCodeAt(0),A="a".charCodeAt(0),i="A".charCodeAt(0);t.toByteArray=e,t.fromByteArray=n}("undefined"==typeof exports?this.base64js={}:exports);
+},{}],80:[function(require,module,exports){
+exports.read=function(o,t,a,r,h){var M,p,w=8*h-r-1,f=(1<<w)-1,e=f>>1,i=-7,n=a?h-1:0,s=a?-1:1,N=o[t+n];for(n+=s,M=N&(1<<-i)-1,N>>=-i,i+=w;i>0;M=256*M+o[t+n],n+=s,i-=8);for(p=M&(1<<-i)-1,M>>=-i,i+=r;i>0;p=256*p+o[t+n],n+=s,i-=8);if(0===M)M=1-e;else{if(M===f)return p?0/0:1/0*(N?-1:1);p+=Math.pow(2,r),M-=e}return(N?-1:1)*p*Math.pow(2,M-r)},exports.write=function(o,t,a,r,h,M){var p,w,f,e=8*M-h-1,i=(1<<e)-1,n=i>>1,s=23===h?Math.pow(2,-24)-Math.pow(2,-77):0,N=r?0:M-1,u=r?1:-1,l=0>t||0===t&&0>1/t?1:0;for(t=Math.abs(t),isNaN(t)||1/0===t?(w=isNaN(t)?1:0,p=i):(p=Math.floor(Math.log(t)/Math.LN2),t*(f=Math.pow(2,-p))<1&&(p--,f*=2),t+=p+n>=1?s/f:s*Math.pow(2,1-n),t*f>=2&&(p++,f/=2),p+n>=i?(w=0,p=i):p+n>=1?(w=(t*f-1)*Math.pow(2,h),p+=n):(w=t*Math.pow(2,n-1)*Math.pow(2,h),p=0));h>=8;o[a+N]=255&w,N+=u,w/=256,h-=8);for(p=p<<h|w,e+=h;e>0;o[a+N]=255&p,N+=u,p/=256,e-=8);o[a+N-u]|=128*l};
+},{}],81:[function(require,module,exports){
+function toArray(r,e){if(r.length%intSize!==0){var f=r.length+(intSize-r.length%intSize);r=Buffer.concat([r,zeroBuffer],f)}for(var t=[],n=e?r.readInt32BE:r.readInt32LE,u=0;u<r.length;u+=intSize)t.push(n.call(r,u));return t}function toBuffer(r,e,f){for(var t=new Buffer(e),n=f?t.writeInt32BE:t.writeInt32LE,u=0;u<r.length;u++)n.call(t,r[u],4*u,!0);return t}function hash(r,e,f,t){Buffer.isBuffer(r)||(r=new Buffer(r));var n=e(toArray(r,t),r.length*chrsz);return toBuffer(n,f,t)}var Buffer=require("buffer").Buffer,intSize=4,zeroBuffer=new Buffer(intSize);zeroBuffer.fill(0);var chrsz=8;module.exports={hash:hash};
+},{"buffer":78}],82:[function(require,module,exports){
+function hmac(e,r,f){Buffer.isBuffer(r)||(r=new Buffer(r)),Buffer.isBuffer(f)||(f=new Buffer(f)),r.length>blocksize?r=e(r):r.length<blocksize&&(r=Buffer.concat([r,zeroBuffer],blocksize));for(var t=new Buffer(blocksize),n=new Buffer(blocksize),i=0;blocksize>i;i++)t[i]=54^r[i],n[i]=92^r[i];var c=e(Buffer.concat([t,f]));return e(Buffer.concat([n,c]))}function hash(e,r){e=e||"sha1";var f=algorithms[e],t=[],n=0;return f||error("algorithm:",e,"is not yet supported"),{update:function(e){return Buffer.isBuffer(e)||(e=new Buffer(e)),t.push(e),n+=e.length,this},digest:function(e){var n=Buffer.concat(t),i=r?hmac(f,r,n):f(n);return t=null,e?i.toString(e):i}}}function error(){var e=[].slice.call(arguments).join(" ");throw new Error([e,"we accept pull requests","http://github.com/dominictarr/crypto-browserify"].join("\n"))}function each(e,r){for(var f in e)r(e[f],f)}var Buffer=require("buffer").Buffer,sha=require("./sha"),sha256=require("./sha256"),rng=require("./rng"),md5=require("./md5"),algorithms={sha1:sha,sha256:sha256,md5:md5},blocksize=64,zeroBuffer=new Buffer(blocksize);zeroBuffer.fill(0),exports.createHash=function(e){return hash(e)},exports.createHmac=function(e,r){return hash(e,r)},exports.randomBytes=function(e,r){if(!r||!r.call)return new Buffer(rng(e));try{r.call(this,void 0,new Buffer(rng(e)))}catch(f){r(f)}},each(["createCredentials","createCipher","createCipheriv","createDecipher","createDecipheriv","createSign","createVerify","createDiffieHellman","pbkdf2"],function(e){exports[e]=function(){error("sorry,",e,"is not implemented yet")}});
+},{"./md5":83,"./rng":84,"./sha":85,"./sha256":86,"buffer":78}],83:[function(require,module,exports){
+function md5_vm_test(){return"900150983cd24fb0d6963f7d28e17f72"==hex_md5("abc")}function core_md5(d,_){d[_>>5]|=128<<_%32,d[(_+64>>>9<<4)+14]=_;for(var m=1732584193,f=-271733879,i=-1732584194,h=271733878,r=0;r<d.length;r+=16){var n=m,e=f,g=i,t=h;m=md5_ff(m,f,i,h,d[r+0],7,-680876936),h=md5_ff(h,m,f,i,d[r+1],12,-389564586),i=md5_ff(i,h,m,f,d[r+2],17,606105819),f=md5_ff(f,i,h,m,d[r+3],22,-1044525330),m=md5_ff(m,f,i,h,d[r+4],7,-176418897),h=md5_ff(h,m,f,i,d[r+5],12,1200080426),i=md5_ff(i,h,m,f,d[r+6],17,-1473231341),f=md5_ff(f,i,h,m,d[r+7],22,-45705983),m=md5_ff(m,f,i,h,d[r+8],7,1770035416),h=md5_ff(h,m,f,i,d[r+9],12,-1958414417),i=md5_ff(i,h,m,f,d[r+10],17,-42063),f=md5_ff(f,i,h,m,d[r+11],22,-1990404162),m=md5_ff(m,f,i,h,d[r+12],7,1804603682),h=md5_ff(h,m,f,i,d[r+13],12,-40341101),i=md5_ff(i,h,m,f,d[r+14],17,-1502002290),f=md5_ff(f,i,h,m,d[r+15],22,1236535329),m=md5_gg(m,f,i,h,d[r+1],5,-165796510),h=md5_gg(h,m,f,i,d[r+6],9,-1069501632),i=md5_gg(i,h,m,f,d[r+11],14,643717713),f=md5_gg(f,i,h,m,d[r+0],20,-373897302),m=md5_gg(m,f,i,h,d[r+5],5,-701558691),h=md5_gg(h,m,f,i,d[r+10],9,38016083),i=md5_gg(i,h,m,f,d[r+15],14,-660478335),f=md5_gg(f,i,h,m,d[r+4],20,-405537848),m=md5_gg(m,f,i,h,d[r+9],5,568446438),h=md5_gg(h,m,f,i,d[r+14],9,-1019803690),i=md5_gg(i,h,m,f,d[r+3],14,-187363961),f=md5_gg(f,i,h,m,d[r+8],20,1163531501),m=md5_gg(m,f,i,h,d[r+13],5,-1444681467),h=md5_gg(h,m,f,i,d[r+2],9,-51403784),i=md5_gg(i,h,m,f,d[r+7],14,1735328473),f=md5_gg(f,i,h,m,d[r+12],20,-1926607734),m=md5_hh(m,f,i,h,d[r+5],4,-378558),h=md5_hh(h,m,f,i,d[r+8],11,-2022574463),i=md5_hh(i,h,m,f,d[r+11],16,1839030562),f=md5_hh(f,i,h,m,d[r+14],23,-35309556),m=md5_hh(m,f,i,h,d[r+1],4,-1530992060),h=md5_hh(h,m,f,i,d[r+4],11,1272893353),i=md5_hh(i,h,m,f,d[r+7],16,-155497632),f=md5_hh(f,i,h,m,d[r+10],23,-1094730640),m=md5_hh(m,f,i,h,d[r+13],4,681279174),h=md5_hh(h,m,f,i,d[r+0],11,-358537222),i=md5_hh(i,h,m,f,d[r+3],16,-722521979),f=md5_hh(f,i,h,m,d[r+6],23,76029189),m=md5_hh(m,f,i,h,d[r+9],4,-640364487),h=md5_hh(h,m,f,i,d[r+12],11,-421815835),i=md5_hh(i,h,m,f,d[r+15],16,530742520),f=md5_hh(f,i,h,m,d[r+2],23,-995338651),m=md5_ii(m,f,i,h,d[r+0],6,-198630844),h=md5_ii(h,m,f,i,d[r+7],10,1126891415),i=md5_ii(i,h,m,f,d[r+14],15,-1416354905),f=md5_ii(f,i,h,m,d[r+5],21,-57434055),m=md5_ii(m,f,i,h,d[r+12],6,1700485571),h=md5_ii(h,m,f,i,d[r+3],10,-1894986606),i=md5_ii(i,h,m,f,d[r+10],15,-1051523),f=md5_ii(f,i,h,m,d[r+1],21,-2054922799),m=md5_ii(m,f,i,h,d[r+8],6,1873313359),h=md5_ii(h,m,f,i,d[r+15],10,-30611744),i=md5_ii(i,h,m,f,d[r+6],15,-1560198380),f=md5_ii(f,i,h,m,d[r+13],21,1309151649),m=md5_ii(m,f,i,h,d[r+4],6,-145523070),h=md5_ii(h,m,f,i,d[r+11],10,-1120210379),i=md5_ii(i,h,m,f,d[r+2],15,718787259),f=md5_ii(f,i,h,m,d[r+9],21,-343485551),m=safe_add(m,n),f=safe_add(f,e),i=safe_add(i,g),h=safe_add(h,t)}return Array(m,f,i,h)}function md5_cmn(d,_,m,f,i,h){return safe_add(bit_rol(safe_add(safe_add(_,d),safe_add(f,h)),i),m)}function md5_ff(d,_,m,f,i,h,r){return md5_cmn(_&m|~_&f,d,_,i,h,r)}function md5_gg(d,_,m,f,i,h,r){return md5_cmn(_&f|m&~f,d,_,i,h,r)}function md5_hh(d,_,m,f,i,h,r){return md5_cmn(_^m^f,d,_,i,h,r)}function md5_ii(d,_,m,f,i,h,r){return md5_cmn(m^(_|~f),d,_,i,h,r)}function safe_add(d,_){var m=(65535&d)+(65535&_),f=(d>>16)+(_>>16)+(m>>16);return f<<16|65535&m}function bit_rol(d,_){return d<<_|d>>>32-_}var helpers=require("./helpers");module.exports=function(d){return helpers.hash(d,core_md5,16)};
+},{"./helpers":81}],84:[function(require,module,exports){
+!function(){var r,n,t=this;r=function(r){for(var n,n,t=new Array(r),o=0;r>o;o++)0==(3&o)&&(n=4294967296*Math.random()),t[o]=n>>>((3&o)<<3)&255;return t},t.crypto&&crypto.getRandomValues&&(n=function(r){var n=new Uint8Array(r);return crypto.getRandomValues(n),n}),module.exports=n||r}();
+},{}],85:[function(require,module,exports){
+function core_sha1(r,a){r[a>>5]|=128<<24-a%32,r[(a+64>>9<<4)+15]=a;for(var e=Array(80),d=1732584193,s=-271733879,f=-1732584194,n=271733878,t=-1009589776,o=0;o<r.length;o+=16){for(var _=d,u=s,h=f,l=n,c=t,i=0;80>i;i++){e[i]=16>i?r[o+i]:rol(e[i-3]^e[i-8]^e[i-14]^e[i-16],1);var v=safe_add(safe_add(rol(d,5),sha1_ft(i,s,f,n)),safe_add(safe_add(t,e[i]),sha1_kt(i)));t=n,n=f,f=rol(s,30),s=d,d=v}d=safe_add(d,_),s=safe_add(s,u),f=safe_add(f,h),n=safe_add(n,l),t=safe_add(t,c)}return Array(d,s,f,n,t)}function sha1_ft(r,a,e,d){return 20>r?a&e|~a&d:40>r?a^e^d:60>r?a&e|a&d|e&d:a^e^d}function sha1_kt(r){return 20>r?1518500249:40>r?1859775393:60>r?-1894007588:-899497514}function safe_add(r,a){var e=(65535&r)+(65535&a),d=(r>>16)+(a>>16)+(e>>16);return d<<16|65535&e}function rol(r,a){return r<<a|r>>>32-a}var helpers=require("./helpers");module.exports=function(r){return helpers.hash(r,core_sha1,20,!0)};
+},{"./helpers":81}],86:[function(require,module,exports){
+var helpers=require("./helpers"),safe_add=function(a,e){var r=(65535&a)+(65535&e),d=(a>>16)+(e>>16)+(r>>16);return d<<16|65535&r},S=function(a,e){return a>>>e|a<<32-e},R=function(a,e){return a>>>e},Ch=function(a,e,r){return a&e^~a&r},Maj=function(a,e,r){return a&e^a&r^e&r},Sigma0256=function(a){return S(a,2)^S(a,13)^S(a,22)},Sigma1256=function(a){return S(a,6)^S(a,11)^S(a,25)},Gamma0256=function(a){return S(a,7)^S(a,18)^R(a,3)},Gamma1256=function(a){return S(a,17)^S(a,19)^R(a,10)},core_sha256=function(a,e){var r,d,n,f,s,t,u,_,o,i,S,c,m=new Array(1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298),h=new Array(1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225),g=new Array(64);a[e>>5]|=128<<24-e%32,a[(e+64>>9<<4)+15]=e;for(var o=0;o<a.length;o+=16){r=h[0],d=h[1],n=h[2],f=h[3],s=h[4],t=h[5],u=h[6],_=h[7];for(var i=0;64>i;i++)g[i]=16>i?a[i+o]:safe_add(safe_add(safe_add(Gamma1256(g[i-2]),g[i-7]),Gamma0256(g[i-15])),g[i-16]),S=safe_add(safe_add(safe_add(safe_add(_,Sigma1256(s)),Ch(s,t,u)),m[i]),g[i]),c=safe_add(Sigma0256(r),Maj(r,d,n)),_=u,u=t,t=s,s=safe_add(f,S),f=n,n=d,d=r,r=safe_add(S,c);h[0]=safe_add(r,h[0]),h[1]=safe_add(d,h[1]),h[2]=safe_add(n,h[2]),h[3]=safe_add(f,h[3]),h[4]=safe_add(s,h[4]),h[5]=safe_add(t,h[5]),h[6]=safe_add(u,h[6]),h[7]=safe_add(_,h[7])}return h};module.exports=function(a){return helpers.hash(a,core_sha256,32,!0)};
+},{"./helpers":81}],87:[function(require,module,exports){
+function EventEmitter(){this._events=this._events||{},this._maxListeners=this._maxListeners||void 0}function isFunction(e){return"function"==typeof e}function isNumber(e){return"number"==typeof e}function isObject(e){return"object"==typeof e&&null!==e}function isUndefined(e){return void 0===e}module.exports=EventEmitter,EventEmitter.EventEmitter=EventEmitter,EventEmitter.prototype._events=void 0,EventEmitter.prototype._maxListeners=void 0,EventEmitter.defaultMaxListeners=10,EventEmitter.prototype.setMaxListeners=function(e){if(!isNumber(e)||0>e||isNaN(e))throw TypeError("n must be a positive number");return this._maxListeners=e,this},EventEmitter.prototype.emit=function(e){var t,n,s,i,r,o;if(this._events||(this._events={}),"error"===e&&(!this._events.error||isObject(this._events.error)&&!this._events.error.length))throw t=arguments[1],t instanceof Error?t:TypeError('Uncaught, unspecified "error" event.');if(n=this._events[e],isUndefined(n))return!1;if(isFunction(n))switch(arguments.length){case 1:n.call(this);break;case 2:n.call(this,arguments[1]);break;case 3:n.call(this,arguments[1],arguments[2]);break;default:for(s=arguments.length,i=new Array(s-1),r=1;s>r;r++)i[r-1]=arguments[r];n.apply(this,i)}else if(isObject(n)){for(s=arguments.length,i=new Array(s-1),r=1;s>r;r++)i[r-1]=arguments[r];for(o=n.slice(),s=o.length,r=0;s>r;r++)o[r].apply(this,i)}return!0},EventEmitter.prototype.addListener=function(e,t){var n;if(!isFunction(t))throw TypeError("listener must be a function");if(this._events||(this._events={}),this._events.newListener&&this.emit("newListener",e,isFunction(t.listener)?t.listener:t),this._events[e]?isObject(this._events[e])?this._events[e].push(t):this._events[e]=[this._events[e],t]:this._events[e]=t,isObject(this._events[e])&&!this._events[e].warned){var n;n=isUndefined(this._maxListeners)?EventEmitter.defaultMaxListeners:this._maxListeners,n&&n>0&&this._events[e].length>n&&(this._events[e].warned=!0,console.error("(node) warning: possible EventEmitter memory leak detected. %d listeners added. Use emitter.setMaxListeners() to increase limit.",this._events[e].length),"function"==typeof console.trace&&console.trace())}return this},EventEmitter.prototype.on=EventEmitter.prototype.addListener,EventEmitter.prototype.once=function(e,t){function n(){this.removeListener(e,n),s||(s=!0,t.apply(this,arguments))}if(!isFunction(t))throw TypeError("listener must be a function");var s=!1;return n.listener=t,this.on(e,n),this},EventEmitter.prototype.removeListener=function(e,t){var n,s,i,r;if(!isFunction(t))throw TypeError("listener must be a function");if(!this._events||!this._events[e])return this;if(n=this._events[e],i=n.length,s=-1,n===t||isFunction(n.listener)&&n.listener===t)delete this._events[e],this._events.removeListener&&this.emit("removeListener",e,t);else if(isObject(n)){for(r=i;r-->0;)if(n[r]===t||n[r].listener&&n[r].listener===t){s=r;break}if(0>s)return this;1===n.length?(n.length=0,delete this._events[e]):n.splice(s,1),this._events.removeListener&&this.emit("removeListener",e,t)}return this},EventEmitter.prototype.removeAllListeners=function(e){var t,n;if(!this._events)return this;if(!this._events.removeListener)return 0===arguments.length?this._events={}:this._events[e]&&delete this._events[e],this;if(0===arguments.length){for(t in this._events)"removeListener"!==t&&this.removeAllListeners(t);return this.removeAllListeners("removeListener"),this._events={},this}if(n=this._events[e],isFunction(n))this.removeListener(e,n);else for(;n.length;)this.removeListener(e,n[n.length-1]);return delete this._events[e],this},EventEmitter.prototype.listeners=function(e){var t;return t=this._events&&this._events[e]?isFunction(this._events[e])?[this._events[e]]:this._events[e].slice():[]},EventEmitter.listenerCount=function(e,t){var n;return n=e._events&&e._events[t]?isFunction(e._events[t])?1:e._events[t].length:0};
+},{}],88:[function(require,module,exports){
+var http=module.exports,EventEmitter=require("events").EventEmitter,Request=require("./lib/request"),url=require("url");http.request=function(e,t){"string"==typeof e&&(e=url.parse(e)),e||(e={}),e.host||e.port||(e.port=parseInt(window.location.port,10)),!e.host&&e.hostname&&(e.host=e.hostname),e.scheme||(e.scheme=window.location.protocol.split(":")[0]),e.host||(e.host=window.location.hostname||window.location.host),/:/.test(e.host)&&(e.port||(e.port=e.host.split(":")[1]),e.host=e.host.split(":")[0]),e.port||(e.port="https"==e.scheme?443:80);var o=new Request(new xhrHttp,e);return t&&o.on("response",t),o},http.get=function(e,t){e.method="GET";var o=http.request(e,t);return o.end(),o},http.Agent=function(){},http.Agent.defaultMaxSockets=4;var xhrHttp=function(){if("undefined"==typeof window)throw new Error("no window object present");if(window.XMLHttpRequest)return window.XMLHttpRequest;if(window.ActiveXObject){for(var e=["Msxml2.XMLHTTP.6.0","Msxml2.XMLHTTP.3.0","Microsoft.XMLHTTP"],t=0;t<e.length;t++)try{var o=new window.ActiveXObject(e[t]);return function(){if(o){var r=o;return o=null,r}return new window.ActiveXObject(e[t])}}catch(r){}throw new Error("ajax not supported in this browser")}throw new Error("ajax not supported in this browser")}();http.STATUS_CODES={100:"Continue",101:"Switching Protocols",102:"Processing",200:"OK",201:"Created",202:"Accepted",203:"Non-Authoritative Information",204:"No Content",205:"Reset Content",206:"Partial Content",207:"Multi-Status",300:"Multiple Choices",301:"Moved Permanently",302:"Moved Temporarily",303:"See Other",304:"Not Modified",305:"Use Proxy",307:"Temporary Redirect",400:"Bad Request",401:"Unauthorized",402:"Payment Required",403:"Forbidden",404:"Not Found",405:"Method Not Allowed",406:"Not Acceptable",407:"Proxy Authentication Required",408:"Request Time-out",409:"Conflict",410:"Gone",411:"Length Required",412:"Precondition Failed",413:"Request Entity Too Large",414:"Request-URI Too Large",415:"Unsupported Media Type",416:"Requested Range Not Satisfiable",417:"Expectation Failed",418:"I'm a teapot",422:"Unprocessable Entity",423:"Locked",424:"Failed Dependency",425:"Unordered Collection",426:"Upgrade Required",428:"Precondition Required",429:"Too Many Requests",431:"Request Header Fields Too Large",500:"Internal Server Error",501:"Not Implemented",502:"Bad Gateway",503:"Service Unavailable",504:"Gateway Time-out",505:"HTTP Version Not Supported",506:"Variant Also Negotiates",507:"Insufficient Storage",509:"Bandwidth Limit Exceeded",510:"Not Extended",511:"Network Authentication Required"};
+},{"./lib/request":89,"events":87,"url":108}],89:[function(require,module,exports){
+var Stream=require("stream"),Response=require("./response"),Base64=require("Base64"),inherits=require("inherits"),Request=module.exports=function(e,t){var r=this;r.writable=!0,r.xhr=e,r.body=[],r.uri=(t.scheme||"http")+"://"+t.host+(t.port?":"+t.port:"")+(t.path||"/"),"undefined"==typeof t.withCredentials&&(t.withCredentials=!0);try{e.withCredentials=t.withCredentials}catch(s){}if(e.open(t.method||"GET",r.uri,!0),r._headers={},t.headers)for(var o=objectKeys(t.headers),i=0;i<o.length;i++){var n=o[i];if(r.isSafeRequestHeader(n)){var a=t.headers[n];r.setHeader(n,a)}}t.auth&&this.setHeader("Authorization","Basic "+Base64.btoa(t.auth));var h=new Response;h.on("close",function(){r.emit("close")}),h.on("ready",function(){r.emit("response",h)}),e.onreadystatechange=function(){e.__aborted||h.handle(e)}};inherits(Request,Stream),Request.prototype.setHeader=function(e,t){this._headers[e.toLowerCase()]=t},Request.prototype.getHeader=function(e){return this._headers[e.toLowerCase()]},Request.prototype.removeHeader=function(e){delete this._headers[e.toLowerCase()]},Request.prototype.write=function(e){this.body.push(e)},Request.prototype.destroy=function(){this.xhr.__aborted=!0,this.xhr.abort(),this.emit("close")},Request.prototype.end=function(e){void 0!==e&&this.body.push(e);for(var t=objectKeys(this._headers),r=0;r<t.length;r++){var s=t[r],o=this._headers[s];if(isArray(o))for(var i=0;i<o.length;i++)this.xhr.setRequestHeader(s,o[i]);else this.xhr.setRequestHeader(s,o)}if(0===this.body.length)this.xhr.send("");else if("string"==typeof this.body[0])this.xhr.send(this.body.join(""));else if(isArray(this.body[0])){for(var n=[],r=0;r<this.body.length;r++)n.push.apply(n,this.body[r]);this.xhr.send(n)}else if(/Array/.test(Object.prototype.toString.call(this.body[0]))){for(var a=0,r=0;r<this.body.length;r++)a+=this.body[r].length;for(var n=new this.body[0].constructor(a),h=0,r=0;r<this.body.length;r++)for(var d=this.body[r],i=0;i<d.length;i++)n[h++]=d[i];this.xhr.send(n)}else{for(var n="",r=0;r<this.body.length;r++)n+=this.body[r].toString();this.xhr.send(n)}},Request.unsafeHeaders=["accept-charset","accept-encoding","access-control-request-headers","access-control-request-method","connection","content-length","cookie","cookie2","content-transfer-encoding","date","expect","host","keep-alive","origin","referer","te","trailer","transfer-encoding","upgrade","user-agent","via"],Request.prototype.isSafeRequestHeader=function(e){return e?-1===indexOf(Request.unsafeHeaders,e.toLowerCase()):!1};var objectKeys=Object.keys||function(e){var t=[];for(var r in e)t.push(r);return t},isArray=Array.isArray||function(e){return"[object Array]"===Object.prototype.toString.call(e)},indexOf=function(e,t){if(e.indexOf)return e.indexOf(t);for(var r=0;r<e.length;r++)if(e[r]===t)return r;return-1};
+},{"./response":90,"Base64":91,"inherits":93,"stream":101}],90:[function(require,module,exports){
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+var elliptic=exports;elliptic.version=require("../package.json").version,elliptic.utils=require("./elliptic/utils"),elliptic.rand=require("./elliptic/rand"),elliptic.hmacDRBG=require("./elliptic/hmac-drbg"),elliptic.curve=require("./elliptic/curve"),elliptic.curves=require("./elliptic/curves"),elliptic.ec=require("./elliptic/ec");
+},{"../package.json":136,"./elliptic/curve":118,"./elliptic/curves":121,"./elliptic/ec":122,"./elliptic/hmac-drbg":125,"./elliptic/rand":126,"./elliptic/utils":127}],116:[function(require,module,exports){
+function BaseCurve(t,e){this.type=t,this.p=new bn(e.p,16),this.red=e.prime?bn.red(e.prime):bn.mont(this.p),this.zero=new bn(0).toRed(this.red),this.one=new bn(1).toRed(this.red),this.two=new bn(2).toRed(this.red),this.n=e.n&&new bn(e.n,16),this.g=e.g&&this.pointFromJSON(e.g,e.gRed),this._wnafT1=new Array(4),this._wnafT2=new Array(4),this._wnafT3=new Array(4),this._wnafT4=new Array(4)}function BasePoint(t,e){this.curve=t,this.type=e,this.precomputed=null}var assert=require("assert"),bn=require("bn.js"),elliptic=require("../../elliptic"),getNAF=elliptic.utils.getNAF,getJSF=elliptic.utils.getJSF;module.exports=BaseCurve,BaseCurve.prototype.point=function(){throw new Error("Not implemented")},BaseCurve.prototype.validate=function(){throw new Error("Not implemented")},BaseCurve.prototype._fixedNafMul=function(t,e){var n=t._getDoubles(),r=getNAF(e,1),i=(1<<n.step+1)-(n.step%2===0?2:1);i/=3;for(var o=[],s=0;s<r.length;s+=n.step){for(var a=0,e=s+n.step-1;e>=s;e--)a=(a<<1)+r[e];o.push(a)}for(var u=this.jpoint(null,null,null),p=this.jpoint(null,null,null),l=i;l>0;l--){for(var s=0;s<o.length;s++){var a=o[s];a===l?p=p.mixedAdd(n.points[s]):a===-l&&(p=p.mixedAdd(n.points[s].neg()))}u=u.add(p)}return u.toP()},BaseCurve.prototype._wnafMul=function(t,e){var n=4,r=t._getNAFPoints(n);n=r.wnd;for(var i=r.points,o=getNAF(e,n),s=this.jpoint(null,null,null),a=o.length-1;a>=0;a--){for(var e=0;a>=0&&0===o[a];a--)e++;if(a>=0&&e++,s=s.dblp(e),0>a)break;var u=o[a];assert(0!==u),s="affine"===t.type?s.mixedAdd(u>0?i[u-1>>1]:i[-u-1>>1].neg()):s.add(u>0?i[u-1>>1]:i[-u-1>>1].neg())}return"affine"===t.type?s.toP():s},BaseCurve.prototype._wnafMulAdd=function(t,e,n,r){for(var i=this._wnafT1,o=this._wnafT2,s=this._wnafT3,a=0,u=0;r>u;u++){var p=e[u],l=p._getNAFPoints(t);i[u]=l.wnd,o[u]=l.points}for(var u=r-1;u>=1;u-=2){var d=u-1,h=u;if(1===i[d]&&1===i[h]){var f=[e[d],null,null,e[h]];0===e[d].y.cmp(e[h].y)?(f[1]=e[d].add(e[h]),f[2]=e[d].toJ().mixedAdd(e[h].neg())):0===e[d].y.cmp(e[h].y.redNeg())?(f[1]=e[d].toJ().mixedAdd(e[h]),f[2]=e[d].add(e[h].neg())):(f[1]=e[d].toJ().mixedAdd(e[h]),f[2]=e[d].toJ().mixedAdd(e[h].neg()));var v=[-3,-1,-5,-7,0,7,5,1,3],g=getJSF(n[d],n[h]);a=Math.max(g[0].length,a),s[d]=new Array(a),s[h]=new Array(a);for(var m=0;a>m;m++){var c=0|g[0][m],w=0|g[1][m];s[d][m]=v[3*(c+1)+(w+1)],s[h][m]=0,o[d]=f}}else s[d]=getNAF(n[d],i[d]),s[h]=getNAF(n[h],i[h]),a=Math.max(s[d].length,a),a=Math.max(s[h].length,a)}for(var b=this.jpoint(null,null,null),y=this._wnafT4,u=a;u>=0;u--){for(var A=0;u>=0;){for(var _=!0,m=0;r>m;m++)y[m]=0|s[m][u],0!==y[m]&&(_=!1);if(!_)break;A++,u--}if(u>=0&&A++,b=b.dblp(A),0>u)break;for(var m=0;r>m;m++){var p,B=y[m];0!==B&&(B>0?p=o[m][B-1>>1]:0>B&&(p=o[m][-B-1>>1].neg()),b="affine"===p.type?b.mixedAdd(p):b.add(p))}}for(var u=0;r>u;u++)o[u]=null;return b.toP()},BaseCurve.BasePoint=BasePoint,BasePoint.prototype.validate=function(){return this.curve.validate(this)},BasePoint.prototype.precompute=function(t){if(this.precomputed)return this;var e={doubles:null,naf:null,beta:null};return e.naf=this._getNAFPoints(8),e.doubles=this._getDoubles(4,t),e.beta=this._getBeta(),this.precomputed=e,this},BasePoint.prototype._getDoubles=function(t,e){if(this.precomputed&&this.precomputed.doubles)return this.precomputed.doubles;for(var n=[this],r=this,i=0;e>i;i+=t){for(var o=0;t>o;o++)r=r.dbl();n.push(r)}return{step:t,points:n}},BasePoint.prototype._getNAFPoints=function(t){if(this.precomputed&&this.precomputed.naf)return this.precomputed.naf;for(var e=[this],n=(1<<t)-1,r=1===n?null:this.dbl(),i=1;n>i;i++)e[i]=e[i-1].add(r);return{wnd:t,points:e}},BasePoint.prototype._getBeta=function(){return null},BasePoint.prototype.dblp=function(t){for(var e=this,n=0;t>n;n++)e=e.dbl();return e};
+},{"../../elliptic":115,"assert":75,"bn.js":128}],117:[function(require,module,exports){
+function EdwardsCurve(t){this.twisted=1!=t.a,this.mOneA=this.twisted&&-1==t.a,this.extended=this.mOneA,Base.call(this,"mont",t),this.a=new bn(t.a,16).mod(this.red.m).toRed(this.red),this.c=new bn(t.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new bn(t.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),assert(!this.twisted||0===this.c.fromRed().cmpn(1)),this.oneC=1==t.c}function Point(t,e,r,i,d){Base.BasePoint.call(this,t,"projective"),null===e&&null===r&&null===i?(this.x=this.curve.zero,this.y=this.curve.one,this.z=this.curve.one,this.t=this.curve.zero,this.zOne=!0):(this.x=new bn(e,16),this.y=new bn(r,16),this.z=i?new bn(i,16):this.curve.one,this.t=d&&new bn(d,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.t&&!this.t.red&&(this.t=this.t.toRed(this.curve.red)),this.zOne=this.z===this.curve.one,this.curve.extended&&!this.t&&(this.t=this.x.redMul(this.y),this.zOne||(this.t=this.t.redMul(this.z.redInvm()))))}var assert=require("assert"),curve=require("../curve"),elliptic=require("../../elliptic"),bn=require("bn.js"),inherits=require("inherits"),Base=curve.base,getNAF=elliptic.utils.getNAF;inherits(EdwardsCurve,Base),module.exports=EdwardsCurve,EdwardsCurve.prototype._mulA=function(t){return this.mOneA?t.redNeg():this.a.redMul(t)},EdwardsCurve.prototype._mulC=function(t){return this.oneC?t:this.c.redMul(t)},EdwardsCurve.prototype.point=function(t,e,r,i){return new Point(this,t,e,r,i)},EdwardsCurve.prototype.jpoint=function(t,e,r,i){return this.point(t,e,r,i)},EdwardsCurve.prototype.pointFromJSON=function(t){return Point.fromJSON(this,t)},EdwardsCurve.prototype.pointFromX=function(t,e){e=new bn(e,16),e.red||(e=e.toRed(this.red));var r=e.redSqr(),i=this.c2.redSub(this.a.redMul(r)),d=this.one.redSub(this.c2.redMul(this.d).redMul(r)),s=i.redMul(d.redInvm()).redSqrt(),u=s.fromRed().isOdd();return(t&&!u||!t&&u)&&(s=s.redNeg()),this.point(e,s,curve.one)},EdwardsCurve.prototype.validate=function(t){if(t.isInfinity())return!0;t.normalize();var e=t.x.redSqr(),r=t.y.redSqr(),i=e.redMul(this.a).redAdd(r),d=this.c2.redMul(this.one.redAdd(this.d.redMul(e).redMul(r)));return 0===i.cmp(d)},inherits(Point,Base.BasePoint),Point.fromJSON=function(t,e){return new Point(t,e[0],e[1],e[2])},Point.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16)+" y: "+this.y.fromRed().toString(16)+" z: "+this.z.fromRed().toString(16)+">"},Point.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&0===this.y.cmp(this.z)},Point.prototype._extDbl=function(){var t=this.x.redSqr(),e=this.y.redSqr(),r=this.z.redSqr();r=r.redIAdd(r);var i=this.curve._mulA(t),d=this.x.redAdd(this.y).redSqr().redISub(t).redISub(e),s=i.redAdd(e),u=s.redSub(r),n=i.redSub(e),h=d.redMul(u),o=s.redMul(n),l=d.redMul(n),c=u.redMul(s);return this.curve.point(h,o,c,l)},Point.prototype._projDbl=function(){var t=this.x.redAdd(this.y).redSqr(),e=this.x.redSqr(),r=this.y.redSqr();if(this.curve.twisted){var i=this.curve._mulA(e),d=i.redAdd(r);if(this.zOne)var s=t.redSub(e).redSub(r).redMul(d.redSub(this.curve.two)),u=d.redMul(i.redSub(r)),n=d.redSqr().redSub(d).redSub(d);else var h=this.z.redSqr(),o=d.redSub(h).redISub(h),s=t.redSub(e).redISub(r).redMul(o),u=d.redMul(i.redSub(r)),n=d.redMul(o)}else var i=e.redAdd(r),h=this.curve._mulC(redMul(this.z)).redSqr(),o=i.redSub(h).redSub(h),s=this.curve._mulC(t.redISub(i)).redMul(o),u=this.curve._mulC(i).redMul(e.redISub(r)),n=i.redMul(o);return this.curve.point(s,u,n)},Point.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},Point.prototype._extAdd=function(t){var e=this.y.redSub(this.x).redMul(t.y.redSub(t.x)),r=this.y.redAdd(this.x).redMul(t.y.redAdd(t.x)),i=this.t.redMul(this.curve.dd).redMul(t.t),d=this.z.redMul(t.z.redAdd(t.z)),s=r.redSub(e),u=d.redSub(i),n=d.redAdd(i),h=r.redAdd(e),o=s.redMul(u),l=n.redMul(h),c=s.redMul(h),p=u.redMul(n);return this.curve.point(o,l,p,c)},Point.prototype._projAdd=function(t){var e=this.z.redMul(t.z),r=e.redSqr(),i=this.x.redMul(t.x),d=this.y.redMul(t.y),s=this.curve.d.redMul(i).redMul(d),u=r.redSub(s),n=r.redAdd(s),h=this.x.redAdd(this.y).redMul(t.x.redAdd(t.y)).redISub(i).redISub(d),o=e.redMul(u).redMul(h);if(this.curve.twisted)var l=e.redMul(n).redMul(d.redSub(this.curve._mulA(i))),c=u.redMul(n);else var l=e.redMul(n).redMul(d.redSub(i)),c=this.curve._mulC(u).redMul(n);return this.curve.point(o,l,c)},Point.prototype.add=function(t){return this.isInfinity()?t:t.isInfinity()?this:this.curve.extended?this._extAdd(t):this._projAdd(t)},Point.prototype.mul=function(t){return this.precomputed&&this.precomputed.doubles?this.curve._fixedNafMul(this,t):this.curve._wnafMul(this,t)},Point.prototype.mulAdd=function(t,e,r){return this.curve._wnafMulAdd(1,[this,e],[t,r],2)},Point.prototype.normalize=function(){if(this.zOne)return this;var t=this.z.redInvm();return this.x=this.x.redMul(t),this.y=this.y.redMul(t),this.t&&(this.t=this.t.redMul(t)),this.z=this.curve.one,this.zOne=!0,this},Point.prototype.neg=function(){return this.curve.point(this.x.redNeg(),this.y,this.z,this.t&&this.t.redNeg())},Point.prototype.getX=function(){return this.normalize(),this.x.fromRed()},Point.prototype.getY=function(){return this.normalize(),this.y.fromRed()},Point.prototype.toP=Point.prototype.normalize,Point.prototype.mixedAdd=Point.prototype.add;
+},{"../../elliptic":115,"../curve":118,"assert":75,"bn.js":128,"inherits":135}],118:[function(require,module,exports){
+var curve=exports;curve.base=require("./base"),curve.short=require("./short"),curve.mont=require("./mont"),curve.edwards=require("./edwards");
+},{"./base":116,"./edwards":117,"./mont":119,"./short":120}],119:[function(require,module,exports){
+function MontCurve(t){Base.call(this,"mont",t),this.a=new bn(t.a,16).toRed(this.red),this.b=new bn(t.b,16).toRed(this.red),this.i4=new bn(4).toRed(this.red).redInvm(),this.two=new bn(2).toRed(this.red),this.a24=this.i4.redMul(this.a.redAdd(this.two))}function Point(t,e,r){Base.BasePoint.call(this,t,"projective"),null===e&&null===r?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new bn(e,16),this.z=new bn(r,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)))}var assert=require("assert"),curve=require("../curve"),elliptic=require("../../elliptic"),bn=require("bn.js"),inherits=require("inherits"),Base=curve.base,getNAF=elliptic.utils.getNAF;inherits(MontCurve,Base),module.exports=MontCurve,MontCurve.prototype.point=function(t,e){return new Point(this,t,e)},MontCurve.prototype.pointFromJSON=function(t){return Point.fromJSON(this,t)},MontCurve.prototype.validate=function(t){var e=t.normalize().x,r=e.redSqr(),i=r.redMul(e).redAdd(r.redMul(this.a)).redAdd(e),n=i.redSqrt();return 0===n.redSqr().cmp(i)},inherits(Point,Base.BasePoint),Point.prototype.precompute=function(){},Point.fromJSON=function(t,e){return new Point(t,e[0],e[1]||t.one)},Point.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16)+" z: "+this.z.fromRed().toString(16)+">"},Point.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},Point.prototype.dbl=function(){var t=this.x.redAdd(this.z),e=t.redSqr(),r=this.x.redSub(this.z),i=r.redSqr(),n=e.redSub(i),o=e.redMul(i),d=n.redMul(i.redAdd(this.curve.a24.redMul(n)));return this.curve.point(o,d)},Point.prototype.add=function(){throw new Error("Not supported on Montgomery curve")},Point.prototype.diffAdd=function(t,e){var r=this.x.redAdd(this.z),i=this.x.redSub(this.z),n=t.x.redAdd(t.z),o=t.x.redSub(t.z),d=o.redMul(r),s=n.redMul(i),u=e.z.redMul(d.redAdd(s).redSqr()),h=e.x.redMul(d.redISub(s).redSqr());return this.curve.point(u,h)},Point.prototype.mul=function(t){for(var e=t.clone(),r=this,i=this.curve.point(null,null),n=this,o=[];0!==e.cmpn(0);e.ishrn(1))o.push(e.andln(1));for(var d=o.length-1;d>=0;d--)0===o[d]?(r=r.diffAdd(i,n),i=i.dbl()):(i=r.diffAdd(i,n),r=r.dbl());return i},Point.prototype.mulAdd=function(){throw new Error("Not supported on Montgomery curve")},Point.prototype.normalize=function(){return this.x=this.x.redMul(this.z.redInvm()),this.z=this.curve.one,this},Point.prototype.getX=function(){return this.normalize(),this.x.fromRed()};
+},{"../../elliptic":115,"../curve":118,"assert":75,"bn.js":128,"inherits":135}],120:[function(require,module,exports){
+function ShortCurve(r){Base.call(this,"short",r),this.a=new bn(r.a,16).toRed(this.red),this.b=new bn(r.b,16).toRed(this.red),this.tinv=this.two.redInvm(),this.zeroA=0===this.a.fromRed().cmpn(0),this.threeA=0===this.a.fromRed().sub(this.p).cmpn(-3),this.endo=this._getEndomorphism(r),this._endoWnafT1=new Array(4),this._endoWnafT2=new Array(4)}function Point(r,e,t,d){Base.BasePoint.call(this,r,"affine"),null===e&&null===t?(this.x=null,this.y=null,this.inf=!0):(this.x=new bn(e,16),this.y=new bn(t,16),d&&(this.x.forceRed(this.curve.red),this.y.forceRed(this.curve.red)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.inf=!1)}function JPoint(r,e,t,d){Base.BasePoint.call(this,r,"jacobian"),null===e&&null===t&&null===d?(this.x=this.curve.one,this.y=this.curve.one,this.z=new bn(0)):(this.x=new bn(e,16),this.y=new bn(t,16),this.z=new bn(d,16)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.zOne=this.z===this.curve.one}var assert=require("assert"),curve=require("../curve"),elliptic=require("../../elliptic"),bn=require("bn.js"),inherits=require("inherits"),Base=curve.base,getNAF=elliptic.utils.getNAF;inherits(ShortCurve,Base),module.exports=ShortCurve,ShortCurve.prototype._getEndomorphism=function(r){if(this.zeroA&&this.g&&this.n&&1===this.p.modn(3)){var e,t;if(r.beta)e=new bn(r.beta,16).toRed(this.red);else{var d=this._getEndoRoots(this.p);e=d[0].cmp(d[1])<0?d[0]:d[1],e=e.toRed(this.red)}if(r.lambda)t=new bn(r.lambda,16);else{var i=this._getEndoRoots(this.n);0===this.g.mul(i[0]).x.cmp(this.g.x.redMul(e))?t=i[0]:(t=i[1],assert(0===this.g.mul(t).x.cmp(this.g.x.redMul(e))))}var n;return n=r.basis?r.basis.map(function(r){return{a:new bn(r.a,16),b:new bn(r.b,16)}}):this._getEndoBasis(t),{beta:e,lambda:t,basis:n}}},ShortCurve.prototype._getEndoRoots=function(r){var e=r===this.p?this.red:bn.mont(r),t=new bn(2).toRed(e).redInvm(),d=t.redNeg(),i=(new bn(1).toRed(e),new bn(3).toRed(e).redNeg().redSqrt().redMul(t)),n=d.redAdd(i).fromRed(),u=d.redSub(i).fromRed();return[n,u]},ShortCurve.prototype._getEndoBasis=function(r){for(var e,t,d,i,n,u,s,o=this.n.shrn(Math.floor(this.n.bitLength()/2)),h=r,p=this.n.clone(),l=new bn(1),a=new bn(0),b=new bn(0),f=new bn(1),c=0;0!==h.cmpn(0);){var S=p.div(h),v=p.sub(S.mul(h)),I=b.sub(S.mul(l)),y=f.sub(S.mul(a));if(!d&&v.cmp(o)<0)e=s.neg(),t=l,d=v.neg(),i=I;else if(d&&2===++c)break;s=v,p=h,h=v,b=l,l=I,f=a,a=y}n=v.neg(),u=I;var A=d.sqr().add(i.sqr()),m=n.sqr().add(u.sqr());return m.cmp(A)>=0&&(n=e,u=t),d.sign&&(d=d.neg(),i=i.neg()),n.sign&&(n=n.neg(),u=u.neg()),[{a:d,b:i},{a:n,b:u}]},ShortCurve.prototype._endoSplit=function(r){var e=this.endo.basis,t=e[0],d=e[1],i=d.b.mul(r).divRound(this.n),n=t.b.neg().mul(r).divRound(this.n),u=i.mul(t.a),s=n.mul(d.a),o=i.mul(t.b),h=n.mul(d.b),p=r.sub(u).sub(s),l=o.add(h).neg();return{k1:p,k2:l}},ShortCurve.prototype.point=function(r,e,t){return new Point(this,r,e,t)},ShortCurve.prototype.pointFromX=function(r,e){e=new bn(e,16),e.red||(e=e.toRed(this.red));var t=e.redSqr().redMul(e).redIAdd(e.redMul(this.a)).redIAdd(this.b),d=t.redSqrt(),i=d.fromRed().isOdd();return(r&&!i||!r&&i)&&(d=d.redNeg()),this.point(e,d)},ShortCurve.prototype.jpoint=function(r,e,t){return new JPoint(this,r,e,t)},ShortCurve.prototype.pointFromJSON=function(r,e){return Point.fromJSON(this,r,e)},ShortCurve.prototype.validate=function(r){if(r.inf)return!0;var e=r.x,t=r.y,d=this.a.redMul(e),i=e.redSqr().redMul(e).redIAdd(d).redIAdd(this.b);return 0===t.redSqr().redISub(i).cmpn(0)},ShortCurve.prototype._endoWnafMulAdd=function(r,e){for(var t=this._endoWnafT1,d=this._endoWnafT2,i=0;i<r.length;i++){var n=this._endoSplit(e[i]),u=r[i],s=u._getBeta();n.k1.sign&&(n.k1.sign=!n.k1.sign,u=u.neg(!0)),n.k2.sign&&(n.k2.sign=!n.k2.sign,s=s.neg(!0)),t[2*i]=u,t[2*i+1]=s,d[2*i]=n.k1,d[2*i+1]=n.k2}for(var o=this._wnafMulAdd(1,t,d,2*i),h=0;2*i>h;h++)t[h]=null,d[h]=null;return o},inherits(Point,Base.BasePoint),Point.prototype._getBeta=function(){function r(r){return d.point(r.x.redMul(d.endo.beta),r.y)}if(this.curve.endo){var e=this.precomputed;if(e&&e.beta)return e.beta;var t=this.curve.point(this.x.redMul(this.curve.endo.beta),this.y);if(e){var d=this.curve;e.beta=t,t.precomputed={beta:null,naf:e.naf&&{wnd:e.naf.wnd,points:e.naf.points.map(r)},doubles:e.doubles&&{step:e.doubles.step,points:e.doubles.points.map(r)}}}return t}},Point.prototype.toJSON=function(){return this.precomputed?[this.x,this.y,this.precomputed&&{doubles:this.precomputed.doubles&&{step:this.precomputed.doubles.step,points:this.precomputed.doubles.points.slice(1)},naf:this.precomputed.naf&&{wnd:this.precomputed.naf.wnd,points:this.precomputed.naf.points.slice(1)}}]:[this.x,this.y]},Point.fromJSON=function(r,e,t){function d(e){return r.point(e[0],e[1],t)}"string"==typeof e&&(e=JSON.parse(e));var i=r.point(e[0],e[1],t);if(!e[2])return i;var n=e[2];return i.precomputed={beta:null,doubles:n.doubles&&{step:n.doubles.step,points:[i].concat(n.doubles.points.map(d))},naf:n.naf&&{wnd:n.naf.wnd,points:[i].concat(n.naf.points.map(d))}},i},Point.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16)+" y: "+this.y.fromRed().toString(16)+">"},Point.prototype.isInfinity=function(){return this.inf},Point.prototype.add=function(r){if(this.inf)return r;if(r.inf)return this;if(this.eq(r))return this.dbl();if(this.neg().eq(r))return this.curve.point(null,null);if(0===this.x.cmp(r.x))return this.curve.point(null,null);var e=this.y.redSub(r.y);0!==e.cmpn(0)&&(e=e.redMul(this.x.redSub(r.x).redInvm()));var t=e.redSqr().redISub(this.x).redISub(r.x),d=e.redMul(this.x.redSub(t)).redISub(this.y);return this.curve.point(t,d)},Point.prototype.dbl=function(){if(this.inf)return this;var r=this.y.redAdd(this.y);if(0===r.cmpn(0))return this.curve.point(null,null);var e=this.curve.a,t=this.x.redSqr(),d=r.redInvm(),i=t.redAdd(t).redIAdd(t).redIAdd(e).redMul(d),n=i.redSqr().redISub(this.x.redAdd(this.x)),u=i.redMul(this.x.redSub(n)).redISub(this.y);return this.curve.point(n,u)},Point.prototype.getX=function(){return this.x.fromRed()},Point.prototype.getY=function(){return this.y.fromRed()},Point.prototype.mul=function(r){return r=new bn(r,16),this.precomputed&&this.precomputed.doubles?this.curve._fixedNafMul(this,r):this.curve.endo?this.curve._endoWnafMulAdd([this],[r]):this.curve._wnafMul(this,r)},Point.prototype.mulAdd=function(r,e,t){var d=[this,e],i=[r,t];return this.curve.endo?this.curve._endoWnafMulAdd(d,i):this.curve._wnafMulAdd(1,d,i,2)},Point.prototype.eq=function(r){return this===r||this.inf===r.inf&&(this.inf||0===this.x.cmp(r.x)&&0===this.y.cmp(r.y))},Point.prototype.neg=function(r){function e(r){return r.neg()}if(this.inf)return this;var t=this.curve.point(this.x,this.y.redNeg());if(r&&this.precomputed){var d=this.precomputed;t.precomputed={naf:d.naf&&{wnd:d.naf.wnd,points:d.naf.points.map(e)},doubles:d.doubles&&{step:d.doubles.step,step:d.doubles.points.map(e)}}}return t},Point.prototype.toJ=function(){if(this.inf)return this.curve.jpoint(null,null,null);var r=this.curve.jpoint(this.x,this.y,this.curve.one);return r},inherits(JPoint,Base.BasePoint),JPoint.prototype.toP=function(){if(this.isInfinity())return this.curve.point(null,null);var r=this.z.redInvm(),e=r.redSqr(),t=this.x.redMul(e),d=this.y.redMul(e).redMul(r);return this.curve.point(t,d)},JPoint.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},JPoint.prototype.add=function(r){if(this.isInfinity())return r;if(r.isInfinity())return this;var e=r.z.redSqr(),t=this.z.redSqr(),d=this.x.redMul(e),i=r.x.redMul(t),n=this.y.redMul(e.redMul(r.z)),u=r.y.redMul(t.redMul(this.z)),s=d.redSub(i),o=n.redSub(u);if(0===s.cmpn(0))return 0!==o.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var h=s.redSqr(),p=h.redMul(s),l=d.redMul(h),a=o.redSqr().redIAdd(p).redISub(l).redISub(l),b=o.redMul(l.redISub(a)).redISub(n.redMul(p)),f=this.z.redMul(r.z).redMul(s);return this.curve.jpoint(a,b,f)},JPoint.prototype.mixedAdd=function(r){if(this.isInfinity())return r.toJ();if(r.isInfinity())return this;var e=this.z.redSqr(),t=this.x,d=r.x.redMul(e),i=this.y,n=r.y.redMul(e).redMul(this.z),u=t.redSub(d),s=i.redSub(n);if(0===u.cmpn(0))return 0!==s.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var o=u.redSqr(),h=o.redMul(u),p=t.redMul(o),l=s.redSqr().redIAdd(h).redISub(p).redISub(p),a=s.redMul(p.redISub(l)).redISub(i.redMul(h)),b=this.z.redMul(u);return this.curve.jpoint(l,a,b)},JPoint.prototype.dblp=function(r){if(0===r)return this;if(this.isInfinity())return this;if(!r)return this.dbl();if(this.curve.zeroA||this.curve.threeA){for(var e=this,t=0;r>t;t++)e=e.dbl();return e}for(var d=this.curve.a,i=this.curve.tinv,n=this.x,u=this.y,s=this.z,o=s.redSqr().redSqr(),h=u.redAdd(u),t=0;r>t;t++){var p=n.redSqr(),l=h.redSqr(),a=l.redSqr(),b=p.redAdd(p).redIAdd(p).redIAdd(d.redMul(o)),f=n.redMul(l),c=b.redSqr().redISub(f.redAdd(f)),S=f.redISub(c),v=b.redMul(S);v=v.redIAdd(v).redISub(a);var I=h.redMul(s);r>t+1&&(o=o.redMul(a)),n=c,s=I,h=v}return this.curve.jpoint(n,h.redMul(i),s)},JPoint.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},JPoint.prototype._zeroDbl=function(){if(this.zOne){var r=this.x.redSqr(),e=this.y.redSqr(),t=e.redSqr(),d=this.x.redAdd(e).redSqr().redISub(r).redISub(t);d=d.redIAdd(d);var i=r.redAdd(r).redIAdd(r),n=i.redSqr().redISub(d).redISub(d),u=t.redIAdd(t);u=u.redIAdd(u),u=u.redIAdd(u);var s=n,o=i.redMul(d.redISub(n)).redISub(u),h=this.y.redAdd(this.y)}else{var p=this.x.redSqr(),l=this.y.redSqr(),a=l.redSqr(),b=this.x.redAdd(l).redSqr().redISub(p).redISub(a);b=b.redIAdd(b);var f=p.redAdd(p).redIAdd(p),c=f.redSqr(),S=a.redIAdd(a);S=S.redIAdd(S),S=S.redIAdd(S);var s=c.redISub(b).redISub(b),o=f.redMul(b.redISub(s)).redISub(S),h=this.y.redMul(this.z);h=h.redIAdd(h)}return this.curve.jpoint(s,o,h)},JPoint.prototype._threeDbl=function(){if(this.zOne){var r=this.x.redSqr(),e=this.y.redSqr(),t=e.redSqr(),d=this.x.redAdd(e).redSqr().redISub(r).redISub(t);d=d.redIAdd(d);var i=r.redAdd(r).redIAdd(r).redIAdd(this.curve.a),n=i.redSqr().redISub(d).redISub(d),u=n,s=t.redIAdd(t);s=s.redIAdd(s),s=s.redIAdd(s);var o=i.redMul(d.redISub(n)).redISub(s),h=this.y.redAdd(this.y)}else{var p=this.z.redSqr(),l=this.y.redSqr(),a=this.x.redMul(l),b=this.x.redSub(p).redMul(this.x.redAdd(p));b=b.redAdd(b).redIAdd(b);var f=a.redIAdd(a);f=f.redIAdd(f);var c=f.redAdd(f),u=b.redSqr().redISub(c),h=this.y.redAdd(this.z).redSqr().redISub(l).redISub(p),S=l.redSqr();S=S.redIAdd(S),S=S.redIAdd(S),S=S.redIAdd(S);var o=b.redMul(f.redISub(u)).redISub(S)}return this.curve.jpoint(u,o,h)},JPoint.prototype._dbl=function(){var r=this.curve.a,e=(this.curve.tinv,this.x),t=this.y,d=this.z,i=d.redSqr().redSqr(),n=e.redSqr(),u=t.redSqr(),s=n.redAdd(n).redIAdd(n).redIAdd(r.redMul(i)),o=e.redAdd(e);o=o.redIAdd(o);var h=o.redMul(u),p=s.redSqr().redISub(h.redAdd(h)),l=h.redISub(p),a=u.redSqr();a=a.redIAdd(a),a=a.redIAdd(a),a=a.redIAdd(a);var b=s.redMul(l).redISub(a),f=t.redAdd(t).redMul(d);return this.curve.jpoint(p,b,f)},JPoint.prototype.trpl=function(){if(!this.curve.zeroA)return this.dbl().add(this);var r=this.x.redSqr(),e=this.y.redSqr(),t=this.z.redSqr(),d=e.redSqr(),i=r.redAdd(r).redIAdd(r),n=i.redSqr(),u=this.x.redAdd(e).redSqr().redISub(r).redISub(d);u=u.redIAdd(u),u=u.redAdd(u).redIAdd(u),u=u.redISub(n);var s=u.redSqr(),o=d.redIAdd(d);o=o.redIAdd(o),o=o.redIAdd(o),o=o.redIAdd(o);var h=i.redIAdd(u).redSqr().redISub(n).redISub(s).redISub(o),p=e.redMul(h);p=p.redIAdd(p),p=p.redIAdd(p);var l=this.x.redMul(s).redISub(p);l=l.redIAdd(l),l=l.redIAdd(l);var a=this.y.redMul(h.redMul(o.redISub(h)).redISub(u.redMul(s)));a=a.redIAdd(a),a=a.redIAdd(a),a=a.redIAdd(a);var b=this.z.redAdd(u).redSqr().redISub(t).redISub(s);return this.curve.jpoint(l,a,b)},JPoint.prototype.mul=function(r,e){return r=new bn(r,e),this.curve._wnafMul(this,r)},JPoint.prototype.eq=function(r){if("affine"===r.type)return this.eq(r.toJ());if(this===r)return!0;var e=this.z.redSqr(),t=r.z.redSqr();if(0!==this.x.redMul(t).redISub(r.x.redMul(e)).cmpn(0))return!1;var d=e.redMul(this.z),i=t.redMul(r.z);return 0===this.y.redMul(i).redISub(r.y.redMul(d)).cmpn(0)},JPoint.prototype.inspect=function(){return this.isInfinity()?"<EC JPoint Infinity>":"<EC JPoint x: "+this.x.toString(16)+" y: "+this.y.toString(16)+" z: "+this.z.toString(16)+">"},JPoint.prototype.isInfinity=function(){return 0===this.z.cmpn(0)};
+},{"../../elliptic":115,"../curve":118,"assert":75,"bn.js":128,"inherits":135}],121:[function(require,module,exports){
+function PresetCurve(f){this.curve="short"===f.type?new elliptic.curve.short(f):"edwards"===f.type?new elliptic.curve.edwards(f):new elliptic.curve.mont(f),this.g=this.curve.g,this.n=this.curve.n,this.hash=f.hash,assert(this.g.validate(),"Invalid curve"),assert(this.g.mul(this.n).isInfinity(),"Invalid curve, G*N != O")}function defineCurve(f,e){Object.defineProperty(curves,f,{configurable:!0,enumerable:!0,get:function(){var d=new PresetCurve(e);return Object.defineProperty(curves,f,{configurable:!0,enumerable:!0,value:d}),d}})}var curves=exports,assert=require("assert"),hash=require("hash.js"),bn=require("bn.js"),elliptic=require("../elliptic");curves.PresetCurve=PresetCurve,defineCurve("p192",{type:"short",prime:"p192",p:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff",a:"ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc",b:"64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1",n:"ffffffff ffffffff ffffffff 99def836 146bc9b1 b4d22831",hash:hash.sha256,gRed:!1,g:["188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012","07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811"]}),defineCurve("p224",{type:"short",prime:"p224",p:"ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001",a:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff fffffffe",b:"b4050a85 0c04b3ab f5413256 5044b0b7 d7bfd8ba 270b3943 2355ffb4",n:"ffffffff ffffffff ffffffff ffff16a2 e0b8f03e 13dd2945 5c5c2a3d",hash:hash.sha256,gRed:!1,g:["b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21","bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34"]}),defineCurve("p256",{type:"short",prime:null,p:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff ffffffff",a:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff fffffffc",b:"5ac635d8 aa3a93e7 b3ebbd55 769886bc 651d06b0 cc53b0f6 3bce3c3e 27d2604b",n:"ffffffff 00000000 ffffffff ffffffff bce6faad a7179e84 f3b9cac2 fc632551",hash:hash.sha256,gRed:!1,g:["6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296","4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5"]}),defineCurve("curve25519",{type:"mont",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"76d06",b:"0",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:hash.sha256,gRed:!1,g:["9"]}),defineCurve("ed25519",{type:"edwards",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"-1",c:"1",d:"52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:hash.sha256,gRed:!1,g:["216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a","6666666666666666666666666666666666666666666666666666666666666658"]}),defineCurve("secp256k1",{type:"short",prime:"k256",p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f",a:"0",b:"7",n:"ffffffff ffffffff ffffffff fffffffe baaedce6 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+},{"../elliptic":115,"assert":75,"bn.js":128,"hash.js":129}],122:[function(require,module,exports){
+function EC(t){return this instanceof EC?("string"==typeof t&&(t=elliptic.curves[t]),t instanceof elliptic.curves.PresetCurve&&(t={curve:t}),this.curve=t.curve.curve,this.n=this.curve.n,this.nh=this.n.shrn(1),this.g=this.curve.g,this.g=t.curve.g,this.g.precompute(t.curve.n.bitLength()+1),void(this.hash=t.hash||t.curve.hash)):new EC(t)}var assert=require("assert"),bn=require("bn.js"),elliptic=require("../../elliptic"),utils=elliptic.utils,KeyPair=require("./key"),Signature=require("./signature");module.exports=EC,EC.prototype.keyPair=function(t,e){return new KeyPair(this,t,e)},EC.prototype.genKeyPair=function(t){t||(t={});for(var e=new elliptic.hmacDRBG({hash:this.hash,pers:t.pers,entropy:t.entropy||elliptic.rand(this.hash.hmacStrength),nonce:this.n.toArray()}),n=this.n.byteLength(),i=this.n.sub(new bn(2));;){var r=new bn(e.generate(n));if(!(r.cmp(i)>0))return r.iaddn(1),this.keyPair(r)}},EC.prototype._truncateToN=function(t,e){var n=8*t.byteLength()-this.n.bitLength();return n>0&&(t=t.shrn(n)),!e&&t.cmp(this.n)>=0?t.sub(this.n):t},EC.prototype.sign=function(t,e,n){e=this.keyPair(e,"hex"),t=this._truncateToN(new bn(t,16)),n||(n={});for(var i=this.n.byteLength(),r=e.getPrivate().toArray(),h=r.length;21>h;h++)r.unshift(0);for(var s=t.toArray(),h=s.length;i>h;h++)s.unshift(0);for(var u=new elliptic.hmacDRBG({hash:this.hash,entropy:r,nonce:s}),a=this.n.sub(new bn(1));;){var c=new bn(u.generate(this.n.byteLength()));if(c=this._truncateToN(c,!0),!(c.cmpn(1)<=0||c.cmp(a)>=0)){var o=this.g.mul(c);if(!o.isInfinity()){var p=o.getX().mod(this.n);if(0!==p.cmpn(0)){var v=c.invm(this.n).mul(p.mul(e.getPrivate()).iadd(t)).mod(this.n);if(0!==v.cmpn(0))return n.canonical&&v.cmp(this.nh)>0&&(v=this.n.sub(v)),new Signature(p,v)}}}}},EC.prototype.verify=function(t,e,n){t=this._truncateToN(new bn(t,16)),n=this.keyPair(n,"hex"),e=new Signature(e,"hex");var i=e.r,r=e.s;if(i.cmpn(1)<0||i.cmp(this.n)>=0)return!1;if(r.cmpn(1)<0||r.cmp(this.n)>=0)return!1;var h=r.invm(this.n),s=h.mul(t).mod(this.n),u=h.mul(i).mod(this.n),a=this.g.mulAdd(s,n.getPublic(),u);return a.isInfinity()?!1:0===a.getX().mod(this.n).cmp(i)};
+},{"../../elliptic":115,"./key":123,"./signature":124,"assert":75,"bn.js":128}],123:[function(require,module,exports){
+function KeyPair(t,i,e){return i instanceof KeyPair?i:e instanceof KeyPair?e:(i||(i=e,e=null),null!==i&&"object"==typeof i&&(i.x?(e=i,i=null):(i.priv||i.pub)&&(e=i.pub,i=i.priv)),this.ec=t,this.priv=null,this.pub=null,void(this._importPublicHex(i,e)||("hex"===e&&(e=null),i&&this._importPrivate(i),e&&this._importPublic(e))))}var assert=require("assert"),bn=require("bn.js"),elliptic=require("../../elliptic"),utils=elliptic.utils;module.exports=KeyPair,KeyPair.prototype.validate=function(){var t=this.getPublic();return t.isInfinity()?{result:!1,reason:"Invalid public key"}:t.validate()?t.mul(this.ec.curve.n).isInfinity()?{result:!0,reason:null}:{result:!1,reason:"Public key * N != O"}:{result:!1,reason:"Public key is not a point"}},KeyPair.prototype.getPublic=function(t,i){if(this.pub||(this.pub=this.ec.g.mul(this.priv)),"string"==typeof t&&(i=t,t=null),!i)return this.pub;for(var e=this.ec.curve.p.byteLength(),r=this.pub.getX().toArray(),n=r.length;e>n;n++)r.unshift(0);if(t)var u=[this.pub.getY().isEven()?2:3].concat(r);else{for(var s=this.pub.getY().toArray(),n=s.length;e>n;n++)s.unshift(0);var u=[4].concat(r,s)}return utils.encode(u,i)},KeyPair.prototype.getPrivate=function(t){return"hex"===t?this.priv.toString(16):this.priv},KeyPair.prototype._importPrivate=function(t){this.priv=new bn(t,16),this.priv=this.priv.mod(this.ec.curve.n)},KeyPair.prototype._importPublic=function(t){this.pub=this.ec.curve.point(t.x,t.y)},KeyPair.prototype._importPublicHex=function(t,i){t=utils.toArray(t,i);var e=this.ec.curve.p.byteLength();if(4===t[0]&&t.length-1===2*e)this.pub=this.ec.curve.point(t.slice(1,1+e),t.slice(1+e,1+2*e));else{if(2!==t[0]&&3!==t[0]||t.length-1!==e)return!1;this.pub=this.ec.curve.pointFromX(3===t[0],t.slice(1,1+e))}return!0},KeyPair.prototype.derive=function(t){return t.mul(this.priv).getX()},KeyPair.prototype.sign=function(t){return this.ec.sign(t,this)},KeyPair.prototype.verify=function(t,i){return this.ec.verify(t,i,this)},KeyPair.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16))+" pub: "+(this.pub&&this.pub.inspect())+" >"};
+},{"../../elliptic":115,"assert":75,"bn.js":128}],124:[function(require,module,exports){
+function Signature(t,r){return t instanceof Signature?t:void(this._importDER(t,r)||(assert(t&&r,"Signature without r or s"),this.r=new bn(t,16),this.s=new bn(r,16)))}var assert=require("assert"),bn=require("bn.js"),elliptic=require("../../elliptic"),utils=elliptic.utils;module.exports=Signature,Signature.prototype._importDER=function(t,r){if(t=utils.toArray(t,r),t.length<6||48!==t[0]||2!==t[2])return!1;var e=t[1];if(1+e>t.length)return!1;var n=t[3];if(n>=128)return!1;if(4+n+2>=t.length)return!1;if(2!==t[4+n])return!1;var i=t[5+n];return i>=128?!1:4+n+2+i>t.length?!1:(this.r=new bn(t.slice(4,4+n)),this.s=new bn(t.slice(4+n+2,4+n+2+i)),!0)},Signature.prototype.toDER=function(t){var r=this.r.toArray(),e=this.s.toArray();128&r[0]&&(r=[0].concat(r)),128&e[0]&&(e=[0].concat(e));var n=r.length+e.length+4,i=[48,n,2,r.length];return i=i.concat(r,[2,e.length],e),utils.encode(i,t)};
+},{"../../elliptic":115,"assert":75,"bn.js":128}],125:[function(require,module,exports){
+function HmacDRBG(t){if(!(this instanceof HmacDRBG))return new HmacDRBG(t);this.hash=t.hash,this.predResist=!!t.predResist,this.outLen=this.hash.outSize,this.minEntropy=t.minEntropy||this.hash.hmacStrength,this.reseed=null,this.reseedInterval=null,this.K=null,this.V=null;var e=utils.toArray(t.entropy,t.entropyEnc),i=utils.toArray(t.nonce,t.nonceEnc),s=utils.toArray(t.pers,t.persEnc);assert(e.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(e,i,s)}var assert=require("assert"),hash=require("hash.js"),elliptic=require("../elliptic"),utils=elliptic.utils;module.exports=HmacDRBG,HmacDRBG.prototype._init=function(t,e,i){var s=t.concat(e).concat(i);this.K=new Array(this.outLen/8),this.V=new Array(this.outLen/8);for(var h=0;h<this.V.length;h++)this.K[h]=0,this.V[h]=1;this._update(s),this.reseed=1,this.reseedInterval=281474976710656},HmacDRBG.prototype._hmac=function(){return new hash.hmac(this.hash,this.K)},HmacDRBG.prototype._update=function(t){var e=this._hmac().update(this.V).update([0]);t&&(e=e.update(t)),this.K=e.digest(),this.V=this._hmac().update(this.V).digest(),t&&(this.K=this._hmac().update(this.V).update([1]).update(t).digest(),this.V=this._hmac().update(this.V).digest())},HmacDRBG.prototype.reseed=function(t,e,i,s){"string"!=typeof e&&(s=i,i=e,e=null),t=utils.toBuffer(t,e),i=utils.toBuffer(i,s),assert(t.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(t.concat(i||[])),this.reseed=1},HmacDRBG.prototype.generate=function(t,e,i,s){if(this.reseed>this.reseedInterval)throw new Error("Reseed is required");"string"!=typeof e&&(s=i,i=e,e=null),i&&(i=utils.toArray(i,s),this._update(i));for(var h=[];h.length<t;)this.V=this._hmac().update(this.V).digest(),h=h.concat(this.V);var r=h.slice(0,t);return this._update(i),this.reseed++,utils.encode(r,e)};
+},{"../elliptic":115,"assert":75,"hash.js":129}],126:[function(require,module,exports){
+function Rand(){}var assert=require("assert"),elliptic=require("../elliptic"),r;if(module.exports=function(t){return r||(r=new Rand),r.generate(t)},Rand.prototype.generate=function(r){return this._rand(r)},"object"==typeof window)Rand.prototype._rand=window.crypto&&window.crypto.getRandomValues?function(r){var t=new Uint8Array(r);return window.crypto.getRandomValues(t),t}:function(){throw new Error("Not implemented yet")};else{var crypto;Rand.prototype._rand=function(r){return crypto||(crypto=require("crypto")),crypto.randomBytes(r)}}
+},{"../elliptic":115,"assert":75,"crypto":82}],127:[function(require,module,exports){
+function toArray(r,e){if(Array.isArray(r))return r.slice();if(!r)return[];var n=[];if("string"==typeof r)if(e){if("hex"===e){r=r.replace(/[^a-z0-9]+/gi,""),r.length%2!==0&&(r="0"+r);for(var t=0;t<r.length;t+=2)n.push(parseInt(r[t]+r[t+1],16))}}else for(var t=0;t<r.length;t++){var a=r.charCodeAt(t),s=a>>8,i=255&a;s?n.push(s,i):n.push(i)}else for(var t=0;t<r.length;t++)n[t]=0|r[t];return n}function toHex(r){for(var e="",n=0;n<r.length;n++)e+=zero2(r[n].toString(16));return e}function zero2(r){return 1===r.length?"0"+r:r}function getNAF(r,e){for(var n=[],t=1<<e+1,a=r.clone();a.cmpn(1)>=0;){var s;if(a.isOdd()){var i=a.andln(t-1);s=i>(t>>1)-1?(t>>1)-i:i,a.isubn(s)}else s=0;n.push(s);for(var o=0!==a.cmpn(0)&&0===a.andln(t-1)?e+1:1,u=1;o>u;u++)n.push(0);a.ishrn(o)}return n}function getJSF(r,e){var n=[[],[]];r=r.clone(),e=e.clone();for(var t=0,a=0;r.cmpn(-t)>0||e.cmpn(-a)>0;){var s=r.andln(3)+t&3,i=e.andln(3)+a&3;3===s&&(s=-1),3===i&&(i=-1);var o;if(0===(1&s))o=0;else{var u=r.andln(7)+t&7;o=3!==u&&5!==u||2!==i?s:-s}n[0].push(o);var l;if(0===(1&i))l=0;else{var u=e.andln(7)+a&7;l=3!==u&&5!==u||2!==s?i:-i}n[1].push(l),2*t===o+1&&(t=1-t),2*a===l+1&&(a=1-a),r.ishrn(1),e.ishrn(1)}return n}var assert=require("assert"),bn=require("bn.js"),utils=exports;utils.toArray=toArray,utils.toHex=toHex,utils.encode=function(r,e){return"hex"===e?toHex(r):r},utils.zero2=zero2,utils.getNAF=getNAF,utils.getJSF=getJSF;
+},{"assert":75,"bn.js":128}],128:[function(require,module,exports){
+function assert(t,r){if(!t)throw new Error(r||"Assertion failed")}function assertEqual(t,r,i){if(t!=r)throw new Error(i||"Assertion failed: "+t+" != "+r)}function inherits(t,r){t.super_=r;var i=function(){};i.prototype=r.prototype,t.prototype=new i,t.prototype.constructor=t}function BN(t,r){return null!==t&&"object"==typeof t&&Array.isArray(t.words)?t:(this.sign=!1,this.words=null,this.length=0,this.red=null,void(null!==t&&this._init(t||0,r||10)))}function zero6(t){return 5===t.length?"0"+t:4===t.length?"00"+t:3===t.length?"000"+t:2===t.length?"0000"+t:1===t.length?"00000"+t:t}function zero14(t){return 13===t.length?"0"+t:12===t.length?"00"+t:11===t.length?"000"+t:10===t.length?"0000"+t:9===t.length?"00000"+t:8===t.length?"000000"+t:7===t.length?"0000000"+t:6===t.length?"00000000"+t:5===t.length?"000000000"+t:4===t.length?"0000000000"+t:3===t.length?"00000000000"+t:2===t.length?"000000000000"+t:1===t.length?"0000000000000"+t:t}function MPrime(t,r){this.name=t,this.p=new BN(r,16),this.n=this.p.bitLength(),this.k=new BN(1).ishln(this.n).isub(this.p),this.tmp=this._tmp()}function K256(){MPrime.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function P224(){MPrime.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function P192(){MPrime.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function P25519(){MPrime.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function Red(t){if("string"==typeof t){var r=BN._prime(t);this.m=r.p,this.prime=r}else this.m=t,this.prime=null}function Mont(t){Red.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new BN(1).ishln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r.invm(this.m),this.minv=this.rinv.mul(this.r).sub(new BN(1)).div(this.m).neg().mod(this.r)}module.exports=BN,BN.BN=BN,BN.wordSize=26,BN.prototype._init=function(t,r){if("number"==typeof t)return 0>t&&(this.sign=!0,t=-t),this.words=[67108863&t],void(this.length=1);if("object"==typeof t){assert("number"==typeof t.length),this.length=Math.ceil(t.length/3),this.words=new Array(this.length);for(var i=0;i<this.length;i++)this.words[i]=0;for(var s=0,i=t.length-1,n=0;i>=0;i-=3){var e=t[i]|t[i-1]<<8|t[i-2]<<16;this.words[n]|=e<<s&67108863,this.words[n+1]=e>>>26-s&67108863,s+=24,s>=26&&(s-=26,n++)}return this.strip()}"hex"===r&&(r=16),assert(16>=r),t=t.toString().replace(/\s+/g,"");var h=0;"-"===t[0]&&h++,16===r?this._parseHex(t,h):this._parseBase(t,r,h),"-"===t[0]&&(this.sign=!0),this.strip()},BN.prototype._parseHex=function(t,r){this.length=Math.ceil((t.length-r)/6),this.words=new Array(this.length);for(var i=0;i<this.length;i++)this.words[i]=0;for(var s=0,i=t.length-6,n=0;i>=r;i-=6){var e=parseInt(t.slice(i,i+6),16);this.words[n]|=e<<s&67108863,this.words[n+1]|=e>>>26-s&4194303,s+=24,s>=26&&(s-=26,n++)}if(i+6!==r){var e=parseInt(t.slice(r,i+6),16);this.words[n]|=e<<s&67108863,this.words[n+1]|=e>>>26-s&4194303}this.strip()},BN.prototype._parseBase=function(t,r,i){this.words=[0],this.length=1;for(var s=0,n=1,e=0,h=null,o=i;o<t.length;o++){var f,d=t[o];f=10===r||"9">=d?0|d:d>="a"?d.charCodeAt(0)-97+10:d.charCodeAt(0)-65+10,s*=r,s+=f,n*=r,e++,n>1048575&&(assert(67108863>=n),h||(h=new BN(n)),this.mul(h).copy(this),this.iadd(new BN(s)),s=0,n=1,e=0)}0!==e&&(this.mul(new BN(n)).copy(this),this.iadd(new BN(s)))},BN.prototype.copy=function(t){t.words=new Array(this.length);for(var r=0;r<this.length;r++)t.words[r]=this.words[r];t.length=this.length,t.sign=this.sign,t.red=this.red},BN.prototype.clone=function(){var t=new BN(null);return this.copy(t),t},BN.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},BN.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.sign=!1),this},BN.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var div10=new BN(null);div10.words=[8011776,1490116],div10.length=2,BN.prototype.toString=function(t){if(t=t||10,16===t||"hex"===t){for(var r="",i=0,s=0,n=0;n<this.length;n++){var e=this.words[n],h=(16777215&(e<<i|s)).toString(16);s=e>>>24-i&16777215,r=0!==s||n!==this.length-1?zero6(h)+r:h+r,i+=2,i>=26&&(i-=26,n--)}return 0!==s&&(r=s.toString(16)+r),this.sign&&(r="-"+r),r}if(10===t){var r="",o=this.clone();for(o.sign=!1;0!==o.cmpn(0);){var f=o.modn(1e6);o=o.idivn(1e6),r=0!==o.cmpn(0)?zero6(f+"")+r:f+r}return 0===this.cmpn(0)&&(r="0"+r),this.sign&&(r="-"+r),r}assert(!1,"Only 16 and 10 base are supported")},BN.prototype.toJSON=function(){return this.toString(16)},BN.prototype.toArray=function(){this.strip();var t=new Array(this.byteLength());t[0]=0;for(var r=this.clone(),i=0;0!==r.cmpn(0);i++){var s=r.andln(255);r.ishrn(8),t[t.length-i-1]=s}return t},BN.prototype._countBits=function(t){return t>=33554432?26:t>=16777216?25:t>=8388608?24:t>=4194304?23:t>=2097152?22:t>=1048576?21:t>=524288?20:t>=262144?19:t>=131072?18:t>=65536?17:t>=32768?16:t>=16384?15:t>=8192?14:t>=4096?13:t>=2048?12:t>=1024?11:t>=512?10:t>=256?9:t>=128?8:t>=64?7:t>=32?6:t>=16?5:t>=8?4:t>=4?3:t>=2?2:t>=1?1:0},BN.prototype.bitLength=function(){var t=0,r=this.words[this.length-1],t=this._countBits(r);return 26*(this.length-1)+t},BN.prototype.byteLength=function(){this.words[this.length-1];return Math.ceil(this.bitLength()/8)},BN.prototype.neg=function(){if(0===this.cmpn(0))return this.clone();var t=this.clone();return t.sign=!this.sign,t},BN.prototype.iadd=function(t){if(this.sign&&!t.sign){this.sign=!1;var r=this.isub(t);return this.sign=!this.sign,this._normSign()}if(!this.sign&&t.sign){t.sign=!1;var r=this.isub(t);return t.sign=!0,r._normSign()}var i,s;this.length>t.length?(i=this,s=t):(i=t,s=this);for(var n=0,e=0;e<s.length;e++){var r=i.words[e]+s.words[e]+n;this.words[e]=67108863&r,n=r>>>26}for(;0!==n&&e<i.length;e++){var r=i.words[e]+n;this.words[e]=67108863&r,n=r>>>26}if(this.length=i.length,0!==n)this.words[this.length]=n,this.length++;else if(i!==this)for(;e<i.length;e++)this.words[e]=i.words[e];return this},BN.prototype.add=function(t){if(t.sign&&!this.sign){t.sign=!1;var r=this.sub(t);return t.sign=!0,r}if(!t.sign&&this.sign){this.sign=!1;var r=t.sub(this);return this.sign=!0,r}return this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},BN.prototype.isub=function(t){if(t.sign){t.sign=!1;var r=this.iadd(t);return t.sign=!0,r._normSign()}if(this.sign)return this.sign=!1,this.iadd(t),this.sign=!0,this._normSign();var i=this.cmp(t);if(0===i)return this.sign=!1,this.length=1,this.words[0]=0,this;if(i>0)var s=this,n=t;else var s=t,n=this;for(var e=0,h=0;h<n.length;h++){var r=s.words[h]-n.words[h]-e;0>r?(r+=67108864,e=1):e=0,this.words[h]=r}for(;0!==e&&h<s.length;h++){var r=s.words[h]-e;0>r?(r+=67108864,e=1):e=0,this.words[h]=r}if(0===e&&h<s.length&&s!==this)for(;h<s.length;h++)this.words[h]=s.words[h];return this.length=Math.max(this.length,h),s!==this&&(this.sign=!0),this.strip()},BN.prototype.sub=function(t){return this.clone().isub(t)},BN.prototype.mulTo=function(t,r){r.sign=t.sign!==this.sign,r.length=this.length+t.length;for(var i=0,s=0;s<r.length-1;s++){for(var n=i>>>26,e=67108863&i,h=Math.min(s,t.length-1),o=Math.max(0,s-this.length+1);h>=o;o++){var f=s-o,d=this.words[f],u=t.words[o],l=d*u,p=67108863&l;n+=l/67108864|0,p+=e,e=67108863&p,n+=p>>>26}r.words[s]=e,i=n}return 0!==i?r.words[s]=i:r.length--,r.strip()},BN.prototype.mul=function(t){var r=new BN(null);return r.words=new Array(this.length+t.length),this.mulTo(t,r)},BN.prototype.imul=function(t){if(0===this.cmpn(0)||0===t.cmpn(0))return this.words[0]=0,this.length=1,this;var r=this.length,i=t.length;this.sign=t.sign!==this.sign,this.length=this.length+t.length,this.words[this.length-1]=0;for(var s=this.length-2;s>=0;s--){for(var n=0,e=0,h=Math.min(s,i-1),o=Math.max(0,s-r+1);h>=o;o++){var f=s-o,d=this.words[f],u=t.words[o],l=d*u,p=67108863&l;n+=l/67108864|0,p+=e,e=67108863&p,n+=p>>>26}this.words[s]=e,this.words[s+1]+=n,n=0}for(var n=0,f=1;f<this.length;f++){var a=this.words[f]+n;this.words[f]=67108863&a,n=a>>>26}return this.strip()},BN.prototype.sqr=function(){return this.mul(this)},BN.prototype.isqr=function(){return this.mul(this)},BN.prototype.ishln=function(t){assert("number"==typeof t&&t>=0);{var r=t%26,i=(t-r)/26,s=67108863>>>26-r<<26-r;this.clone()}if(0!==r){for(var n=0,e=0;e<this.length;e++){var h=this.words[e]&s,o=this.words[e]-h<<r;this.words[e]=o|n,n=h>>>26-r}n&&(this.words[e]=n,this.length++)}if(0!==i){for(var e=this.length-1;e>=0;e--)this.words[e+i]=this.words[e];for(var e=0;i>e;e++)this.words[e]=0;this.length+=i}return this.strip()},BN.prototype.ishrn=function(t,r,i){assert("number"==typeof t&&t>=0),r=r?(r-r%26)/26:0;var s=t%26,n=Math.min((t-s)/26,this.length),e=67108863^67108863>>>s<<s,h=i;if(r-=n,r=Math.max(0,r),h){for(var o=0;n>o;o++)h.words[o]=this.words[o];h.length=n}if(0===n);else if(this.length>n){this.length-=n;for(var o=0;o<this.length;o++)this.words[o]=this.words[o+n]}else this.words[0]=0,this.length=1;for(var f=0,o=this.length-1;o>=0&&(0!==f||o>=r);o--){var d=this.words[o];this.words[o]=f<<26-s|d>>>s,f=d&e}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip(),i?{hi:this,lo:h}:this},BN.prototype.shln=function(t){return this.clone().ishln(t)},BN.prototype.shrn=function(t){return this.clone().ishrn(t)},BN.prototype.imaskn=function(t){assert("number"==typeof t&&t>=0);var r=t%26,i=(t-r)/26;if(assert(!this.sign,"imaskn works only with positive numbers"),0!==r&&i++,this.length=Math.min(i,this.length),0!==r){var s=67108863^67108863>>>r<<r;this.words[this.length-1]&=s}return this.strip()},BN.prototype.maskn=function(t){return this.clone().imaskn(t)},BN.prototype.iaddn=function(t){if(assert("number"==typeof t),0>t)return this.isubn(t);this.words[0]+=t;for(var r=0;r<this.length&&this.words[r]>=67108864;r++)this.words[r]-=67108864,r===this.length-1?this.words[r+1]=1:this.words[r+1]++;return this.length=Math.max(this.length,r+1),this},BN.prototype.isubn=function(t){if(assert("number"==typeof t),assert(this.cmpn(t)>=0,"Sign change is not supported in isubn"),0>t)return this.iaddn(-t);this.words[0]-=t;for(var r=0;r<this.length&&this.words[r]<0;r++)this.words[r]+=67108864,this.words[r+1]-=1;return this.strip()},BN.prototype.addn=function(t){return this.clone().iaddn(t)},BN.prototype.subn=function(t){return this.clone().isubn(t)},BN.prototype._wordDiv=function(t,r){for(var i=this.length-t.length,s=this.clone(),n=t,e="mod"!==r&&new BN(0);s.length>n.length;){var h=67108864*s.words[s.length-1]+s.words[s.length-2],o=h/n.words[n.length-1],f=o/67108864|0,d=67108863&o;o=new BN(null),o.words=[d,f],o.length=2;var i=26*(s.length-n.length-1);if(e){var u=o.shln(i);s.sign?e.isub(u):e.iadd(u)}o=o.mul(n).ishln(i),s.sign?s.iadd(o):s.isub(o)}for(;s.ucmp(n)>=0;){var h=s.words[s.length-1],o=new BN(h/n.words[n.length-1]|0),i=26*(s.length-n.length);if(e){var u=o.shln(i);s.sign?e.isub(u):e.iadd(u)}o=o.mul(n).ishln(i),s.sign?s.iadd(o):s.isub(o)}return s.sign&&(e&&e.isubn(1),s.iadd(n)),{div:e?e:null,mod:s}},BN.prototype.divmod=function(t,r){if(assert(0!==t.cmpn(0)),this.sign&&!t.sign){var i,s,n=this.neg().divmod(t,r);return"mod"!==r&&(i=n.div.neg()),"div"!==r&&(s=0===n.mod.cmpn(0)?n.mod:t.sub(n.mod)),{div:i,mod:s}}if(!this.sign&&t.sign){var i,n=this.divmod(t.neg(),r);return"mod"!==r&&(i=n.div.neg()),{div:i,mod:n.mod}}return this.sign&&t.sign?this.neg().divmod(t.neg(),r):t.length>this.length||this.cmp(t)<0?{div:new BN(0),mod:this}:1===t.length?"div"===r?{div:this.divn(t.words[0]),mod:null}:"mod"===r?{div:null,mod:new BN(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new BN(this.modn(t.words[0]))}:this._wordDiv(t,r)},BN.prototype.div=function(t){return this.divmod(t,"div").div},BN.prototype.mod=function(t){return this.divmod(t,"mod").mod},BN.prototype.divRound=function(t){var r=this.divmod(t);if(0===r.mod.cmpn(0))return r.div;var i=r.div.sign?r.mod.isub(t):r.mod,s=t.shrn(1),n=t.andln(1),e=i.cmp(s);return 0>e||1===n&&0===e?r.div:r.div.sign?r.div.isubn(1):r.div.iaddn(1)},BN.prototype.modn=function(t){assert(67108863>=t);for(var r=(1<<26)%t,i=0,s=this.length-1;s>=0;s--)i=(r*i+this.words[s])%t;return i},BN.prototype.idivn=function(t){assert(67108863>=t);for(var r=0,i=this.length-1;i>=0;i--){var s=this.words[i]+67108864*r;this.words[i]=s/t|0,r=s%t}return this.strip()},BN.prototype.divn=function(t){return this.clone().idivn(t)},BN.prototype._egcd=function(t,r){assert(!r.sign),assert(0!==r.cmpn(0));var i=this,s=r.clone();i=i.sign?i.mod(r):i.clone();for(var n=new BN(0);i.cmpn(1)>0&&s.cmpn(1)>0;){for(;i.isEven();)i.ishrn(1),t.isEven()?t.ishrn(1):t.iadd(r).ishrn(1);for(;s.isEven();)s.ishrn(1),n.isEven()?n.ishrn(1):n.iadd(r).ishrn(1);i.cmp(s)>=0?(i.isub(s),t.isub(n)):(s.isub(i),n.isub(t))}return 0===i.cmpn(1)?t:n},BN.prototype.invm=function(t){return this._egcd(new BN(1),t).mod(t)},BN.prototype.isEven=function(){return 0===(1&this.words[0])},BN.prototype.isOdd=function(){return 1===(1&this.words[0])},BN.prototype.andln=function(t){return this.words[0]&t},BN.prototype.bincn=function(t){assert("number"==typeof t);var r=t%26,i=(t-r)/26,s=1<<r;if(this.length<=i){for(var n=this.length;i+1>n;n++)this.words[n]=0;return this.words[i]|=s,this.length=i+1,this}for(var e=s,n=i;0!==e&&n<this.length;n++){var h=this.words[n];h+=e,e=h>>>26,h&=67108863,this.words[n]=h}return 0!==e&&(this.words[n]=e,this.length++),this},BN.prototype.cmpn=function(t){var r=0>t;if(r&&(t=-t),this.sign&&!r)return-1;if(!this.sign&&r)return 1;t&=67108863,this.strip();var i;if(this.length>1)i=1;else{var s=this.words[0];i=s===t?0:t>s?-1:1}return this.sign&&(i=-i),i},BN.prototype.cmp=function(t){if(this.sign&&!t.sign)return-1;if(!this.sign&&t.sign)return 1;var r=this.ucmp(t);return this.sign?-r:r},BN.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var r=0,i=this.length-1;i>=0;i--){var s=this.words[i],n=t.words[i];if(s!==n){n>s?r=-1:s>n&&(r=1);break}}return r},BN.red=function(t){return new Red(t)},BN.prototype.toRed=function(t){return assert(!this.red,"Already a number in reduction context"),assert(!this.sign,"red works only with positives"),t.convertTo(this)._forceRed(t)},BN.prototype.fromRed=function(){return assert(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},BN.prototype._forceRed=function(t){return this.red=t,this},BN.prototype.forceRed=function(t){return assert(!this.red,"Already a number in reduction context"),this._forceRed(t)},BN.prototype.redAdd=function(t){return assert(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},BN.prototype.redIAdd=function(t){return assert(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},BN.prototype.redSub=function(t){return assert(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},BN.prototype.redISub=function(t){return assert(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},BN.prototype.redShl=function(t){return assert(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},BN.prototype.redMul=function(t){return assert(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},BN.prototype.redIMul=function(t){return assert(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},BN.prototype.redSqr=function(){return assert(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},BN.prototype.redISqr=function(){return assert(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},BN.prototype.redSqrt=function(){return assert(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},BN.prototype.redInvm=function(){return assert(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},BN.prototype.redNeg=function(){return assert(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},BN.prototype.redPow=function(t){return assert(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var primes={k256:null,p224:null,p192:null,p25519:null};MPrime.prototype._tmp=function(){var t=new BN(null);return t.words=new Array(Math.ceil(this.n/13)),t},MPrime.prototype.ireduce=function(t){var r,i=t;do{var s=i.ishrn(this.n,0,this.tmp);i=this.imulK(s.hi),i=i.iadd(s.lo),r=i.bitLength()}while(r>this.n);var n=r<this.n?-1:i.cmp(this.p);return 0===n?(i.words[0]=0,i.length=1):n>0?i.isub(this.p):i.strip(),i},MPrime.prototype.imulK=function(t){return t.imul(this.k)},inherits(K256,MPrime),K256.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var r=t.length-3;r>=0;r--){var i=t.words[r],s=64*i,n=977*i;s+=n/67108864|0;var e=s/67108864|0;s&=67108863,n&=67108863,t.words[r+2]+=e,t.words[r+1]+=s,t.words[r]=n}var i=t.words[t.length-2];return i>=67108864&&(t.words[t.length-1]+=i>>>26,t.words[t.length-2]=67108863&i),0===t.words[t.length-1]&&t.length--,0===t.words[t.length-1]&&t.length--,t},inherits(P224,MPrime),inherits(P192,MPrime),inherits(P25519,MPrime),P25519.prototype.imulK=function(t){for(var r=0,i=0;i<t.length;i++){var s=19*t.words[i]+r,n=67108863&s;s>>>=26,t.words[i]=n,r=s}return 0!==r&&(t.words[t.length++]=r),t},BN._prime=function t(r){if(primes[r])return primes[r];var t;if("k256"===r)t=new K256;else if("p224"===r)t=new P224;else if("p192"===r)t=new P192;else{if("p25519"!==r)throw new Error("Unknown prime "+r);t=new P25519}return primes[r]=t,t},Red.prototype._verify1=function(t){assert(!t.sign,"red works only with positives"),assert(t.red,"red works only with red numbers")},Red.prototype._verify2=function(t,r){assert(!t.sign&&!r.sign,"red works only with positives"),assert(t.red&&t.red===r.red,"red works only with red numbers")},Red.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.mod(this.m)._forceRed(this)},Red.prototype.neg=function(t){var r=t.clone();return r.sign=!r.sign,r.iadd(this.m)._forceRed(this)},Red.prototype.add=function(t,r){this._verify2(t,r);var i=t.add(r);return i.cmp(this.m)>=0&&i.isub(this.m),i._forceRed(this)},Red.prototype.iadd=function(t,r){this._verify2(t,r);var i=t.iadd(r);return i.cmp(this.m)>=0&&i.isub(this.m),i},Red.prototype.sub=function(t,r){this._verify2(t,r);var i=t.sub(r);return i.cmpn(0)<0&&i.iadd(this.m),i._forceRed(this)},Red.prototype.isub=function(t,r){this._verify2(t,r);var i=t.isub(r);return i.cmpn(0)<0&&i.iadd(this.m),i},Red.prototype.shl=function(t,r){return this._verify1(t),this.imod(t.shln(r))},Red.prototype.imul=function(t,r){return this._verify2(t,r),this.imod(t.imul(r))},Red.prototype.mul=function(t,r){return this._verify2(t,r),this.imod(t.mul(r))},Red.prototype.isqr=function(t){return this.imul(t,t)},Red.prototype.sqr=function(t){return this.mul(t,t)},Red.prototype.sqrt=function(t){if(0===t.cmpn(0))return t.clone();var r=this.m.andln(3);if(assert(r%2===1),3===r){var i=this.m.add(new BN(1)).ishrn(2),s=this.pow(t,i);return s}for(var n=this.m.subn(1),e=0;0!==n.cmpn(0)&&0===n.andln(1);)e++,n.ishrn(1);assert(0!==n.cmpn(0));var h=new BN(1).toRed(this),o=h.redNeg(),f=this.m.subn(1).ishrn(1),d=this.m.bitLength();for(d=new BN(2*d*d).toRed(this);0!==this.pow(d,f).cmp(o);)d.redIAdd(o);for(var u=this.pow(d,n),s=this.pow(t,n.addn(1).ishrn(1)),l=this.pow(t,n),p=e;0!==l.cmp(h);){for(var a=l,g=0;0!==a.cmp(h);g++)a=a.redSqr();assert(p>g);var m=this.pow(u,new BN(1).ishln(p-g-1));s=s.redMul(m),u=m.redSqr(),l=l.redMul(u),p=g}return s},Red.prototype.invm=function(t){var r=t._egcd(new BN(1),this.m);return r.sign?(r.sign=!1,this.imod(r).redNeg()):this.imod(r)},Red.prototype.pow=function(t,r){for(var i=[],s=r.clone();0!==s.cmpn(0);)i.push(s.andln(1)),s.ishrn(1);for(var n=t,e=0;e<i.length&&0===i[e];e++,n=this.sqr(n));if(++e<i.length)for(var s=this.sqr(n);e<i.length;e++,s=this.sqr(s))0!==i[e]&&(n=this.mul(n,s));return n},Red.prototype.convertTo=function(t){return t.clone()},Red.prototype.convertFrom=function(t){var r=t.clone();return r.red=null,r},BN.mont=function(t){return new Mont(t)},inherits(Mont,Red),Mont.prototype.convertTo=function(t){return this.imod(t.shln(this.shift))},Mont.prototype.convertFrom=function(t){var r=this.imod(t.mul(this.rinv));return r.red=null,r},Mont.prototype.imul=function(t,r){if(0===t.cmpn(0)||0===r.cmpn(0))return t.words[0]=0,t.length=1,t;var i=t.imul(r),s=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=i.isub(s).ishrn(this.shift),e=n;return n.cmp(this.m)>=0?e=n.isub(this.m):n.cmpn(0)<0&&(e=n.iadd(this.m)),e._forceRed(this)},Mont.prototype.mul=function(t,r){if(0===t.cmpn(0)||0===r.cmpn(0))return new BN(0)._forceRed(this);var i=t.mul(r),s=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=i.isub(s).ishrn(this.shift),e=n;return n.cmp(this.m)>=0?e=n.isub(this.m):n.cmpn(0)<0&&(e=n.iadd(this.m)),e._forceRed(this)},Mont.prototype.invm=function(t){var r=this.imod(t.invm(this.m).mul(this.r2));return r._forceRed(this)};
+},{}],129:[function(require,module,exports){
+var hash=exports;hash.utils=require("./hash/utils"),hash.common=require("./hash/common"),hash.sha=require("./hash/sha"),hash.ripemd=require("./hash/ripemd"),hash.hmac=require("./hash/hmac"),hash.sha256=hash.sha.sha256,hash.sha224=hash.sha.sha224,hash.ripemd160=hash.ripemd.ripemd160;
+},{"./hash/common":130,"./hash/hmac":131,"./hash/ripemd":132,"./hash/sha":133,"./hash/utils":134}],130:[function(require,module,exports){
+function BlockHash(){this.pending=null,this.pendingTotal=0,this.blockSize=this.constructor.blockSize,this.outSize=this.constructor.outSize,this.hmacStrength=this.constructor.hmacStrength,this.endian="big"}var hash=require("../hash"),utils=hash.utils,assert=utils.assert;exports.BlockHash=BlockHash,BlockHash.prototype.update=function(t,i){if(t=utils.toArray(t,i),this.pending=this.pending?this.pending.concat(t):t,this.pendingTotal+=t.length,this.pending.length>=this.blockSize/8){t=this.pending;var n=t.length%(this.blockSize/8);this.pending=t.slice(t.length-n,t.length),0===this.pending.length&&(this.pending=null),t=utils.join32(t.slice(0,t.length-n),this.endian);for(var s=0;s<t.length;s+=this.blockSize/32)this._update(t.slice(s,s+this.blockSize/32))}return this},BlockHash.prototype.digest=function(t){return this.update(this._pad()),assert(null===this.pending),this._digest(t)},BlockHash.prototype._pad=function(){var t=this.pendingTotal,i=this.blockSize/8,n=i-(t+8)%i,s=new Array(n+8);s[0]=128;for(var e=1;n>e;e++)s[e]=0;return t<<=3,"big"===this.endian?(s[e++]=0,s[e++]=0,s[e++]=0,s[e++]=0,s[e++]=t>>>24&255,s[e++]=t>>>16&255,s[e++]=t>>>8&255,s[e++]=255&t):(s[e++]=255&t,s[e++]=t>>>8&255,s[e++]=t>>>16&255,s[e++]=t>>>24&255,s[e++]=0,s[e++]=0,s[e++]=0,s[e++]=0),s};
+},{"../hash":129}],131:[function(require,module,exports){
+function Hmac(t,s,e){return this instanceof Hmac?(this.Hash=t,this.blockSize=t.blockSize/8,this.outSize=t.outSize/8,void this._init(utils.toArray(s,e))):new Hmac(t,s,e)}var hmac=exports,hash=require("../hash"),utils=hash.utils,assert=utils.assert;module.exports=Hmac,Hmac.prototype._init=function(t){t.length>this.blockSize&&(t=(new this.Hash).update(t).digest()),assert(t.length<=this.blockSize);for(var s=t.length;s<this.blockSize;s++)t.push(0);for(var e=t.slice(),s=0;s<t.length;s++)t[s]^=54,e[s]^=92;this.hash={inner:(new this.Hash).update(t),outer:(new this.Hash).update(e)}},Hmac.prototype.update=function(t,s){return this.hash.inner.update(t,s),this},Hmac.prototype.digest=function(t){return this.hash.outer.update(this.hash.inner.digest()),this.hash.outer.digest(t)};
+},{"../hash":129}],132:[function(require,module,exports){
+function RIPEMD160(){return this instanceof RIPEMD160?(BlockHash.call(this),this.h=[1732584193,4023233417,2562383102,271733878,3285377520],void(this.endian="little")):new RIPEMD160}function f(t,s,h,i){return 15>=t?s^h^i:31>=t?s&h|~s&i:47>=t?(s|~h)^i:63>=t?s&i|h&~i:s^(h|~i)}function K(t){return 15>=t?0:31>=t?1518500249:47>=t?1859775393:63>=t?2400959708:2840853838}function Kh(t){return 15>=t?1352829926:31>=t?1548603684:47>=t?1836072691:63>=t?2053994217:0}var hash=require("../hash"),utils=hash.utils,rotl32=utils.rotl32,sum32=utils.sum32,sum32_3=utils.sum32_3,sum32_4=utils.sum32_4,BlockHash=hash.common.BlockHash;utils.inherits(RIPEMD160,BlockHash),exports.ripemd160=RIPEMD160,RIPEMD160.blockSize=512,RIPEMD160.outSize=160,RIPEMD160.hmacStrength=192,RIPEMD160.prototype._update=function(t){for(var h=this.h[0],i=this.h[1],u=this.h[2],l=this.h[3],o=this.h[4],e=h,n=i,m=u,a=l,c=o,_=0;80>_;_++){var D=sum32(rotl32(sum32_4(h,f(_,i,u,l),t[r[_]],K(_)),s[_]),o);h=o,o=l,l=rotl32(u,10),u=i,i=D,D=sum32(rotl32(sum32_4(e,f(79-_,n,m,a),t[rh[_]],Kh(_)),sh[_]),c),e=c,c=a,a=rotl32(m,10),m=n,n=D}D=sum32_3(this.h[1],u,a),this.h[1]=sum32_3(this.h[2],l,c),this.h[2]=sum32_3(this.h[3],o,e),this.h[3]=sum32_3(this.h[4],h,n),this.h[4]=sum32_3(this.h[0],i,m),this.h[0]=D},RIPEMD160.prototype._digest=function(t){return"hex"===t?utils.toHex32(this.h,"little"):utils.split32(this.h,"little")};var r=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,7,4,13,1,10,6,15,3,12,0,9,5,2,14,11,8,3,10,14,4,9,15,8,1,2,7,0,6,13,11,5,12,1,9,11,10,0,8,12,4,13,3,7,15,14,5,6,2,4,0,5,9,7,12,2,10,14,1,3,8,11,6,15,13],rh=[5,14,7,0,9,2,11,4,13,6,15,8,1,10,3,12,6,11,3,7,0,13,5,10,14,15,8,12,4,9,1,2,15,5,1,3,7,14,6,9,11,8,12,2,10,0,4,13,8,6,4,1,3,11,15,0,5,12,2,13,9,7,10,14,12,15,10,4,1,5,8,7,6,2,13,14,0,3,9,11],s=[11,14,15,12,5,8,7,9,11,13,14,15,6,7,9,8,7,6,8,13,11,9,7,15,7,12,15,9,11,7,13,12,11,13,6,7,14,9,13,15,14,8,13,6,5,12,7,5,11,12,14,15,14,15,9,8,9,14,5,6,8,6,5,12,9,15,5,11,6,8,13,12,5,12,13,14,11,8,5,6],sh=[8,9,9,11,13,15,15,5,7,7,8,11,14,14,12,6,9,13,15,7,12,8,9,11,7,7,12,7,6,15,13,11,9,7,15,11,8,6,6,14,12,13,5,14,13,13,7,5,15,5,8,11,14,14,6,14,6,9,12,9,12,5,15,8,8,5,12,9,12,5,14,6,8,13,6,5,15,13,11,11];
+},{"../hash":129}],133:[function(require,module,exports){
+function SHA256(){return this instanceof SHA256?(BlockHash.call(this),this.h=[1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225],void(this.k=sha256_K)):new SHA256}function SHA224(){return this instanceof SHA224?(SHA256.call(this),void(this.h=[3238371032,914150663,812702999,4144912697,4290775857,1750603025,1694076839,3204075428])):new SHA224}function ch32(t,s,h){return t&s^~t&h}function maj32(t,s,h){return t&s^t&h^s&h}function s0_256(t){return rotr32(t,2)^rotr32(t,13)^rotr32(t,22)}function s1_256(t){return rotr32(t,6)^rotr32(t,11)^rotr32(t,25)}function g0_256(t){return rotr32(t,7)^rotr32(t,18)^t>>>3}function g1_256(t){return rotr32(t,17)^rotr32(t,19)^t>>>10}var hash=require("../hash"),utils=hash.utils,assert=utils.assert,rotr32=utils.rotr32,rotl32=utils.rotl32,sum32=utils.sum32,sum32_4=utils.sum32_4,sum32_5=utils.sum32_5,BlockHash=hash.common.BlockHash,sha256_K=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298];utils.inherits(SHA256,BlockHash),exports.sha256=SHA256,SHA256.blockSize=512,SHA256.outSize=256,SHA256.hmacStrength=192,SHA256.prototype._update=function(t){for(var s=new Array(64),h=0;16>h;h++)s[h]=t[h];for(;h<s.length;h++)s[h]=sum32_4(g1_256(s[h-2]),s[h-7],g0_256(s[h-15]),s[h-16]);var i=this.h[0],r=this.h[1],u=this.h[2],o=this.h[3],n=this.h[4],e=this.h[5],l=this.h[6],a=this.h[7];assert(this.k.length===s.length);for(var h=0;h<s.length;h++){var c=sum32_5(a,s1_256(n),ch32(n,e,l),this.k[h],s[h]),H=sum32(s0_256(i),maj32(i,r,u));a=l,l=e,e=n,n=sum32(o,c),o=u,u=r,r=i,i=sum32(c,H)}this.h[0]=sum32(this.h[0],i),this.h[1]=sum32(this.h[1],r),this.h[2]=sum32(this.h[2],u),this.h[3]=sum32(this.h[3],o),this.h[4]=sum32(this.h[4],n),this.h[5]=sum32(this.h[5],e),this.h[6]=sum32(this.h[6],l),this.h[7]=sum32(this.h[7],a)},SHA256.prototype._digest=function(t){return"hex"===t?utils.toHex32(this.h,"big"):utils.split32(this.h,"big")},utils.inherits(SHA224,SHA256),exports.sha224=SHA224,SHA224.blockSize=512,SHA224.outSize=224,SHA224.hmacStrength=192,SHA224.prototype._digest=function(t){return"hex"===t?utils.toHex32(this.h.slice(0,7),"big"):utils.split32(this.h.slice(0,7),"big")};
+},{"../hash":129}],134:[function(require,module,exports){
+function toArray(t,r){if(Array.isArray(t))return t.slice();if(!t)return[];var e=[];if("string"==typeof t)if(r){if("hex"===r){t=t.replace(/[^a-z0-9]+/gi,""),t.length%2!=0&&(t="0"+t);for(var n=0;n<t.length;n+=2)e.push(parseInt(t[n]+t[n+1],16))}}else for(var n=0;n<t.length;n++){var o=t.charCodeAt(n),u=o>>8,i=255&o;u?e.push(u,i):e.push(i)}else for(var n=0;n<t.length;n++)e[n]=0|t[n];return e}function toHex(t){for(var r="",e=0;e<t.length;e++)r+=zero2(t[e].toString(16));return r}function toHex32(t,r){for(var e="",n=0;n<t.length;n++){var o=t[n];"little"===r&&(o=o>>>24|o>>>8&65280|o<<8&16711680|(255&o)<<24,0>o&&(o+=4294967296)),e+=zero8(o.toString(16))}return e}function zero2(t){return 1===t.length?"0"+t:t}function zero8(t){return 7===t.length?"0"+t:6===t.length?"00"+t:5===t.length?"000"+t:4===t.length?"0000"+t:3===t.length?"00000"+t:2===t.length?"000000"+t:1===t.length?"0000000"+t:t}function join32(t,r){assert(t.length%4===0);for(var e=new Array(t.length/4),n=0,o=0;n<e.length;n++,o+=4){var u;u="big"===r?t[o]<<24|t[o+1]<<16|t[o+2]<<8|t[o+3]:t[o+3]<<24|t[o+2]<<16|t[o+1]<<8|t[o],0>u&&(u+=4294967296),e[n]=u}return e}function split32(t,r){for(var e=new Array(4*t.length),n=0,o=0;n<t.length;n++,o+=4){var u=t[n];"big"===r?(e[o]=u>>>24,e[o+1]=u>>>16&255,e[o+2]=u>>>8&255,e[o+3]=255&u):(e[o+3]=u>>>24,e[o+2]=u>>>16&255,e[o+1]=u>>>8&255,e[o]=255&u)}return e}function rotr32(t,r){return t>>>r|t<<32-r}function rotl32(t,r){return t<<r|t>>>32-r}function sum32(t,r){var e=t+r&4294967295;return 0>e&&(e+=4294967296),e}function sum32_3(t,r,e){var n=t+r+e&4294967295;return 0>n&&(n+=4294967296),n}function sum32_4(t,r,e,n){var o=t+r+e+n&4294967295;return 0>o&&(o+=4294967296),o}function sum32_5(t,r,e,n,o){var u=t+r+e+n+o&4294967295;return 0>u&&(u+=4294967296),u}function assert(t,r){if(!t)throw new Error(r||"Assertion failed")}var utils=exports;utils.toArray=toArray,utils.toHex=toHex,utils.toHex32=toHex32,utils.zero2=zero2,utils.zero8=zero8,utils.join32=join32,utils.split32=split32,utils.rotr32=rotr32,utils.rotl32=rotl32,utils.sum32=sum32,utils.sum32_3=sum32_3,utils.sum32_4=sum32_4,utils.sum32_5=sum32_5,utils.assert=assert,utils.inherits="function"==typeof Object.create?function(t,r){t.super_=r,t.prototype=Object.create(r.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}})}:function(t,r){t.super_=r;var e=function(){};e.prototype=r.prototype,t.prototype=new e,t.prototype.constructor=t};
+},{}],135:[function(require,module,exports){
+module.exports=require(93)
+},{}],136:[function(require,module,exports){
+module.exports={
+  "name": "elliptic",
+  "version": "0.15.7",
+  "description": "EC cryptography",
+  "main": "lib/elliptic.js",
+  "scripts": {
+    "test": "mocha --reporter=spec test/*-test.js"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git@github.com:indutny/elliptic"
+  },
+  "keywords": [
+    "EC",
+    "Elliptic",
+    "curve",
+    "Cryptography"
+  ],
+  "author": {
+    "name": "Fedor Indutny",
+    "email": "fedor@indutny.com"
+  },
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/indutny/elliptic/issues"
+  },
+  "homepage": "https://github.com/indutny/elliptic",
+  "devDependencies": {
+    "browserify": "^3.44.2",
+    "mocha": "^1.18.2"
+  },
+  "dependencies": {
+    "bn.js": "^0.11.6",
+    "hash.js": "^0.2.0",
+    "inherits": "^2.0.1",
+    "uglify-js": "^2.4.13"
+  },
+  "_id": "elliptic@0.15.7",
+  "_shasum": "33a3cfb88eeeeb04f0bbd06040f2cfc2fba93d2a",
+  "_from": "elliptic@=0.15.7",
+  "_npmVersion": "1.4.9",
+  "_npmUser": {
+    "name": "indutny",
+    "email": "fedor@indutny.com"
+  },
+  "maintainers": [
+    {
+      "name": "indutny",
+      "email": "fedor@indutny.com"
+    }
+  ],
+  "dist": {
+    "shasum": "33a3cfb88eeeeb04f0bbd06040f2cfc2fba93d2a",
+    "tarball": "http://registry.npmjs.org/elliptic/-/elliptic-0.15.7.tgz"
+  },
+  "directories": {},
+  "_resolved": "https://registry.npmjs.org/elliptic/-/elliptic-0.15.7.tgz",
+  "readme": "ERROR: No README data found!"
+}
+
+},{}],137:[function(require,module,exports){
+var hash=exports;hash.utils=require("./hash/utils"),hash.common=require("./hash/common"),hash.sha=require("./hash/sha"),hash.ripemd=require("./hash/ripemd"),hash.hmac=require("./hash/hmac"),hash.sha1=hash.sha.sha1,hash.sha256=hash.sha.sha256,hash.sha224=hash.sha.sha224,hash.ripemd160=hash.ripemd.ripemd160;
+},{"./hash/common":138,"./hash/hmac":139,"./hash/ripemd":140,"./hash/sha":141,"./hash/utils":142}],138:[function(require,module,exports){
+arguments[4][130][0].apply(exports,arguments)
+},{"../hash":137}],139:[function(require,module,exports){
+arguments[4][131][0].apply(exports,arguments)
+},{"../hash":137}],140:[function(require,module,exports){
+arguments[4][132][0].apply(exports,arguments)
+},{"../hash":137}],141:[function(require,module,exports){
+function SHA256(){return this instanceof SHA256?(BlockHash.call(this),this.h=[1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225],void(this.k=sha256_K)):new SHA256}function SHA224(){return this instanceof SHA224?(SHA256.call(this),void(this.h=[3238371032,914150663,812702999,4144912697,4290775857,1750603025,1694076839,3204075428])):new SHA224}function SHA1(){return this instanceof SHA1?(BlockHash.call(this),void(this.h=[1732584193,4023233417,2562383102,271733878,3285377520])):new SHA1}function ch32(t,h,s){return t&h^~t&s}function maj32(t,h,s){return t&h^t&s^h&s}function p32(t,h,s){return t^h^s}function s0_256(t){return rotr32(t,2)^rotr32(t,13)^rotr32(t,22)}function s1_256(t){return rotr32(t,6)^rotr32(t,11)^rotr32(t,25)}function g0_256(t){return rotr32(t,7)^rotr32(t,18)^t>>>3}function g1_256(t){return rotr32(t,17)^rotr32(t,19)^t>>>10}function ft_1(t,h,s,i){return 0===t?ch32(h,s,i):1===t||3===t?p32(h,s,i):2===t?maj32(h,s,i):void 0}var hash=require("../hash"),utils=hash.utils,assert=utils.assert,rotr32=utils.rotr32,rotl32=utils.rotl32,sum32=utils.sum32,sum32_4=utils.sum32_4,sum32_5=utils.sum32_5,BlockHash=hash.common.BlockHash,sha256_K=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298],sha1_K=[1518500249,1859775393,2400959708,3395469782];utils.inherits(SHA256,BlockHash),exports.sha256=SHA256,SHA256.blockSize=512,SHA256.outSize=256,SHA256.hmacStrength=192,SHA256.prototype._update=function(t){for(var h=new Array(64),s=0;16>s;s++)h[s]=t[s];for(;s<h.length;s++)h[s]=sum32_4(g1_256(h[s-2]),h[s-7],g0_256(h[s-15]),h[s-16]);var i=this.h[0],r=this.h[1],u=this.h[2],o=this.h[3],n=this.h[4],e=this.h[5],l=this.h[6],a=this.h[7];assert(this.k.length===h.length);for(var s=0;s<h.length;s++){var c=sum32_5(a,s1_256(n),ch32(n,e,l),this.k[s],h[s]),H=sum32(s0_256(i),maj32(i,r,u));a=l,l=e,e=n,n=sum32(o,c),o=u,u=r,r=i,i=sum32(c,H)}this.h[0]=sum32(this.h[0],i),this.h[1]=sum32(this.h[1],r),this.h[2]=sum32(this.h[2],u),this.h[3]=sum32(this.h[3],o),this.h[4]=sum32(this.h[4],n),this.h[5]=sum32(this.h[5],e),this.h[6]=sum32(this.h[6],l),this.h[7]=sum32(this.h[7],a)},SHA256.prototype._digest=function(t){return"hex"===t?utils.toHex32(this.h,"big"):utils.split32(this.h,"big")},utils.inherits(SHA224,SHA256),exports.sha224=SHA224,SHA224.blockSize=512,SHA224.outSize=224,SHA224.hmacStrength=192,SHA224.prototype._digest=function(t){return"hex"===t?utils.toHex32(this.h.slice(0,7),"big"):utils.split32(this.h.slice(0,7),"big")},utils.inherits(SHA1,BlockHash),exports.sha1=SHA1,SHA1.blockSize=512,SHA1.outSize=160,SHA1.hmacStrength=80,SHA1.prototype._update=function(t){for(var h=Array(80),s=0;16>s;s++)h[s]=t[s];for(;s<h.length;s++)h[s]=rotl32(h[s-3]^h[s-8]^h[s-14]^h[s-16],1);for(var i=this.h[0],r=this.h[1],u=this.h[2],o=this.h[3],n=this.h[4],s=0;s<h.length;s++){var e=~~(s/20),l=sum32_5(rotl32(i,5),ft_1(e,r,u,o),n,h[s],sha1_K[e]);n=o,o=u,u=rotl32(r,30),r=i,i=l}this.h[0]=sum32(this.h[0],i),this.h[1]=sum32(this.h[1],r),this.h[2]=sum32(this.h[2],u),this.h[3]=sum32(this.h[3],o),this.h[4]=sum32(this.h[4],n)},SHA1.prototype._digest=function(t){return"hex"===t?utils.toHex32(this.h,"big"):utils.split32(this.h,"big")};
+},{"../hash":137}],142:[function(require,module,exports){
+function toArray(r,t){if(Array.isArray(r))return r.slice();if(!r)return[];var n=[];if("string"==typeof r)if(t){if("hex"===t){r=r.replace(/[^a-z0-9]+/gi,""),r.length%2!=0&&(r="0"+r);for(var e=0;e<r.length;e+=2)n.push(parseInt(r[e]+r[e+1],16))}}else for(var e=0;e<r.length;e++){var i=r.charCodeAt(e),u=i>>8,o=255&i;u?n.push(u,o):n.push(o)}else for(var e=0;e<r.length;e++)n[e]=0|r[e];return n}function toHex(r){for(var t="",n=0;n<r.length;n++)t+=zero2(r[n].toString(16));return t}function toHex32(r,t){for(var n="",e=0;e<r.length;e++){var i=r[e];"little"===t&&(i=i>>>24|i>>>8&65280|i<<8&16711680|(255&i)<<24,0>i&&(i+=4294967296)),n+=zero8(i.toString(16))}return n}function zero2(r){return 1===r.length?"0"+r:r}function zero8(r){return 7===r.length?"0"+r:6===r.length?"00"+r:5===r.length?"000"+r:4===r.length?"0000"+r:3===r.length?"00000"+r:2===r.length?"000000"+r:1===r.length?"0000000"+r:r}function join32(r,t){assert(r.length%4===0);for(var n=new Array(r.length/4),e=0,i=0;e<n.length;e++,i+=4){var u;u="big"===t?r[i]<<24|r[i+1]<<16|r[i+2]<<8|r[i+3]:r[i+3]<<24|r[i+2]<<16|r[i+1]<<8|r[i],0>u&&(u+=4294967296),n[e]=u}return n}function split32(r,t){for(var n=new Array(4*r.length),e=0,i=0;e<r.length;e++,i+=4){var u=r[e];"big"===t?(n[i]=u>>>24,n[i+1]=u>>>16&255,n[i+2]=u>>>8&255,n[i+3]=255&u):(n[i+3]=u>>>24,n[i+2]=u>>>16&255,n[i+1]=u>>>8&255,n[i]=255&u)}return n}function rotr32(r,t){return r>>>t|r<<32-t}function rotl32(r,t){return r<<t|r>>>32-t}function sum32(r,t){var n=r+t&4294967295;return 0>n&&(n+=4294967296),n}function sum32_3(r,t,n){var e=r+t+n&4294967295;return 0>e&&(e+=4294967296),e}function sum32_4(r,t,n,e){var i=r+t+n+e&4294967295;return 0>i&&(i+=4294967296),i}function sum32_5(r,t,n,e,i){var u=r+t+n+e+i&4294967295;return 0>u&&(u+=4294967296),u}function assert(r,t){if(!r)throw new Error(t||"Assertion failed")}var utils=exports,inherits=require("inherits");utils.toArray=toArray,utils.toHex=toHex,utils.toHex32=toHex32,utils.zero2=zero2,utils.zero8=zero8,utils.join32=join32,utils.split32=split32,utils.rotr32=rotr32,utils.rotl32=rotl32,utils.sum32=sum32,utils.sum32_3=sum32_3,utils.sum32_4=sum32_4,utils.sum32_5=sum32_5,utils.assert=assert,utils.inherits=inherits;
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+},{"/Users/ryanxcharles/dev/bitcore/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":94}],"./patches/Buffers.monkey":[function(require,module,exports){
+module.exports=require('kytKTK');
+},{}],"kytKTK":[function(require,module,exports){
+(function(f){exports.patch=function(t){t.prototype.skip=function(t){if(0!=t){if(t==this.length)return this.buffers=[],void(this.length=0);var s=this.pos(t);this.buffers=this.buffers.slice(s.buf),this.buffers[0]=new f(this.buffers[0].slice(s.offset)),this.length-=t}}}}).call(this,require("buffer").Buffer);
+},{"buffer":78}],"./patches/Number.monkey":[function(require,module,exports){
+module.exports=require('AwmEwz');
+},{}],"AwmEwz":[function(require,module,exports){
+exports.patch=function(t){t.prototype.round=function(t){if(!t)return Math.round(this);var r=Math.pow(10,t);return Math.round(this*r)/r}};
+},{}],"./util/BinaryParser":[function(require,module,exports){
+module.exports=require('b3ZSD7');
+},{}],"b3ZSD7":[function(require,module,exports){
+(function(t){function r(t){this.subject=t,this.pos=0}function o(t){for(var r=0,o=0;o<t.length;o++)r+=Math.pow(256,o)*t[o];return r}function e(t){for(var r=0,o=0;o<t.length;o++)r+=Math.pow(256,t.length-o-1)*t[o];return r}function n(t){var r=e(t);return 128==(128&t[0])&&(r-=Math.pow(256,t.length)),r}function s(t){var r=o(t);return 128==(128&t[t.length-1])&&(r-=Math.pow(256,t.length)),r}function i(t,r){return function(){var o=this.buffer(t);return r(o)}}r.prototype.buffer=function(t){var r=this.subject.slice(this.pos,this.pos+t);return this.pos+=t,r},r.prototype.search=function(r){var o;if("string"==typeof r||t.isBuffer(r))return o=this.subject.slice(this.pos).indexOf(r),-1!==o&&(this.pos+=o+r.length),o;if("number"==typeof r){r=255&r;for(var e=this.pos,n=this.subject.length;n>e;e++)if(this.subject[e]==r)return o=e-this.pos,this.pos=e+1,o;return-1}},r.prototype.scan=function(t){var r=this.pos,o=this.search(t);if(-1!==o)return this.subject.slice(r,r+o);throw new Error("No match")},r.prototype.eof=function(){return this.pos>=this.subject.length},[1,2,4,8].forEach(function(t){var p=8*t;r.prototype["word"+p+"le"]=r.prototype["word"+p+"lu"]=i(t,o),r.prototype["word"+p+"ls"]=i(t,s),r.prototype["word"+p+"be"]=r.prototype["word"+p+"bu"]=i(t,e),r.prototype["word"+p+"bs"]=i(t,n),r.prototype.word8=r.prototype.word8u=r.prototype.word8be,r.prototype.word8s=r.prototype.word8bs}),r.prototype.varInt=function(){var t=this.word8();switch(t){case 253:return this.word16le();case 254:return this.word32le();case 255:return this.word64le();default:return t}},r.prototype.varStr=function(){var t=this.varInt();return this.buffer(t)},module.exports=r}).call(this,require("buffer").Buffer);
+},{"buffer":78}],151:[function(require,module,exports){
+var fs=require("fs"),crypto=require("crypto");exports.readFileSync=function(r,e,i){var t=fs.readFileSync(i,"binary");if(t.length<32)throw new Error("Crypted file "+i+" truncated");var a=t.slice(0,-32),n=t.slice(-32),c=crypto.createHmac("sha256",e);c.update(a);var y=c.digest("binary");if(y.toString()!=n.toString())throw new Error("Crypted file "+i+" failed HMAC checksum verification");var o=crypto.createDecipher(r,e),p=o.update(a,"binary","binary");return p+=o.final("binary")},exports.readJFileSync=function(r,e,i){var t=this.readFileSync(r,e,i);return JSON.parse(t)},exports.writeFileSync=function(r,e,i,t){var a=crypto.createCipher(r,e),n=a.update(t,"binary","binary");n+=a.final("binary");var c=crypto.createHmac("sha256",e);c.update(n);var y=c.digest("binary");return fs.writeFileSync(i,n+y,"binary"),!0},exports.writeJFileSync=function(r,e,i,t){var a=JSON.stringify(t);return this.writeFileSync(r,e,i,a)};
+},{"crypto":82,"fs":74}],"./util/EncodedData":[function(require,module,exports){
+module.exports=require('eLfUFE');
+},{}],"eLfUFE":[function(require,module,exports){
+(function(n){function t(n,t){this.data=n,t||"string"!=typeof n?("undefined"==typeof this.encodings[t]&&(t="binary"),this.converters=this.encodings[t].converters,this._encoding=this.encodings[t]._encoding):(t="base58",this.converters=this.encodings[t].converters,this._encoding=this.encodings[t]._encoding)}var i=require("../lib/Base58").base58Check;t.prototype.encoding=function(n){return n&&n!=this._encoding&&(this.data=this.as(n),this.converters=this.encodings[n].converters,this._encoding=this.encodings[n]._encoding),this._encoding},t.prototype.withEncoding=function(n){return new t(this.as(n),n)},t.prototype.as=function(n){if(!e[n])throw new Error("invalid encoding: "+n);return this.converters[n].call(this)},t.prototype._validate=function(){this.withEncoding("binary")},t.prototype.isValid=function(){try{return this.validate(),!0}catch(n){return!1}},t.prototype.validate=function(){this._validate()},t.prototype.toString=function(){return this.as("base58")},t.prototype.doAsBinary=function(n){var t=this.encoding();this.encoding("binary"),n.apply(this),this.encoding(t)};var e={binary:{converters:{binary:function(){var t=new n(this.data.length);return this.data.copy(t),t},base58:function(){return i.encode(this.data)},hex:function(){return this.data.toString("hex")}},_validate:function(){}},base58:{converters:{binary:function(){return i.decode(this.data)},hex:function(){return this.withEncoding("binary").as("hex")}}},hex:{converters:{binary:function(){return new n(this.data,"hex")},base58:function(){return this.withEncoding("binary").as("base58")}}}},r=function(){return this.data};for(var o in e)e.hasOwnProperty(o)&&(e[o].converters[o]||(e[o].converters[o]=r),e[o]._encoding=o);t.applyEncodingsTo=function(n){var t={};for(var i in e){var r=e[i],o=Object.create(n.prototype);for(var s in r)o[s]=r[s];t[i]=o}n.prototype.encodings=t},t.applyEncodingsTo(t),module.exports=t}).call(this,require("buffer").Buffer);
+},{"../lib/Base58":"6VqyzY","buffer":78}],"QLzNQg":[function(require,module,exports){
+(function(i){function t(e,n){t.super_.call(this,e,n),"number"==typeof e&&(this.data=new i(n.length+1),this.encoding("binary"),this.version(e),this.payload(n))}var e=(require("../lib/Base58").base58Check,require("util")),n=require("./EncodedData");e.inherits(t,n),n.applyEncodingsTo(t),t.prototype.version=function(i){return i||0===i?(this.doAsBinary(function(){this.data.writeUInt8(i,0)}),i):this.as("binary").readUInt8(0)},t.prototype.payload=function(i){return i?(this.doAsBinary(function(){i.copy(this.data,1)}),i):this.as("binary").slice(1)},module.exports=t}).call(this,require("buffer").Buffer);
+},{"../lib/Base58":"6VqyzY","./EncodedData":"eLfUFE","buffer":78,"util":110}],"./util/VersionedData":[function(require,module,exports){
+module.exports=require('QLzNQg');
+},{}],156:[function(require,module,exports){
+function MissingSourceError(r,i){Error.call(this),this.message=r,this.missingTxHash=i,this.name="MissingSourceError"}function VerificationError(r,i){Error.call(this),this.message=r,this.missingTxHash=i,this.name="VerificationError"}MissingSourceError.prototype=Object.create(Error.prototype),exports.MissingSourceError=MissingSourceError,VerificationError.prototype=Object.create(Error.prototype),exports.VerificationError=VerificationError;
+},{}],157:[function(require,module,exports){
+module.exports=require("./util");
+},{"./util":"ACyo5H"}],"./util/log":[function(require,module,exports){
+module.exports=require('AdF7pF');
+},{}],"AdF7pF":[function(require,module,exports){
+"use strict";var noop=function(){},cl=function(){console.log(arguments)},loggers={none:{info:noop,warn:noop,err:noop,debug:noop},normal:{info:cl,warn:cl,err:cl,debug:noop},debug:{info:cl,warn:cl,err:cl,debug:cl}},config=require("../config");module.exports=config.log?config.log:loggers[config.logger||"normal"];
+},{"../config":"4itQ50"}],160:[function(require,module,exports){
+exports.curtime=function(){return Math.round(Date.now()/1e3)};
+},{}],"./util/util":[function(require,module,exports){
+module.exports=require('ACyo5H');
+},{}],"ACyo5H":[function(require,module,exports){
+(function(e,r){function t(e){for(e=e.substr(0,8);e.length<8;)e+="0";return e}function n(e){return i(e[1]).mul("100000000").add(t(e[2]))}function o(e){return i(t(e[1]))}function f(e){return i(e[1]).mul("100000000")}var u=require("crypto"),i=require("bignum"),s=require("binary"),a=require("bufferput"),c=require("buffertools"),l=require("../lib/sjcl");if(e.browser)var h=require("hash.js");{var p=exports.sha256=function(e){return new r(u.createHash("sha256").update(e).digest("binary"),"binary")},v=(exports.sha512=function(t){if(e.browser){var n=t.toString("hex"),o=l.codec.hex.toBits(n),f=l.hash.sha512.hash(o),i=l.codec.hex.fromBits(f),s=new r(i,"hex");return s}return new r(u.createHash("sha512").update(t).digest("binary"),"binary")},exports.sha512hmac=function(t,n){if(e.browser){var o=l.codec.hex.toBits(n.toString("hex")),f=l.codec.hex.toBits(t.toString("hex")),i=new l.misc.hmac(o,l.hash.sha512),s=i.encrypt(f),a=l.codec.hex.fromBits(s),c=new r(a,"hex");return c}var i=u.createHmac("sha512",n),h=i.update(t).digest();return h},exports.ripe160=function(t){if(!r.isBuffer(t))throw new Error("arg should be a buffer");return e.browser?new r(h.ripemd160().update(t).digest()):new r(u.createHash("rmd160").update(t).digest("binary"),"binary")}),d=(exports.sha1=function(e){return new r(u.createHash("sha1").update(e).digest("binary"),"binary")},exports.twoSha256=function(e){return p(p(e))},exports.sha256ripe160=function(e){return v(p(e))},exports.formatHash=function(e){var t=new r(10);return e.copy(t,0,22,32),c.reverse(t).toString("hex")},exports.formatHashFull=function(e){var t=new r(e.length);e.copy(t);var n=c.toHex(c.reverse(t));return n}),g=(exports.formatHashAlt=function(e){var r=d(e);return r=r.replace(/^0*/,""),r.substr(0,10)},exports.formatBuffer=function(e,t){null===t&&(t=10),(t>e.length||0===t)&&(t=e.length);var n=new r(t);e.copy(n,0,0,t);var o=c.toHex(n);return n.length<e.length&&(o+="..."),o},exports.valueToBigInt=function(e){return r.isBuffer(e)?i.fromBuffer(e,{endian:"little",size:8}):e});exports.bigIntToValue=function(e){return r.isBuffer(e)?e:e.toBuffer({endian:"little",size:8})}}exports.bytesNeededToStore=bytesNeededToStore=function(e){return 0===e?0:Math.ceil((e.toString(2).replace("-","").length+1)/8)},exports.negativeBuffer=negativeBuffer=function(e){for(var t=new r(e.length),n=0;n<e.length;n++)t[n]=~e[n],t[n]<0&&(t[n]+=256);for(var n=e.length-1;n>=0&&(t[n]+=1,t[n]>=256&&(t[n]-=256),0===t[n]);n--);return t},exports.intToBuffer2C=function(e){var r=bytesNeededToStore(e),t=new a,n=e.toString(16),o="-"===n[0];n=n.replace("-","");for(var f=0;r>f;f++){var u=n.substring(n.length-2*(f+1),n.length-2*f);1===u.length&&(u="0"+u);var i=parseInt(u,16);t.word8(i)}var s=t.buffer();return o&&(s=c.reverse(s),s=negativeBuffer(s),s=c.reverse(s)),s};var w=function(e){var t;return 128&e[0]?(t=new r(e.length+1),e.copy(t,1),t[0]=0):t=e,t};exports.intToBufferSM=function(e){"number"==typeof e&&(e=i(e));var t,n,o=e.cmp(0);return o>0?(t=e.toBuffer(),n=w(t),n=c.reverse(n)):0==o?n=new r([]):(t=e.neg().toBuffer(),n=w(t),n[0]|=128,n=c.reverse(n)),n},exports.bufferSMToInt=function(e){if(!e.length)return i(0);if(e.length>4)throw new Error("Bigint cast overflow (> 4 bytes)");var t=new r(e.length);e.copy(t),t=c.reverse(t);var n=128&t[0];return n?(t[0]&=127,i.fromBuffer(t).neg()):i.fromBuffer(t)};var x=(exports.formatValue=function(e){for(var r=g(e).toString(),t=r.length>8?r.substr(0,r.length-8):"0",n=r.length>8?r.substr(r.length-8):r;n.length<8;)n="0"+n;for(n=n.replace(/0*$/,"");n.length<2;)n+="0";return t+"."+n},/^\s*(\d+)\.(\d+)/),b=/^\s*\.(\d+)/,B=/^\s*(\d+)/;exports.parseValue=function(e){"string"!=typeof e&&(e=e.toString());var r=e.match(x);return r?n(r):(r=e.match(b))?o(r):(r=e.match(B),r?f(r):void 0)};{var m=(exports.createSynchrotron=function(e){var r={};return function(t){var n=Array.prototype.slice.call(arguments),o=function(){n[0]=function(){r[t]&&(r[t].length?r[t].shift()():delete r[t])},e.apply(null,n)};r[t]?r[t].push(o):(r[t]=[],o())}},exports.decodeDiffBits=function(e,t){e=+e;for(var n=i(16777215&e),o=8*((e>>>24)-3);o-->0;)n=n.mul(2);if(t)return n;var f=n.toBuffer(),u=new r(32);return c.fill(u,0),f.copy(u,32-f.length),u}),y=(exports.encodeDiffBits=function(e){if(r.isBuffer(e))e=i.fromBuffer(e);else if("function"!=typeof e.toBuffer)throw new Error("Incorrect variable type for difficulty");var t=e.toBuffer("mpint"),n=t.length-4,o=n<<24;return n>=1&&(o|=t[4]<<16),n>=2&&(o|=t[5]<<8),n>=3&&(o|=t[6]),o},exports.calcDifficulty=function(e){r.isBuffer(e)||(e=m(e));var t=i.fromBuffer(e,{order:"forward"}),n=i.fromBuffer(S,{order:"forward"});return n.div(t).toNumber()},exports.reverseBytes32=function(e){if(e.length%4)throw new Error("Util.reverseBytes32(): Data length must be multiple of 4");for(var r=new a,t=s.parse(e);!t.eof();){var n=t.word32le("word").vars.word;r.word32be(n)}return r.buffer()},exports.getVarIntSize=function(e){return 253>e?1:65536>e?3:4294967296>e?5:9},exports.varIntBuf=function(e){var t=void 0;return 253>e?(t=new r(1),t.writeUInt8(e,0)):65536>e?(t=new r(3),t.writeUInt8(253,0),t.writeUInt16LE(e,1)):4294967296>e?(t=new r(5),t.writeUInt8(254,0),t.writeUInt32LE(e,1)):(t=new r(9),t.writeUInt8(255,0),t.writeInt32LE(-1&e,1),t.writeUInt32LE(Math.floor(e/4294967296),5)),t});exports.varStrBuf=function(e){return r.concat([y(e.length),e])}}exports.NULL_HASH=c.fill(new r(32),0),exports.EMPTY_BUFFER=new r(0),exports.ZERO_VALUE=c.fill(new r(8),0);var I=new r("ffffffffffffffff","hex");exports.INT64_MAX=I,exports.COIN=1e8,exports.BIT=100;var S=exports.MAX_TARGET=new r("00000000FFFF0000000000000000000000000000000000000000000000000000","hex")}).call(this,require("/Users/ryanxcharles/dev/bitcore/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"),require("buffer").Buffer);
+},{"../lib/sjcl":"oLMOpG","/Users/ryanxcharles/dev/bitcore/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":94,"bignum":49,"binary":66,"buffer":78,"bufferput":"aXRuS6","buffertools":"fugeBw","crypto":82,"hash.js":137}]},{},[])
\ No newline at end of file
diff --git a/browser/bundle.js b/browser/bundle.js
index 6bb8832d2..5b6d8abde 100644
--- a/browser/bundle.js
+++ b/browser/bundle.js
@@ -1,8 +1,8 @@
-require=(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({"tmvhGl":[function(require,module,exports){
-(function(e){var i=function(e,i){Object.defineProperty(module.exports,e,{get:function(){return require(i)}})};i("Bignum","bignum"),Object.defineProperty(module.exports,"bignum",{get:function(){return console.log('bignum (with a lower-case "b") is deprecated. Use bitcore.Bignum (capital "B") instead.'),require("bignum")}}),i("Base58","./lib/Base58"),Object.defineProperty(module.exports,"base58",{get:function(){return console.log('base58 (with a lower-case "b") is deprecated. Use bitcore.Base58 (capital "B") instead.'),require("./lib/Base58")}}),i("bufferput","bufferput"),i("buffertools","buffertools"),i("Buffers.monkey","./patches/Buffers.monkey"),i("config","./config"),i("const","./const"),i("Curve","./lib/Curve"),i("Deserialize","./lib/Deserialize"),i("ECIES","./lib/ECIES"),i("log","./util/log"),i("networks","./networks"),i("SecureRandom","./lib/SecureRandom"),i("sjcl","./lib/sjcl"),i("util","./util/util"),i("EncodedData","./util/EncodedData"),i("VersionedData","./util/VersionedData"),i("BinaryParser","./util/BinaryParser"),i("Address","./lib/Address"),i("HierarchicalKey","./lib/HierarchicalKey"),Object.defineProperty(module.exports,"BIP32",{get:function(){return console.log("BIP32 is deprecated. Use bitcore.HierarchicalKey instead."),require("./lib/HierarchicalKey")}}),i("BIP39","./lib/BIP39"),i("BIP39WordlistEn","./lib/BIP39WordlistEn"),i("Point","./lib/Point"),i("Opcode","./lib/Opcode"),i("Script","./lib/Script"),i("Transaction","./lib/Transaction"),i("TransactionBuilder","./lib/TransactionBuilder"),i("Connection","./lib/Connection"),i("PayPro","./lib/PayPro"),i("Peer","./lib/Peer"),i("Block","./lib/Block"),i("ScriptInterpreter","./lib/ScriptInterpreter"),i("Bloom","./lib/Bloom"),i("Key","./lib/Key"),Object.defineProperty(module.exports,"KeyModule",{get:function(){return console.log("KeyModule is deprecated."),require("bindings")("KeyModule")}}),i("SINKey","./lib/SINKey"),i("SIN","./lib/SIN"),i("PrivateKey","./lib/PrivateKey"),i("RpcClient","./lib/RpcClient"),i("Wallet","./lib/Wallet"),i("WalletKey","./lib/WalletKey"),i("PeerManager","./lib/PeerManager"),i("Message","./lib/Message"),i("Electrum","./lib/Electrum"),i("Armory","./lib/Armory"),module.exports.Buffer=e}).call(this,require("buffer").Buffer);
-},{"./lib/Base58":"6VqyzY","./lib/HierarchicalKey":"x1O6JW","bignum":51,"bindings":71,"buffer":79}],"bitcore":[function(require,module,exports){
+require=(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({"bitcore":[function(require,module,exports){
 module.exports=require('tmvhGl');
-},{}],"4itQ50":[function(require,module,exports){
+},{}],"tmvhGl":[function(require,module,exports){
+(function(e){var i=function(e,i){Object.defineProperty(module.exports,e,{get:function(){return require(i)}})};i("Bignum","bignum"),Object.defineProperty(module.exports,"bignum",{get:function(){return console.log('bignum (with a lower-case "b") is deprecated. Use bitcore.Bignum (capital "B") instead.'),require("bignum")}}),i("Base58","./lib/Base58"),Object.defineProperty(module.exports,"base58",{get:function(){return console.log('base58 (with a lower-case "b") is deprecated. Use bitcore.Base58 (capital "B") instead.'),require("./lib/Base58")}}),i("bufferput","bufferput"),i("buffertools","buffertools"),i("Buffers.monkey","./patches/Buffers.monkey"),i("config","./config"),i("const","./const"),i("Deserialize","./lib/Deserialize"),i("ECIES","./lib/ECIES"),i("log","./util/log"),i("networks","./networks"),i("SecureRandom","./lib/SecureRandom"),i("sjcl","./lib/sjcl"),i("util","./util/util"),i("EncodedData","./util/EncodedData"),i("VersionedData","./util/VersionedData"),i("BinaryParser","./util/BinaryParser"),i("Address","./lib/Address"),i("HierarchicalKey","./lib/HierarchicalKey"),Object.defineProperty(module.exports,"BIP32",{get:function(){return console.log("BIP32 is deprecated. Use bitcore.HierarchicalKey instead."),require("./lib/HierarchicalKey")}}),i("BIP39","./lib/BIP39"),i("BIP39WordlistEn","./lib/BIP39WordlistEn"),i("Point","./lib/Point"),i("Opcode","./lib/Opcode"),i("Script","./lib/Script"),i("Transaction","./lib/Transaction"),i("TransactionBuilder","./lib/TransactionBuilder"),i("Connection","./lib/Connection"),i("PayPro","./lib/PayPro"),i("Peer","./lib/Peer"),i("Block","./lib/Block"),i("ScriptInterpreter","./lib/ScriptInterpreter"),i("Bloom","./lib/Bloom"),i("Key","./lib/Key"),Object.defineProperty(module.exports,"KeyModule",{get:function(){return console.log("KeyModule is deprecated."),require("bindings")("KeyModule")}}),i("SINKey","./lib/SINKey"),i("SIN","./lib/SIN"),i("PrivateKey","./lib/PrivateKey"),i("RpcClient","./lib/RpcClient"),i("Wallet","./lib/Wallet"),i("WalletKey","./lib/WalletKey"),i("PeerManager","./lib/PeerManager"),i("Message","./lib/Message"),i("Electrum","./lib/Electrum"),i("Armory","./lib/Armory"),module.exports.Buffer=e}).call(this,require("buffer").Buffer);
+},{"./lib/Base58":"6VqyzY","./lib/HierarchicalKey":"x1O6JW","bignum":49,"bindings":70,"buffer":78}],"4itQ50":[function(require,module,exports){
 module.exports={network:"livenet",logger:"normal"};
 },{}],"./config":[function(require,module,exports){
 module.exports=require('4itQ50');
@@ -12,28 +12,24 @@ module.exports=require('f08cvL');
 MSG={TX:1,BLOCK:2,FILTERED_BLOCK:3},MSG.to_str=function(t){switch(t){case MSG.TX:return"transaction";case MSG.BLOCK:return"block";case MSG.FILTERED_BLOCK:return"filtered block";default:return"unknown"}},exports.MSG=MSG;
 },{}],"G+CcXD":[function(require,module,exports){
 (function(e){"use strict";function r(e,i){if(i&&i.length&&20!=i.length)throw new Error("Hash must be 20 bytes");r.super_.call(this,e,i)}var i=require("../util"),t=require("../util/VersionedData"),n=require("../util/EncodedData"),s=require("../networks"),o=require("./Script"),a=require("util");a.inherits(r,t),n.applyEncodingsTo(r),r.fromPubKey=function(e,t){if(t||(t="livenet"),33!==e.length&&65!==e.length)throw new Error("Invalid public key");var n=s[t].addressVersion,o=i.sha256ripe160(e);return new r(n,o)},r.fromKey=function(e,i){return r.fromPubKey(e.public,i)},r.fromPubKeys=function(e,i,t,n){t||(t="livenet");for(var s in i){var a=i[s];if(33!=a.length&&65!=a.length)throw new Error("Invalid public key")}var u=o.createMultisig(e,i,n);return r.fromScript(u,t)},r.fromScript=function(t,n){n||(n="livenet"),"string"==typeof t&&(t=new o(new e(t,"hex")));var a=s[n].P2SHVersion,u=t.getBuffer(),f=i.sha256ripe160(u);return new r(a,f)},r.fromScriptPubKey=function(t,n){"string"==typeof t&&(t=new o(new e(t,"hex"))),n||(n="livenet");var a,u=[],f=t.capture();if(f){var l=t.classify();switch(l){case o.TX_PUBKEY:f[0]=i.sha256ripe160(f[0]),a=s[n].addressVersion;break;case o.TX_PUBKEYHASH:a=s[n].addressVersion;break;case o.TX_MULTISIG:a=s[n].addressVersion;for(var d in f)f[d]=i.sha256ripe160(f[d]);break;case o.TX_SCRIPTHASH:a=s[n].P2SHVersion}for(var d in f)u.push(new r(a,f[d]))}return u},r.prototype.validate=function(){if(this.doAsBinary(function(){if(r.super_.prototype.validate.apply(this),21!==this.data.length)throw new Error("invalid data length")}),"undefined"==typeof this.network())throw new Error("invalid network")},r.prototype.network=function(){var e,r=this.version(),i=s.livenet,t=s.testnet;return r===i.addressVersion||r===i.P2SHVersion?e=i:(r===t.addressVersion||r===t.P2SHVersion)&&(e=t),e},r.prototype.isScript=function(){return this.isValid()&&this.version()===this.network().P2SHVersion},r.prototype.getScriptPubKey=function(){var e,r=this.version(),i=s.livenet,t=s.testnet;if(r===i.addressVersion||r===t.addressVersion)e=o.createPubKeyHashOut(this.payload());else{if(r!==i.P2SHVersion&&r!==t.P2SHVersion)throw new Error("invalid address - unknown version");e=o.createP2SH(this.payload())}return e},module.exports=r}).call(this,require("buffer").Buffer);
-},{"../networks":"ULNIu2","../util":158,"../util/EncodedData":"eLfUFE","../util/VersionedData":"QLzNQg","./Script":"hQ0t76","buffer":79,"util":111}],"./lib/Address":[function(require,module,exports){
+},{"../networks":"ULNIu2","../util":157,"../util/EncodedData":"eLfUFE","../util/VersionedData":"QLzNQg","./Script":"hQ0t76","buffer":78,"util":110}],"./lib/Address":[function(require,module,exports){
 module.exports=require('G+CcXD');
 },{}],"./lib/Armory":[function(require,module,exports){
 module.exports=require('YL/05i');
 },{}],"YL/05i":[function(require,module,exports){
 (function(e){function r(r,n){this.chaincode=new e(r,"hex"),this.pubkey=new e(n,"hex")}function n(e){for(var r="0123456789abcdef",n="asdfghjkwertuion",t="",i=0;i<e.length;i++)t+=r.charAt(n.indexOf(e.charAt(i)));return t}var t=require("./Point"),i=require("./Key"),o=require("../util").sha256,c=require("../util").twoSha256;r.prototype.generatePubKey=function(){for(var e=this.pubkey,r=this.chaincode,n=c(e),i=0;32>i;i++)n[i]^=r[i];var o=t.fromUncompressedPubKey(e);o=t.multiply(o,n);var u=o.toUncompressedPubKey();return u},r.prototype.next=function(){var e=this.generatePubKey();return new r(this.chaincode,e)},r.fromMasterPublicKey=function(e){var n=e.substr(0,130),t=e.substr(130,e.length);return new r(t,n)},r.decodeSeed=function(t){for(var i=t.trim().split("\n"),o=[],c=0;c<i.length;c++){var u=i[c].replace(" ",""),a=new e(n(u),"hex"),h=a.slice(0,16);o.push(h)}var s=e.concat([o[0],o[1]]),f=4==o.length?e.concat([o[2],o[3]]):r.deriveChaincode(s);return{privKey:s,chainCode:f}},r.fromSeed=function(e){var n=r.decodeSeed(e),t=new i;return t.private=n.privKey,t.compressed=!1,t.regenerateSync(),new r(n.chainCode,t.public)},r.deriveChaincode=function(r){for(var n="Derive Chaincode from Root Key",t=c(r),i=[],u=[],a=0;a<t.length;a++)i.push(92^t[a]),u.push(54^t[a]);i=new e(i),u=new e(u);var h=new e(n,"utf8"),s=o(e.concat([u,h])),f=o(e.concat([i,s]));return f},module.exports=r}).call(this,require("buffer").Buffer);
-},{"../util":158,"./Key":"ALJ4PS","./Point":"6tXgqr","buffer":79}],"./lib/Base58":[function(require,module,exports){
+},{"../util":157,"./Key":"ALJ4PS","./Point":"6tXgqr","buffer":78}],"./lib/Base58":[function(require,module,exports){
 module.exports=require('6VqyzY');
 },{}],"6VqyzY":[function(require,module,exports){
 (function(e){function r(r){return new e(t.createHash("sha256").update(r).digest("binary"),"binary")}function n(e){return r(r(e))}for(var t=require("crypto"),o=require("bignum"),i=new e(1024),c=new e(0),f="123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz",u=f[0],a=new e(f,"ascii"),h={},d=0;d<f.length;d++)h[f[d]]=d;var l={encode:function(r){var n,t,c=o.fromBuffer(r);n=r.length<512?i:new e(r.length<<1);for(var f=n.length-1;c.gt(0);)t=c.mod(58),c=c.div(58),n[f]=a[t.toNumber()],f--;for(var u=0;0==r[u];)n[f]=a[0],u++,f--;return n.slice(f+1,n.length).toString("ascii")},decode:function(r){if(0==r.length)return c;for(var n=o(0),t=0;t<r.length;t++)n=n.mul(58),n=n.add(h[r[t]]);for(var t=0;t<r.length&&r[t]==u;)t++;if(t>0){var i=new e(t);return i.fill(0),t==r.length?i:(n=n.toBuffer(),e.concat([i,n],t+n.length))}return n.toBuffer()}},s={encode:function(r){var t=new e(r.length+4),o=n(r);return r.copy(t),o.copy(t,r.length),l.encode(t)},decode:function(e){var r=l.decode(e);if(r.length<4)throw new Error("invalid input: too short");var t=r.slice(0,-4),o=r.slice(-4),i=n(t),c=i.slice(0,4);if(o.toString("hex")!==c.toString("hex"))throw new Error("checksum mismatch");return t}};exports.setBuffer=function(e){i=e},exports.base58=l,exports.base58Check=s,exports.encode=l.encode,exports.decode=l.decode}).call(this,require("buffer").Buffer);
-},{"bignum":51,"buffer":79,"crypto":83}],"./lib/Block":[function(require,module,exports){
+},{"bignum":49,"buffer":78,"crypto":82}],"./lib/Block":[function(require,module,exports){
 module.exports=require('pJEQEB');
 },{}],"pJEQEB":[function(require,module,exports){
 (function(t){function e(t){"object"!=typeof t&&(t={}),this.hash=t.hash||null,this.prev_hash=t.prev_hash||r.NULL_HASH,this.merkle_root=t.merkle_root||r.NULL_HASH,this.timestamp=t.timestamp||0,this.bits=t.bits||0,this.nonce=t.nonce||0,this.version=t.version||0,this.height=t.height||0,this.size=t.size||0,this.active=t.active||!1,this.chainWork=t.chainWork||r.EMPTY_BUFFER,this.txs=t.txs||[]}var r=require("../util"),i=require("./Script"),o=require("bignum"),s=(require("binary"),require("step"),require("buffertools")),h=require("./Transaction"),n=h.In,a=h.Out,c=h.COINBASE_OP,u=require("../util/error").VerificationError,l={maxTimeOffset:7200,largestHash:new o("10000000000000000000000000000000000000000000000000000000000000000",16)};e.prototype.getHeader=function(){var e=new t(80),r=0;return e.writeUInt32LE(this.version,r),r+=4,this.prev_hash.copy(e,r),r+=32,this.merkle_root.copy(e,r),r+=32,e.writeUInt32LE(this.timestamp,r),r+=4,e.writeUInt32LE(this.bits,r),r+=4,e.writeUInt32LE(this.nonce,r),r+=4,e},e.prototype.parse=function(t,e){if(this.version=t.word32le(),this.prev_hash=t.buffer(32),this.merkle_root=t.buffer(32),this.timestamp=t.word32le(),this.bits=t.word32le(),this.nonce=t.word32le(),this.txs=[],this.size=0,!e)for(var r=t.varInt(),i=0;r>i;i++){var o=new h;o.parse(t),this.txs.push(o)}},e.prototype.calcHash=function(){var t=this.getHeader();return r.twoSha256(t)},e.prototype.checkHash=function(){return this.hash&&this.hash.length?0==s.compare(this.calcHash(),this.hash):!1},e.prototype.getHash=function(){return this.hash&&this.hash.length||(this.hash=this.calcHash()),this.hash},e.prototype.checkProofOfWork=function(){var t=r.decodeDiffBits(this.bits),e=s.reverse(this.hash);if(s.compare(e,t)>0)throw new u("Difficulty target not met");return!0},e.prototype.getWork=function(){var t=r.decodeDiffBits(this.bits,!0);return l.largestHash.div(t.add(1))},e.prototype.checkTimestamp=function(){var t=(new Date).getTime()/1e3;if(this.timestamp>t+l.maxTimeOffset)throw new u("Timestamp too far into the future");return!0},e.prototype.checkTransactions=function(t){if(!Array.isArray(t)||t.length<=0)throw new u("No transactions");if(!t[0].isCoinBase())throw new u("First tx must be coinbase");for(var e=1;e<t.length;e++)if(t[e].isCoinBase())throw new u("Tx index "+e+" must not be coinbase");return!0},e.prototype.getMerkleTree=function(e){if(0==e.length)return[r.NULL_HASH.slice(0)];for(var i=e.map(function(t){return t instanceof h?t.getHash():t}),o=0,s=e.length;s>1;s=Math.floor((s+1)/2)){for(var n=0;s>n;n+=2){var a=Math.min(n+1,s-1),c=i[o+n],u=i[o+a];i.push(r.twoSha256(t.concat([c,u])))}o+=s}return i},e.prototype.calcMerkleRoot=function(t){var e=this.getMerkleTree(t);return e[e.length-1]},e.prototype.checkMerkleRoot=function(e){if(!this.merkle_root||!this.merkle_root.length)throw new u("No merkle root");if(0!==s.compare(this.calcMerkleRoot(e),new t(this.merkle_root)))throw new u("Merkle root incorrect");return!0},e.prototype.checkBlock=function(t){if(!this.checkHash())throw new u("Block hash invalid");if(this.checkProofOfWork(),this.checkTimestamp(),t&&(this.checkTransactions(t),!this.checkMerkleRoot(t)))throw new u("Merkle hash invalid");return!0},e.getBlockValue=function(t){var e=50*r.COIN;return e/=Math.pow(2,Math.floor(t/21e4)),e=Math.floor(e),e=new o(e)},e.prototype.getBlockValue=function(){return e.getBlockValue(this.height)},e.prototype.toString=function(){return"<Block "+r.formatHashAlt(this.hash)+" height="+this.height+">"},e.prototype.createCoinbaseTx=function(t){var e=new h;return e.ins.push(new n({s:r.EMPTY_BUFFER,q:4294967295,o:c})),e.outs.push(new a({v:r.bigIntToValue(this.getBlockValue()),s:i.createPubKeyOut(t).getBuffer()})),e},e.prototype.solve=function(t,e){var i=this.getHeader(),o=r.decodeDiffBits(this.bits);t.solve(i,o,e)},e.prototype.getStandardizedObject=function(t){var e={hash:r.formatHashFull(this.getHash()),version:this.version,prev_block:r.formatHashFull(this.prev_hash),mrkl_root:r.formatHashFull(this.merkle_root),time:this.timestamp,bits:this.bits,nonce:this.nonce,height:this.height};if(t){var i=this.getMerkleTree(t).map(function(t){return r.formatHashFull(t)});e.mrkl_root=i[i.length-1],e.n_tx=t.length;var o=80;o+=r.getVarIntSize(t.length),t=t.map(function(t){return t=t.getStandardizedObject(),o+=t.size,t}),e.size=o,e.tx=t,e.mrkl_tree=i}else e.size=this.size;return e},module.exports=e}).call(this,require("buffer").Buffer);
-},{"../util":158,"../util/error":157,"./Script":"hQ0t76","./Transaction":"LJhYtm","bignum":51,"binary":67,"buffer":79,"buffertools":"fugeBw","step":145}],"./lib/Bloom":[function(require,module,exports){
+},{"../util":157,"../util/error":156,"./Script":"hQ0t76","./Transaction":"LJhYtm","bignum":49,"binary":66,"buffer":78,"buffertools":"fugeBw","step":144}],"./lib/Bloom":[function(require,module,exports){
 module.exports=require('KifRG4');
 },{}],"KifRG4":[function(require,module,exports){
 function Bloom(){this.data="",this.hashFuncs=0}function ROTL32(t,n){return t<<n|t>>32-n}function getBlockU32(t,n){var o=4*t,s=n[o+0]<<0|n[o+1]<<8|n[o+2]<<16|n[o+3]<<24;return s}function toInt(t){return~~t}function min(t,n){return n>t?t:n}var MAX_BLOOM_FILTER_SIZE=36e3,MAX_HASH_FUNCS=50,LN2SQUARED=.48045301391820144,LN2=.6931471805599453,bit_mask=[1,2,4,8,16,32,64,128];Bloom.prototype.hash=function(t,n){for(var o=t*(4294967295/(this.hashFuncs-1)),s=3432918353,a=461845907,h=n.length/4,i=-h;i;i++){var r=getBlockU32(i);r*=s,r=ROTLF32(r,15),r*=a,o^=r,o=ROTFL(o,13),o=5*o+3864292196}var e=n.slice(4*h),r=0;switch(3&n.length){case 3:r^=e[2]<<16;case 2:r^=e[1]<<8;case 1:r^=e[0],r*=s,r=ROTL32(r,15),r*=a,o^=r}return o^=n.length,o^=o>>16,o*=2246822507,o^=o>>13,o*=3266489909,o^=o>>16,o%(8*this.data.length)},Bloom.prototype.insert=function(t){for(var n=0;n<this.hashFuncs;n++){var o=this.hash(n,t);this.data[o>>3]|=bit_mask[7&o]}},Bloom.prototype.contains=function(t){for(var n=0;n<this.hashFuncs;n++){var o=this.hash(n,t);if(!(this.data[o>>3]&bit_mask[7&o]))return!1}return!0},Bloom.prototype.sizeOk=function(){return this.data.length<=MAX_BLOOM_FILTER_SIZE&&this.hashFuncs<=MAX_HASH_FUNCS},Bloom.prototype.init=function(t,n){var o=min(toInt(-1/LN2SQUARED*t*Math.log(n)),8*MAX_BLOOM_FILTER_SIZE)/8;this.data[o]=0,this.hashFuncs=min(toInt(8*this.data.length/t*LN2),MAX_HASH_FUNCS)},module.exports=Bloom;
-},{}],"Ynul1S":[function(require,module,exports){
-(function(F){"use strict";var e,r=require("bignum"),B=require("./Point"),f=r.fromBuffer(new F("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141","hex"),{size:32}),u=function(){};u.getG=function(){return e=e||new B(r.fromBuffer(new F("79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798","hex"),{size:32}),r.fromBuffer(new F("483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8","hex"),{size:32}))},u.getN=function(){return f},module.exports=u}).call(this,require("buffer").Buffer);
-},{"./Point":"6tXgqr","bignum":51,"buffer":79}],"./lib/Curve":[function(require,module,exports){
-module.exports=require('Ynul1S');
 },{}],"ez/meX":[function(require,module,exports){
 exports.intFromCompact=function(r){var t=(r>>>24&255)>>>0,n=(16777215&r)<<8*(t-3)>>>0;return n};
 },{}],"./lib/Deserialize":[function(require,module,exports){
@@ -42,13 +38,13 @@ module.exports=require('ez/meX');
 module.exports=require('hdzBvq');
 },{}],"hdzBvq":[function(require,module,exports){
 (function(e){function r(r){this.mpk=new e(r,"hex")}var t=require("./Key"),u=require("./Point"),n=require("../util").twoSha256,i=(require("buffertools"),require("bignum"));r.prototype.getSequence=function(r,t){var u=r?1:0,o=e.concat([new e(t+":"+u+":","utf8"),this.mpk]);return i.fromBuffer(n(o))},r.prototype.generatePubKey=function(r,n){var o=i.fromBuffer(this.mpk.slice(0,32),{size:32}),f=i.fromBuffer(this.mpk.slice(32,64),{size:32}),c=new u(o,f),p=this.getSequence(n,r),s=new t;s.private=p.toBuffer(),s.regenerateSync(),s.compressed=!1;var a=u.fromUncompressedPubKey(s.public);pt=u.add(c,a);var m=pt.x.toBuffer({size:32}),b=pt.y.toBuffer({size:32}),h=new e([4]),l=new t;return l.compressed=!1,l.public=e.concat([h,m,b]),l.public},r.prototype.generateChangePubKey=function(e){return this.generatePubKey(e,!0)},module.exports=r}).call(this,require("buffer").Buffer);
-},{"../util":158,"./Key":"ALJ4PS","./Point":"6tXgqr","bignum":51,"buffer":79,"buffertools":"fugeBw"}],"x1O6JW":[function(require,module,exports){
+},{"../util":157,"./Key":"ALJ4PS","./Point":"6tXgqr","bignum":49,"buffer":78,"buffertools":"fugeBw"}],"x1O6JW":[function(require,module,exports){
 (function(e){function i(e,i){if(e.length<i)throw new Error("not enough data");for(var t=0,n=0;i>n;n++)t*=256,t+=e[n];return t}function t(e){return i(e,1)}function n(e){return i(e,4)}var r=require("./Base58").base58,s=require("../util"),h=require("./Key"),a=require("./Point"),c=require("./SecureRandom"),o=require("bignum"),d=require("../networks"),l=new o("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141",16),u=(new o("79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798",16),function(i){if("undefined"==typeof i||"mainnet"==i||"livenet"==i?(i="livenet",this.version=d.livenet.hkeyPrivateVersion):"testnet"==i&&(this.version=d.testnet.hkeyPrivateVersion),"livenet"==i||"testnet"==i)return this.depth=0,this.parentFingerprint=new e([0,0,0,0]),this.childIndex=new e([0,0,0,0]),this.chainCode=c.getRandomBuffer(32),this.eckey=h.generateSync(),this.hasPrivateKey=!0,this.pubKeyHash=s.sha256ripe160(this.eckey.public),this.buildExtendedPublicKey(),void this.buildExtendedPrivateKey();if("string"==typeof i){var t=r.decode(i);if(82!=t.length)throw new Error("Not enough data, expected 82 and received "+t.length);var n=t.slice(78,82);i=t.slice(0,78);var a=s.sha256(s.sha256(i));if(a[0]!=n[0]||a[1]!=n[1]||a[2]!=n[2]||a[3]!=n[3])throw new Error("Invalid checksum")}void 0!==i&&null!==i&&this.initFromBytes(i)});u.seed=function(i,t){if(t||(t="livenet"),e.isBuffer(i)||(i=new e(i,"hex")),i.length<16)return!1;if(i.length>64)return!1;var n=s.sha512hmac(i,new e("Bitcoin seed")),r=new u(null);return r.depth=0,r.parentFingerprint=new e([0,0,0,0]),r.childIndex=new e([0,0,0,0]),r.chainCode=n.slice(32,64),r.version=d[t].hkeyPrivateVersion,r.eckey=new h,r.eckey.private=n.slice(0,32),r.eckey.regenerateSync(),r.hasPrivateKey=!0,r.pubKeyHash=s.sha256ripe160(r.eckey.public),r.buildExtendedPublicKey(),r.buildExtendedPrivateKey(),r},u.prototype.initFromBytes=function(e){if(78!=e.length)throw new Error("not enough data");this.version=n(e.slice(0,4)),this.depth=t(e.slice(4,5)),this.parentFingerprint=e.slice(5,9),this.childIndex=n(e.slice(9,13)),this.chainCode=e.slice(13,45);var i=e.slice(45,78),r=this.version==d.livenet.hkeyPrivateVersion||this.version==d.testnet.hkeyPrivateVersion,a=this.version==d.livenet.hkeyPublicVersion||this.version==d.testnet.hkeyPublicVersion;if(r&&0==i[0])this.eckey=new h,this.eckey.private=i.slice(1,33),this.eckey.compressed=!0,this.eckey.regenerateSync(),this.pubKeyHash=s.sha256ripe160(this.eckey.public),this.hasPrivateKey=!0;else{if(!a||2!=i[0]&&3!=i[0])throw new Error("Invalid key");this.eckey=new h,this.eckey.public=i,this.pubKeyHash=s.sha256ripe160(this.eckey.public),this.hasPrivateKey=!1}this.buildExtendedPublicKey(),this.buildExtendedPrivateKey()},u.prototype.buildExtendedPublicKey=function(){this.extendedPublicKey=new e([]);var i=null;switch(this.version){case d.livenet.hkeyPublicVersion:case d.livenet.hkeyPrivateVersion:i=d.livenet.hkeyPublicVersion;break;case d.testnet.hkeyPublicVersion:case d.testnet.hkeyPrivateVersion:i=d.testnet.hkeyPublicVersion;break;default:throw new Error("Unknown version")}this.extendedPublicKey=e.concat([new e([i>>24]),new e([i>>16&255]),new e([i>>8&255]),new e([255&i]),new e([this.depth]),this.parentFingerprint,new e([this.childIndex>>>24]),new e([this.childIndex>>>16&255]),new e([this.childIndex>>>8&255]),new e([255&this.childIndex]),this.chainCode,this.eckey.public])},u.prototype.extendedPublicKeyString=function(i){if(void 0===i||"base58"===i){var t=s.sha256(s.sha256(this.extendedPublicKey)),n=t.slice(0,4),h=e.concat([this.extendedPublicKey,n]);return r.encode(h)}if("hex"===i)return this.extendedPublicKey.toString("hex");throw new Error("bad format")},u.prototype.buildExtendedPrivateKey=function(){if(this.hasPrivateKey){this.extendedPrivateKey=new e([]);var i=this.version;this.extendedPrivateKey=e.concat([new e([i>>24]),new e([i>>16&255]),new e([i>>8&255]),new e([255&i]),new e([this.depth]),this.parentFingerprint,new e([this.childIndex>>>24]),new e([this.childIndex>>>16&255]),new e([this.childIndex>>>8&255]),new e([255&this.childIndex]),this.chainCode,new e([0]),this.eckey.private])}},u.prototype.extendedPrivateKeyString=function(i){if(void 0===i||"base58"===i){var t=s.sha256(s.sha256(this.extendedPrivateKey)),n=t.slice(0,4),h=e.concat([this.extendedPrivateKey,n]);return r.encode(h)}if("hex"===i)return this.extendedPrivateKey.toString("hex");throw new Error("bad format")},u.prototype.derive=function(e){var i=e.split("/");if("m"==e||"M"==e||"m'"==e||"M'"==e)return this;var t=this;for(var n in i){var r=i[n];if(0!=n){var s=r.length>1&&"'"==r[r.length-1],h=2147483647&parseInt(s?r.slice(0,r.length-1):r);s&&(h+=2147483648),t=t.deriveChild(h)}else if("m"!=r)throw new Error("invalid path")}return t},u.prototype.deriveChild=function(i){var t=[];t.push(i>>24&255),t.push(i>>16&255),t.push(i>>8&255),t.push(255&i),t=new e(t);var n=0!=(2147483648&i),r=this.version==d.livenet.hkeyPrivateVersion||this.version==d.testnet.hkeyPrivateVersion;if(n&&(!this.hasPrivateKey||!r))throw new Error("Cannot do private key derivation without private key");var c=null;if(this.hasPrivateKey){var y=null;y=e.concat(n?[new e([0]),this.eckey.private,t]:[this.eckey.public,t]);var v=s.sha512hmac(y,this.chainCode),p=o.fromBuffer(v.slice(0,32),{size:32}),w=v.slice(32,64),b=o.fromBuffer(this.eckey.private,{size:32}),f=p.add(b).mod(l);c=new u(null),c.chainCode=w,c.eckey=new h,c.eckey.private=f.toBuffer({size:32}),c.eckey.regenerateSync(),c.hasPrivateKey=!0}else{var y=e.concat([this.eckey.public,t]),v=s.sha512hmac(y,this.chainCode),p=v.slice(0,32),w=v.slice(32,64),k=new h;k.private=p,k.regenerateSync(),k.compressed=!1;var P=a.fromUncompressedPubKey(k.public),F=new h;F.public=this.eckey.public,F.compressed=!1;var x=a.fromUncompressedPubKey(F.public),K=a.add(P,x).toUncompressedPubKey();c=new u(null),c.chainCode=new e(w);var g=new h;g.public=K,g.compressed=!0,c.eckey=g,c.hasPrivateKey=!1}return c.childIndex=i,c.parentFingerprint=this.pubKeyHash.slice(0,4),c.version=this.version,c.depth=this.depth+1,c.eckey.compressed=!0,c.pubKeyHash=s.sha256ripe160(c.eckey.public),c.buildExtendedPublicKey(),c.buildExtendedPrivateKey(),c},module.exports=u}).call(this,require("buffer").Buffer);
-},{"../networks":"ULNIu2","../util":158,"./Base58":"6VqyzY","./Key":"ALJ4PS","./Point":"6tXgqr","./SecureRandom":"p4SiC2","bignum":51,"buffer":79}],"./lib/HierarchicalKey":[function(require,module,exports){
+},{"../networks":"ULNIu2","../util":157,"./Base58":"6VqyzY","./Key":"ALJ4PS","./Point":"6tXgqr","./SecureRandom":"p4SiC2","bignum":49,"buffer":78}],"./lib/HierarchicalKey":[function(require,module,exports){
 module.exports=require('x1O6JW');
 },{}],"CBDCgz":[function(require,module,exports){
 (function(e){"use strict";var n=require("../util"),i=require("./Key"),r=function(){};r.sign=function(e,n){var i=r.magicHash(e),t=n.signSync(i);return t},r.verifyWithPubKey=function(e,n,t){var u=r.magicHash(n),a=new i;return 65==e.length&&(a.compressed=!1),a.public=e,a.verifySignatureSync(u,t)},r.magicBytes=new e("Bitcoin Signed Message:\n"),r.magicHash=function(i){var t=r.magicBytes,u=n.varIntBuf(t.length),a=new e(i),c=n.varIntBuf(a.length),s=e.concat([u,t,c,a]),f=n.twoSha256(s);return f},module.exports=r}).call(this,require("buffer").Buffer);
-},{"../util":158,"./Key":"ALJ4PS","buffer":79}],"./lib/Message":[function(require,module,exports){
+},{"../util":157,"./Key":"ALJ4PS","buffer":78}],"./lib/Message":[function(require,module,exports){
 module.exports=require('CBDCgz');
 },{}],"Zm7/h9":[function(require,module,exports){
 function Opcode(O){this.code=O}Opcode.prototype.toString=function(){return Opcode.reverseMap[this.code]},Opcode.map={OP_FALSE:0,OP_0:0,OP_PUSHDATA1:76,OP_PUSHDATA2:77,OP_PUSHDATA4:78,OP_1NEGATE:79,OP_RESERVED:80,OP_TRUE:81,OP_1:81,OP_2:82,OP_3:83,OP_4:84,OP_5:85,OP_6:86,OP_7:87,OP_8:88,OP_9:89,OP_10:90,OP_11:91,OP_12:92,OP_13:93,OP_14:94,OP_15:95,OP_16:96,OP_NOP:97,OP_VER:98,OP_IF:99,OP_NOTIF:100,OP_VERIF:101,OP_VERNOTIF:102,OP_ELSE:103,OP_ENDIF:104,OP_VERIFY:105,OP_RETURN:106,OP_TOALTSTACK:107,OP_FROMALTSTACK:108,OP_2DROP:109,OP_2DUP:110,OP_3DUP:111,OP_2OVER:112,OP_2ROT:113,OP_2SWAP:114,OP_IFDUP:115,OP_DEPTH:116,OP_DROP:117,OP_DUP:118,OP_NIP:119,OP_OVER:120,OP_PICK:121,OP_ROLL:122,OP_ROT:123,OP_SWAP:124,OP_TUCK:125,OP_CAT:126,OP_SUBSTR:127,OP_LEFT:128,OP_RIGHT:129,OP_SIZE:130,OP_INVERT:131,OP_AND:132,OP_OR:133,OP_XOR:134,OP_EQUAL:135,OP_EQUALVERIFY:136,OP_RESERVED1:137,OP_RESERVED2:138,OP_1ADD:139,OP_1SUB:140,OP_2MUL:141,OP_2DIV:142,OP_NEGATE:143,OP_ABS:144,OP_NOT:145,OP_0NOTEQUAL:146,OP_ADD:147,OP_SUB:148,OP_MUL:149,OP_DIV:150,OP_MOD:151,OP_LSHIFT:152,OP_RSHIFT:153,OP_BOOLAND:154,OP_BOOLOR:155,OP_NUMEQUAL:156,OP_NUMEQUALVERIFY:157,OP_NUMNOTEQUAL:158,OP_LESSTHAN:159,OP_GREATERTHAN:160,OP_LESSTHANOREQUAL:161,OP_GREATERTHANOREQUAL:162,OP_MIN:163,OP_MAX:164,OP_WITHIN:165,OP_RIPEMD160:166,OP_SHA1:167,OP_SHA256:168,OP_HASH160:169,OP_HASH256:170,OP_CODESEPARATOR:171,OP_CHECKSIG:172,OP_CHECKSIGVERIFY:173,OP_CHECKMULTISIG:174,OP_CHECKMULTISIGVERIFY:175,OP_NOP1:176,OP_NOP2:177,OP_NOP3:178,OP_NOP4:179,OP_NOP5:180,OP_NOP6:181,OP_NOP7:182,OP_NOP8:183,OP_NOP9:184,OP_NOP10:185,OP_PUBKEYHASH:253,OP_PUBKEY:254,OP_INVALIDOPCODE:255},Opcode.reverseMap=[];for(var k in Opcode.map)Opcode.map.hasOwnProperty(k)&&(Opcode.reverseMap[Opcode.map[k]]=k.substr(3));Opcode.asList=function(){var O=[];for(var P in Opcode.map)Opcode.map.hasOwnProperty(P)&&O.push(P);return O},module.exports=Opcode;
@@ -56,221 +52,223 @@ function Opcode(O){this.code=O}Opcode.prototype.toString=function(){return Opcod
 module.exports=require('Zm7/h9');
 },{}],"izTl9z":[function(require,module,exports){
 (function(t){function i(t,e,r){i.super_.call(this,t,e),void 0!==r&&this.compressed(r)}var e=require("../util/VersionedData"),r=require("../util/EncodedData"),n=require("../networks"),a=require("util");a.inherits(i,e),r.applyEncodingsTo(i),i.prototype.validate=function(){if(this.doAsBinary(function(){if(i.super_.prototype.validate.call(this),this.data.length<32||this.data.length>33&&!this.compressed()||34==this.data.length&&1!=this.data[33]||this.data.length>34)throw new Error("invalid data length")}),"undefined"==typeof this.network())throw new Error("invalid network")},i.prototype.payload=function(t){if(t)return this.doAsBinary(function(){t.copy(this.data,1)}),t;var i=this.as("binary");return 34==i.length?i.slice(1,33):33==i.length?i.slice(1):void 0},i.prototype.compressed=function(i){if(void 0===i){var e=34,r=this.as("binary");if(r.length==e&&1==r[e-1])return!0;if(r.length==e-1)return!1;throw new Error("invalid private key")}this.doAsBinary(function(){var e=34;if(i){var r=new t(e);this.data.copy(r),this.data=r,this.data[e-1]=1}else this.data=this.data.slice(0,e-1)})},i.prototype.network=function(){var t,i=this.version(),e=n.livenet,r=n.testnet;return i===e.privKeyVersion?t=e:i===r.privKeyVersion&&(t=r),t},module.exports=i}).call(this,require("buffer").Buffer);
-},{"../networks":"ULNIu2","../util/EncodedData":"eLfUFE","../util/VersionedData":"QLzNQg","buffer":79,"util":111}],"./lib/PrivateKey":[function(require,module,exports){
+},{"../networks":"ULNIu2","../util/EncodedData":"eLfUFE","../util/VersionedData":"QLzNQg","buffer":78,"util":110}],"./lib/PrivateKey":[function(require,module,exports){
 module.exports=require('izTl9z');
 },{}],"./lib/RpcClient":[function(require,module,exports){
 module.exports=require('7siE1N');
 },{}],"7siE1N":[function(require,module,exports){
 (function(t){function e(t){t=t||{},this.host=t.host||"127.0.0.1",this.port=t.port||8332,this.user=t.user||"user",this.pass=t.pass||"pass",this.protocol="http"==t.protocol?n:o,this.batchedCalls=null,this.disableAgent=t.disableAgent||!1}function r(t,e,r){function s(t,e){return function(){var s=arguments.length-1;if(this.batchedCalls)var s=arguments.length;for(var n=0;s>n;n++)e[n]&&(arguments[n]=e[n](arguments[n]));this.batchedCalls?this.batchedCalls.push({jsonrpc:"2.0",method:t,params:l(arguments)}):r.call(this,{method:t,params:l(arguments,0,arguments.length-1)},arguments[arguments.length-1])}}var n={str:function(t){return t.toString()},"int":function(t){return parseFloat(t)},"float":function(t){return parseFloat(t)},bool:function(t){return t===!0||"1"==t||"true"==t||"true"==t.toString().toLowerCase()}};for(var o in e)if(e.hasOwnProperty(o)){for(var i=e[o].split(" "),a=0;a<i.length;a++)i[a]=n[i[a]]?n[i[a]]:n.string;var c=o.toLowerCase();t.prototype[o]=s(c,i),t.prototype[c]=t.prototype[o]}}function s(e,r){var e,s=this;e=JSON.stringify(e);var n=t(s.user+":"+s.pass).toString("base64"),o={host:s.host,path:"/",method:"POST",port:s.port,agent:s.disableAgent?!1:void 0};if(s.httpOptions)for(var a in s.httpOptions)o[a]=s.httpOptions[a];var l=null,c=this.protocol.request(o,function(t){var e="";t.on("data",function(t){e+=t}),t.on("end",function(){if(401==t.statusCode)return void r(new Error("bitcoin JSON-RPC connection rejected: 401 unauthorized"));if(403==t.statusCode)return void r(new Error("bitcoin JSON-RPC connection rejected: 403 forbidden"));if(l)return void r(l);try{var s=JSON.parse(e)}catch(n){return i.err(n.stack),i.err(e),i.err("HTTP Status code:"+t.statusCode),void r(n)}r(s.error,s)})});c.on("error",function(t){var e=new Error("Could not connect to bitcoin via RPC: "+t.message);i.err(e),r(e)}),c.setHeader("Content-Length",e.length),c.setHeader("Content-Type","application/json"),c.setHeader("Authorization","Basic "+n),c.write(e),c.end()}var n=require("http"),o=require("https"),i=require("../util/log");e.prototype.batch=function(t,e){this.batchedCalls=[],t(),s.call(this,this.batchedCalls,e),this.batchedCalls=null};var a={addMultiSigAddress:"",addNode:"",backupWallet:"",createMultiSig:"",createRawTransaction:"",decodeRawTransaction:"",dumpPrivKey:"",encryptWallet:"",getAccount:"",getAccountAddress:"str",getAddedNodeInfo:"",getAddressesByAccount:"",getBalance:"str int",getBestBlockHash:"",getBlock:"",getBlockCount:"",getBlockHash:"int",getBlockNumber:"",getBlockTemplate:"",getConnectionCount:"",getDifficulty:"",getGenerate:"",getHashesPerSec:"",getInfo:"",getMemoryPool:"",getMiningInfo:"",getNewAddress:"",getPeerInfo:"",getRawMemPool:"",getRawTransaction:"str int",getReceivedByAccount:"str int",getReceivedByAddress:"str int",getTransaction:"",getTxOut:"str int bool",getTxOutSetInfo:"",getWork:"",help:"",importAddress:"str str bool",importPrivKey:"str str bool",keyPoolRefill:"",listAccounts:"int",listAddressGroupings:"",listReceivedByAccount:"int bool",listReceivedByAddress:"int bool",listSinceBlock:"str int",listTransactions:"str int int",listUnspent:"int int",listLockUnspent:"bool",lockUnspent:"",move:"str str float int str",sendFrom:"str str float int str str",sendMany:"str str int str",sendRawTransaction:"",sendToAddress:"str float str str",setAccount:"",setGenerate:"bool int",setTxFee:"float",signMessage:"",signRawTransaction:"",stop:"",submitBlock:"",validateAddress:"",verifyMessage:"",walletLock:"",walletPassPhrase:"string int",walletPassphraseChange:""},l=function(t,e,r){return Array.prototype.slice.call(t,e,r)};r(e,a,s),module.exports=e}).call(this,require("buffer").Buffer);
-},{"../util/log":"AdF7pF","buffer":79,"http":89,"https":93}],"./lib/SIN":[function(require,module,exports){
+},{"../util/log":"AdF7pF","buffer":78,"http":88,"https":92}],"./lib/SIN":[function(require,module,exports){
 module.exports=require('tBM27q');
 },{}],"tBM27q":[function(require,module,exports){
 (function(t){function i(n,r){return"number"!=typeof n?void i.super_.call(this,n,r):(this.data=new t(2+r.length),this.encoding("binary"),this.prefix(15),this.type(n),void this.payload(r))}var n=require("../util/VersionedData"),r=require("../util/EncodedData"),e=require("util");e.inherits(i,n),r.applyEncodingsTo(i),i.SIN_PERSIST_MAINNET=1,i.SIN_PERSIST_TESTNET=17,i.SIN_EPHEM=2,i.prototype.prefix=function(t){return t||0===t?(this.doAsBinary(function(){this.data.writeUInt8(t,0)}),t):this.as("binary").readUInt8(0)},i.prototype.type=function(t){return t||0===t?(this.doAsBinary(function(){this.data.writeUInt8(t,1)}),t):this.as("binary").readUInt8(1)},i.prototype.payload=function(t){return t?(this.doAsBinary(function(){t.copy(this.data,2)}),t):this.as("binary").slice(1)},i.prototype.validate=function(){this.doAsBinary(function(){if(i.super_.prototype.validate.call(this),22!=this.data.length)throw new Error("invalid data length")})},module.exports=i}).call(this,require("buffer").Buffer);
-},{"../util/EncodedData":"eLfUFE","../util/VersionedData":"QLzNQg","buffer":79,"util":111}],"./lib/SINKey":[function(require,module,exports){
+},{"../util/EncodedData":"eLfUFE","../util/VersionedData":"QLzNQg","buffer":78,"util":110}],"./lib/SINKey":[function(require,module,exports){
 module.exports=require('EyghZQ');
 },{}],"EyghZQ":[function(require,module,exports){
 function SINKey(e){"object"!=typeof e&&(e={}),this.created=e.created,this.privKey=e.privKey}var coinUtil=require("../util"),timeUtil=require("../util/time"),Key=require("./Key"),SIN=require("./SIN");SINKey.prototype.generate=function(){this.privKey=Key.generateSync(),this.created=timeUtil.curtime()},SINKey.prototype.pubkeyHash=function(){return coinUtil.sha256ripe160(this.privKey.public)},SINKey.prototype.storeObj=function(){var e=this.privKey.public.toString("hex"),t=this.pubkeyHash(),i=new SIN(SIN.SIN_EPHEM,t),r={created:this.created,priv:this.privKey.private.toString("hex"),pub:e,sin:i.toString()};return r},module.exports=SINKey;
-},{"../util":158,"../util/time":161,"./Key":"ALJ4PS","./SIN":"tBM27q"}],"hQ0t76":[function(require,module,exports){
+},{"../util":157,"../util/time":160,"./Key":"ALJ4PS","./SIN":"tBM27q"}],"hQ0t76":[function(require,module,exports){
 (function(t){function e(t){this.buffer=t?t:f.EMPTY_BUFFER,this.chunks=[],this.parse()}function r(t){return t==h.map.OP_0||t>=h.map.OP_1&&t<=h.map.OP_16}function n(t){return t<h.map.OP_PUSHDATA1?1:255>=t?2:65535>=t?3:5}function s(e){var r=void 0;return e<h.map.OP_PUSHDATA1?(r=new t(1),r.writeUInt8(e,0)):255>=e?(r=new t(2),r.writeUInt8(h.map.OP_PUSHDATA1,0),r.writeUInt8(e,1)):65535>=e?(r=new t(3),r.writeUInt8(h.map.OP_PUSHDATA2,0),r.writeUInt16LE(e,1)):(r=new t(5),r.writeUInt8(h.map.OP_PUSHDATA4,0),r.writeUInt32LE(e,1)),r}var u=(require("../config"),require("../util/log")),h=require("./Opcode"),o=require("buffertools"),f=require("../util/util"),c=require("../util/BinaryParser"),p=require("bufferput"),a=0,l=1,g=2,k=3,w=4,y=["unknown","pubkey","pubkeyhash","multisig","scripthash"];e.TX_UNKNOWN=a,e.TX_PUBKEY=l,e.TX_PUBKEYHASH=g,e.TX_MULTISIG=k,e.TX_SCRIPTHASH=w,e.prototype.parse=function(){this.chunks=[];for(var t=new c(this.buffer);!t.eof();){var e,r,n=t.word8();n>0&&n<h.map.OP_PUSHDATA1?this.chunks.push(t.buffer(n)):n===h.map.OP_PUSHDATA1?(e=t.word8(),r=t.buffer(e),this.chunks.push(r)):n===h.map.OP_PUSHDATA2?(e=t.word16le(),r=t.buffer(e),this.chunks.push(r)):n===h.map.OP_PUSHDATA4?(e=t.word32le(),r=t.buffer(e),this.chunks.push(r)):this.chunks.push(n)}},e.prototype.isPushOnly=function(){for(var e=0;e<this.chunks.length;e++){var r=this.chunks[e];if(!t.isBuffer(r)&&r>h.map.OP_16)return!1}return!0},e.prototype.isP2SH=function(){return 3==this.chunks.length&&this.chunks[0]==h.map.OP_HASH160&&t.isBuffer(this.chunks[1])&&20==this.chunks[1].length&&this.chunks[2]==h.map.OP_EQUAL},e.prototype.isPubkey=function(){return 2==this.chunks.length&&t.isBuffer(this.chunks[0])&&this.chunks[1]==h.map.OP_CHECKSIG},e.prototype.isPubkeyHash=function(){return 5==this.chunks.length&&this.chunks[0]==h.map.OP_DUP&&this.chunks[1]==h.map.OP_HASH160&&t.isBuffer(this.chunks[2])&&20==this.chunks[2].length&&this.chunks[3]==h.map.OP_EQUALVERIFY&&this.chunks[4]==h.map.OP_CHECKSIG},e.prototype.isMultiSig=function(){return this.chunks.length>3&&r(this.chunks[0])&&this.chunks.slice(1,this.chunks.length-2).every(function(e){return t.isBuffer(e)})&&r(this.chunks[this.chunks.length-2])&&this.chunks[this.chunks.length-1]==h.map.OP_CHECKMULTISIG},e.prototype.isP2shScriptSig=function(){if(!r(this.chunks[0])||0!==this.chunks[0])return!1;var t=new e(this.chunks[this.chunks.length-1]),n=t.classify();return n!==a},e.prototype.isMultiSigScriptSig=function(){return r(this.chunks[0])&&0===this.chunks[0]?!this.isP2shScriptSig():!1},e.prototype.countSignatures=function(){var t=0,e=this.chunks.length;return t=this.isMultiSigScriptSig()?e-1:this.isP2shScriptSig()?e-2:0===o.compare(this.getBuffer(),f.EMPTY_BUFFER)?0:1},e.prototype.countMissingSignatures=function(){if(this.isMultiSig())return u.debug("Can not count missing signatures on normal Multisig script"),null;var t=0,n=this.chunks.length;if(r(this.chunks[0])&&0===this.chunks[0]){var i=new e(this.chunks[n-1]);if(r(i.chunks[0])){var s=i.chunks[0]-80;t=s-(n-2)}else u.debug("Unrecognized script type")}else 0===o.compare(this.getBuffer(),f.EMPTY_BUFFER)&&(t=1);return t},e.prototype.finishedMultiSig=function(){var t=this.countMissingSignatures();return null===t?null:0===t},e.prototype.getMultiSigInfo=function(){if(!this.isMultiSig())throw new Error("Script.getMultiSigInfo(): Not a multiSig script.");for(var t=this.chunks[0]-80,e=this.chunks[this.chunks.length-2]-80,r=[],n=1;n<this.chunks.length-2;n++)r.push(this.chunks[n]);if(r.length!=e)throw new Error("Script.getMultiSigInfo(): Amount of PKs does not match what the script specifies.");return{nsigs:t,npubkeys:e,pubkeys:r}},e.prototype.prependOp0=function(){var t=[0];for(i in this.chunks)this.chunks.hasOwnProperty(i)&&t.push(this.chunks[i]);return this.chunks=t,this.updateBuffer(),this},e.prototype.classify=function(){return this.isPubkeyHash()?g:this.isP2SH()?w:this.isMultiSig()?k:this.isPubkey()?l:a},e.prototype.capture=function(){var t=this.classify(),e=[];switch(t){case l:e.push(this.chunks[0]);break;case g:e.push(this.chunks[2]);break;case k:for(var r=1;r<this.chunks.length-2;r++)e.push(this.chunks[r]);break;case w:e.push(this.chunks[1]);break;case a:}return e},e.prototype.captureOne=function(){var t=this.capture();return t[0]},e.prototype.getOutType=function(){var t=this.classify();switch(t){case l:return"Pubkey";case g:return"Address";default:return"Strange"}},e.prototype.getRawOutType=function(){return y[this.classify()]},e.prototype.simpleOutHash=function(){switch(this.getOutType()){case"Address":return this.chunks[2];case"Pubkey":return f.sha256ripe160(this.chunks[0]);default:return u.debug("Encountered non-standard scriptPubKey"),u.debug("Strange script was: "+this.toString()),null}},e.prototype.getInType=function(){return 1==this.chunks.length?"Pubkey":2==this.chunks.length&&t.isBuffer(this.chunks[0])&&t.isBuffer(this.chunks[1])?"Address":"Strange"},e.prototype.simpleInPubKey=function(){switch(this.getInType()){case"Address":return this.chunks[1];case"Pubkey":return null;default:return u.debug("Encountered non-standard scriptSig"),u.debug("Strange script was: "+this.toString()),null}},e.prototype.getBuffer=function(){return this.buffer},e.prototype.serialize=e.prototype.getBuffer,e.prototype.getStringContent=function(e,r){null===e&&(e=!0),"undefined"==typeof r&&(r=15);for(var n="",i=0,s=this.chunks.length;s>i;i++){var u=this.chunks[i];if(i>0&&(n+=" "),n+=t.isBuffer(u)?"0x"+f.formatBuffer(u,e?null:0):h.reverseMap[u],r&&i>r){n+=" ...";break}}return n},e.prototype.toString=function(t,e){var r="<Script ";return r+=this.getStringContent(t,e),r+=">"},e.prototype.writeOp=function(e){var r=t(this.buffer.length+1);this.buffer.copy(r),r.writeUInt8(e,this.buffer.length),this.buffer=r,this.chunks.push(e)},e.prototype.writeN=function(t){if(0>t||t>16)throw new Error("writeN: out of range value "+t);this.writeOp(0==t?h.map.OP_0:h.map.OP_1+t-1)},e.prototype.writeBytes=function(e){this.buffer.length+n(e.length)+e.length;this.buffer=t.concat([this.buffer,s(e.length),e]),this.chunks.push(e)},e.prototype.updateBuffer=function(){this.buffer=e.chunksToBuffer(this.chunks)},e.prototype.findAndDelete=function(e){var r=!1;if(t.isBuffer(e))for(var n=0,i=this.chunks.length;i>n;n++)t.isBuffer(this.chunks[n])&&0===o.compare(this.chunks[n],e)&&(this.chunks.splice(n,1),n--,r=!0);else{if("number"!=typeof e)throw new Error("Invalid chunk datatype.");for(var n=0,i=this.chunks.length;i>n;n++)this.chunks[n]===e&&(this.chunks.splice(n,1),n--,r=!0)}r&&this.updateBuffer()},e.createPubKeyOut=function(t){var r=new e;return r.writeBytes(t),r.writeOp(h.map.OP_CHECKSIG),r},e.createPubKeyHashOut=function(t){var r=new e;return r.writeOp(h.map.OP_DUP),r.writeOp(h.map.OP_HASH160),r.writeBytes(t),r.writeOp(h.map.OP_EQUALVERIFY),r.writeOp(h.map.OP_CHECKSIG),r},e._sortKeys=function(t){return t.sort(function(t,e){for(var r=t.length>t.length?t.length:e.length,n=0;r>=n;n++){if(void 0===t[n])return-1;if(void 0===e[n])return 1;if(t[n]<e[n])return-1;if(t[n]>e[n])return 1}return 0})},e.createMultisig=function(t,r,n){n=n||{};var i=n.noSorting?r:this._sortKeys(r),s=new e;return s.writeN(t),i.forEach(function(t){s.writeBytes(t)}),s.writeN(i.length),s.writeOp(h.map.OP_CHECKMULTISIG),s},e.createP2SH=function(t){var r=new e;return r.writeOp(h.map.OP_HASH160),r.writeBytes(t),r.writeOp(h.map.OP_EQUAL),r},e.fromTestData=function(r){r=r.map(function(e){return"string"==typeof e?new t(e,"hex"):e});var n=new e;return n.chunks=r,n.updateBuffer(),n},e.fromChunks=function(t){var r=new e;return r.chunks=t,r.updateBuffer(),r},e.fromHumanReadable=function(t){return new e(e.stringToBuffer(t))},e.prototype.toHumanReadable=function(){for(var e="",r=0,n=this.chunks.length;n>r;r++){var i=this.chunks[r];if(r>0&&(e+=" "),t.isBuffer(i))0===i.length?e+="0":(e+="0x"+f.formatBuffer(s(i.length),0)+" ",e+="0x"+f.formatBuffer(i,0));else{var u=h.reverseMap[i];"undefined"==typeof u&&(u="0x"+i.toString(16)),e+=u}}return e},e.stringToBuffer=function(r){for(var n=new p,i=r.split(" "),s=0;s<i.length;s++){var u=i[s];if(""!==u)if(u.length>2&&"0x"===u.substring(0,2))n.put(new t(u.substring(2,u.length),"hex"));else{var o=h.map["OP_"+u]||h.map[u];if("undefined"!=typeof o)n.word8(o);else{var c=parseInt(u);if(isNaN(c)){if("'"!==u[0]||"'"!==u[u.length-1])throw new Error('Could not parse word "'+u+'" from script "'+r+'"');u=u.substring(1,u.length-1),n.put(e.chunksToBuffer([new t(u)]))}else{var a=f.intToBufferSM(c);n.put(e.chunksToBuffer([a]))}}}}return n.buffer()},e.chunksToBuffer=function(e){for(var r=new p,n=0,i=e.length;i>n;n++){var s=e[n];if(t.isBuffer(s))s.length<h.map.OP_PUSHDATA1?r.word8(s.length):s.length<=255?(r.word8(h.map.OP_PUSHDATA1),r.word8(s.length)):s.length<=65535?(r.word8(h.map.OP_PUSHDATA2),r.word16le(s.length)):(r.word8(h.map.OP_PUSHDATA4),r.word32le(s.length)),r.put(s);else{if("number"!=typeof s)throw new Error("Script.chunksToBuffer(): Invalid chunk datatype");r.word8(s)}}return r.buffer()},module.exports=e}).call(this,require("buffer").Buffer);
-},{"../config":"4itQ50","../util/BinaryParser":"b3ZSD7","../util/log":"AdF7pF","../util/util":"ACyo5H","./Opcode":"Zm7/h9","buffer":79,"bufferput":"aXRuS6","buffertools":"fugeBw"}],"./lib/Script":[function(require,module,exports){
+},{"../config":"4itQ50","../util/BinaryParser":"b3ZSD7","../util/log":"AdF7pF","../util/util":"ACyo5H","./Opcode":"Zm7/h9","buffer":78,"bufferput":"aXRuS6","buffertools":"fugeBw"}],"./lib/Script":[function(require,module,exports){
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 (function(a,t){function e(a){this.opts=a||{},this.stack=[],this.disableUnsafeOpcodes=!0}var s=(require("../config"),require("../util/log"),require("../util"),require("./Opcode")),r=require("buffertools"),c=require("bignum"),i=require("../util"),o=require("./Script"),n=require("./Key"),p=i.intToBufferSM,h=i.bufferSMToInt,P=e.SIGHASH_ALL=1,O=(e.SIGHASH_NONE=2,e.SIGHASH_SINGLE=3),k=e.SIGHASH_ANYONECANPAY=128;e.prototype.eval=function(a,e,n,P,O){function k(O){function T(){if(j&&z>0){var a=X[Z],r=q[J];l(a,r,Y,e,n,P,function(a,t){!a&&t?(Z++,z--):(J++,x--,z>x&&(j=!1)),T.call(this)}.bind(this))}else{if(this.stack.push(new t([j?1:0])),g===s.map.OP_CHECKMULTISIGVERIFY){if(!j)throw new Error("OP_CHECKMULTISIGVERIFY negative");this.stackPop()}k.call(this,O)}}try{if(_>=a.chunks.length)return f.length?void O(new Error("Execution stack ended non-empty")):void O(null);var S=!~f.indexOf(!1),g=a.chunks[_++];if(g.length>520)throw new Error("Max push value size exceeded (>520)");if(g>s.map.OP_16&&++v>201)throw new Error("Opcode limit exceeded (>200)");if(this.disableUnsafeOpcodes&&"number"==typeof g&&(g===s.map.OP_CAT||g===s.map.OP_SUBSTR||g===s.map.OP_LEFT||g===s.map.OP_RIGHT||g===s.map.OP_INVERT||g===s.map.OP_AND||g===s.map.OP_OR||g===s.map.OP_XOR||g===s.map.OP_2MUL||g===s.map.OP_2DIV||g===s.map.OP_MUL||g===s.map.OP_DIV||g===s.map.OP_MOD||g===s.map.OP_LSHIFT||g===s.map.OP_RSHIFT))throw new Error("Encountered a disabled opcode");if(S&&t.isBuffer(g))this.stack.push(g);else if(S||s.map.OP_IF<=g&&g<=s.map.OP_ENDIF)switch(g){case s.map.OP_0:this.stack.push(new t([]));break;case s.map.OP_1NEGATE:case s.map.OP_1:case s.map.OP_2:case s.map.OP_3:case s.map.OP_4:case s.map.OP_5:case s.map.OP_6:case s.map.OP_7:case s.map.OP_8:case s.map.OP_9:case s.map.OP_10:case s.map.OP_11:case s.map.OP_12:case s.map.OP_13:case s.map.OP_14:case s.map.OP_15:case s.map.OP_16:var b=g-s.map.OP_1+1,d=p(b);this.stack.push(d);break;case s.map.OP_NOP:case s.map.OP_NOP1:case s.map.OP_NOP2:case s.map.OP_NOP3:case s.map.OP_NOP4:case s.map.OP_NOP5:case s.map.OP_NOP6:case s.map.OP_NOP7:case s.map.OP_NOP8:case s.map.OP_NOP9:case s.map.OP_NOP10:break;case s.map.OP_IF:case s.map.OP_NOTIF:var I=!1;S&&(I=u(this.stackPop()),g===s.map.OP_NOTIF&&(I=!I)),f.push(I);break;case s.map.OP_ELSE:if(f.length<1)throw new Error("Unmatched OP_ELSE");f[f.length-1]=!f[f.length-1];break;case s.map.OP_ENDIF:if(f.length<1)throw new Error("Unmatched OP_ENDIF");f.pop();break;case s.map.OP_VERIFY:var I=u(this.stackTop());if(!I)throw new Error("OP_VERIFY negative");this.stackPop();break;case s.map.OP_RETURN:throw new Error("OP_RETURN");case s.map.OP_TOALTSTACK:E.push(this.stackPop());break;case s.map.OP_FROMALTSTACK:if(E.length<1)throw new Error("OP_FROMALTSTACK with alt stack empty");this.stack.push(E.pop());break;case s.map.OP_2DROP:this.stackPop(),this.stackPop();break;case s.map.OP_2DUP:var N=this.stackTop(2),A=this.stackTop(1);this.stack.push(N),this.stack.push(A);break;case s.map.OP_3DUP:var N=this.stackTop(3),A=this.stackTop(2),R=this.stackTop(1);this.stack.push(N),this.stack.push(A),this.stack.push(R);break;case s.map.OP_2OVER:var N=this.stackTop(4),A=this.stackTop(3);this.stack.push(N),this.stack.push(A);break;case s.map.OP_2ROT:var N=this.stackTop(6),A=this.stackTop(5);this.stack.splice(this.stack.length-6,2),this.stack.push(N),this.stack.push(A);break;case s.map.OP_2SWAP:this.stackSwap(4,2),this.stackSwap(3,1);break;case s.map.OP_IFDUP:var I=this.stackTop();u(I)&&this.stack.push(I);break;case s.map.OP_DEPTH:var I=c(this.stack.length);this.stack.push(p(I));break;case s.map.OP_DROP:this.stackPop();break;case s.map.OP_DUP:this.stack.push(this.stackTop());break;case s.map.OP_NIP:if(this.stack.length<2)throw new Error("OP_NIP insufficient stack size");this.stack.splice(this.stack.length-2,1);break;case s.map.OP_OVER:this.stack.push(this.stackTop(2));break;case s.map.OP_PICK:case s.map.OP_ROLL:var L=m(this.stackPop());if(0>L||L>=this.stack.length)throw new Error("OP_PICK/OP_ROLL insufficient stack size");var I=this.stackTop(L+1);g===s.map.OP_ROLL&&this.stack.splice(this.stack.length-L-1,1),this.stack.push(I);break;case s.map.OP_ROT:this.stackSwap(3,2),this.stackSwap(2,1);break;case s.map.OP_SWAP:this.stackSwap(2,1);break;case s.map.OP_TUCK:if(this.stack.length<2)throw new Error("OP_TUCK insufficient stack size");this.stack.splice(this.stack.length-2,0,this.stackTop());break;case s.map.OP_CAT:var N=this.stackTop(2),A=this.stackTop(1);this.stackPop(),this.stackPop(),this.stack.push(t.concat([N,A]));break;case s.map.OP_SUBSTR:var U=this.stackTop(3),H=m(this.stackTop(2)),y=m(this.stackTop(1));if(0>H||0>y)throw new Error("OP_SUBSTR start < 0 or len < 0");if(H+y>=U.length)throw new Error("OP_SUBSTR range out of bounds");this.stackPop(),this.stackPop(),this.stack[this.stack.length-1]=U.slice(H,H+y);break;case s.map.OP_LEFT:case s.map.OP_RIGHT:var U=this.stackTop(2),F=m(this.stackTop(1));if(0>F)throw new Error("OP_LEFT/OP_RIGHT size < 0");F>U.length&&(F=U.length),this.stackPop(),this.stack[this.stack.length-1]=g===s.map.OP_LEFT?U.slice(0,F):U.slice(U.length-F);break;case s.map.OP_SIZE:var I=c(this.stackTop().length);this.stack.push(p(I));break;case s.map.OP_INVERT:for(var U=this.stackTop(),C=0,D=U.length;D>C;C++)U[C]=~U[C];break;case s.map.OP_AND:case s.map.OP_OR:case s.map.OP_XOR:var N=this.stackTop(2),A=this.stackTop(1);this.stackPop(),this.stackPop();var M=new t(Math.max(N.length,A.length));if(g===s.map.OP_AND)for(var C=0,D=M.length;D>C;C++)M[C]=N[C]&A[C];else if(g===s.map.OP_OR)for(var C=0,D=M.length;D>C;C++)M[C]=N[C]|A[C];else if(g===s.map.OP_XOR)for(var C=0,D=M.length;D>C;C++)M[C]=N[C]^A[C];this.stack.push(M);break;case s.map.OP_EQUAL:case s.map.OP_EQUALVERIFY:var N=this.stackTop(2),A=this.stackTop(1),I=0===r.compare(N,A);if(this.stackPop(),this.stackPop(),this.stack.push(new t([I?1:0])),g===s.map.OP_EQUALVERIFY){if(!I)throw new Error("OP_EQUALVERIFY negative");this.stackPop()}break;case s.map.OP_1ADD:case s.map.OP_1SUB:case s.map.OP_2MUL:case s.map.OP_2DIV:case s.map.OP_NEGATE:case s.map.OP_ABS:case s.map.OP_NOT:case s.map.OP_0NOTEQUAL:var V=h(this.stackTop());switch(g){case s.map.OP_1ADD:V=V.add(1);break;case s.map.OP_1SUB:V=V.sub(1);break;case s.map.OP_2MUL:V=V.mul(2);break;case s.map.OP_2DIV:V=V.div(2);break;case s.map.OP_NEGATE:V=V.neg();break;case s.map.OP_ABS:V=V.abs();break;case s.map.OP_NOT:V=c(0==V.cmp(0)?1:0);break;case s.map.OP_0NOTEQUAL:V=c(0==V.cmp(0)?0:1)}this.stack[this.stack.length-1]=p(V);break;case s.map.OP_ADD:case s.map.OP_SUB:case s.map.OP_MUL:case s.map.OP_DIV:case s.map.OP_MOD:case s.map.OP_LSHIFT:case s.map.OP_RSHIFT:case s.map.OP_BOOLAND:case s.map.OP_BOOLOR:case s.map.OP_NUMEQUAL:case s.map.OP_NUMEQUALVERIFY:case s.map.OP_NUMNOTEQUAL:case s.map.OP_LESSTHAN:case s.map.OP_GREATERTHAN:case s.map.OP_LESSTHANOREQUAL:case s.map.OP_GREATERTHANOREQUAL:case s.map.OP_MIN:case s.map.OP_MAX:var V,N=h(this.stackTop(2)),A=h(this.stackTop(1));switch(g){case s.map.OP_ADD:V=N.add(A);break;case s.map.OP_SUB:V=N.sub(A);break;case s.map.OP_MUL:V=N.mul(A);break;case s.map.OP_DIV:V=N.div(A);break;case s.map.OP_MOD:V=N.mod(A);break;case s.map.OP_LSHIFT:if(A.cmp(0)<0||A.cmp(2048)>0)throw new Error("OP_LSHIFT parameter out of bounds");V=N.shiftLeft(A);break;case s.map.OP_RSHIFT:if(A.cmp(0)<0||A.cmp(2048)>0)throw new Error("OP_RSHIFT parameter out of bounds");V=N.shiftRight(A);break;case s.map.OP_BOOLAND:V=c(0!=N.cmp(0)&&0!=A.cmp(0)?1:0);break;case s.map.OP_BOOLOR:V=c(0!=N.cmp(0)||0!=A.cmp(0)?1:0);break;case s.map.OP_NUMEQUAL:case s.map.OP_NUMEQUALVERIFY:V=c(0==N.cmp(A)?1:0);break;case s.map.OP_NUMNOTEQUAL:V=c(0!=N.cmp(A)?1:0);break;case s.map.OP_LESSTHAN:V=c(N.lt(A)?1:0);break;case s.map.OP_GREATERTHAN:V=c(N.gt(A)?1:0);break;case s.map.OP_LESSTHANOREQUAL:V=c(N.gt(A)?0:1);break;case s.map.OP_GREATERTHANOREQUAL:V=c(N.lt(A)?0:1);break;case s.map.OP_MIN:V=N.lt(A)?N:A;break;case s.map.OP_MAX:V=N.gt(A)?N:A}if(this.stackPop(),this.stackPop(),this.stack.push(p(V)),g===s.map.OP_NUMEQUALVERIFY){if(!u(this.stackTop()))throw new Error("OP_NUMEQUALVERIFY negative");this.stackPop()}break;case s.map.OP_WITHIN:var N=h(this.stackTop(3)),A=h(this.stackTop(2)),R=h(this.stackTop(1));this.stackPop(),this.stackPop(),this.stackPop();var I=N.cmp(A)>=0&&N.cmp(R)<0;this.stack.push(p(I?1:0));break;case s.map.OP_RIPEMD160:case s.map.OP_SHA1:case s.map.OP_SHA256:case s.map.OP_HASH160:case s.map.OP_HASH256:var G,I=this.stackPop();g===s.map.OP_RIPEMD160?G=i.ripe160(I):g===s.map.OP_SHA1?G=i.sha1(I):g===s.map.OP_SHA256?G=i.sha256(I):g===s.map.OP_HASH160?G=i.sha256ripe160(I):g===s.map.OP_HASH256&&(G=i.twoSha256(I)),this.stack.push(G);break;case s.map.OP_CODESEPARATOR:w=_;break;case s.map.OP_CHECKSIG:case s.map.OP_CHECKSIGVERIFY:var B=this.stackTop(2),K=this.stackTop(1),Q=a.chunks.slice(w),Y=o.fromChunks(Q);return Y.findAndDelete(B),this.isCanonicalSignature(new t(B)),void l(B,K,Y,e,n,P,function(a,e){var r;if(r=a?!1:e,this.stackPop(),this.stackPop(),this.stack.push(new t([r?1:0])),g===s.map.OP_CHECKSIGVERIFY){if(!r)throw new Error("OP_CHECKSIGVERIFY negative");this.stackPop()}k.call(this,O)}.bind(this));case s.map.OP_CHECKMULTISIG:case s.map.OP_CHECKMULTISIGVERIFY:var x=m(this.stackPop());if(0>x||x>20)throw new Error("OP_CHECKMULTISIG keysCount out of bounds");if(v+=x,v>201)throw new Error("Opcode limit exceeded (>200)");for(var q=[],C=0,D=x;D>C;C++){var K=this.stackPop();q.push(K)}var z=m(this.stackPop());if(0>z||z>x)throw new Error("OP_CHECKMULTISIG sigsCount out of bounds");for(var X=[],C=0,D=z;D>C;C++)X.push(this.stackPop());this.stackPop();var Q=a.chunks.slice(w),Y=o.fromChunks(Q),W=this;X.forEach(function(a){W.isCanonicalSignature(new t(a)),Y.findAndDelete(a)});var j=!0,Z=0,J=0;return void T.call(this);default:throw new Error("Unknown opcode encountered")}if(this.stack.length+E.length>1e3)throw new Error("Maximum stack size exceeded");k.call(this,O)}catch($){O($)}}if("function"!=typeof O)throw new Error("ScriptInterpreter.eval() requires a callback");var _=0,f=[],E=[],w=0,v=0;return a.buffer.length>1e4?(O(new Error("Oversized script (> 10k bytes)")),this):void k.call(this,O)},e.prototype.evalTwo=function(a,t,e,s,r,c){var i=this;i.eval(a,e,s,r,function(a){return a?void c(a):void i.eval(t,e,s,r,c)})},e.prototype.stackTop=function(a){if(a=+a||1,1>a&&(a=1),a>this.stack.length)throw new Error("ScriptInterpreter.stackTop(): Stack underrun");return this.stack[this.stack.length-a]},e.prototype.stackBack=function(){return this.stack[this.stack.length-1]},e.prototype.stackPop=function(){if(this.stack.length<1)throw new Error("ScriptInterpreter.stackTop(): Stack underrun");return this.stack.pop()},e.prototype.stackSwap=function(a,t){if(this.stack.length<a||this.stack.length<t)throw new Error("ScriptInterpreter.stackTop(): Stack underrun");var e=this.stack,s=e.length,r=e[s-a];e[s-a]=e[s-t],e[s-t]=r},e.prototype.getPrimitiveStack=function(){return this.stack.map(function(a){if(a.length>2)return r.toHex(a.slice(0));var t=h(a);return t.cmp(-128)>=0&&t.cmp(127)<=0?t.toNumber():r.toHex(a.slice(0))})};var u=e.castBool=function(a){for(var t=0,e=a.length;e>t;t++)if(0!=a[t])return t==e-1&&128==a[t]?!1:!0;return!1},m=e.castInt=function(a){return h(a).toNumber()};e.prototype.getResult=function(){if(0===this.stack.length)throw new Error("Empty stack after script evaluation");return u(this.stack[this.stack.length-1])},e.verify=function(a,t,s,r,c,i){if("function"!=typeof i)throw new Error("ScriptInterpreter.verify() requires a callback");var o=new e;return o.evalTwo(a,t,s,r,c,function(a){if(a)return void i(a);var t=o.getResult();i(null,t)}),o},e.prototype.verifyStep4=function(a,t){return 0==t.stack.length?void a(null,!1):void a(null,u(t.stackBack()))},e.prototype.verifyStep3=function(a,t,e,s,r,c,i){if(0===this.stack.length)return void c(null,!1);if(0==u(this.stackBack()))return void c(null,!1);if(!this.opts.verifyP2SH||!t.isP2SH())return void c(null,!0);if(!a.isPushOnly())return void c(null,!1);if(0===i.length)throw new Error("siCopy should have length != 0");var n=new o(i.stackPop()),p=this;i.eval(n,e,s,r,function(a){return a?c(a):void p.verifyStep4(c,i)})},e.prototype.verifyStep2=function(a,t,s,r,c,i,o){var o;this.opts.verifyP2SH&&(o=new e(this.opts),this.stack.forEach(function(a){o.stack.push(a)}));var n=this;this.eval(t,s,r,c,function(e){return e?i(e):void n.verifyStep3(a,t,s,r,c,i,o)})},e.prototype.verifyFull=function(a,t,e,s,r,c){var i=this;this.eval(a,e,s,r,function(o){return o?c(o):void i.verifyStep2(a,t,e,s,r,c)})},e.verifyFull=function(a,t,s,r,c,i,o){var n=new e(i);n.verifyFull(a,t,s,r,c,o)};var l=e.checkSig=function(a,e,s,r,c,i,o){if(!a.length)return void o(null,!1);if(0===i)i=a[a.length-1];else if(i!=a[a.length-1])return void o(null,!1);a=a.slice(0,a.length-1);var p=r.hashForSignature(s,c,i),h=new n;0===e.length&&(e=new t("00","hex")),h.public=e,h.verifySignature(p,a,o)};e.prototype.isCanonicalSignature=function(a){if(!t.isBuffer(a))throw new Error("arg should be a Buffer");if(this.opts.dontVerifyStrictEnc)return!0;var e=a.length;if(9>e)throw new Error("Non-canonical signature: too short");if(e>73)throw new Error("Non-canonical signature: too long");var s=a[e-1]&~k;if(P>s||s>O)throw new Error("Non-canonical signature: unknown hashtype byte");if(48!==a[0])throw new Error("Non-canonical signature: wrong type");if(a[1]!==e-3)throw new Error("Non-canonical signature: wrong length marker");var r=a[3];if(5+r>=e)throw new Error("Non-canonical signature: S length misplaced");var c=a[5+r];if(r+c+7!==e)throw new Error("Non-canonical signature: R+S length mismatch");var i=4,o=new t(r);if(a.copy(o,0,i,i+r),2!==a[i-2])throw new Error("Non-canonical signature: R value type mismatch");if(0==r)throw new Error("Non-canonical signature: R length is zero");if(128&o[0])throw new Error("Non-canonical signature: R value negative");if(r>1&&0==o[0]&&!(128&o[1]))throw new Error("Non-canonical signature: R value excessively padded");var n=6+r,p=new t(c);if(a.copy(p,0,n,n+c),2!=a[n-2])throw new Error("Non-canonical signature: S value type mismatch");if(0==c)throw new Error("Non-canonical signature: S length is zero");if(128&p[0])throw new Error("Non-canonical signature: S value negative");if(c>1&&0==p[0]&&!(128&p[1]))throw new Error("Non-canonical signature: S value excessively padded");if(this.opts.verifyEvenS&&1&p[c-1])throw new Error("Non-canonical signature: S value odd");return!0},module.exports=e}).call(this,require("/Users/ryanxcharles/dev/bitcore/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"),require("buffer").Buffer);
-},{"../config":"4itQ50","../util":158,"../util/log":"AdF7pF","./Key":"ALJ4PS","./Opcode":"Zm7/h9","./Script":"hQ0t76","/Users/ryanxcharles/dev/bitcore/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":95,"bignum":51,"buffer":79,"buffertools":"fugeBw"}],"./lib/ScriptInterpreter":[function(require,module,exports){
+},{"../config":"4itQ50","../util":157,"../util/log":"AdF7pF","./Key":"ALJ4PS","./Opcode":"Zm7/h9","./Script":"hQ0t76","/Users/ryanxcharles/dev/bitcore/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":94,"bignum":49,"buffer":78,"buffertools":"fugeBw"}],"./lib/ScriptInterpreter":[function(require,module,exports){
 module.exports=require('Q/ZWXW');
 },{}],"./lib/Sign":[function(require,module,exports){
 module.exports=require('V3JdDp');
 },{}],"V3JdDp":[function(require,module,exports){
 (function(r){function e(e,n,t){var i=t[n],s=new r(i.priv,"hex"),o=new KeyModule.Key;o.private=s;var a=o.signSync(e);return a}function n(n,t,i,s,o,a){var u=t.ins[n],h=u.getScript(),w=u.getOutpointHash();if(!(w in i))throw new Error("signTxIn missing input hash");var c=i[w],d=u.getOutpointIndex();if(c.outs.length>=d)throw new Error("signTxIn missing input index");var f=c.outs[d],p=f.getScript(),g=p.classify();if(g==TX_UNKNOWN)throw new Error("unknown TX type");var v=p.capture(),k=void 0,y=void 0,l=void 0,S=void 0;if(g==TX_SCRIPTHASH){var T=new Address(s.P2SHVersion,v[0]),E=T.toString();if(!(E in a))throw new Error("unknown script hash address");if(k=new r(a[E],"hex"),y=new Script(k),l=y.classify(),l==TX_UNKNOWN)throw new Error("unknown subscript TX type");S=y.capture()}var B=t.hashForSignature(p,X,0);switch(g){case TX_PUBKEY:if(h.chunks.length>0)return;var b=util.sha256ripe160(v[0]),T=new Address(s.addressVersion,b),E=T.toString();if(!(E in o))throw new Error("unknown pubkey");var H=e(B,E,o);h.writeBytes(H);break;case TX_PUBKEYHASH:if(h.chunks.length>0)return;var T=new Address(s.addressVersion,v[0]),E=T.toString();if(!(E in o))throw new Error("unknown pubkey hash address");var H=e(B,E,o);h.writeBytes(H),h.writeBytes(key.public);break;case TX_SCRIPTHASH:if(h.chunks.length>0)return;var T=new Address(s.addressVersion,S[0]),E=T.toString();if(!(E in o))throw new Error("unknown script(pubkey hash) address");var H=e(B,E,o);h.writeBytes(H),h.writeBytes(key.public);break;case TX_MULTISIG:for(;h.chunks.length<v.length;)h.writeBytes(util.EMPTY_BUFFER);for(var X=0;X<v.length;X++)if(!(h.chunks[X].length>0)){var b=util.sha256ripe160(h.chunks[X]),T=new Address(s.addressVersion,b),E=T.toString();if(E in o){var H=e(B,E,o);h.chunks[X]=H}}}txtype==TX_SCRIPTHASH&&h.writeBytes(k)}exports.Transaction=function(r,e,t,i,s){for(var o=0;o<r.ins.length;o++)n(o,r,e,t,i,s)}}).call(this,require("buffer").Buffer);
-},{"buffer":79}],"./lib/Transaction":[function(require,module,exports){
+},{"buffer":78}],"./lib/Transaction":[function(require,module,exports){
 module.exports=require('LJhYtm');
 },{}],"LJhYtm":[function(require,module,exports){
 (function(t){function e(e){if("object"!=typeof e&&(e={}),e.o)this.o=e.o;else if(e.oTxHash&&"undefined"!=typeof e.oIndex&&e.oIndex>=0){var i=new t(e.oTxHash,"hex");i=p.reverse(i);var s=new t(4);s.writeUInt32LE(e.oIndex,0),this.o=t.concat([i,s])}this.s=t.isBuffer(e.s)?e.s:t.isBuffer(e.script)?e.script:h.EMPTY_BUFFER,this.q=e.q?e.q:e.sequence}function i(t){"object"!=typeof t&&(t={}),this.v=t.v?t.v:t.value,this.s=t.s?t.s:t.script}function s(t){"object"!=typeof t&&(t={}),this.hash=t.hash||null,this.version=t.version,this.lock_time=t.lock_time,this.ins=Array.isArray(t.ins)?t.ins.map(function(t){var i=new e;return i.s=t.s,i.q=t.q,i.o=t.o,i}):[],this.outs=Array.isArray(t.outs)?t.outs.map(function(t){var e=new i;return e.v=t.v,e.s=t.s,e}):[],t.buffer&&(this._buffer=t.buffer)}{var n=(require("../config"),require("../util/log"),require("./Address")),r=require("./Script"),o=require("./ScriptInterpreter"),h=require("../util"),u=require("bignum"),a=require("bufferput"),f=require("../util/BinaryParser"),p=(require("step"),require("buffertools")),c=(require("../util/error"),require("../networks"),require("./WalletKey"),require("./PrivateKey"),t.concat([h.NULL_HASH,new t("FFFFFFFF","hex")]));parseInt(1e-4*h.COIN)}s.COINBASE_OP=c,e.MAX_SEQUENCE=4294967295,e.prototype.getScript=function(){return new r(this.s)},e.prototype.isCoinBase=function(){return this.o?0===p.compare(new t(this.o),c):!1},e.prototype.serialize=function(){var e=h.varIntBuf(this.s.length),i=new t(4);i.writeUInt32LE(this.q,0);var s=t.concat([this.o,e,this.s,i]);return s},e.prototype.getOutpointHash=function(){return"undefined"!=typeof this.o.outHashCache?this.o.outHashCache:this.o.outHashCache=this.o.slice(0,32)},e.prototype.getOutpointIndex=function(){return this.o[32]+(this.o[33]<<8)+(this.o[34]<<16)+(this.o[35]<<24)},e.prototype.setOutpointIndex=function(t){this.o[32]=255&t,this.o[33]=t>>8&255,this.o[34]=t>>16&255,this.o[35]=t>>24&255},i.prototype.getValue=function(){return new f(this.v).word64lu()},i.prototype.getScript=function(){return new r(this.s)},i.prototype.serialize=function(){var e=h.varIntBuf(this.s.length);return t.concat([this.v,e,this.s])},s.In=e,s.Out=i,s.prototype.isCoinBase=function(){return 1==this.ins.length&&this.ins[0].isCoinBase()},s.prototype.isStandard=function(){var t;for(t=0;t<this.ins.length;t++)if("Strange"==this.ins[t].getScript().getInType())return!1;for(t=0;t<this.outs.length;t++)if("Strange"==this.outs[t].getScript().getOutType())return!1;return!0},s.prototype.serialize=function(){var e=[],i=new t(4);i.writeUInt32LE(this.version,0),e.push(i),e.push(h.varIntBuf(this.ins.length)),this.ins.forEach(function(t){e.push(t.serialize())}),e.push(h.varIntBuf(this.outs.length)),this.outs.forEach(function(t){e.push(t.serialize())});var i=new t(4);return i.writeUInt32LE(this.lock_time,0),e.push(i),this._buffer=t.concat(e),this._buffer},s.prototype.getBuffer=function(){return this._buffer?this._buffer:this.serialize()},s.prototype.calcHash=function(){return this.hash=h.twoSha256(this.getBuffer()),this.hash},s.prototype.checkHash=function(){return this.hash&&this.hash.length?0===p.compare(this.calcHash(),this.hash):!1},s.prototype.getHash=function(){return this.hash&&this.hash.length||(this.hash=this.calcHash()),this.hash},s.prototype.calcNormalizedHash=function(){return this.normalizedHash=this.hashForSignature(new r,0,v),this.normalizedHash},s.prototype.getNormalizedHash=function(){return this.normalizedHash&&this.normalizedHash.length||(this.normalizedHash=this.calcNormalizedHash()),this.normalizedHash},s.prototype.inputs=function(){for(var t=[],e=0;e<this.ins.length;e++){var i=this.ins[e],s=i.getOutpointHash(),n=i.getOutpointIndex();t.push([s,n])}return t},s.prototype.verifyInput=function(t,e,i,s){var n=this.ins[t].getScript();return o.verifyFull(n,e,this,t,0,i,s)},s.prototype.getAffectedKeys=function(t){if(!this.affects||!this.affects.length){this.affects=[];for(var e=0,i=this.outs.length;i>e;e++){var s=this.outs[e],n=s.getScript(),r=n.simpleOutPubKeyHash();r&&this.affects.push(r)}for(var o=t.txIndex,e=0,i=this.ins.length;i>e;e++){var h=this.ins[e];if(!h.isCoinBase()){var u=h.getOutpointHash(),a=h.getOutpointIndex(),f=u.toString("base64"),p=o[f];if(!p)throw new Error("Input not found!");var s=p[a],n=s.getScript(),r=n.simpleOutPubKeyHash();r&&this.affects.push(r)}}}var c={};return this.affects.forEach(function(t){c[t.toString("base64")]=t}),c};var l=171,v=s.SIGHASH_ALL=o.SIGHASH_ALL,g=s.SIGHASH_NONE=o.SIGHASH_NONE,y=s.SIGHASH_SINGLE=o.SIGHASH_SINGLE,S=s.SIGHASH_ANYONECANPAY=o.SIGHASH_ANYONECANPAY,I=function(t,e,i,s){this.txTo=t,this.scriptCode=e,this.nIn=i,this.anyoneCanPay=!!(s&S);var n=31&s;this.hashSingle=n===y,this.hashNone=n===g,this.bytes=new a};I.prototype.serializeOutput=function(t){if(this.hashSingle&&t!=this.nIn)this.bytes.put(h.INT64_MAX),this.bytes.varint(0);else{var e=this.txTo.outs[t];this.bytes.put(e.v),this.bytes.varint(e.s.length),this.bytes.put(e.s)}},I.prototype.serializeScriptCode=function(){this.scriptCode.findAndDelete(l),this.bytes.varint(this.scriptCode.buffer.length),this.bytes.put(this.scriptCode.buffer)},I.prototype.serializeInput=function(t){this.anyoneCanPay&&(t=this.nIn),this.bytes.put(this.txTo.ins[t].o),t!==this.nIn?this.bytes.varint(0):this.serializeScriptCode(),this.bytes.word32le(t!==this.nIn&&(this.hashSingle||this.hashNone)?0:this.txTo.ins[t].q)},I.prototype.serialize=function(){this.bytes.word32le(this.txTo.version);var t=this.anyoneCanPay?1:this.txTo.ins.length;this.bytes.varint(t);for(var e=0;t>e;e++)this.serializeInput(e);var i=this.hashNone?0:this.hashSingle?this.nIn+1:this.txTo.outs.length;this.bytes.varint(i);for(var s=0;i>s;s++)this.serializeOutput(s);this.bytes.word32le(this.txTo.lock_time)},I.prototype.buffer=function(){return this.serialize(),this.bytes.buffer()},s.Serializer=I;var b=function(){var e=new t(32);e.writeUInt8(1,0);for(var i=1;32>i;i++)e.writeUInt8(0,i);return e};s.prototype.hashForSignature=function(e,i,s){if(+i!==i||0>i||i>=this.ins.length)return b();var n=31&s;if(n===y&&i>=this.outs.length)return b();var r=new I(this,e,i,s),o=r.buffer(),u=(new a).word32le(s).buffer();return o=t.concat([o,u]),h.twoSha256(o)},s.prototype.getStandardizedObject=function(){var e={hash:h.formatHashFull(this.getHash()),version:this.version,lock_time:this.lock_time},i=8;i+=h.getVarIntSize(this.ins.length);var s=this.ins.map(function(e){var s={prev_out:{hash:p.reverse(new t(e.getOutpointHash())).toString("hex"),n:e.getOutpointIndex()},sequence:e.q};return e.isCoinBase()?s.coinbase=e.s.toString("hex"):s.scriptSig=new r(e.s).getStringContent(!1,0),i+=36+h.getVarIntSize(e.s.length)+e.s.length+4,s});i+=h.getVarIntSize(this.outs.length);var n=this.outs.map(function(t){return i+=h.getVarIntSize(t.s.length)+t.s.length+8,{value:h.formatValue(t.v),scriptPubKey:new r(t.s).getStringContent(!1,0)}});return e.size=i,e["in"]=s,e.out=n,e},s.prototype.toObject=function(){return this},s.prototype.fromObj=function(s){var o={};o.version=s.version||1,o.lock_time=s.lock_time||0,o.ins=[],o.outs=[],s.inputs.forEach(function(i){var s=new e;s.s=h.EMPTY_BUFFER,s.q=4294967295;var n=new t(i.txid,"hex");n=p.reverse(n);var r=parseInt(i.vout),u=new t(4);u.writeUInt32LE(r,0),s.o=t.concat([n,u]),o.ins.push(s)});var a=Object.keys(s.outputs);a.forEach(function(t){var e=new n(t),a=r.createPubKeyHashOut(e.payload()),f=u(s.outputs[t]),p=h.bigIntToValue(f),c=new i;c.v=p,c.s=a.getBuffer(),o.outs.push(c)}),this.lock_time=o.lock_time,this.version=o.version,this.ins=o.ins,this.outs=o.outs},s.prototype.parse=function(s){t.isBuffer(s)&&(this._buffer=s,s=new f(s));{var n;s.pos}this.version=s.word32le();var r=s.varInt();for(this.ins=[],j=0;r>j;j++){var o=new e;o.o=s.buffer(36),n=s.varInt(),o.s=s.buffer(n),o.q=s.word32le(),this.ins.push(o)}var h=s.varInt();for(this.outs=[],j=0;h>j;j++){var u=new i;u.v=s.buffer(8),n=s.varInt(),u.s=s.buffer(n),this.outs.push(u)}this.lock_time=s.word32le(),this.calcHash()},s.prototype.calcSize=function(){var t=8;return t+=h.getVarIntSize(this.ins.length),this.ins.forEach(function(e){t+=36+h.getVarIntSize(e.s.length)+e.s.length+4}),t+=h.getVarIntSize(this.outs.length),this.outs.forEach(function(e){t+=h.getVarIntSize(e.s.length)+e.s.length+8}),this.size=t,t},s.prototype.getSize=function(){return this.size||(this.size=this.calcSize()),this.size},s.prototype.countInputSignatures=function(t){var e=new r(this.ins[t].s);return e.countSignatures()},s.prototype.countInputMissingSignatures=function(t){var e=new r(this.ins[t].s);return e.countMissingSignatures()},s.prototype.isInputComplete=function(t){var e=this.countInputMissingSignatures(t);return null===e?null:0===e},s.prototype.isComplete=function(){for(var t=!0,e=this.ins.length,i=0;e>i;i++)if(!this.isInputComplete(i)){t=!1;break}return t},module.exports=s}).call(this,require("buffer").Buffer);
-},{"../config":"4itQ50","../networks":"ULNIu2","../util":158,"../util/BinaryParser":"b3ZSD7","../util/error":157,"../util/log":"AdF7pF","./Address":"G+CcXD","./PrivateKey":"izTl9z","./Script":"hQ0t76","./ScriptInterpreter":"Q/ZWXW","./WalletKey":"wWje7g","bignum":51,"buffer":79,"bufferput":"aXRuS6","buffertools":"fugeBw","step":145}],"./lib/TransactionBuilder":[function(require,module,exports){
+},{"../config":"4itQ50","../networks":"ULNIu2","../util":157,"../util/BinaryParser":"b3ZSD7","../util/error":156,"../util/log":"AdF7pF","./Address":"G+CcXD","./PrivateKey":"izTl9z","./Script":"hQ0t76","./ScriptInterpreter":"Q/ZWXW","./WalletKey":"wWje7g","bignum":49,"buffer":78,"bufferput":"aXRuS6","buffertools":"fugeBw","step":144}],"./lib/TransactionBuilder":[function(require,module,exports){
 module.exports=require('D1Ge6m');
 },{}],"D1Ge6m":[function(require,module,exports){
 (function(t){"use strict";function e(t){return t=t||{},this.lockTime=t.lockTime||0,this.spendUnconfirmed=t.spendUnconfirmed||!1,(t.fee||t.feeSat)&&(this.givenFeeSat=t.fee?t.fee*n.COIN:t.feeSat),this.remainderOut=t.remainderOut,this.signhash=t.signhash||f.SIGHASH_ALL,this.tx={},this.inputsSigned=0,this.signaturesAdded=0,this}var r=require("./Address"),i=require("./Script"),n=require("../util"),s=require("bignum"),u=require("buffertools"),a=require("../networks"),o=require("./WalletKey"),h=require("./PrivateKey"),p=require("./Key"),c=require("../util/log"),f=require("./Transaction"),d=parseInt(1e-4*n.COIN);e.FEE_PER_1000B_SAT=d,e._scriptForPubkeys=function(e){for(var r=e.pubkeys.length,n=[],s=0;r>s;s++)n.push(new t(e.pubkeys[s],"hex"));return i.createMultisig(e.nreq,n)},e._scriptForOut=function(t){var e;if(t.address)e=new r(t.address).getScriptPubKey();else{if(!(t.pubkeys||t.nreq||t.nreq>1))throw new Error("unknown out type");e=this._scriptForPubkeys(t)}return e},e.infoForP2sh=function(t,e){var i=this._scriptForOut(t),s=n.sha256ripe160(i.getBuffer()),u="testnet"===e?a.testnet.P2SHVersion:a.livenet.P2SHVersion,o=new r(u,s),h=o.as("base58");return{script:i,scriptBufHex:i.getBuffer().toString("hex"),hash:s,address:h}},e.prototype.setUnspent=function(t){return this.utxos=t,this},e.prototype._setInputMap=function(){for(var e=[],r=this.selectedUtxos.length,n=0;r>n;n++){var s=this.selectedUtxos[n],u=new t(s.scriptPubKey,"hex"),a=new i(u),o=a.classify();if(o===i.TX_UNKNOWN)throw new Error("unkown output type at:"+n+" Type:"+a.getRawOutType());e.push({address:s.address,scriptPubKey:a,scriptType:o,i:n})}return this.inputMap=e,this},e.prototype.getSelectedUnspent=function(){return this.selectedUtxos},e.prototype._selectUnspent=function(t){if(!this.utxos||!this.utxos.length)throw new Error("unspent not set");var e=[6,1];this.spendUnconfirmed&&e.push(0);var r=[],i=s(0),u=!1,a=null,o=this.utxos.length;do{for(var h=e.shift(),p=0;o>p;p++){var c=this.utxos[p],f=c.confirmations||0;if(!(h>f||a&&f>=a)){var d=c.amountSat||n.parseValue(c.amount);if(i=i.add(d),r.push(c),i.cmp(t)>=0){u=!0;break}}}a=h}while(!u&&e.length);if(!u)throw new Error("not enough unspent tx outputs to fulfill totalNeededAmount [SAT]:"+t);return this.selectedUtxos=r,this._setInputMap(),this},e.prototype._setInputs=function(e){var r=this.selectedUtxos,i=r.length,a=s(0);e.ins=[];for(var o=0;i>o;o++){a=a.add(n.parseValue(r[o].amount));var h={};h.s=n.EMPTY_BUFFER,h.q=4294967295;var p=new t(r[o].txid,"hex"),c=u.reverse(p),f=parseInt(r[o].vout),d=new t(4);d.writeUInt32LE(f,0),h.o=t.concat([c,d]),e.ins.push(h)}return this.valueInSat=a,this},e.prototype._setFee=function(t){if("undefined"==typeof this.valueOutSat)throw new Error("valueOutSat undefined");var e=this.valueOutSat.add(t);if(this.valueInSat.cmp(e)<0){var r=this.valueInSat.toString(),i=e.toString();throw new Error("transaction input amount is less than outputs: "+r+" < "+i+" [SAT]")}return this.feeSat=t,this},e.prototype._setRemainder=function(t,r){if("undefined"==typeof this.valueInSat||"undefined"==typeof this.valueOutSat)throw new Error("valueInSat / valueOutSat undefined");var i=this.valueInSat.sub(this.valueOutSat).sub(this.feeSat),u=t.outs.length;if(this.remainderSat=s(0),u>r&&t.outs.pop(),i.cmp(0)>0){var a=this.remainderOut||this.selectedUtxos[0],o=n.bigIntToValue(i),h=e._scriptForOut(a),p={v:o,s:h.getBuffer()};t.outs.push(p),this.remainderSat=i}return this},e.prototype._setFeeAndRemainder=function(t){var e,r=500,i=t.outs.length;do{e=parseInt(r/1e3)+1;var n=this.givenFeeSat?this.givenFeeSat:e*d,s=this.valueOutSat.add(n);this._selectUnspent(s)._setInputs(t)._setFee(n)._setRemainder(t,i),r=new f(t).getSize()}while(r>1e3*(e+1));return this},e.prototype.setOutputs=function(t){var r=s(0),i={};i.version=1,i.lock_time=this.lockTime||0,i.ins=[],i.outs=[];for(var u=t.length,a=0;u>a;a++){var o=t[a].amountSat||n.parseValue(t[a].amount),h=n.bigIntToValue(o),p=e._scriptForOut(t[a]),c={v:h,s:p.getBuffer()};i.outs.push(c);var d=t[a].amountSat||n.parseValue(t[a].amount);r=r.add(d)}return this.valueOutSat=r,this._setFeeAndRemainder(i),this.tx=new f(i),this},e._mapKeys=function(t){for(var e,r={},i=t.length,n=0;i>n;n++){var s=t[n];if("string"==typeof s){var u=new h(s);e=new o({network:u.network()}),e.fromObj({priv:s})}else{if(!(s instanceof o))throw new Error("argument must be an array of strings (WIF format) or WalletKey objects");e=s}r[e.storeObj().addr]=e}return r},e._signHashAndVerify=function(t,e){var r,i=10;do r=t.privKey.signSync(e);while(t.privKey.verifySignatureSync(e,r)===!1&&i--);if(0>i)throw new Error("could not sign input: verification failed");return r},e.prototype._checkTx=function(){if(!this.tx||!this.tx.ins.length||!this.tx.outs.length)throw new Error("tx is not defined")},e.prototype._multiFindKey=function(t,e){var i;return[a.livenet,a.testnet].forEach(function(n){[n.addressVersion,n.P2SHVersion].forEach(function(n){var s=new r(n,e);!i&&t[s]&&(i=t[s])})}),i},e.prototype._findWalletKey=function(t,e){var r;if(e.address)r=t[e.address];else if(e.pubKeyHash)r=this._multiFindKey(t,e.pubKeyHash);else{if(!e.pubKeyBuf)throw new Error("no infomation at input to find keys");var i=n.sha256ripe160(e.pubKeyBuf);r=this._multiFindKey(t,i)}return r},e.prototype._signPubKey=function(r,n,s){if(this.tx.ins[n.i].s.length>0)return{};var u=this._findWalletKey(r,n);if(u){var a=e._signHashAndVerify(u,s),o=new t(1);o[0]=this.signhash;var h=t.concat([a,o]),p=new i;return p.chunks.push(h),p.updateBuffer(),{inputFullySigned:!0,signaturesAdded:1,script:p.getBuffer()}}},e.prototype._signPubKeyHash=function(r,n,s){if(this.tx.ins[n.i].s.length>0)return{};var u=this._findWalletKey(r,n);if(u){var a=e._signHashAndVerify(u,s),o=new t(1);o[0]=this.signhash;var h=t.concat([a,o]),p=new i;return p.chunks.push(h),p.chunks.push(u.privKey.public),p.updateBuffer(),{inputFullySigned:!0,signaturesAdded:1,script:p.getBuffer()}}},e.prototype._chunkSignedWithKey=function(e,r,i){var n,s=new p;s.public=i;for(var u=1;u<=e.countSignatures();u++){var a=e.chunks[u],o=new t(a.slice(0,a.length-1));s.verifySignatureSync(r,o)&&(n=a)}return n},e.prototype._getSignatureOrder=function(e,r,i,n){for(var s=n.length,u=0;s>u;u++){var a=new p;if(a.public=new t(n[u],"hex"),a.verifySignatureSync(i,r))break}return u},e.prototype._getNewSignatureOrder=function(e,r,i,n){for(var s,u=1;u<=r.countSignatures();u++){var a=r.chunks[u],o=new t(a.slice(0,a.length-1));if(s=this._getSignatureOrder(e,o,i,n),s>=e)break}return e===s?-1:u-1},e.prototype._chunkIsEmpty=function(t){return 0===t||0===u.compare(t,n.EMPTY_BUFFER)},e.prototype._initMultiSig=function(t){var e=!1;return 0!==t.chunks[0]&&(t.prependOp0(),e=!0),e},e.prototype._updateMultiSig=function(r,i,n,s,u){var a=this._initMultiSig(n);if(this._chunkSignedWithKey(n,s,i.privKey.public))return null;var o=e._signHashAndVerify(i,s),h=new t(1);h[0]=this.signhash;var p=t.concat([o,h]),c=this._getNewSignatureOrder(r,n,s,u);return n.chunks.splice(c+1,0,p),n.updateBuffer(),a=!0,a?n:null},e.prototype._signMultiSig=function(t,e,r){for(var n=e.scriptPubKey.capture(),s=e.scriptPubKey.chunks[0]-80,u=n.length,a=this.tx.ins[e.i].s,o=new i(a),h=0,p=0;u>p&&o.countSignatures()<s;p++){var c=this._findWalletKey(t,{pubKeyBuf:n[p]});if(c){var f=this._updateMultiSig(p,c,o,r,n);f&&(o=f,h++)}}var d={inputFullySigned:o.countSignatures()===s,signaturesAdded:h,script:o.getBuffer()};return d};var g={};e.prototype._scriptIsAppended=function(t,e){var r=t.chunks.length;return void 0===t.chunks[r-1]?!1:"number"==typeof t.chunks[r-1]?!1:0!==u.compare(t.chunks[r-1],e)?!1:!0},e.prototype._addScript=function(t,e){var r=new i(t);return this._scriptIsAppended(r,e)||(r.chunks.push(e),r.updateBuffer()),r.getBuffer()},e.prototype._getInputForP2sh=function(t,e){var r,s=t.classify();switch(s){case i.TX_PUBKEYHASH:r=t.captureOne();break;case i.TX_PUBKEY:var u=t.captureOne();r=n.sha256ripe160(u)}return{i:e,pubKeyHash:r,scriptPubKey:t,scriptType:s,isP2sh:!0}},e.prototype._p2shInput=function(e){if(!this.hashToScriptMap)throw new Error("hashToScriptMap not set");var r=this.hashToScriptMap[e.address];if(r){var n=new t(r,"hex"),s=new i(n),u=s.classify();if(!g[u]||u===i.TX_SCRIPTHASH)throw new Error("dont know how to sign p2sh script type:"+s.getRawOutType());return{input:this._getInputForP2sh(s,e.i),txSigHash:this.tx.hashForSignature(s,e.i,this.signhash),scriptType:s.classify(),scriptBuf:n}}},e.prototype._signScriptHash=function(t,e){var r=this._p2shInput(e),i=g[r.scriptType].call(this,t,r.input,r.txSigHash);return i&&i.script&&i.signaturesAdded&&(i.script=this._addScript(i.script,r.scriptBuf)),i},g[i.TX_PUBKEYHASH]=e.prototype._signPubKeyHash,g[i.TX_PUBKEY]=e.prototype._signPubKey,g[i.TX_MULTISIG]=e.prototype._signMultiSig,g[i.TX_SCRIPTHASH]=e.prototype._signScriptHash,e.prototype.sign=function(t){this._checkTx();for(var r=this.tx,i=r.ins,n=i.length,s=e._mapKeys(t),u=0;n>u;u++){var a=this.inputMap[u],o=this.tx.hashForSignature(a.scriptPubKey,u,this.signhash),h=g[a.scriptType].call(this,s,a,o);h&&h.script&&(r.ins[u].s=h.script,h.inputFullySigned&&this.inputsSigned++,h.signaturesAdded&&(this.signaturesAdded+=h.signaturesAdded))}return this},e.prototype.setHashToScriptMap=function(t){return this.hashToScriptMap=t,this},e.prototype.isFullySigned=function(){return this.inputsSigned===this.tx.ins.length},e.prototype.build=function(){return this._checkTx(),this.tx},e.prototype.toObj=function(){var t={valueInSat:this.valueInSat.toString(),valueOutSat:this.valueOutSat.toString(),feeSat:this.feeSat.toString(),remainderSat:this.remainderSat.toString(),hashToScriptMap:this.hashToScriptMap,selectedUtxos:this.selectedUtxos,inputsSigned:this.inputsSigned,signaturesAdded:this.signaturesAdded,signhash:this.signhash,spendUnconfirmed:this.spendUnconfirmed};return this.tx&&(t.tx=this.tx.serialize().toString("hex")),t},e.fromObj=function(r){var i=new e;if(i.valueInSat=r.valueInSat.toString(),i.valueOutSat=r.valueOutSat.toString(),i.feeSat=r.feeSat.toString(),i.remainderSat=r.remainderSat.toString(),i.hashToScriptMap=r.hashToScriptMap,i.selectedUtxos=r.selectedUtxos,i.inputsSigned=r.inputsSigned,i.signaturesAdded=r.signaturesAdded,i.signhash=r.signhash,i.spendUnconfirmed=r.spendUnconfirmed,i._setInputMap(),r.tx){var n=new f;n.parse(new t(r.tx,"hex")),i.tx=n}return i},e.prototype._checkMergeability=function(t){var e=this;if(["valueInSat","valueOutSat","feeSat","remainderSat","signhash","spendUnconfirmed"].forEach(function(r){if(e[r].toString()!==t[r].toString())throw new Error("mismatch at TransactionBuilder match: "+r+": "+e[r]+" vs. "+t[r])}),e.hashToScriptMap){var r=0;if(t.hashToScriptMap||(r=1),Object.keys(e.hashToScriptMap).forEach(function(i){t.hashToScriptMap[i]||(r=1),e.hashToScriptMap[i]!==t.hashToScriptMap[i]&&(r=1)}),r)throw new Error("mismatch at TransactionBuilder hashToScriptMap")}var r=0,i=0;if(e.selectedUtxos.forEach(function(e){if(!r){var n=t.selectedUtxos[i++];n||(r=1),["address","hash","scriptPubKey","vout","amount"].forEach(function(t){e[t]!==n[t]&&(r=t)})}}),r)throw new Error("mismatch at TransactionBuilder selectedUtxos #"+i-1+" Key:"+r);if(r=0,i=0,e.inputMap.forEach(function(e){if(!r){var n=t.inputMap[i++];n||(r=1),["address","scriptType","scriptPubKey","i"].forEach(function(t){e[t].toString()!==n[t].toString()&&(r=t)})}}),r)throw new Error("mismatch at TransactionBuilder inputMap #"+i-1+" Key:"+r)},e.prototype._mergeInputSigP2sh=function(t,e,r){for(var n=this._p2shInput(t),s=new i(n.scriptBuf),u=s.capture(),a={},o=u.length,h=0;o>h;h++)this._chunkSignedWithKey(e,n.txSigHash,u[h])&&(a[u[h].toString("hex")]=1);for(var p=[],h=0;o>h;h++){var c=this._chunkSignedWithKey(r,n.txSigHash,u[h]),f=u[h].toString("hex");c&&!a[f]&&p.push({prio:h,chunk:c,pubHex:f})}for(var h in p){var d=p[h],g=this._getNewSignatureOrder(d.prio,e,n.txSigHash,u);e.chunks.splice(g+1,0,d.chunk),this.signaturesAdded++}return e.updateBuffer(),e.getBuffer()},e.prototype._mergeInputSig=function(t,e,r){if(0===u.compare(e,r))return e;var n=new i(e),s=new i(r),a=n.chunks.length,o=s.chunks.length;if(a&&o&&(2>a&&o>2||2>o&&a>2))throw new Error("TX sig types mismatch in merge");if(!a&&!o||a&&!o||!a&&o)return r;var h=this.inputMap[t],p=h.scriptPubKey.classify();if(p===i.TX_PUBKEYHASH||p===i.TX_PUBKEY)return c.debug("Merging two signed inputs type:"+h.scriptPubKey.getRawOutType()+". Signatures differs. Using the first version."),e;if(p!==i.TX_SCRIPTHASH)throw new Error("Script type:"+h.scriptPubKey.getRawOutType()+"not supported at #merge");return this._mergeInputSigP2sh(h,n,s)},e.prototype._mergeTx=function(t){var e=this.tx,r=t,i=e.ins.length;if(i!==r.ins.length)throw new Error("TX in length mismatch in merge");this.inputsSigned=0;for(var n=0;i>n;n++){var s=e.ins[n],a=r.ins[n];if(s.q!==a.q)throw new Error("TX sequence ins mismatch in merge. Input:",n);if(0!==u.compare(s.o,a.o))throw new Error("TX .o in mismatch in merge. Input:",n);s.s=this._mergeInputSig(n,s.s,a.s),e.isInputComplete(n)&&this.inputsSigned++}},e.prototype.merge=function(t){if(this._checkMergeability(t),this.tx||t.tx){if(this.tx.getNormalizedHash().toString("hex")!==t.tx.getNormalizedHash().toString("hex"))throw new Error("mismatch at TransactionBuilder NTXID");this._mergeTx(t.tx)}},module.exports=e}).call(this,require("buffer").Buffer);
-},{"../networks":"ULNIu2","../util":158,"../util/log":"AdF7pF","./Address":"G+CcXD","./Key":"ALJ4PS","./PrivateKey":"izTl9z","./Script":"hQ0t76","./Transaction":"LJhYtm","./WalletKey":"wWje7g","bignum":51,"buffer":79,"buffertools":"fugeBw"}],"./lib/Wallet":[function(require,module,exports){
+},{"../networks":"ULNIu2","../util":157,"../util/log":"AdF7pF","./Address":"G+CcXD","./Key":"ALJ4PS","./PrivateKey":"izTl9z","./Script":"hQ0t76","./Transaction":"LJhYtm","./WalletKey":"wWje7g","bignum":49,"buffer":78,"buffertools":"fugeBw"}],"./lib/Wallet":[function(require,module,exports){
 module.exports=require('yUY4WV');
 },{}],"yUY4WV":[function(require,module,exports){
 (function(t){function e(t){"object"!=typeof t&&(t={}),this.datastore=JSON.parse(t.datastore?JSON.stringify(t.datastore):JSON.stringify(h)),this.network=void 0,this.dirty=t.dirty||!0}var r=function(e){return new t(e,"hex")},i=require("fs"),n=require("../util/EncFile"),s=require("./Address"),o=require("../networks"),a=require("../util"),d="aes-256-cbc",h={client:"libcoin",client_version:"0.0.1",network:"testnet",version:1,best_hash:null,best_height:-1,keys:[],sin:{},scripts:{}};e.prototype.readSync=function(t,e){this.datastore=n.readJFileSync(d,e,t),this.dirty=!1},e.prototype.writeSync=function(t,e){var r=t+".tmp";n.writeJFileSync(d,e,r,this.datastore),i.renameSync(r,t),this.dirty=!1},e.prototype.setNetwork=function(t){switch(t||(t=this.datastore.network),t){case"mainnet":case"livenet":this.network=o.livenet;break;case"testnet":this.network=o.testnet;break;default:throw new Error("Unsupported network")}this.datastore.network=this.network.name,this.dirty=!0},e.prototype.addKey=function(t){this.datastore.keys.push(t),this.dirty=!0},e.prototype.addSIN=function(t){this.datastore.sin[t.sin]=t,this.dirty=!0},e.prototype.findKeyHash=function(t){for(var e=t.toString(),r=0;r<this.datastore.keys.length;r++){var i=this.datastore.keys[r],n=i.addr,o=new s(n);if(o.payload().toString()==e)return i}return void 0},e.prototype.expandKey=function(t){var e=new s(t);try{e.validate();var i=e.payload(),n=this.findKeyHash(i);t=n.pub}catch(o){}var a=/^[a-fA-F0-9]+$/;if(!t.match(a))throw new Error("Unknown key type");return r(t)},e.prototype.expandKeys=function(t){var e=[],r=this;return t.forEach(function(t){var i=r.expandKey(t);e.push(i)}),e},e.prototype.addScript=function(t){var e=t.getBuffer(),r=a.sha256ripe160(e),i=new s(this.network.P2SHVersion,r),n=i.as("base58");return this.datastore.scripts[n]=e.toString("hex"),this.dirty=!0,n},module.exports=e}).call(this,require("buffer").Buffer);
-},{"../networks":"ULNIu2","../util":158,"../util/EncFile":152,"./Address":"G+CcXD","buffer":79,"fs":75}],"./lib/WalletKey":[function(require,module,exports){
+},{"../networks":"ULNIu2","../util":157,"../util/EncFile":151,"./Address":"G+CcXD","buffer":78,"fs":74}],"./lib/WalletKey":[function(require,module,exports){
 module.exports=require('wWje7g');
 },{}],"wWje7g":[function(require,module,exports){
 (function(e){function r(e){if(e||(e={}),!e.network)throw new Error("network parameter is required");this.network=e.network,this.created=e.created,this.privKey=e.privKey}var i=require("../util"),t=require("../util/time"),s=require("./Key"),p=require("./PrivateKey"),n=require("./Address");r.prototype.generate=function(){this.privKey=s.generateSync(),this.created=t.curtime()},r.prototype.storeObj=function(){var e=this.privKey.public.toString("hex"),r=i.sha256ripe160(this.privKey.public),t=new n(this.network.addressVersion,r),s=new p(this.network.privKeyVersion,this.privKey.private,this.privKey.compressed),o={created:this.created,priv:s.toString(),pub:e,addr:t.toString()};return o},r.prototype.fromObj=function(r){if(this.created=r.created,this.privKey=new s,64==r.priv.length)this.privKey.private=new e(r.priv,"hex"),this.privKey.compressed="undefined"==typeof r.compressed?!0:r.compressed;else{var i=new p(r.priv);i.validate(),this.privKey.private=new e(i.payload()),this.privKey.compressed=i.compressed()}this.privKey.regenerateSync()},module.exports=r}).call(this,require("buffer").Buffer);
-},{"../util":158,"../util/time":161,"./Address":"G+CcXD","./Key":"ALJ4PS","./PrivateKey":"izTl9z","buffer":79}],51:[function(require,module,exports){
+},{"../util":157,"../util/time":160,"./Address":"G+CcXD","./Key":"ALJ4PS","./PrivateKey":"izTl9z","buffer":78}],49:[function(require,module,exports){
 (function(t){function e(t){r.prototype["_"+t]=n.prototype[t];var e=function(e){return"string"==typeof e?e=new n(e):"number"==typeof e&&(e=new n(e.toString())),this["_"+t](e)};r.prototype[t]=e}var n=require("bn.js"),r=function o(t){return this instanceof o?(arguments[0]=t,n.apply(this,arguments)):new r(t)};r.prototype=n.prototype;var i=function(t,e){for(var n=0;n<t.length;n++)e[n]=t[t.length-1-n]};r.fromBuffer=function(e,n){if("undefined"!=typeof n&&"little"===n.endian){var o=new t(e.length);i(e,o),e=o}var f=e.toString("hex");f.length%2&&(f="0"+f);var u=new r(f,16);return u},r.prototype.toBuffer=function(e){var n;if(e&&e.size){var r=this.toString(16);r.length%2&&(r="0"+r);var o=r.length/2;if(n=new t(r,"hex"),o==e.size)n=n;else if(o>e.size)n=n.slice(o-n.length,n.length);else if(o<e.size){for(var f=new t(e.size),u=0;u<n.length;u++)f[f.length-1-u]=n[n.length-1-u];for(var u=0;u<e.size-o;u++)f[u]=0;n=f}}else{var r=this.toString(16);r.length%2&&(r="0"+r),n=new t(r,"hex")}if("undefined"!=typeof e&&"little"===e.endian){var p=new t(n.length);i(n,p),n=p}return n},n.prototype.gt=function(t){return this.cmp(t)>0},n.prototype.lt=function(t){return this.cmp(t)<0},e("add"),e("sub"),e("mul"),e("mod"),e("div"),e("cmp"),e("gt"),e("lt"),r.prototype.toNumber=function(){return parseInt(this.toString(10),10)},module.exports=r}).call(this,require("buffer").Buffer);
-},{"bn.js":72,"buffer":79}],"./lib/ECIES":[function(require,module,exports){
+},{"bn.js":71,"buffer":78}],"./lib/ECIES":[function(require,module,exports){
 module.exports=require('0Qraa1');
 },{}],"0Qraa1":[function(require,module,exports){
 (function(e){"use strict";var t=require("../sjcl"),c=require("../common/ECIES");c.symmetricEncrypt=function(c,r,o){var i=t.codec.hex.toBits(c.toString("hex")),s=t.codec.hex.toBits(r.toString("hex")),n=t.codec.hex.toBits(o.toString("hex"));t.beware["CBC mode is dangerous because it doesn't protect message integrity."]();var h=new t.cipher.aes(i),d=t.mode.cbc.encrypt(h,n,s),a=new e(t.codec.hex.fromBits(d),"hex"),x=e.concat([r,a]);return x},c.symmetricDecrypt=function(c,r){var o=t.codec.hex.toBits(c.toString("hex")),i=r.slice(0,16),s=r.slice(16,r.length);t.beware["CBC mode is dangerous because it doesn't protect message integrity."]();var n=t.codec.hex.toBits(s.toString("hex")),h=t.codec.hex.toBits(i.toString("hex")),d=new t.cipher.aes(o),a=t.mode.cbc.decrypt(d,n,h),x=new e(t.codec.hex.fromBits(a),"hex");return x},module.exports=c}).call(this,require("buffer").Buffer);
-},{"../common/ECIES":60,"../sjcl":"oLMOpG","buffer":79}],"./lib/Key":[function(require,module,exports){
+},{"../common/ECIES":58,"../sjcl":"oLMOpG","buffer":78}],"./lib/Key":[function(require,module,exports){
 module.exports=require('ALJ4PS');
 },{}],"ALJ4PS":[function(require,module,exports){
-(function(e){{var r=require("../SecureRandom"),t=require("bignum"),n=require("elliptic"),i=require("./Point"),s=function(){this._pub=null,this._compressed=!0};s.bufferToArray=function(e){for(var r=[],t=e.length,n=0;t>n;n++)r.push(e.readUInt8(n));return r}}Object.defineProperty(s.prototype,"public",{set:function(r){if(!e.isBuffer(r))throw new Error("Arg should be a buffer");var t=r[0];this._compressed=4!==t,this._pub=r},get:function(){return this._pub}}),Object.defineProperty(s.prototype,"compressed",{set:function(r){var s=this._compressed;if(this._compressed=!!r,s!=this._compressed){{this._pub}if(this._pub)if(this._compressed){var o=this._pub.slice(1,33),u=this._pub.slice(33,65),p=new t(o),c=new t(u),h=new i(p,c);this._pub=h.toCompressedPubKey()}else{var f=n.curves.secp256k1,o=this._pub.slice(1,33),a=3==this._pub[0]?!0:!1,h=f.curve.pointFromX(a,o),u=new e(h.y.toArray()),v=new t(o),y=new t(u),m=new i(v,y);this._pub=m.toUncompressedPubKey()}!this._compressed}},get:function(){return this._compressed}}),s.generateSync=function(){for(var e,i=n.curves.secp256k1;;)if(e=r.getRandomBuffer(32),t.fromBuffer(e,{size:32}).cmp(i.n)<0)break;var o=new s;return o.private=e,o.regenerateSync(),o},s.prototype.regenerateSync=function(){if(!this.private)throw new Error("Key does not have a private key set");var e=n.curves.secp256k1,r=(e.g,e.g.mul(this.private)),s=new t(r.x.toArray()),o=new t(r.y.toArray()),u=new i(s,o);return this._pub=this.compressed?u.toCompressedPubKey():u.toUncompressedPubKey(),this},s.prototype.signSync=function(i){var s=n.curves.secp256k1,o=function(){return new t(r.getRandomBuffer(8))},u=function(e,r){var n=r,i=s.n,u=new t(e);do var c=o(),h=s.g,f=h.mul(c),a=f.getX().mod(i),v=c.invm(i).mul(u.add(n.mul(a))).mod(i);while(a.cmp(new t(0))<=0||v.cmp(new t(0))<=0);return p(a,v)},p=function(e,r){var t=e.toArray(),n=r.toArray(),i=[];return i.push(2),i.push(t.length),i=i.concat(t),i.push(2),i.push(n.length),i=i.concat(n),i.unshift(i.length),i.unshift(48),i};if(!this.private)throw new Error("Key does not have a private key set");if(!e.isBuffer(i)||32!==i.length)throw new Error("Arg should be a 32 bytes hash buffer");var c=new t(this.private),h=u(i,c);return new e(h)},s.prototype.verifySignature=function(e,r,t){try{var n=this.verifySignatureSync(e,r);t(null,n)}catch(i){t(i)}},s.prototype.verifySignatureSync=function(e,r){var t=new n.ec(n.curves.secp256k1),i=e.toString("hex"),s=this._pub.toString("hex"),r=r.toString("hex"),o=t.verify(i,r,s);return o},module.exports=s}).call(this,require("buffer").Buffer);
-},{"../SecureRandom":"p4SiC2","./Point":"6tXgqr","bignum":51,"buffer":79,"elliptic":116}],"6tXgqr":[function(require,module,exports){
+(function(e){var r=require("../SecureRandom"),t=require("bignum"),i=require("elliptic"),s=require("./Point"),n=require("../common/Key"),o=(require("util"),function(){this._pub=null,this._compressed=!0});for(var u in n)n.hasOwnProperty(u)&&(o[u]=n[u]);o.bufferToArray=function(e){for(var r=[],t=e.length,i=0;t>i;i++)r.push(e.readUInt8(i));return r};Object.defineProperty(o.prototype,"public",{set:function(r){if(!e.isBuffer(r))throw new Error("Arg should be a buffer");var t=r[0];this._compressed=4!==t,this._pub=r},get:function(){return this._pub}}),Object.defineProperty(o.prototype,"compressed",{set:function(r){var n=this._compressed;if(this._compressed=!!r,n!=this._compressed){{this._pub}if(this._pub)if(this._compressed){var o=this._pub.slice(1,33),u=this._pub.slice(33,65),p=new t(o),c=new t(u),f=new s(p,c);this._pub=f.toCompressedPubKey()}else{var h=i.curves.secp256k1,o=this._pub.slice(1,33),a=3==this._pub[0]?!0:!1,f=h.curve.pointFromX(a,o),u=new e(f.y.toArray()),y=new t(o),v=new t(u),b=new s(y,v);this._pub=b.toUncompressedPubKey()}!this._compressed}},get:function(){return this._compressed}}),o.generateSync=function(){for(var e,s=i.curves.secp256k1;;)if(e=r.getRandomBuffer(32),t.fromBuffer(e,{size:32}).cmp(s.n)<0)break;var n=new o;return n.private=e,n.regenerateSync(),n},o.prototype.regenerateSync=function(){if(!this.private)throw new Error("Key does not have a private key set");var e=i.curves.secp256k1,r=(e.g,e.g.mul(this.private)),n=new t(r.x.toArray()),o=new t(r.y.toArray()),u=new s(n,o);return this._pub=this.compressed?u.toCompressedPubKey():u.toUncompressedPubKey(),this},o.prototype.signSync=function(r){i.curves.secp256k1;if(!this.private)throw new Error("Key does not have a private key set");if(!e.isBuffer(r)||32!==r.length)throw new Error("Arg should be a 32 bytes hash buffer");var s=new t(this.private),n=o.sign(r,s),u=o.rs2DER(n.r,n.s);return u},o.prototype.verifySignature=function(e,r,t){try{var i=this.verifySignatureSync(e,r);t(null,i)}catch(s){t(s)}},o.prototype.verifySignatureSync=function(e,r){var t=new i.ec(i.curves.secp256k1),s=e.toString("hex"),n=this._pub.toString("hex"),r=r.toString("hex"),o=t.verify(s,r,n);return o},module.exports=o}).call(this,require("buffer").Buffer);
+},{"../SecureRandom":"p4SiC2","../common/Key":59,"./Point":"6tXgqr","bignum":49,"buffer":78,"elliptic":115,"util":110}],"6tXgqr":[function(require,module,exports){
 (function(e){"use strict";var r=(require("./Key"),require("bignum")),u=(require("assert"),require("elliptic")),i=require("../common/Point");i.add=function(e,r){var t=u.curves.secp256k1,n=t.curve.point(e.x,e.y),s=t.curve.point(r.x,r.y),c=n.add(s),f=new i(c.x,c.y);return f},i.multiply=function(t,n){if(e.isBuffer(n)&&32!==n.length)throw new Error("if x is a buffer, it must be 32 bytes");var s=u.curves.secp256k1,c=s.curve.point(t.x,t.y);"string"==typeof n&&(n=new r(n));var f=c.mul(n),o=new i(f.x,f.y);return o},module.exports=i}).call(this,require("buffer").Buffer);
-},{"../common/Point":61,"./Key":"ALJ4PS","assert":76,"bignum":51,"buffer":79,"elliptic":116}],"./lib/Point":[function(require,module,exports){
+},{"../common/Point":60,"./Key":"ALJ4PS","assert":75,"bignum":49,"buffer":78,"elliptic":115}],"./lib/Point":[function(require,module,exports){
 module.exports=require('6tXgqr');
 },{}],"p4SiC2":[function(require,module,exports){
 (function(o){var r=require("../common/SecureRandom");r.getRandomBuffer=function(r){if(!window.crypto&&!window.msCrypto)throw new Error("window.crypto not available");if(window.crypto&&window.crypto.getRandomValues)var e=window.crypto;else{if(!window.msCrypto||!window.msCrypto.getRandomValues)throw new Error("window.crypto.getRandomValues not available");var e=window.msCrypto}var n=new Uint8Array(r);e.getRandomValues(n);var w=new o(n);return w},module.exports=r}).call(this,require("buffer").Buffer);
-},{"../common/SecureRandom":62,"buffer":79}],"./lib/SecureRandom":[function(require,module,exports){
+},{"../common/SecureRandom":61,"buffer":78}],"./lib/SecureRandom":[function(require,module,exports){
 module.exports=require('p4SiC2');
-},{}],60:[function(require,module,exports){
+},{}],58:[function(require,module,exports){
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ba(t){t.a=S(t).concat(S(t)),t.B=new sjcl.cipher.aes(t.a)}function S(t){for(var e=0;4>e&&(t.i[e]=t.i[e]+1|0,!t.i[e]);e++);return t.B.encrypt(t.i)}function T(t,e){return function(){e.apply(t,arguments)}}var s=void 0,v=!1,sjcl={cipher:{},hash:{},keyexchange:{},mode:{},misc:{},codec:{},exception:{corrupt:function(t){this.toString=function(){return"CORRUPT: "+this.message},this.message=t},invalid:function(t){this.toString=function(){return"INVALID: "+this.message},this.message=t},bug:function(t){this.toString=function(){return"BUG: "+this.message},this.message=t},notReady:function(t){this.toString=function(){return"NOT READY: "+this.message},this.message=t}}};"undefined"!=typeof module&&module.exports&&(module.exports=sjcl),sjcl.cipher.aes=function(t){this.m[0][0][0]||this.q();var e,s,i,n,c=this.m[0][4],r=this.m[1];e=t.length;var o=1;for(4!==e&&6!==e&&8!==e&&l(new sjcl.exception.invalid("invalid aes key 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t=sjcl.bitArray.O(t.slice(e/32),32-(31&e)).slice(1),i===s?t:sjcl.bitArray.clamp(t,i-e)},extract:function(t,e,s){var i=Math.floor(-e-s&31);return(-32&(e+s-1^e)?t[e/32|0]<<32-i^t[e/32+1|0]>>>i:t[e/32|0]>>>i)&(1<<s)-1},concat:function(t,e){if(0===t.length||0===e.length)return t.concat(e);var s=t[t.length-1],i=sjcl.bitArray.getPartial(s);return 32===i?t.concat(e):sjcl.bitArray.O(e,i,0|s,t.slice(0,t.length-1))},bitLength:function(t){var e=t.length;return 0===e?0:32*(e-1)+sjcl.bitArray.getPartial(t[e-1])},clamp:function(t,e){if(32*t.length<e)return t;t=t.slice(0,Math.ceil(e/32));var s=t.length;return e&=31,s>0&&e&&(t[s-1]=sjcl.bitArray.partial(e,t[s-1]&2147483648>>e-1,1)),t},partial:function(t,e,s){return 32===t?e:(s?0|e:e<<32-t)+1099511627776*t},getPartial:function(t){return Math.round(t/1099511627776)||32},equal:function(t,e){if(sjcl.bitArray.bitLength(t)!==sjcl.bitArray.bitLength(e))return v;var s,i=0;for(s=0;s<t.length;s++)i|=t[s]^e[s];return 0===i},O:function(t,e,i,n){var c;for(c=0,n===s&&(n=[]);e>=32;e-=32)n.push(i),i=0;if(0===e)return n.concat(t);for(c=0;c<t.length;c++)n.push(i|t[c]>>>e),i=t[c]<<32-e;return c=t.length?t[t.length-1]:0,t=sjcl.bitArray.getPartial(c),n.push(sjcl.bitArray.partial(e+t&31,e+t>32?i:n.pop(),1)),n},t:function(t,e){return[t[0]^e[0],t[1]^e[1],t[2]^e[2],t[3]^e[3]]}},sjcl.codec.utf8String={fromBits:function(t){var e,s,i="",n=sjcl.bitArray.bitLength(t);for(e=0;n/8>e;e++)0===(3&e)&&(s=t[e/4]),i+=String.fromCharCode(s>>>24),s<<=8;return decodeURIComponent(escape(i))},toBits:function(t){t=unescape(encodeURIComponent(t));var e,s=[],i=0;for(e=0;e<t.length;e++)i=i<<8|t.charCodeAt(e),3===(3&e)&&(s.push(i),i=0);return 3&e&&s.push(sjcl.bitArray.partial(8*(3&e),i)),s}},sjcl.codec.hex={fromBits:function(t){var e,s="";for(e=0;e<t.length;e++)s+=((0|t[e])+0xf00000000000).toString(16).substr(4);return s.substr(0,sjcl.bitArray.bitLength(t)/4)},toBits:function(t){var 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t;8>i&&(this.j[2*i]=t(Math.pow(n,.5)),this.j[2*i+1]=e(Math.pow(n,.5))<<24|this.Y[i]),this.a[2*i]=t(Math.pow(n,1/3)),this.a[2*i+1]=e(Math.pow(n,1/3))<<24|this.$[i],i++}},p:function(t){var e,s,i=t.slice(0),n=this.e,c=this.a,r=n[0],o=n[1],a=n[2],l=n[3],h=n[4],u=n[5],d=n[6],p=n[7],f=n[8],m=n[9],j=n[10],g=n[11],y=n[12],v=n[13],b=n[14],w=n[15],k=r,A=o,x=a,B=l,C=h,L=u,S=d,E=p,M=f,P=m,z=j,R=g,O=y,U=v,T=b,V=w;for(t=0;80>t;t++){if(16>t)e=i[2*t],s=i[2*t+1];else{s=i[2*(t-15)];var I=i[2*(t-15)+1];e=(I<<31|s>>>1)^(I<<24|s>>>8)^s>>>7;var q=(s<<31|I>>>1)^(s<<24|I>>>8)^(s<<25|I>>>7);s=i[2*(t-2)];var D=i[2*(t-2)+1],I=(D<<13|s>>>19)^(s<<3|D>>>29)^s>>>6,D=(s<<13|D>>>19)^(D<<3|s>>>29)^(s<<26|D>>>6),G=i[2*(t-7)],$=i[2*(t-16)],K=i[2*(t-16)+1];s=q+i[2*(t-7)+1],e=e+G+(q>>>0>s>>>0?1:0),s+=D,e+=I+(D>>>0>s>>>0?1:0),s+=K,e+=$+(K>>>0>s>>>0?1:0)}i[2*t]=e|=0,i[2*t+1]=s|=0;var G=M&z^~M&O,N=P&R^~P&U,D=k&x^k&C^x&C,W=A&B^A&L^B&L,$=(A<<4|k>>>28)^(k<<30|A>>>2)^(k<<25|A>>>7),K=(k<<4|A>>>28)^(A<<30|k>>>2)^(A<<25|k>>>7),Y=c[2*t],F=c[2*t+1],I=V+((M<<18|P>>>14)^(M<<14|P>>>18)^(P<<23|M>>>9)),q=T+((P<<18|M>>>14)^(P<<14|M>>>18)^(M<<23|P>>>9))+(V>>>0>I>>>0?1:0),I=I+N,q=q+(G+(N>>>0>I>>>0?1:0)),I=I+F,q=q+(Y+(F>>>0>I>>>0?1:0)),I=I+s,q=q+(e+(s>>>0>I>>>0?1:0));s=K+W,e=$+D+(K>>>0>s>>>0?1:0),T=O,V=U,O=z,U=R,z=M,R=P,P=E+I|0,M=S+q+(E>>>0>P>>>0?1:0)|0,S=C,E=L,C=x,L=B,x=k,B=A,A=I+s|0,k=q+e+(I>>>0>A>>>0?1:0)|0}o=n[1]=o+A|0,n[0]=r+k+(A>>>0>o>>>0?1:0)|0,l=n[3]=l+B|0,n[2]=a+x+(B>>>0>l>>>0?1:0)|0,u=n[5]=u+L|0,n[4]=h+C+(L>>>0>u>>>0?1:0)|0,p=n[7]=p+E|0,n[6]=d+S+(E>>>0>p>>>0?1:0)|0,m=n[9]=m+P|0,n[8]=f+M+(P>>>0>m>>>0?1:0)|0,g=n[11]=g+R|0,n[10]=j+z+(R>>>0>g>>>0?1:0)|0,v=n[13]=v+U|0,n[12]=y+O+(U>>>0>v>>>0?1:0)|0,w=n[15]=w+V|0,n[14]=b+T+(V>>>0>w>>>0?1:0)|0}},sjcl.mode.ccm={name:"ccm",encrypt:function(t,e,s,i,n){var c,r=e.slice(0),o=sjcl.bitArray,a=o.bitLength(s)/8,h=o.bitLength(r)/8;for(n=n||64,i=i||[],7>a&&l(new sjcl.exception.invalid("ccm: iv must be at least 7 bytes")),c=2;4>c&&h>>>8*c;c++);return 15-a>c&&(c=15-a),s=o.clamp(s,8*(15-c)),e=sjcl.mode.ccm.K(t,e,s,i,n,c),r=sjcl.mode.ccm.L(t,r,s,e,n,c),o.concat(r.data,r.tag)},decrypt:function(t,e,s,i,n){n=n||64,i=i||[];var c=sjcl.bitArray,r=c.bitLength(s)/8,o=c.bitLength(e),a=c.clamp(e,o-n),h=c.bitSlice(e,o-n),o=(o-n)/8;for(7>r&&l(new sjcl.exception.invalid("ccm: iv must be at least 7 bytes")),e=2;4>e&&o>>>8*e;e++);return 15-r>e&&(e=15-r),s=c.clamp(s,8*(15-e)),a=sjcl.mode.ccm.L(t,a,s,h,n,e),t=sjcl.mode.ccm.K(t,a.data,s,i,n,e),c.equal(a.tag,t)||l(new sjcl.exception.corrupt("ccm: tag doesn't match")),a.data},K:function(t,e,s,i,n,c){var r=[],o=sjcl.bitArray,a=o.t;if(n/=8,(n%2||4>n||n>16)&&l(new sjcl.exception.invalid("ccm: invalid tag length")),(4294967295<i.length||4294967295<e.length)&&l(new sjcl.exception.bug("ccm: can't deal with 4GiB or more 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corrupt")),s=16843009*n,c.equal(c.bitSlice([s,s,s,s],0,8*n),c.bitSlice(o,32*o.length-8*n,32*o.length))||l(new sjcl.exception.corrupt("pkcs#5 padding corrupt")),c.bitSlice(o,0,32*o.length-8*n)}}},sjcl.misc.hmac=function(t,e){this.M=e=e||sjcl.hash.sha256;var s,i=[[],[]],n=e.prototype.blockSize/32;for(this.o=[new e,new e],t.length>n&&(t=e.hash(t)),s=0;n>s;s++)i[0][s]=909522486^t[s],i[1][s]=1549556828^t[s];this.o[0].update(i[0]),this.o[1].update(i[1]),this.G=new e(this.o[0])},sjcl.misc.hmac.prototype.encrypt=sjcl.misc.hmac.prototype.mac=function(t){return this.P&&l(new sjcl.exception.invalid("encrypt on already updated hmac called!")),this.update(t),this.digest(t)},sjcl.misc.hmac.prototype.reset=function(){this.G=new this.M(this.o[0]),this.P=v},sjcl.misc.hmac.prototype.update=function(t){this.P=!0,this.G.update(t)},sjcl.misc.hmac.prototype.digest=function(){var t=this.G.finalize(),t=new this.M(this.o[1]).update(t).finalize();return this.reset(),t},sjcl.misc.pbkdf2=function(t,e,s,i,n){s=s||1e3,(0>i||0>s)&&l(sjcl.exception.invalid("invalid params to pbkdf2")),"string"==typeof t&&(t=sjcl.codec.utf8String.toBits(t)),"string"==typeof e&&(e=sjcl.codec.utf8String.toBits(e)),n=n||sjcl.misc.hmac,t=new n(t);var c,r,o,a,h=[],u=sjcl.bitArray;for(a=1;32*h.length<(i||1);a++){for(n=c=t.encrypt(u.concat(e,[a])),r=1;s>r;r++)for(c=t.encrypt(c),o=0;o<c.length;o++)n[o]^=c[o];h=h.concat(n)}return i&&(h=u.clamp(h,i)),h},sjcl.prng=function(t){this.f=[new sjcl.hash.sha256],this.k=[0],this.F=0,this.s={},this.D=0,this.J={},this.N=this.g=this.l=this.V=0,this.a=[0,0,0,0,0,0,0,0],this.i=[0,0,0,0],this.B=s,this.C=t,this.r=v,this.A={progress:{},seeded:{}},this.n=this.U=0,this.u=1,this.w=2,this.R=65536,this.H=[0,48,64,96,128,192,256,384,512,768,1024],this.S=3e4,this.Q=80},sjcl.prng.prototype={randomWords:function(t,e){var s,i=[];s=this.isReady(e);var n;if(s===this.n&&l(new sjcl.exception.notReady("generator isn't 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Date).valueOf(),o=this.s[i],a=this.isReady(),h=0;switch(n=this.J[i],n===s&&(n=this.J[i]=this.V++),o===s&&(o=this.s[i]=0),this.s[i]=(this.s[i]+1)%this.f.length,typeof t){case"number":e===s&&(e=1),this.f[o].update([n,this.D++,1,e,r,1,0|t]);break;case"object":if(i=Object.prototype.toString.call(t),"[object Uint32Array]"===i){for(c=[],i=0;i<t.length;i++)c.push(t[i]);t=c}else for("[object Array]"!==i&&(h=1),i=0;i<t.length&&!h;i++)"number"!=typeof t[i]&&(h=1);if(!h){if(e===s)for(i=e=0;i<t.length;i++)for(c=t[i];c>0;)e++,c>>>=1;this.f[o].update([n,this.D++,2,e,r,t.length].concat(t))}break;case"string":e===s&&(e=t.length),this.f[o].update([n,this.D++,3,e,r,t.length]),this.f[o].update(t);break;default:h=1}h&&l(new sjcl.exception.bug("random: addEntropy only supports number, array of numbers or string")),this.k[o]+=e,this.g+=e,a===this.n&&(this.isReady()!==this.n&&ca("seeded",Math.max(this.l,this.g)),ca("progress",this.getProgress()))},isReady:function(t){return t=this.H[t!==s?t:this.C],this.l&&this.l>=t?this.k[0]>this.Q&&(new Date).valueOf()>this.N?this.w|this.u:this.u:this.g>=t?this.w|this.n:this.n},getProgress:function(t){return t=this.H[t?t:this.C],this.l>=t?1:this.g>t?1:this.g/t},startCollectors:function(){this.r||(this.b={loadTimeCollector:T(this,this.aa),mouseCollector:T(this,this.ba),keyboardCollector:T(this,this.Z),accelerometerCollector:T(this,this.T)},window.addEventListener?(window.addEventListener("load",this.b.loadTimeCollector,v),window.addEventListener("mousemove",this.b.mouseCollector,v),window.addEventListener("keypress",this.b.keyboardCollector,v),window.addEventListener("devicemotion",this.b.accelerometerCollector,v)):document.attachEvent?(document.attachEvent("onload",this.b.loadTimeCollector),document.attachEvent("onmousemove",this.b.mouseCollector),document.attachEvent("keypress",this.b.keyboardCollector)):l(new sjcl.exception.bug("can't attach event")),this.r=!0)},stopCollectors:function(){this.r&&(window.removeEventListener?(window.removeEventListener("load",this.b.loadTimeCollector,v),window.removeEventListener("mousemove",this.b.mouseCollector,v),window.removeEventListener("keypress",this.b.keyboardCollector,v),window.removeEventListener("devicemotion",this.b.accelerometerCollector,v)):document.detachEvent&&(document.detachEvent("onload",this.b.loadTimeCollector),document.detachEvent("onmousemove",this.b.mouseCollector),document.detachEvent("keypress",this.b.keyboardCollector)),this.r=v)},addEventListener:function(t,e){this.A[t][this.U++]=e},removeEventListener:function(t,e){var s,i,n=this.A[t],c=[];for(i in n)n.hasOwnProperty(i)&&n[i]===e&&c.push(i);for(s=0;s<c.length;s++)i=c[s],delete n[i]},Z:function(){U(1)},ba:function(t){sjcl.random.addEntropy([t.x||t.clientX||t.offsetX||0,t.y||t.clientY||t.offsetY||0],2,"mouse"),U(0)},aa:function(){U(2)},T:function(t){if(t=t.accelerationIncludingGravity.x||t.accelerationIncludingGravity.y||t.accelerationIncludingGravity.z,window.orientation){var e=window.orientation;"number"==typeof e&&sjcl.random.addEntropy(e,1,"accelerometer")}t&&sjcl.random.addEntropy(t,2,"accelerometer"),U(0)}},sjcl.random=new sjcl.prng(6);t:try{var V,da,$,ea;if(ea="undefined"!=typeof module){var ja;if(ja=module.exports){var ka;try{ka=require("crypto")}catch(na){ka=null}ja=(da=ka)&&da.randomBytes}ea=ja}if(ea)V=da.randomBytes(128),V=new Uint32Array(new Uint8Array(V).buffer),sjcl.random.addEntropy(V,1024,"crypto['randomBytes']");else if(window&&Uint32Array){if($=new Uint32Array(32),window.crypto&&window.crypto.getRandomValues)window.crypto.getRandomValues($);else{if(!window.msCrypto||!window.msCrypto.getRandomValues)break t;window.msCrypto.getRandomValues($)}sjcl.random.addEntropy($,1024,"crypto['getRandomValues']")}}catch(oa){"undefined"!=typeof window&&window.console&&(console.log("There was an error collecting entropy from the browser:"),console.log(oa))}sjcl.json={defaults:{v:1,iter:1e3,ks:128,ts:64,mode:"ccm",adata:"",cipher:"aes"},X:function(t,e,s,i){s=s||{},i=i||{};var n,c=sjcl.json,r=c.h({iv:sjcl.random.randomWords(4,0)},c.defaults);return c.h(r,s),s=r.adata,"string"==typeof r.salt&&(r.salt=sjcl.codec.base64.toBits(r.salt)),"string"==typeof r.iv&&(r.iv=sjcl.codec.base64.toBits(r.iv)),(!sjcl.mode[r.mode]||!sjcl.cipher[r.cipher]||"string"==typeof t&&100>=r.iter||64!==r.ts&&96!==r.ts&&128!==r.ts||128!==r.ks&&192!==r.ks&&256!==r.ks||2>r.iv.length||4<r.iv.length)&&l(new sjcl.exception.invalid("json encrypt: invalid parameters")),"string"==typeof t?(n=sjcl.misc.cachedPbkdf2(t,r),t=n.key.slice(0,r.ks/32),r.salt=n.salt):sjcl.ecc&&t instanceof 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 function assert(t,i){if(!t)throw new Error(i||"Assertion failed")}function assertEqual(t,i,r){if(t!=i)throw new Error(r||"Assertion failed: "+t+" != "+i)}function inherits(t,i){t.super_=i;var r=function(){};r.prototype=i.prototype,t.prototype=new r,t.prototype.constructor=t}function BN(t,i){return null!==t&&"object"==typeof t&&Array.isArray(t.words)?t:(this.sign=!1,this.words=null,this.length=0,this.red=null,void(null!==t&&this._init(t||0,i||10)))}function zero6(t){return 5===t.length?"0"+t:4===t.length?"00"+t:3===t.length?"000"+t:2===t.length?"0000"+t:1===t.length?"00000"+t:t}function zero14(t){return 13===t.length?"0"+t:12===t.length?"00"+t:11===t.length?"000"+t:10===t.length?"0000"+t:9===t.length?"00000"+t:8===t.length?"000000"+t:7===t.length?"0000000"+t:6===t.length?"00000000"+t:5===t.length?"000000000"+t:4===t.length?"0000000000"+t:3===t.length?"00000000000"+t:2===t.length?"000000000000"+t:1===t.length?"0000000000000"+t:t}function MPrime(t,i){this.name=t,this.p=new BN(i,16),this.n=this.p.bitLength(),this.k=new BN(1).ishln(this.n).isub(this.p),this.tmp=this._tmp()}function K256(){MPrime.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function P224(){MPrime.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function P192(){MPrime.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function P25519(){MPrime.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function Red(t){if("string"==typeof t){var i=BN._prime(t);this.m=i.p,this.prime=i}else this.m=t,this.prime=null}function Mont(t){Red.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new BN(1).ishln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r.invm(this.m),this.minv=this.rinv.mul(this.r).sub(new BN(1)).div(this.m).neg().mod(this.r)}"object"==typeof module&&(module.exports=BN),BN.BN=BN,BN.wordSize=26,BN.prototype._init=function(t,i){if("number"==typeof t)return 0>t&&(this.sign=!0,t=-t),void(67108864>t?(this.words=[67108863&t],this.length=1):(this.words=[67108863&t,t/67108864&67108863],this.length=2));if("object"==typeof t){assert("number"==typeof t.length),this.length=Math.ceil(t.length/3),this.words=new Array(this.length);for(var r=0;r<this.length;r++)this.words[r]=0;for(var s=0,r=t.length-1,n=0;r>=0;r-=3){var e=t[r]|t[r-1]<<8|t[r-2]<<16;this.words[n]|=e<<s&67108863,this.words[n+1]=e>>>26-s&67108863,s+=24,s>=26&&(s-=26,n++)}return this.strip()}"hex"===i&&(i=16),assert(16>=i),t=t.toString().replace(/\s+/g,"");var o=0;"-"===t[0]&&o++,16===i?this._parseHex(t,o):this._parseBase(t,i,o),"-"===t[0]&&(this.sign=!0),this.strip()},BN.prototype._parseHex=function(t,i){this.length=Math.ceil((t.length-i)/6),this.words=new Array(this.length);for(var r=0;r<this.length;r++)this.words[r]=0;for(var s=0,r=t.length-6,n=0;r>=i;r-=6){var e=parseInt(t.slice(r,r+6),16);this.words[n]|=e<<s&67108863,this.words[n+1]|=e>>>26-s&4194303,s+=24,s>=26&&(s-=26,n++)}if(r+6!==i){var e=parseInt(t.slice(i,r+6),16);this.words[n]|=e<<s&67108863,this.words[n+1]|=e>>>26-s&4194303}this.strip()},BN.prototype._parseBase=function(t,i,r){this.words=[0],this.length=1;for(var s=0,n=1,e=0,o=null,h=r;h<t.length;h++){var f,d=t[h];f=10===i||"9">=d?0|d:d>="a"?d.charCodeAt(0)-97+10:d.charCodeAt(0)-65+10,s*=i,s+=f,n*=i,e++,n>1048575&&(assert(67108863>=n),o||(o=new BN(n)),this.mul(o).copy(this),this.iadd(new BN(s)),s=0,n=1,e=0)}0!==e&&(this.mul(new BN(n)).copy(this),this.iadd(new BN(s)))},BN.prototype.copy=function(t){t.words=new Array(this.length);for(var i=0;i<this.length;i++)t.words[i]=this.words[i];t.length=this.length,t.sign=this.sign,t.red=this.red},BN.prototype.clone=function(){var t=new BN(null);return this.copy(t),t},BN.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},BN.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.sign=!1),this},BN.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var div10=new BN(null);div10.words=[8011776,1490116],div10.length=2,BN.prototype.toString=function(t){if(t=t||10,16===t||"hex"===t){for(var i="",r=0,s=0,n=0;n<this.length;n++){var e=this.words[n],o=(16777215&(e<<r|s)).toString(16);s=e>>>24-r&16777215,i=0!==s||n!==this.length-1?zero6(o)+i:o+i,r+=2,r>=26&&(r-=26,n--)}return 0!==s&&(i=s.toString(16)+i),this.sign&&(i="-"+i),i}if(10===t){var i="",h=this.clone();for(h.sign=!1;0!==h.cmpn(0);){var f=h.modn(1e6);h=h.idivn(1e6),i=0!==h.cmpn(0)?zero6(f+"")+i:f+i}return 0===this.cmpn(0)&&(i="0"+i),this.sign&&(i="-"+i),i}assert(!1,"Only 16 and 10 base are supported")},BN.prototype.toJSON=function(){return this.toString(16)},BN.prototype.toArray=function(){this.strip();var t=new Array(this.byteLength());t[0]=0;for(var i=this.clone(),r=0;0!==i.cmpn(0);r++){var s=i.andln(255);i.ishrn(8),t[t.length-r-1]=s}return t},BN.prototype._countBits=function(t){return t>=33554432?26:t>=16777216?25:t>=8388608?24:t>=4194304?23:t>=2097152?22:t>=1048576?21:t>=524288?20:t>=262144?19:t>=131072?18:t>=65536?17:t>=32768?16:t>=16384?15:t>=8192?14:t>=4096?13:t>=2048?12:t>=1024?11:t>=512?10:t>=256?9:t>=128?8:t>=64?7:t>=32?6:t>=16?5:t>=8?4:t>=4?3:t>=2?2:t>=1?1:0},BN.prototype.bitLength=function(){var t=0,i=this.words[this.length-1],t=this._countBits(i);return 26*(this.length-1)+t},BN.prototype.byteLength=function(){this.words[this.length-1];return Math.ceil(this.bitLength()/8)},BN.prototype.neg=function(){if(0===this.cmpn(0))return this.clone();var t=this.clone();return t.sign=!this.sign,t},BN.prototype.iadd=function(t){if(this.sign&&!t.sign){this.sign=!1;var i=this.isub(t);return this.sign=!this.sign,this._normSign()}if(!this.sign&&t.sign){t.sign=!1;var i=this.isub(t);return t.sign=!0,i._normSign()}var r,s;this.length>t.length?(r=this,s=t):(r=t,s=this);for(var n=0,e=0;e<s.length;e++){var i=r.words[e]+s.words[e]+n;this.words[e]=67108863&i,n=i>>>26}for(;0!==n&&e<r.length;e++){var i=r.words[e]+n;this.words[e]=67108863&i,n=i>>>26}if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;e<r.length;e++)this.words[e]=r.words[e];return this},BN.prototype.add=function(t){if(t.sign&&!this.sign){t.sign=!1;var i=this.sub(t);return t.sign=!0,i}if(!t.sign&&this.sign){this.sign=!1;var i=t.sub(this);return this.sign=!0,i}return this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},BN.prototype.isub=function(t){if(t.sign){t.sign=!1;var i=this.iadd(t);return t.sign=!0,i._normSign()}if(this.sign)return this.sign=!1,this.iadd(t),this.sign=!0,this._normSign();var r=this.cmp(t);if(0===r)return this.sign=!1,this.length=1,this.words[0]=0,this;if(r>0)var s=this,n=t;else var s=t,n=this;for(var e=0,o=0;o<n.length;o++){var i=s.words[o]-n.words[o]-e;0>i?(i+=67108864,e=1):e=0,this.words[o]=i}for(;0!==e&&o<s.length;o++){var i=s.words[o]-e;0>i?(i+=67108864,e=1):e=0,this.words[o]=i}if(0===e&&o<s.length&&s!==this)for(;o<s.length;o++)this.words[o]=s.words[o];return this.length=Math.max(this.length,o),s!==this&&(this.sign=!0),this.strip()},BN.prototype.sub=function(t){return this.clone().isub(t)},BN.prototype.mulTo=function(t,i){i.sign=t.sign!==this.sign,i.length=this.length+t.length;for(var r=0,s=0;s<i.length-1;s++){for(var n=r>>>26,e=67108863&r,o=Math.min(s,t.length-1),h=Math.max(0,s-this.length+1);o>=h;h++){var f=s-h,d=this.words[f],u=t.words[h],l=d*u,p=67108863&l;n+=l/67108864|0,p+=e,e=67108863&p,n+=p>>>26}i.words[s]=e,r=n}return 0!==r?i.words[s]=r:i.length--,i.strip()},BN.prototype.mul=function(t){var i=new BN(null);return i.words=new Array(this.length+t.length),this.mulTo(t,i)},BN.prototype.imul=function(t){if(0===this.cmpn(0)||0===t.cmpn(0))return this.words[0]=0,this.length=1,this;var i=this.length,r=t.length;this.sign=t.sign!==this.sign,this.length=this.length+t.length,this.words[this.length-1]=0;for(var s=this.length-2;s>=0;s--){for(var n=0,e=0,o=Math.min(s,r-1),h=Math.max(0,s-i+1);o>=h;h++){var f=s-h,d=this.words[f],u=t.words[h],l=d*u,p=67108863&l;n+=l/67108864|0,p+=e,e=67108863&p,n+=p>>>26}this.words[s]=e,this.words[s+1]+=n,n=0}for(var n=0,f=1;f<this.length;f++){var a=this.words[f]+n;this.words[f]=67108863&a,n=a>>>26}return this.strip()},BN.prototype.sqr=function(){return this.mul(this)},BN.prototype.isqr=function(){return this.mul(this)},BN.prototype.ishln=function(t){assert("number"==typeof t&&t>=0);{var i=t%26,r=(t-i)/26,s=67108863>>>26-i<<26-i;this.clone()}if(0!==i){for(var n=0,e=0;e<this.length;e++){var o=this.words[e]&s,h=this.words[e]-o<<i;this.words[e]=h|n,n=o>>>26-i}n&&(this.words[e]=n,this.length++)}if(0!==r){for(var e=this.length-1;e>=0;e--)this.words[e+r]=this.words[e];for(var e=0;r>e;e++)this.words[e]=0;this.length+=r}return this.strip()},BN.prototype.ishrn=function(t,i,r){assert("number"==typeof t&&t>=0),i=i?(i-i%26)/26:0;var s=t%26,n=Math.min((t-s)/26,this.length),e=67108863^67108863>>>s<<s,o=r;if(i-=n,i=Math.max(0,i),o){for(var h=0;n>h;h++)o.words[h]=this.words[h];o.length=n}if(0===n);else if(this.length>n){this.length-=n;for(var h=0;h<this.length;h++)this.words[h]=this.words[h+n]}else this.words[0]=0,this.length=1;for(var f=0,h=this.length-1;h>=0&&(0!==f||h>=i);h--){var d=this.words[h];this.words[h]=f<<26-s|d>>>s,f=d&e}return o&&0!==f&&(o.words[o.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip(),r?{hi:this,lo:o}:this},BN.prototype.shln=function(t){return this.clone().ishln(t)},BN.prototype.shrn=function(t){return this.clone().ishrn(t)},BN.prototype.testn=function(t){assert("number"==typeof t&&t>=0);var i=t%26,r=(t-i)/26,s=1<<i;if(this.length<=r)return!1;var n=this.words[r];return!!(n&s)},BN.prototype.imaskn=function(t){assert("number"==typeof t&&t>=0);var i=t%26,r=(t-i)/26;if(assert(!this.sign,"imaskn works only with positive numbers"),0!==i&&r++,this.length=Math.min(r,this.length),0!==i){var s=67108863^67108863>>>i<<i;this.words[this.length-1]&=s}return this.strip()},BN.prototype.maskn=function(t){return this.clone().imaskn(t)},BN.prototype.iaddn=function(t){if(assert("number"==typeof t),0>t)return this.isubn(t);this.words[0]+=t;for(var i=0;i<this.length&&this.words[i]>=67108864;i++)this.words[i]-=67108864,i===this.length-1?this.words[i+1]=1:this.words[i+1]++;return this.length=Math.max(this.length,i+1),this},BN.prototype.isubn=function(t){if(assert("number"==typeof t),assert(this.cmpn(t)>=0,"Sign change is not supported in isubn"),0>t)return this.iaddn(-t);this.words[0]-=t;for(var i=0;i<this.length&&this.words[i]<0;i++)this.words[i]+=67108864,this.words[i+1]-=1;return this.strip()},BN.prototype.addn=function(t){return this.clone().iaddn(t)},BN.prototype.subn=function(t){return this.clone().isubn(t)},BN.prototype.iabs=function(){return this.sign=!1,this},BN.prototype.abs=function(){return this.clone().iabs()},BN.prototype._wordDiv=function(t,i){for(var r=this.length-t.length,s=this.clone(),n=t,e="mod"!==i&&new BN(0);s.length>n.length;){var o=67108864*s.words[s.length-1]+s.words[s.length-2],h=o/n.words[n.length-1],f=h/67108864|0,d=67108863&h;h=new BN(null),h.words=[d,f],h.length=2;var r=26*(s.length-n.length-1);if(e){var u=h.shln(r);s.sign?e.isub(u):e.iadd(u)}h=h.mul(n).ishln(r),s.sign?s.iadd(h):s.isub(h)}for(;s.ucmp(n)>=0;){var o=s.words[s.length-1],h=new BN(o/n.words[n.length-1]|0),r=26*(s.length-n.length);if(e){var u=h.shln(r);s.sign?e.isub(u):e.iadd(u)}h=h.mul(n).ishln(r),s.sign?s.iadd(h):s.isub(h)}return s.sign&&(e&&e.isubn(1),s.iadd(n)),{div:e?e:null,mod:s}},BN.prototype.divmod=function(t,i){if(assert(0!==t.cmpn(0)),this.sign&&!t.sign){var r,s,n=this.neg().divmod(t,i);return"mod"!==i&&(r=n.div.neg()),"div"!==i&&(s=0===n.mod.cmpn(0)?n.mod:t.sub(n.mod)),{div:r,mod:s}}if(!this.sign&&t.sign){var r,n=this.divmod(t.neg(),i);return"mod"!==i&&(r=n.div.neg()),{div:r,mod:n.mod}}return this.sign&&t.sign?this.neg().divmod(t.neg(),i):t.length>this.length||this.cmp(t)<0?{div:new BN(0),mod:this}:1===t.length?"div"===i?{div:this.divn(t.words[0]),mod:null}:"mod"===i?{div:null,mod:new BN(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new BN(this.modn(t.words[0]))}:this._wordDiv(t,i)},BN.prototype.div=function(t){return this.divmod(t,"div").div},BN.prototype.mod=function(t){return this.divmod(t,"mod").mod},BN.prototype.divRound=function(t){var i=this.divmod(t);if(0===i.mod.cmpn(0))return i.div;var r=i.div.sign?i.mod.isub(t):i.mod,s=t.shrn(1),n=t.andln(1),e=r.cmp(s);return 0>e||1===n&&0===e?i.div:i.div.sign?i.div.isubn(1):i.div.iaddn(1)},BN.prototype.modn=function(t){assert(67108863>=t);for(var i=(1<<26)%t,r=0,s=this.length-1;s>=0;s--)r=(i*r+this.words[s])%t;return r},BN.prototype.idivn=function(t){assert(67108863>=t);for(var i=0,r=this.length-1;r>=0;r--){var s=this.words[r]+67108864*i;this.words[r]=s/t|0,i=s%t}return this.strip()},BN.prototype.divn=function(t){return this.clone().idivn(t)},BN.prototype._egcd=function(t,i){assert(!i.sign),assert(0!==i.cmpn(0));var r=this,s=i.clone();r=r.sign?r.mod(i):r.clone();for(var n=new BN(0);r.cmpn(1)>0&&s.cmpn(1)>0;){for(;r.isEven();)r.ishrn(1),t.isEven()?t.ishrn(1):t.iadd(i).ishrn(1);for(;s.isEven();)s.ishrn(1),n.isEven()?n.ishrn(1):n.iadd(i).ishrn(1);r.cmp(s)>=0?(r.isub(s),t.isub(n)):(s.isub(r),n.isub(t))}return 0===r.cmpn(1)?t:n},BN.prototype.gcd=function(t){if(0===this.cmpn(0))return t.clone();if(0===t.cmpn(0))return this.clone();var i=this.clone(),r=t.clone();i.sign=!1,r.sign=!1;for(var s=0;i.isEven()&&r.isEven();s++)i.ishrn(1),r.ishrn(1);for(;i.isEven();)i.ishrn(1);do{for(;r.isEven();)r.ishrn(1);if(i.cmp(r)<0){var n=i;i=r,r=n}i.isub(i.div(r).mul(r))}while(0!==i.cmpn(0)&&0!==r.cmpn(0));return 0===i.cmpn(0)?r.ishln(s):i.ishln(s)},BN.prototype.invm=function(t){return this._egcd(new BN(1),t).mod(t)},BN.prototype.isEven=function(){return 0===(1&this.words[0])},BN.prototype.isOdd=function(){return 1===(1&this.words[0])},BN.prototype.andln=function(t){return this.words[0]&t},BN.prototype.bincn=function(t){assert("number"==typeof t);var i=t%26,r=(t-i)/26,s=1<<i;if(this.length<=r){for(var n=this.length;r+1>n;n++)this.words[n]=0;return this.words[r]|=s,this.length=r+1,this}for(var e=s,n=r;0!==e&&n<this.length;n++){var o=this.words[n];o+=e,e=o>>>26,o&=67108863,this.words[n]=o}return 0!==e&&(this.words[n]=e,this.length++),this},BN.prototype.cmpn=function(t){var i=0>t;if(i&&(t=-t),this.sign&&!i)return-1;if(!this.sign&&i)return 1;t&=67108863,this.strip();var r;if(this.length>1)r=1;else{var s=this.words[0];r=s===t?0:t>s?-1:1}return this.sign&&(r=-r),r},BN.prototype.cmp=function(t){if(this.sign&&!t.sign)return-1;if(!this.sign&&t.sign)return 1;var i=this.ucmp(t);return this.sign?-i:i},BN.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var i=0,r=this.length-1;r>=0;r--){var s=this.words[r],n=t.words[r];if(s!==n){n>s?i=-1:s>n&&(i=1);break}}return i},BN.red=function(t){return new Red(t)},BN.prototype.toRed=function(t){return assert(!this.red,"Already a number in reduction context"),assert(!this.sign,"red works only with positives"),t.convertTo(this)._forceRed(t)},BN.prototype.fromRed=function(){return assert(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},BN.prototype._forceRed=function(t){return this.red=t,this},BN.prototype.forceRed=function(t){return assert(!this.red,"Already a number in reduction context"),this._forceRed(t)},BN.prototype.redAdd=function(t){return assert(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},BN.prototype.redIAdd=function(t){return assert(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},BN.prototype.redSub=function(t){return assert(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},BN.prototype.redISub=function(t){return assert(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},BN.prototype.redShl=function(t){return assert(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},BN.prototype.redMul=function(t){return assert(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},BN.prototype.redIMul=function(t){return assert(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},BN.prototype.redSqr=function(){return assert(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},BN.prototype.redISqr=function(){return assert(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},BN.prototype.redSqrt=function(){return assert(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},BN.prototype.redInvm=function(){return assert(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},BN.prototype.redNeg=function(){return assert(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},BN.prototype.redPow=function(t){return assert(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var primes={k256:null,p224:null,p192:null,p25519:null};MPrime.prototype._tmp=function(){var t=new BN(null);return t.words=new Array(Math.ceil(this.n/13)),t},MPrime.prototype.ireduce=function(t){var i,r=t;do{var s=r.ishrn(this.n,0,this.tmp);r=this.imulK(s.hi),r=r.iadd(s.lo),i=r.bitLength()}while(i>this.n);var n=i<this.n?-1:r.cmp(this.p);return 0===n?(r.words[0]=0,r.length=1):n>0?r.isub(this.p):r.strip(),r},MPrime.prototype.imulK=function(t){return t.imul(this.k)},inherits(K256,MPrime),K256.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var i=t.length-3;i>=0;i--){var r=t.words[i],s=64*r,n=977*r;s+=n/67108864|0;var e=s/67108864|0;s&=67108863,n&=67108863,t.words[i+2]+=e,t.words[i+1]+=s,t.words[i]=n}var r=t.words[t.length-2];return r>=67108864&&(t.words[t.length-1]+=r>>>26,t.words[t.length-2]=67108863&r),0===t.words[t.length-1]&&t.length--,0===t.words[t.length-1]&&t.length--,t},inherits(P224,MPrime),inherits(P192,MPrime),inherits(P25519,MPrime),P25519.prototype.imulK=function(t){for(var i=0,r=0;r<t.length;r++){var s=19*t.words[r]+i,n=67108863&s;s>>>=26,t.words[r]=n,i=s}return 0!==i&&(t.words[t.length++]=i),t},BN._prime=function t(i){if(primes[i])return primes[i];var t;if("k256"===i)t=new K256;else if("p224"===i)t=new P224;else if("p192"===i)t=new P192;else{if("p25519"!==i)throw new Error("Unknown prime "+i);t=new P25519}return primes[i]=t,t},Red.prototype._verify1=function(t){assert(!t.sign,"red works only with positives"),assert(t.red,"red works only with red numbers")},Red.prototype._verify2=function(t,i){assert(!t.sign&&!i.sign,"red works only with positives"),assert(t.red&&t.red===i.red,"red works only with red numbers")},Red.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.mod(this.m)._forceRed(this)},Red.prototype.neg=function(t){var i=t.clone();return i.sign=!i.sign,i.iadd(this.m)._forceRed(this)},Red.prototype.add=function(t,i){this._verify2(t,i);var r=t.add(i);return r.cmp(this.m)>=0&&r.isub(this.m),r._forceRed(this)},Red.prototype.iadd=function(t,i){this._verify2(t,i);var r=t.iadd(i);return r.cmp(this.m)>=0&&r.isub(this.m),r},Red.prototype.sub=function(t,i){this._verify2(t,i);var r=t.sub(i);return r.cmpn(0)<0&&r.iadd(this.m),r._forceRed(this)},Red.prototype.isub=function(t,i){this._verify2(t,i);var r=t.isub(i);return r.cmpn(0)<0&&r.iadd(this.m),r},Red.prototype.shl=function(t,i){return this._verify1(t),this.imod(t.shln(i))},Red.prototype.imul=function(t,i){return this._verify2(t,i),this.imod(t.imul(i))},Red.prototype.mul=function(t,i){return this._verify2(t,i),this.imod(t.mul(i))},Red.prototype.isqr=function(t){return this.imul(t,t)},Red.prototype.sqr=function(t){return this.mul(t,t)},Red.prototype.sqrt=function(t){if(0===t.cmpn(0))return t.clone();var i=this.m.andln(3);if(assert(i%2===1),3===i){var r=this.m.add(new BN(1)).ishrn(2),s=this.pow(t,r);return s}for(var n=this.m.subn(1),e=0;0!==n.cmpn(0)&&0===n.andln(1);)e++,n.ishrn(1);assert(0!==n.cmpn(0));var o=new BN(1).toRed(this),h=o.redNeg(),f=this.m.subn(1).ishrn(1),d=this.m.bitLength();for(d=new BN(2*d*d).toRed(this);0!==this.pow(d,f).cmp(h);)d.redIAdd(h);for(var u=this.pow(d,n),s=this.pow(t,n.addn(1).ishrn(1)),l=this.pow(t,n),p=e;0!==l.cmp(o);){for(var a=l,g=0;0!==a.cmp(o);g++)a=a.redSqr();assert(p>g);var m=this.pow(u,new BN(1).ishln(p-g-1));s=s.redMul(m),u=m.redSqr(),l=l.redMul(u),p=g}return s},Red.prototype.invm=function(t){var i=t._egcd(new BN(1),this.m);return i.sign?(i.sign=!1,this.imod(i).redNeg()):this.imod(i)},Red.prototype.pow=function(t,i){for(var r=[],s=i.clone();0!==s.cmpn(0);)r.push(s.andln(1)),s.ishrn(1);for(var n=t,e=0;e<r.length&&0===r[e];e++,n=this.sqr(n));if(++e<r.length)for(var s=this.sqr(n);e<r.length;e++,s=this.sqr(s))0!==r[e]&&(n=this.mul(n,s));return n},Red.prototype.convertTo=function(t){return t.clone()},Red.prototype.convertFrom=function(t){var i=t.clone();return i.red=null,i},BN.mont=function(t){return new Mont(t)},inherits(Mont,Red),Mont.prototype.convertTo=function(t){return this.imod(t.shln(this.shift))},Mont.prototype.convertFrom=function(t){var i=this.imod(t.mul(this.rinv));return i.red=null,i},Mont.prototype.imul=function(t,i){if(0===t.cmpn(0)||0===i.cmpn(0))return t.words[0]=0,t.length=1,t;var r=t.imul(i),s=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(s).ishrn(this.shift),e=n;return n.cmp(this.m)>=0?e=n.isub(this.m):n.cmpn(0)<0&&(e=n.iadd(this.m)),e._forceRed(this)},Mont.prototype.mul=function(t,i){if(0===t.cmpn(0)||0===i.cmpn(0))return new BN(0)._forceRed(this);var r=t.mul(i),s=r.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=r.isub(s).ishrn(this.shift),e=n;return n.cmp(this.m)>=0?e=n.isub(this.m):n.cmpn(0)<0&&(e=n.iadd(this.m)),e._forceRed(this)},Mont.prototype.invm=function(t){var i=this.imod(t.invm(this.m).mul(this.r2));return i._forceRed(this)};
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Access using array indexes instead."),this.writeUInt8(e,t)},Buffer.prototype.readUInt8=function(e,t){return t||(assert(void 0!==e&&null!==e,"missing offset"),assert(e<this.length,"Trying to read beyond buffer length")),e>=this.length?void 0:this[e]},Buffer.prototype.readUInt16LE=function(e,t){return _readUInt16(this,e,!0,t)},Buffer.prototype.readUInt16BE=function(e,t){return _readUInt16(this,e,!1,t)},Buffer.prototype.readUInt32LE=function(e,t){return _readUInt32(this,e,!0,t)},Buffer.prototype.readUInt32BE=function(e,t){return _readUInt32(this,e,!1,t)},Buffer.prototype.readInt8=function(e,t){if(t||(assert(void 0!==e&&null!==e,"missing offset"),assert(e<this.length,"Trying to read beyond buffer length")),!(e>=this.length)){var r=128&this[e];return r?-1*(255-this[e]+1):this[e]}},Buffer.prototype.readInt16LE=function(e,t){return _readInt16(this,e,!0,t)},Buffer.prototype.readInt16BE=function(e,t){return _readInt16(this,e,!1,t)},Buffer.prototype.readInt32LE=function(e,t){return _readInt32(this,e,!0,t)},Buffer.prototype.readInt32BE=function(e,t){return _readInt32(this,e,!1,t)},Buffer.prototype.readFloatLE=function(e,t){return _readFloat(this,e,!0,t)},Buffer.prototype.readFloatBE=function(e,t){return _readFloat(this,e,!1,t)},Buffer.prototype.readDoubleLE=function(e,t){return _readDouble(this,e,!0,t)},Buffer.prototype.readDoubleBE=function(e,t){return _readDouble(this,e,!1,t)},Buffer.prototype.writeUInt8=function(e,t,r){r||(assert(void 0!==e&&null!==e,"missing value"),assert(void 0!==t&&null!==t,"missing offset"),assert(t<this.length,"trying to write beyond buffer length"),verifuint(e,255)),t>=this.length||(this[t]=e)},Buffer.prototype.writeUInt16LE=function(e,t,r){_writeUInt16(this,e,t,!0,r)},Buffer.prototype.writeUInt16BE=function(e,t,r){_writeUInt16(this,e,t,!1,r)},Buffer.prototype.writeUInt32LE=function(e,t,r){_writeUInt32(this,e,t,!0,r)},Buffer.prototype.writeUInt32BE=function(e,t,r){_writeUInt32(this,e,t,!1,r)},Buffer.prototype.writeInt8=function(e,t,r){r||(assert(void 0!==e&&null!==e,"missing value"),assert(void 0!==t&&null!==t,"missing offset"),assert(t<this.length,"Trying to write beyond buffer length"),verifsint(e,127,-128)),t>=this.length||(e>=0?this.writeUInt8(e,t,r):this.writeUInt8(255+e+1,t,r))},Buffer.prototype.writeInt16LE=function(e,t,r){_writeInt16(this,e,t,!0,r)},Buffer.prototype.writeInt16BE=function(e,t,r){_writeInt16(this,e,t,!1,r)},Buffer.prototype.writeInt32LE=function(e,t,r){_writeInt32(this,e,t,!0,r)},Buffer.prototype.writeInt32BE=function(e,t,r){_writeInt32(this,e,t,!1,r)},Buffer.prototype.writeFloatLE=function(e,t,r){_writeFloat(this,e,t,!0,r)},Buffer.prototype.writeFloatBE=function(e,t,r){_writeFloat(this,e,t,!1,r)},Buffer.prototype.writeDoubleLE=function(e,t,r){_writeDouble(this,e,t,!0,r)},Buffer.prototype.writeDoubleBE=function(e,t,r){_writeDouble(this,e,t,!1,r)},Buffer.prototype.fill=function(e,t,r){if(e||(e=0),t||(t=0),r||(r=this.length),"string"==typeof e&&(e=e.charCodeAt(0)),assert("number"==typeof e&&!isNaN(e),"value is not a number"),assert(r>=t,"end < start"),r!==t&&0!==this.length){assert(t>=0&&t<this.length,"start out of bounds"),assert(r>=0&&r<=this.length,"end out of bounds");for(var n=t;r>n;n++)this[n]=e}},Buffer.prototype.inspect=function(){for(var e=[],t=this.length,r=0;t>r;r++)if(e[r]=toHex(this[r]),r===exports.INSPECT_MAX_BYTES){e[r+1]="...";break}return"<Buffer "+e.join(" ")+">"},Buffer.prototype.toArrayBuffer=function(){if("undefined"!=typeof Uint8Array){if(Buffer._useTypedArrays)return new Buffer(this).buffer;for(var e=new Uint8Array(this.length),t=0,r=e.length;r>t;t+=1)e[t]=this[t];return e.buffer}throw new Error("Buffer.toArrayBuffer not supported in this browser")};var BP=Buffer.prototype;Buffer._augment=function(e){return e._isBuffer=!0,e._get=e.get,e._set=e.set,e.get=BP.get,e.set=BP.set,e.write=BP.write,e.toString=BP.toString,e.toLocaleString=BP.toString,e.toJSON=BP.toJSON,e.copy=BP.copy,e.slice=BP.slice,e.readUInt8=BP.readUInt8,e.readUInt16LE=BP.readUInt16LE,e.readUInt16BE=BP.readUInt16BE,e.readUInt32LE=BP.readUInt32LE,e.readUInt32BE=BP.readUInt32BE,e.readInt8=BP.readInt8,e.readInt16LE=BP.readInt16LE,e.readInt16BE=BP.readInt16BE,e.readInt32LE=BP.readInt32LE,e.readInt32BE=BP.readInt32BE,e.readFloatLE=BP.readFloatLE,e.readFloatBE=BP.readFloatBE,e.readDoubleLE=BP.readDoubleLE,e.readDoubleBE=BP.readDoubleBE,e.writeUInt8=BP.writeUInt8,e.writeUInt16LE=BP.writeUInt16LE,e.writeUInt16BE=BP.writeUInt16BE,e.writeUInt32LE=BP.writeUInt32LE,e.writeUInt32BE=BP.writeUInt32BE,e.writeInt8=BP.writeInt8,e.writeInt16LE=BP.writeInt16LE,e.writeInt16BE=BP.writeInt16BE,e.writeInt32LE=BP.writeInt32LE,e.writeInt32BE=BP.writeInt32BE,e.writeFloatLE=BP.writeFloatLE,e.writeFloatBE=BP.writeFloatBE,e.writeDoubleLE=BP.writeDoubleLE,e.writeDoubleBE=BP.writeDoubleBE,e.fill=BP.fill,e.inspect=BP.inspect,e.toArrayBuffer=BP.toArrayBuffer,e};
-},{"base64-js":80,"ieee754":81}],80:[function(require,module,exports){
+},{"base64-js":79,"ieee754":80}],79:[function(require,module,exports){
 var lookup="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";!function(t){"use strict";function r(t){var r=t.charCodeAt(0);return r===h?62:r===c?63:o>r?-1:o+10>r?r-o+26+26:i+26>r?r-i:A+26>r?r-A+26:void 0}function e(t){function e(t){i[f++]=t}var n,h,c,o,A,i;if(t.length%4>0)throw new Error("Invalid string. Length must be a multiple of 4");var u=t.length;A="="===t.charAt(u-2)?2:"="===t.charAt(u-1)?1:0,i=new a(3*t.length/4-A),c=A>0?t.length-4:t.length;var f=0;for(n=0,h=0;c>n;n+=4,h+=3)o=r(t.charAt(n))<<18|r(t.charAt(n+1))<<12|r(t.charAt(n+2))<<6|r(t.charAt(n+3)),e((16711680&o)>>16),e((65280&o)>>8),e(255&o);return 2===A?(o=r(t.charAt(n))<<2|r(t.charAt(n+1))>>4,e(255&o)):1===A&&(o=r(t.charAt(n))<<10|r(t.charAt(n+1))<<4|r(t.charAt(n+2))>>2,e(o>>8&255),e(255&o)),i}function n(t){function r(t){return lookup.charAt(t)}function e(t){return r(t>>18&63)+r(t>>12&63)+r(t>>6&63)+r(63&t)}var n,a,h,c=t.length%3,o="";for(n=0,h=t.length-c;h>n;n+=3)a=(t[n]<<16)+(t[n+1]<<8)+t[n+2],o+=e(a);switch(c){case 1:a=t[t.length-1],o+=r(a>>2),o+=r(a<<4&63),o+="==";break;case 2:a=(t[t.length-2]<<8)+t[t.length-1],o+=r(a>>10),o+=r(a>>4&63),o+=r(a<<2&63),o+="="}return o}var a="undefined"!=typeof Uint8Array?Uint8Array:Array,h="+".charCodeAt(0),c="/".charCodeAt(0),o="0".charCodeAt(0),A="a".charCodeAt(0),i="A".charCodeAt(0);t.toByteArray=e,t.fromByteArray=n}("undefined"==typeof exports?this.base64js={}:exports);
-},{}],81:[function(require,module,exports){
+},{}],80:[function(require,module,exports){
 exports.read=function(o,t,a,r,h){var M,p,w=8*h-r-1,f=(1<<w)-1,e=f>>1,i=-7,n=a?h-1:0,s=a?-1:1,N=o[t+n];for(n+=s,M=N&(1<<-i)-1,N>>=-i,i+=w;i>0;M=256*M+o[t+n],n+=s,i-=8);for(p=M&(1<<-i)-1,M>>=-i,i+=r;i>0;p=256*p+o[t+n],n+=s,i-=8);if(0===M)M=1-e;else{if(M===f)return p?0/0:1/0*(N?-1:1);p+=Math.pow(2,r),M-=e}return(N?-1:1)*p*Math.pow(2,M-r)},exports.write=function(o,t,a,r,h,M){var p,w,f,e=8*M-h-1,i=(1<<e)-1,n=i>>1,s=23===h?Math.pow(2,-24)-Math.pow(2,-77):0,N=r?0:M-1,u=r?1:-1,l=0>t||0===t&&0>1/t?1:0;for(t=Math.abs(t),isNaN(t)||1/0===t?(w=isNaN(t)?1:0,p=i):(p=Math.floor(Math.log(t)/Math.LN2),t*(f=Math.pow(2,-p))<1&&(p--,f*=2),t+=p+n>=1?s/f:s*Math.pow(2,1-n),t*f>=2&&(p++,f/=2),p+n>=i?(w=0,p=i):p+n>=1?(w=(t*f-1)*Math.pow(2,h),p+=n):(w=t*Math.pow(2,n-1)*Math.pow(2,h),p=0));h>=8;o[a+N]=255&w,N+=u,w/=256,h-=8);for(p=p<<h|w,e+=h;e>0;o[a+N]=255&p,N+=u,p/=256,e-=8);o[a+N-u]|=128*l};
-},{}],82:[function(require,module,exports){
+},{}],81:[function(require,module,exports){
 function toArray(r,e){if(r.length%intSize!==0){var f=r.length+(intSize-r.length%intSize);r=Buffer.concat([r,zeroBuffer],f)}for(var t=[],n=e?r.readInt32BE:r.readInt32LE,u=0;u<r.length;u+=intSize)t.push(n.call(r,u));return t}function toBuffer(r,e,f){for(var t=new Buffer(e),n=f?t.writeInt32BE:t.writeInt32LE,u=0;u<r.length;u++)n.call(t,r[u],4*u,!0);return t}function hash(r,e,f,t){Buffer.isBuffer(r)||(r=new Buffer(r));var n=e(toArray(r,t),r.length*chrsz);return toBuffer(n,f,t)}var Buffer=require("buffer").Buffer,intSize=4,zeroBuffer=new Buffer(intSize);zeroBuffer.fill(0);var chrsz=8;module.exports={hash:hash};
-},{"buffer":79}],83:[function(require,module,exports){
+},{"buffer":78}],82:[function(require,module,exports){
 function hmac(e,r,f){Buffer.isBuffer(r)||(r=new Buffer(r)),Buffer.isBuffer(f)||(f=new Buffer(f)),r.length>blocksize?r=e(r):r.length<blocksize&&(r=Buffer.concat([r,zeroBuffer],blocksize));for(var t=new Buffer(blocksize),n=new Buffer(blocksize),i=0;blocksize>i;i++)t[i]=54^r[i],n[i]=92^r[i];var c=e(Buffer.concat([t,f]));return e(Buffer.concat([n,c]))}function hash(e,r){e=e||"sha1";var f=algorithms[e],t=[],n=0;return f||error("algorithm:",e,"is not yet supported"),{update:function(e){return Buffer.isBuffer(e)||(e=new Buffer(e)),t.push(e),n+=e.length,this},digest:function(e){var n=Buffer.concat(t),i=r?hmac(f,r,n):f(n);return t=null,e?i.toString(e):i}}}function error(){var e=[].slice.call(arguments).join(" ");throw new Error([e,"we accept pull requests","http://github.com/dominictarr/crypto-browserify"].join("\n"))}function each(e,r){for(var f in e)r(e[f],f)}var Buffer=require("buffer").Buffer,sha=require("./sha"),sha256=require("./sha256"),rng=require("./rng"),md5=require("./md5"),algorithms={sha1:sha,sha256:sha256,md5:md5},blocksize=64,zeroBuffer=new Buffer(blocksize);zeroBuffer.fill(0),exports.createHash=function(e){return hash(e)},exports.createHmac=function(e,r){return hash(e,r)},exports.randomBytes=function(e,r){if(!r||!r.call)return new Buffer(rng(e));try{r.call(this,void 0,new Buffer(rng(e)))}catch(f){r(f)}},each(["createCredentials","createCipher","createCipheriv","createDecipher","createDecipheriv","createSign","createVerify","createDiffieHellman","pbkdf2"],function(e){exports[e]=function(){error("sorry,",e,"is not implemented yet")}});
-},{"./md5":84,"./rng":85,"./sha":86,"./sha256":87,"buffer":79}],84:[function(require,module,exports){
+},{"./md5":83,"./rng":84,"./sha":85,"./sha256":86,"buffer":78}],83:[function(require,module,exports){
 function md5_vm_test(){return"900150983cd24fb0d6963f7d28e17f72"==hex_md5("abc")}function core_md5(d,_){d[_>>5]|=128<<_%32,d[(_+64>>>9<<4)+14]=_;for(var m=1732584193,f=-271733879,i=-1732584194,h=271733878,r=0;r<d.length;r+=16){var n=m,e=f,g=i,t=h;m=md5_ff(m,f,i,h,d[r+0],7,-680876936),h=md5_ff(h,m,f,i,d[r+1],12,-389564586),i=md5_ff(i,h,m,f,d[r+2],17,606105819),f=md5_ff(f,i,h,m,d[r+3],22,-1044525330),m=md5_ff(m,f,i,h,d[r+4],7,-176418897),h=md5_ff(h,m,f,i,d[r+5],12,1200080426),i=md5_ff(i,h,m,f,d[r+6],17,-1473231341),f=md5_ff(f,i,h,m,d[r+7],22,-45705983),m=md5_ff(m,f,i,h,d[r+8],7,1770035416),h=md5_ff(h,m,f,i,d[r+9],12,-1958414417),i=md5_ff(i,h,m,f,d[r+10],17,-42063),f=md5_ff(f,i,h,m,d[r+11],22,-1990404162),m=md5_ff(m,f,i,h,d[r+12],7,1804603682),h=md5_ff(h,m,f,i,d[r+13],12,-40341101),i=md5_ff(i,h,m,f,d[r+14],17,-1502002290),f=md5_ff(f,i,h,m,d[r+15],22,1236535329),m=md5_gg(m,f,i,h,d[r+1],5,-165796510),h=md5_gg(h,m,f,i,d[r+6],9,-1069501632),i=md5_gg(i,h,m,f,d[r+11],14,643717713),f=md5_gg(f,i,h,m,d[r+0],20,-373897302),m=md5_gg(m,f,i,h,d[r+5],5,-701558691),h=md5_gg(h,m,f,i,d[r+10],9,38016083),i=md5_gg(i,h,m,f,d[r+15],14,-660478335),f=md5_gg(f,i,h,m,d[r+4],20,-405537848),m=md5_gg(m,f,i,h,d[r+9],5,568446438),h=md5_gg(h,m,f,i,d[r+14],9,-1019803690),i=md5_gg(i,h,m,f,d[r+3],14,-187363961),f=md5_gg(f,i,h,m,d[r+8],20,1163531501),m=md5_gg(m,f,i,h,d[r+13],5,-1444681467),h=md5_gg(h,m,f,i,d[r+2],9,-51403784),i=md5_gg(i,h,m,f,d[r+7],14,1735328473),f=md5_gg(f,i,h,m,d[r+12],20,-1926607734),m=md5_hh(m,f,i,h,d[r+5],4,-378558),h=md5_hh(h,m,f,i,d[r+8],11,-2022574463),i=md5_hh(i,h,m,f,d[r+11],16,1839030562),f=md5_hh(f,i,h,m,d[r+14],23,-35309556),m=md5_hh(m,f,i,h,d[r+1],4,-1530992060),h=md5_hh(h,m,f,i,d[r+4],11,1272893353),i=md5_hh(i,h,m,f,d[r+7],16,-155497632),f=md5_hh(f,i,h,m,d[r+10],23,-1094730640),m=md5_hh(m,f,i,h,d[r+13],4,681279174),h=md5_hh(h,m,f,i,d[r+0],11,-358537222),i=md5_hh(i,h,m,f,d[r+3],16,-722521979),f=md5_hh(f,i,h,m,d[r+6],23,76029189),m=md5_hh(m,f,i,h,d[r+9],4,-640364487),h=md5_hh(h,m,f,i,d[r+12],11,-421815835),i=md5_hh(i,h,m,f,d[r+15],16,530742520),f=md5_hh(f,i,h,m,d[r+2],23,-995338651),m=md5_ii(m,f,i,h,d[r+0],6,-198630844),h=md5_ii(h,m,f,i,d[r+7],10,1126891415),i=md5_ii(i,h,m,f,d[r+14],15,-1416354905),f=md5_ii(f,i,h,m,d[r+5],21,-57434055),m=md5_ii(m,f,i,h,d[r+12],6,1700485571),h=md5_ii(h,m,f,i,d[r+3],10,-1894986606),i=md5_ii(i,h,m,f,d[r+10],15,-1051523),f=md5_ii(f,i,h,m,d[r+1],21,-2054922799),m=md5_ii(m,f,i,h,d[r+8],6,1873313359),h=md5_ii(h,m,f,i,d[r+15],10,-30611744),i=md5_ii(i,h,m,f,d[r+6],15,-1560198380),f=md5_ii(f,i,h,m,d[r+13],21,1309151649),m=md5_ii(m,f,i,h,d[r+4],6,-145523070),h=md5_ii(h,m,f,i,d[r+11],10,-1120210379),i=md5_ii(i,h,m,f,d[r+2],15,718787259),f=md5_ii(f,i,h,m,d[r+9],21,-343485551),m=safe_add(m,n),f=safe_add(f,e),i=safe_add(i,g),h=safe_add(h,t)}return Array(m,f,i,h)}function md5_cmn(d,_,m,f,i,h){return safe_add(bit_rol(safe_add(safe_add(_,d),safe_add(f,h)),i),m)}function md5_ff(d,_,m,f,i,h,r){return md5_cmn(_&m|~_&f,d,_,i,h,r)}function md5_gg(d,_,m,f,i,h,r){return md5_cmn(_&f|m&~f,d,_,i,h,r)}function md5_hh(d,_,m,f,i,h,r){return md5_cmn(_^m^f,d,_,i,h,r)}function md5_ii(d,_,m,f,i,h,r){return md5_cmn(m^(_|~f),d,_,i,h,r)}function safe_add(d,_){var m=(65535&d)+(65535&_),f=(d>>16)+(_>>16)+(m>>16);return f<<16|65535&m}function bit_rol(d,_){return d<<_|d>>>32-_}var helpers=require("./helpers");module.exports=function(d){return helpers.hash(d,core_md5,16)};
-},{"./helpers":82}],85:[function(require,module,exports){
+},{"./helpers":81}],84:[function(require,module,exports){
 !function(){var r,n,t=this;r=function(r){for(var n,n,t=new Array(r),o=0;r>o;o++)0==(3&o)&&(n=4294967296*Math.random()),t[o]=n>>>((3&o)<<3)&255;return t},t.crypto&&crypto.getRandomValues&&(n=function(r){var n=new Uint8Array(r);return crypto.getRandomValues(n),n}),module.exports=n||r}();
-},{}],86:[function(require,module,exports){
+},{}],85:[function(require,module,exports){
 function core_sha1(r,a){r[a>>5]|=128<<24-a%32,r[(a+64>>9<<4)+15]=a;for(var e=Array(80),d=1732584193,s=-271733879,f=-1732584194,n=271733878,t=-1009589776,o=0;o<r.length;o+=16){for(var _=d,u=s,h=f,l=n,c=t,i=0;80>i;i++){e[i]=16>i?r[o+i]:rol(e[i-3]^e[i-8]^e[i-14]^e[i-16],1);var v=safe_add(safe_add(rol(d,5),sha1_ft(i,s,f,n)),safe_add(safe_add(t,e[i]),sha1_kt(i)));t=n,n=f,f=rol(s,30),s=d,d=v}d=safe_add(d,_),s=safe_add(s,u),f=safe_add(f,h),n=safe_add(n,l),t=safe_add(t,c)}return Array(d,s,f,n,t)}function sha1_ft(r,a,e,d){return 20>r?a&e|~a&d:40>r?a^e^d:60>r?a&e|a&d|e&d:a^e^d}function sha1_kt(r){return 20>r?1518500249:40>r?1859775393:60>r?-1894007588:-899497514}function safe_add(r,a){var e=(65535&r)+(65535&a),d=(r>>16)+(a>>16)+(e>>16);return d<<16|65535&e}function rol(r,a){return r<<a|r>>>32-a}var helpers=require("./helpers");module.exports=function(r){return helpers.hash(r,core_sha1,20,!0)};
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 (function(t){function e(t){return this instanceof e?(this.buffers=t||[],void(this.length=this.buffers.reduce(function(t,e){return t+e.length},0))):new e(t)}module.exports=e,e.prototype.push=function(){for(var e=0;e<arguments.length;e++)if(!t.isBuffer(arguments[e]))throw new TypeError("Tried to push a non-buffer");for(var e=0;e<arguments.length;e++){var r=arguments[e];this.buffers.push(r),this.length+=r.length}return this.length},e.prototype.unshift=function(){for(var e=0;e<arguments.length;e++)if(!t.isBuffer(arguments[e]))throw new TypeError("Tried to unshift a non-buffer");for(var e=0;e<arguments.length;e++){var r=arguments[e];this.buffers.unshift(r),this.length+=r.length}return this.length},e.prototype.copy=function(t,e,r,n){return this.slice(r,n).copy(t,e,0,n-r)},e.prototype.splice=function(r,n){var s=this.buffers,i=r>=0?r:this.length-r,h=[].slice.call(arguments,2);void 0===n?n=this.length-i:n>this.length-i&&(n=this.length-i);for(var r=0;r<h.length;r++)this.length+=h[r].length;for(var f=new e,o=0,l=0;l<s.length&&o+s[l].length<i;l++)o+=s[l].length;if(i-o>0){var u=i-o;if(u+n<s[l].length){f.push(s[l].slice(u,u+n));for(var g=s[l],p=new t(u),r=0;u>r;r++)p[r]=g[r];for(var a=new t(g.length-u-n),r=u+n;r<g.length;r++)a[r-n-u]=g[r];if(h.length>0){var c=h.slice();c.unshift(p),c.push(a),s.splice.apply(s,[l,1].concat(c)),l+=c.length,h=[]}else s.splice(l,1,p,a),l+=2}else f.push(s[l].slice(u)),s[l]=s[l].slice(0,u),l++}for(h.length>0&&(s.splice.apply(s,[l,0].concat(h)),l+=h.length);f.length<n;){var v=s[l],b=v.length,y=Math.min(b,n-f.length);y===b?(f.push(v),s.splice(l,1)):(f.push(v.slice(0,y)),s[l]=s[l].slice(y))}return this.length-=f.length,f},e.prototype.slice=function(e,r){var n=this.buffers;void 0===r&&(r=this.length),void 0===e&&(e=0),r>this.length&&(r=this.length);for(var s=0,i=0;i<n.length&&s+n[i].length<=e;i++)s+=n[i].length;for(var h=new t(r-e),f=0,o=i;r-e>f&&o<n.length;o++){var l=n[o].length,u=0===f?e-s:0,g=f+l>=r-e?Math.min(u+(r-e)-f,l):l;n[o].copy(h,f,u,g),f+=g-u}return h},e.prototype.pos=function(t){if(0>t||t>=this.length)throw new Error("oob");for(var e=t,r=0,n=null;;){if(n=this.buffers[r],e<n.length)return{buf:r,offset:e};e-=n.length,r++}},e.prototype.get=function(t){var e=this.pos(t);return this.buffers[e.buf].get(e.offset)},e.prototype.set=function(t,e){var r=this.pos(t);return this.buffers[r.buf].set(r.offset,e)},e.prototype.indexOf=function(e,r){if("string"==typeof e)e=new t(e);else if(!(e instanceof t))throw new Error("Invalid type for a search string");if(!e.length)return 0;if(!this.length)return-1;var n,s=0,i=0,h=0,f=0;if(r){var o=this.pos(r);s=o.buf,i=o.offset,f=r}for(;;){for(;i>=this.buffers[s].length;)if(i=0,s++,s>=this.buffers.length)return-1;var l=this.buffers[s][i];if(l==e[h]){if(0==h&&(n={i:s,j:i,pos:f}),h++,h==e.length)return n.pos}else 0!=h&&(s=n.i,i=n.j,f=n.pos,h=0);i++,f++}},e.prototype.toBuffer=function(){return this.slice()},e.prototype.toString=function(t,e,r){return this.slice(e,r).toString(t)}}).call(this,require("buffer").Buffer);
-},{"buffer":79}],116:[function(require,module,exports){
+},{"buffer":78}],115:[function(require,module,exports){
 var elliptic=exports;elliptic.version=require("../package.json").version,elliptic.utils=require("./elliptic/utils"),elliptic.rand=require("./elliptic/rand"),elliptic.hmacDRBG=require("./elliptic/hmac-drbg"),elliptic.curve=require("./elliptic/curve"),elliptic.curves=require("./elliptic/curves"),elliptic.ec=require("./elliptic/ec");
-},{"../package.json":137,"./elliptic/curve":119,"./elliptic/curves":122,"./elliptic/ec":123,"./elliptic/hmac-drbg":126,"./elliptic/rand":127,"./elliptic/utils":128}],117:[function(require,module,exports){
+},{"../package.json":136,"./elliptic/curve":118,"./elliptic/curves":121,"./elliptic/ec":122,"./elliptic/hmac-drbg":125,"./elliptic/rand":126,"./elliptic/utils":127}],116:[function(require,module,exports){
 function BaseCurve(t,e){this.type=t,this.p=new bn(e.p,16),this.red=e.prime?bn.red(e.prime):bn.mont(this.p),this.zero=new bn(0).toRed(this.red),this.one=new bn(1).toRed(this.red),this.two=new bn(2).toRed(this.red),this.n=e.n&&new bn(e.n,16),this.g=e.g&&this.pointFromJSON(e.g,e.gRed),this._wnafT1=new Array(4),this._wnafT2=new Array(4),this._wnafT3=new Array(4),this._wnafT4=new Array(4)}function BasePoint(t,e){this.curve=t,this.type=e,this.precomputed=null}var assert=require("assert"),bn=require("bn.js"),elliptic=require("../../elliptic"),getNAF=elliptic.utils.getNAF,getJSF=elliptic.utils.getJSF;module.exports=BaseCurve,BaseCurve.prototype.point=function(){throw new Error("Not implemented")},BaseCurve.prototype.validate=function(){throw new Error("Not implemented")},BaseCurve.prototype._fixedNafMul=function(t,e){var n=t._getDoubles(),r=getNAF(e,1),i=(1<<n.step+1)-(n.step%2===0?2:1);i/=3;for(var o=[],s=0;s<r.length;s+=n.step){for(var a=0,e=s+n.step-1;e>=s;e--)a=(a<<1)+r[e];o.push(a)}for(var u=this.jpoint(null,null,null),p=this.jpoint(null,null,null),l=i;l>0;l--){for(var s=0;s<o.length;s++){var a=o[s];a===l?p=p.mixedAdd(n.points[s]):a===-l&&(p=p.mixedAdd(n.points[s].neg()))}u=u.add(p)}return u.toP()},BaseCurve.prototype._wnafMul=function(t,e){var n=4,r=t._getNAFPoints(n);n=r.wnd;for(var i=r.points,o=getNAF(e,n),s=this.jpoint(null,null,null),a=o.length-1;a>=0;a--){for(var e=0;a>=0&&0===o[a];a--)e++;if(a>=0&&e++,s=s.dblp(e),0>a)break;var u=o[a];assert(0!==u),s="affine"===t.type?s.mixedAdd(u>0?i[u-1>>1]:i[-u-1>>1].neg()):s.add(u>0?i[u-1>>1]:i[-u-1>>1].neg())}return"affine"===t.type?s.toP():s},BaseCurve.prototype._wnafMulAdd=function(t,e,n,r){for(var i=this._wnafT1,o=this._wnafT2,s=this._wnafT3,a=0,u=0;r>u;u++){var p=e[u],l=p._getNAFPoints(t);i[u]=l.wnd,o[u]=l.points}for(var u=r-1;u>=1;u-=2){var d=u-1,h=u;if(1===i[d]&&1===i[h]){var f=[e[d],null,null,e[h]];0===e[d].y.cmp(e[h].y)?(f[1]=e[d].add(e[h]),f[2]=e[d].toJ().mixedAdd(e[h].neg())):0===e[d].y.cmp(e[h].y.redNeg())?(f[1]=e[d].toJ().mixedAdd(e[h]),f[2]=e[d].add(e[h].neg())):(f[1]=e[d].toJ().mixedAdd(e[h]),f[2]=e[d].toJ().mixedAdd(e[h].neg()));var v=[-3,-1,-5,-7,0,7,5,1,3],g=getJSF(n[d],n[h]);a=Math.max(g[0].length,a),s[d]=new Array(a),s[h]=new Array(a);for(var m=0;a>m;m++){var c=0|g[0][m],w=0|g[1][m];s[d][m]=v[3*(c+1)+(w+1)],s[h][m]=0,o[d]=f}}else s[d]=getNAF(n[d],i[d]),s[h]=getNAF(n[h],i[h]),a=Math.max(s[d].length,a),a=Math.max(s[h].length,a)}for(var b=this.jpoint(null,null,null),y=this._wnafT4,u=a;u>=0;u--){for(var A=0;u>=0;){for(var _=!0,m=0;r>m;m++)y[m]=0|s[m][u],0!==y[m]&&(_=!1);if(!_)break;A++,u--}if(u>=0&&A++,b=b.dblp(A),0>u)break;for(var m=0;r>m;m++){var p,B=y[m];0!==B&&(B>0?p=o[m][B-1>>1]:0>B&&(p=o[m][-B-1>>1].neg()),b="affine"===p.type?b.mixedAdd(p):b.add(p))}}for(var u=0;r>u;u++)o[u]=null;return b.toP()},BaseCurve.BasePoint=BasePoint,BasePoint.prototype.validate=function(){return this.curve.validate(this)},BasePoint.prototype.precompute=function(t){if(this.precomputed)return this;var e={doubles:null,naf:null,beta:null};return e.naf=this._getNAFPoints(8),e.doubles=this._getDoubles(4,t),e.beta=this._getBeta(),this.precomputed=e,this},BasePoint.prototype._getDoubles=function(t,e){if(this.precomputed&&this.precomputed.doubles)return this.precomputed.doubles;for(var n=[this],r=this,i=0;e>i;i+=t){for(var o=0;t>o;o++)r=r.dbl();n.push(r)}return{step:t,points:n}},BasePoint.prototype._getNAFPoints=function(t){if(this.precomputed&&this.precomputed.naf)return this.precomputed.naf;for(var e=[this],n=(1<<t)-1,r=1===n?null:this.dbl(),i=1;n>i;i++)e[i]=e[i-1].add(r);return{wnd:t,points:e}},BasePoint.prototype._getBeta=function(){return null},BasePoint.prototype.dblp=function(t){for(var e=this,n=0;t>n;n++)e=e.dbl();return e};
-},{"../../elliptic":116,"assert":76,"bn.js":129}],118:[function(require,module,exports){
+},{"../../elliptic":115,"assert":75,"bn.js":128}],117:[function(require,module,exports){
 function EdwardsCurve(t){this.twisted=1!=t.a,this.mOneA=this.twisted&&-1==t.a,this.extended=this.mOneA,Base.call(this,"mont",t),this.a=new bn(t.a,16).mod(this.red.m).toRed(this.red),this.c=new bn(t.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new bn(t.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),assert(!this.twisted||0===this.c.fromRed().cmpn(1)),this.oneC=1==t.c}function Point(t,e,r,i,d){Base.BasePoint.call(this,t,"projective"),null===e&&null===r&&null===i?(this.x=this.curve.zero,this.y=this.curve.one,this.z=this.curve.one,this.t=this.curve.zero,this.zOne=!0):(this.x=new bn(e,16),this.y=new bn(r,16),this.z=i?new bn(i,16):this.curve.one,this.t=d&&new bn(d,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.t&&!this.t.red&&(this.t=this.t.toRed(this.curve.red)),this.zOne=this.z===this.curve.one,this.curve.extended&&!this.t&&(this.t=this.x.redMul(this.y),this.zOne||(this.t=this.t.redMul(this.z.redInvm()))))}var assert=require("assert"),curve=require("../curve"),elliptic=require("../../elliptic"),bn=require("bn.js"),inherits=require("inherits"),Base=curve.base,getNAF=elliptic.utils.getNAF;inherits(EdwardsCurve,Base),module.exports=EdwardsCurve,EdwardsCurve.prototype._mulA=function(t){return this.mOneA?t.redNeg():this.a.redMul(t)},EdwardsCurve.prototype._mulC=function(t){return this.oneC?t:this.c.redMul(t)},EdwardsCurve.prototype.point=function(t,e,r,i){return new Point(this,t,e,r,i)},EdwardsCurve.prototype.jpoint=function(t,e,r,i){return this.point(t,e,r,i)},EdwardsCurve.prototype.pointFromJSON=function(t){return Point.fromJSON(this,t)},EdwardsCurve.prototype.pointFromX=function(t,e){e=new bn(e,16),e.red||(e=e.toRed(this.red));var r=e.redSqr(),i=this.c2.redSub(this.a.redMul(r)),d=this.one.redSub(this.c2.redMul(this.d).redMul(r)),s=i.redMul(d.redInvm()).redSqrt(),u=s.fromRed().isOdd();return(t&&!u||!t&&u)&&(s=s.redNeg()),this.point(e,s,curve.one)},EdwardsCurve.prototype.validate=function(t){if(t.isInfinity())return!0;t.normalize();var e=t.x.redSqr(),r=t.y.redSqr(),i=e.redMul(this.a).redAdd(r),d=this.c2.redMul(this.one.redAdd(this.d.redMul(e).redMul(r)));return 0===i.cmp(d)},inherits(Point,Base.BasePoint),Point.fromJSON=function(t,e){return new Point(t,e[0],e[1],e[2])},Point.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16)+" y: "+this.y.fromRed().toString(16)+" z: "+this.z.fromRed().toString(16)+">"},Point.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&0===this.y.cmp(this.z)},Point.prototype._extDbl=function(){var t=this.x.redSqr(),e=this.y.redSqr(),r=this.z.redSqr();r=r.redIAdd(r);var i=this.curve._mulA(t),d=this.x.redAdd(this.y).redSqr().redISub(t).redISub(e),s=i.redAdd(e),u=s.redSub(r),n=i.redSub(e),h=d.redMul(u),o=s.redMul(n),l=d.redMul(n),c=u.redMul(s);return this.curve.point(h,o,c,l)},Point.prototype._projDbl=function(){var t=this.x.redAdd(this.y).redSqr(),e=this.x.redSqr(),r=this.y.redSqr();if(this.curve.twisted){var i=this.curve._mulA(e),d=i.redAdd(r);if(this.zOne)var s=t.redSub(e).redSub(r).redMul(d.redSub(this.curve.two)),u=d.redMul(i.redSub(r)),n=d.redSqr().redSub(d).redSub(d);else var h=this.z.redSqr(),o=d.redSub(h).redISub(h),s=t.redSub(e).redISub(r).redMul(o),u=d.redMul(i.redSub(r)),n=d.redMul(o)}else var i=e.redAdd(r),h=this.curve._mulC(redMul(this.z)).redSqr(),o=i.redSub(h).redSub(h),s=this.curve._mulC(t.redISub(i)).redMul(o),u=this.curve._mulC(i).redMul(e.redISub(r)),n=i.redMul(o);return this.curve.point(s,u,n)},Point.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},Point.prototype._extAdd=function(t){var e=this.y.redSub(this.x).redMul(t.y.redSub(t.x)),r=this.y.redAdd(this.x).redMul(t.y.redAdd(t.x)),i=this.t.redMul(this.curve.dd).redMul(t.t),d=this.z.redMul(t.z.redAdd(t.z)),s=r.redSub(e),u=d.redSub(i),n=d.redAdd(i),h=r.redAdd(e),o=s.redMul(u),l=n.redMul(h),c=s.redMul(h),p=u.redMul(n);return this.curve.point(o,l,p,c)},Point.prototype._projAdd=function(t){var e=this.z.redMul(t.z),r=e.redSqr(),i=this.x.redMul(t.x),d=this.y.redMul(t.y),s=this.curve.d.redMul(i).redMul(d),u=r.redSub(s),n=r.redAdd(s),h=this.x.redAdd(this.y).redMul(t.x.redAdd(t.y)).redISub(i).redISub(d),o=e.redMul(u).redMul(h);if(this.curve.twisted)var l=e.redMul(n).redMul(d.redSub(this.curve._mulA(i))),c=u.redMul(n);else var l=e.redMul(n).redMul(d.redSub(i)),c=this.curve._mulC(u).redMul(n);return this.curve.point(o,l,c)},Point.prototype.add=function(t){return this.isInfinity()?t:t.isInfinity()?this:this.curve.extended?this._extAdd(t):this._projAdd(t)},Point.prototype.mul=function(t){return this.precomputed&&this.precomputed.doubles?this.curve._fixedNafMul(this,t):this.curve._wnafMul(this,t)},Point.prototype.mulAdd=function(t,e,r){return this.curve._wnafMulAdd(1,[this,e],[t,r],2)},Point.prototype.normalize=function(){if(this.zOne)return this;var t=this.z.redInvm();return this.x=this.x.redMul(t),this.y=this.y.redMul(t),this.t&&(this.t=this.t.redMul(t)),this.z=this.curve.one,this.zOne=!0,this},Point.prototype.neg=function(){return this.curve.point(this.x.redNeg(),this.y,this.z,this.t&&this.t.redNeg())},Point.prototype.getX=function(){return this.normalize(),this.x.fromRed()},Point.prototype.getY=function(){return this.normalize(),this.y.fromRed()},Point.prototype.toP=Point.prototype.normalize,Point.prototype.mixedAdd=Point.prototype.add;
-},{"../../elliptic":116,"../curve":119,"assert":76,"bn.js":129,"inherits":136}],119:[function(require,module,exports){
+},{"../../elliptic":115,"../curve":118,"assert":75,"bn.js":128,"inherits":135}],118:[function(require,module,exports){
 var curve=exports;curve.base=require("./base"),curve.short=require("./short"),curve.mont=require("./mont"),curve.edwards=require("./edwards");
-},{"./base":117,"./edwards":118,"./mont":120,"./short":121}],120:[function(require,module,exports){
+},{"./base":116,"./edwards":117,"./mont":119,"./short":120}],119:[function(require,module,exports){
 function MontCurve(t){Base.call(this,"mont",t),this.a=new bn(t.a,16).toRed(this.red),this.b=new bn(t.b,16).toRed(this.red),this.i4=new bn(4).toRed(this.red).redInvm(),this.two=new bn(2).toRed(this.red),this.a24=this.i4.redMul(this.a.redAdd(this.two))}function Point(t,e,r){Base.BasePoint.call(this,t,"projective"),null===e&&null===r?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new bn(e,16),this.z=new bn(r,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)))}var assert=require("assert"),curve=require("../curve"),elliptic=require("../../elliptic"),bn=require("bn.js"),inherits=require("inherits"),Base=curve.base,getNAF=elliptic.utils.getNAF;inherits(MontCurve,Base),module.exports=MontCurve,MontCurve.prototype.point=function(t,e){return new Point(this,t,e)},MontCurve.prototype.pointFromJSON=function(t){return Point.fromJSON(this,t)},MontCurve.prototype.validate=function(t){var e=t.normalize().x,r=e.redSqr(),i=r.redMul(e).redAdd(r.redMul(this.a)).redAdd(e),n=i.redSqrt();return 0===n.redSqr().cmp(i)},inherits(Point,Base.BasePoint),Point.prototype.precompute=function(){},Point.fromJSON=function(t,e){return new Point(t,e[0],e[1]||t.one)},Point.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16)+" z: "+this.z.fromRed().toString(16)+">"},Point.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},Point.prototype.dbl=function(){var t=this.x.redAdd(this.z),e=t.redSqr(),r=this.x.redSub(this.z),i=r.redSqr(),n=e.redSub(i),o=e.redMul(i),d=n.redMul(i.redAdd(this.curve.a24.redMul(n)));return this.curve.point(o,d)},Point.prototype.add=function(){throw new Error("Not supported on Montgomery curve")},Point.prototype.diffAdd=function(t,e){var r=this.x.redAdd(this.z),i=this.x.redSub(this.z),n=t.x.redAdd(t.z),o=t.x.redSub(t.z),d=o.redMul(r),s=n.redMul(i),u=e.z.redMul(d.redAdd(s).redSqr()),h=e.x.redMul(d.redISub(s).redSqr());return this.curve.point(u,h)},Point.prototype.mul=function(t){for(var e=t.clone(),r=this,i=this.curve.point(null,null),n=this,o=[];0!==e.cmpn(0);e.ishrn(1))o.push(e.andln(1));for(var d=o.length-1;d>=0;d--)0===o[d]?(r=r.diffAdd(i,n),i=i.dbl()):(i=r.diffAdd(i,n),r=r.dbl());return i},Point.prototype.mulAdd=function(){throw new Error("Not supported on Montgomery curve")},Point.prototype.normalize=function(){return this.x=this.x.redMul(this.z.redInvm()),this.z=this.curve.one,this},Point.prototype.getX=function(){return this.normalize(),this.x.fromRed()};
-},{"../../elliptic":116,"../curve":119,"assert":76,"bn.js":129,"inherits":136}],121:[function(require,module,exports){
+},{"../../elliptic":115,"../curve":118,"assert":75,"bn.js":128,"inherits":135}],120:[function(require,module,exports){
 function ShortCurve(r){Base.call(this,"short",r),this.a=new bn(r.a,16).toRed(this.red),this.b=new bn(r.b,16).toRed(this.red),this.tinv=this.two.redInvm(),this.zeroA=0===this.a.fromRed().cmpn(0),this.threeA=0===this.a.fromRed().sub(this.p).cmpn(-3),this.endo=this._getEndomorphism(r),this._endoWnafT1=new Array(4),this._endoWnafT2=new Array(4)}function Point(r,e,t,d){Base.BasePoint.call(this,r,"affine"),null===e&&null===t?(this.x=null,this.y=null,this.inf=!0):(this.x=new bn(e,16),this.y=new bn(t,16),d&&(this.x.forceRed(this.curve.red),this.y.forceRed(this.curve.red)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.inf=!1)}function JPoint(r,e,t,d){Base.BasePoint.call(this,r,"jacobian"),null===e&&null===t&&null===d?(this.x=this.curve.one,this.y=this.curve.one,this.z=new bn(0)):(this.x=new bn(e,16),this.y=new bn(t,16),this.z=new bn(d,16)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.zOne=this.z===this.curve.one}var assert=require("assert"),curve=require("../curve"),elliptic=require("../../elliptic"),bn=require("bn.js"),inherits=require("inherits"),Base=curve.base,getNAF=elliptic.utils.getNAF;inherits(ShortCurve,Base),module.exports=ShortCurve,ShortCurve.prototype._getEndomorphism=function(r){if(this.zeroA&&this.g&&this.n&&1===this.p.modn(3)){var e,t;if(r.beta)e=new bn(r.beta,16).toRed(this.red);else{var d=this._getEndoRoots(this.p);e=d[0].cmp(d[1])<0?d[0]:d[1],e=e.toRed(this.red)}if(r.lambda)t=new bn(r.lambda,16);else{var i=this._getEndoRoots(this.n);0===this.g.mul(i[0]).x.cmp(this.g.x.redMul(e))?t=i[0]:(t=i[1],assert(0===this.g.mul(t).x.cmp(this.g.x.redMul(e))))}var n;return n=r.basis?r.basis.map(function(r){return{a:new bn(r.a,16),b:new bn(r.b,16)}}):this._getEndoBasis(t),{beta:e,lambda:t,basis:n}}},ShortCurve.prototype._getEndoRoots=function(r){var e=r===this.p?this.red:bn.mont(r),t=new bn(2).toRed(e).redInvm(),d=t.redNeg(),i=(new bn(1).toRed(e),new bn(3).toRed(e).redNeg().redSqrt().redMul(t)),n=d.redAdd(i).fromRed(),u=d.redSub(i).fromRed();return[n,u]},ShortCurve.prototype._getEndoBasis=function(r){for(var e,t,d,i,n,u,s,o=this.n.shrn(Math.floor(this.n.bitLength()/2)),h=r,p=this.n.clone(),l=new bn(1),a=new bn(0),b=new bn(0),f=new bn(1),c=0;0!==h.cmpn(0);){var S=p.div(h),v=p.sub(S.mul(h)),I=b.sub(S.mul(l)),y=f.sub(S.mul(a));if(!d&&v.cmp(o)<0)e=s.neg(),t=l,d=v.neg(),i=I;else if(d&&2===++c)break;s=v,p=h,h=v,b=l,l=I,f=a,a=y}n=v.neg(),u=I;var A=d.sqr().add(i.sqr()),m=n.sqr().add(u.sqr());return m.cmp(A)>=0&&(n=e,u=t),d.sign&&(d=d.neg(),i=i.neg()),n.sign&&(n=n.neg(),u=u.neg()),[{a:d,b:i},{a:n,b:u}]},ShortCurve.prototype._endoSplit=function(r){var e=this.endo.basis,t=e[0],d=e[1],i=d.b.mul(r).divRound(this.n),n=t.b.neg().mul(r).divRound(this.n),u=i.mul(t.a),s=n.mul(d.a),o=i.mul(t.b),h=n.mul(d.b),p=r.sub(u).sub(s),l=o.add(h).neg();return{k1:p,k2:l}},ShortCurve.prototype.point=function(r,e,t){return new Point(this,r,e,t)},ShortCurve.prototype.pointFromX=function(r,e){e=new bn(e,16),e.red||(e=e.toRed(this.red));var t=e.redSqr().redMul(e).redIAdd(e.redMul(this.a)).redIAdd(this.b),d=t.redSqrt(),i=d.fromRed().isOdd();return(r&&!i||!r&&i)&&(d=d.redNeg()),this.point(e,d)},ShortCurve.prototype.jpoint=function(r,e,t){return new JPoint(this,r,e,t)},ShortCurve.prototype.pointFromJSON=function(r,e){return Point.fromJSON(this,r,e)},ShortCurve.prototype.validate=function(r){if(r.inf)return!0;var e=r.x,t=r.y,d=this.a.redMul(e),i=e.redSqr().redMul(e).redIAdd(d).redIAdd(this.b);return 0===t.redSqr().redISub(i).cmpn(0)},ShortCurve.prototype._endoWnafMulAdd=function(r,e){for(var t=this._endoWnafT1,d=this._endoWnafT2,i=0;i<r.length;i++){var n=this._endoSplit(e[i]),u=r[i],s=u._getBeta();n.k1.sign&&(n.k1.sign=!n.k1.sign,u=u.neg(!0)),n.k2.sign&&(n.k2.sign=!n.k2.sign,s=s.neg(!0)),t[2*i]=u,t[2*i+1]=s,d[2*i]=n.k1,d[2*i+1]=n.k2}for(var o=this._wnafMulAdd(1,t,d,2*i),h=0;2*i>h;h++)t[h]=null,d[h]=null;return o},inherits(Point,Base.BasePoint),Point.prototype._getBeta=function(){function r(r){return d.point(r.x.redMul(d.endo.beta),r.y)}if(this.curve.endo){var e=this.precomputed;if(e&&e.beta)return e.beta;var t=this.curve.point(this.x.redMul(this.curve.endo.beta),this.y);if(e){var d=this.curve;e.beta=t,t.precomputed={beta:null,naf:e.naf&&{wnd:e.naf.wnd,points:e.naf.points.map(r)},doubles:e.doubles&&{step:e.doubles.step,points:e.doubles.points.map(r)}}}return t}},Point.prototype.toJSON=function(){return this.precomputed?[this.x,this.y,this.precomputed&&{doubles:this.precomputed.doubles&&{step:this.precomputed.doubles.step,points:this.precomputed.doubles.points.slice(1)},naf:this.precomputed.naf&&{wnd:this.precomputed.naf.wnd,points:this.precomputed.naf.points.slice(1)}}]:[this.x,this.y]},Point.fromJSON=function(r,e,t){function d(e){return r.point(e[0],e[1],t)}"string"==typeof e&&(e=JSON.parse(e));var i=r.point(e[0],e[1],t);if(!e[2])return i;var n=e[2];return i.precomputed={beta:null,doubles:n.doubles&&{step:n.doubles.step,points:[i].concat(n.doubles.points.map(d))},naf:n.naf&&{wnd:n.naf.wnd,points:[i].concat(n.naf.points.map(d))}},i},Point.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16)+" y: "+this.y.fromRed().toString(16)+">"},Point.prototype.isInfinity=function(){return this.inf},Point.prototype.add=function(r){if(this.inf)return r;if(r.inf)return this;if(this.eq(r))return this.dbl();if(this.neg().eq(r))return this.curve.point(null,null);if(0===this.x.cmp(r.x))return this.curve.point(null,null);var e=this.y.redSub(r.y);0!==e.cmpn(0)&&(e=e.redMul(this.x.redSub(r.x).redInvm()));var t=e.redSqr().redISub(this.x).redISub(r.x),d=e.redMul(this.x.redSub(t)).redISub(this.y);return this.curve.point(t,d)},Point.prototype.dbl=function(){if(this.inf)return this;var r=this.y.redAdd(this.y);if(0===r.cmpn(0))return this.curve.point(null,null);var e=this.curve.a,t=this.x.redSqr(),d=r.redInvm(),i=t.redAdd(t).redIAdd(t).redIAdd(e).redMul(d),n=i.redSqr().redISub(this.x.redAdd(this.x)),u=i.redMul(this.x.redSub(n)).redISub(this.y);return this.curve.point(n,u)},Point.prototype.getX=function(){return this.x.fromRed()},Point.prototype.getY=function(){return this.y.fromRed()},Point.prototype.mul=function(r){return r=new bn(r,16),this.precomputed&&this.precomputed.doubles?this.curve._fixedNafMul(this,r):this.curve.endo?this.curve._endoWnafMulAdd([this],[r]):this.curve._wnafMul(this,r)},Point.prototype.mulAdd=function(r,e,t){var d=[this,e],i=[r,t];return this.curve.endo?this.curve._endoWnafMulAdd(d,i):this.curve._wnafMulAdd(1,d,i,2)},Point.prototype.eq=function(r){return this===r||this.inf===r.inf&&(this.inf||0===this.x.cmp(r.x)&&0===this.y.cmp(r.y))},Point.prototype.neg=function(r){function e(r){return r.neg()}if(this.inf)return this;var t=this.curve.point(this.x,this.y.redNeg());if(r&&this.precomputed){var d=this.precomputed;t.precomputed={naf:d.naf&&{wnd:d.naf.wnd,points:d.naf.points.map(e)},doubles:d.doubles&&{step:d.doubles.step,step:d.doubles.points.map(e)}}}return t},Point.prototype.toJ=function(){if(this.inf)return this.curve.jpoint(null,null,null);var r=this.curve.jpoint(this.x,this.y,this.curve.one);return r},inherits(JPoint,Base.BasePoint),JPoint.prototype.toP=function(){if(this.isInfinity())return this.curve.point(null,null);var r=this.z.redInvm(),e=r.redSqr(),t=this.x.redMul(e),d=this.y.redMul(e).redMul(r);return this.curve.point(t,d)},JPoint.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},JPoint.prototype.add=function(r){if(this.isInfinity())return r;if(r.isInfinity())return this;var e=r.z.redSqr(),t=this.z.redSqr(),d=this.x.redMul(e),i=r.x.redMul(t),n=this.y.redMul(e.redMul(r.z)),u=r.y.redMul(t.redMul(this.z)),s=d.redSub(i),o=n.redSub(u);if(0===s.cmpn(0))return 0!==o.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var h=s.redSqr(),p=h.redMul(s),l=d.redMul(h),a=o.redSqr().redIAdd(p).redISub(l).redISub(l),b=o.redMul(l.redISub(a)).redISub(n.redMul(p)),f=this.z.redMul(r.z).redMul(s);return this.curve.jpoint(a,b,f)},JPoint.prototype.mixedAdd=function(r){if(this.isInfinity())return r.toJ();if(r.isInfinity())return this;var e=this.z.redSqr(),t=this.x,d=r.x.redMul(e),i=this.y,n=r.y.redMul(e).redMul(this.z),u=t.redSub(d),s=i.redSub(n);if(0===u.cmpn(0))return 0!==s.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var o=u.redSqr(),h=o.redMul(u),p=t.redMul(o),l=s.redSqr().redIAdd(h).redISub(p).redISub(p),a=s.redMul(p.redISub(l)).redISub(i.redMul(h)),b=this.z.redMul(u);return this.curve.jpoint(l,a,b)},JPoint.prototype.dblp=function(r){if(0===r)return this;if(this.isInfinity())return this;if(!r)return this.dbl();if(this.curve.zeroA||this.curve.threeA){for(var e=this,t=0;r>t;t++)e=e.dbl();return e}for(var d=this.curve.a,i=this.curve.tinv,n=this.x,u=this.y,s=this.z,o=s.redSqr().redSqr(),h=u.redAdd(u),t=0;r>t;t++){var p=n.redSqr(),l=h.redSqr(),a=l.redSqr(),b=p.redAdd(p).redIAdd(p).redIAdd(d.redMul(o)),f=n.redMul(l),c=b.redSqr().redISub(f.redAdd(f)),S=f.redISub(c),v=b.redMul(S);v=v.redIAdd(v).redISub(a);var I=h.redMul(s);r>t+1&&(o=o.redMul(a)),n=c,s=I,h=v}return this.curve.jpoint(n,h.redMul(i),s)},JPoint.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},JPoint.prototype._zeroDbl=function(){if(this.zOne){var r=this.x.redSqr(),e=this.y.redSqr(),t=e.redSqr(),d=this.x.redAdd(e).redSqr().redISub(r).redISub(t);d=d.redIAdd(d);var i=r.redAdd(r).redIAdd(r),n=i.redSqr().redISub(d).redISub(d),u=t.redIAdd(t);u=u.redIAdd(u),u=u.redIAdd(u);var s=n,o=i.redMul(d.redISub(n)).redISub(u),h=this.y.redAdd(this.y)}else{var p=this.x.redSqr(),l=this.y.redSqr(),a=l.redSqr(),b=this.x.redAdd(l).redSqr().redISub(p).redISub(a);b=b.redIAdd(b);var f=p.redAdd(p).redIAdd(p),c=f.redSqr(),S=a.redIAdd(a);S=S.redIAdd(S),S=S.redIAdd(S);var s=c.redISub(b).redISub(b),o=f.redMul(b.redISub(s)).redISub(S),h=this.y.redMul(this.z);h=h.redIAdd(h)}return this.curve.jpoint(s,o,h)},JPoint.prototype._threeDbl=function(){if(this.zOne){var r=this.x.redSqr(),e=this.y.redSqr(),t=e.redSqr(),d=this.x.redAdd(e).redSqr().redISub(r).redISub(t);d=d.redIAdd(d);var i=r.redAdd(r).redIAdd(r).redIAdd(this.curve.a),n=i.redSqr().redISub(d).redISub(d),u=n,s=t.redIAdd(t);s=s.redIAdd(s),s=s.redIAdd(s);var o=i.redMul(d.redISub(n)).redISub(s),h=this.y.redAdd(this.y)}else{var p=this.z.redSqr(),l=this.y.redSqr(),a=this.x.redMul(l),b=this.x.redSub(p).redMul(this.x.redAdd(p));b=b.redAdd(b).redIAdd(b);var f=a.redIAdd(a);f=f.redIAdd(f);var c=f.redAdd(f),u=b.redSqr().redISub(c),h=this.y.redAdd(this.z).redSqr().redISub(l).redISub(p),S=l.redSqr();S=S.redIAdd(S),S=S.redIAdd(S),S=S.redIAdd(S);var o=b.redMul(f.redISub(u)).redISub(S)}return this.curve.jpoint(u,o,h)},JPoint.prototype._dbl=function(){var r=this.curve.a,e=(this.curve.tinv,this.x),t=this.y,d=this.z,i=d.redSqr().redSqr(),n=e.redSqr(),u=t.redSqr(),s=n.redAdd(n).redIAdd(n).redIAdd(r.redMul(i)),o=e.redAdd(e);o=o.redIAdd(o);var h=o.redMul(u),p=s.redSqr().redISub(h.redAdd(h)),l=h.redISub(p),a=u.redSqr();a=a.redIAdd(a),a=a.redIAdd(a),a=a.redIAdd(a);var b=s.redMul(l).redISub(a),f=t.redAdd(t).redMul(d);return this.curve.jpoint(p,b,f)},JPoint.prototype.trpl=function(){if(!this.curve.zeroA)return this.dbl().add(this);var r=this.x.redSqr(),e=this.y.redSqr(),t=this.z.redSqr(),d=e.redSqr(),i=r.redAdd(r).redIAdd(r),n=i.redSqr(),u=this.x.redAdd(e).redSqr().redISub(r).redISub(d);u=u.redIAdd(u),u=u.redAdd(u).redIAdd(u),u=u.redISub(n);var s=u.redSqr(),o=d.redIAdd(d);o=o.redIAdd(o),o=o.redIAdd(o),o=o.redIAdd(o);var h=i.redIAdd(u).redSqr().redISub(n).redISub(s).redISub(o),p=e.redMul(h);p=p.redIAdd(p),p=p.redIAdd(p);var l=this.x.redMul(s).redISub(p);l=l.redIAdd(l),l=l.redIAdd(l);var a=this.y.redMul(h.redMul(o.redISub(h)).redISub(u.redMul(s)));a=a.redIAdd(a),a=a.redIAdd(a),a=a.redIAdd(a);var b=this.z.redAdd(u).redSqr().redISub(t).redISub(s);return this.curve.jpoint(l,a,b)},JPoint.prototype.mul=function(r,e){return r=new bn(r,e),this.curve._wnafMul(this,r)},JPoint.prototype.eq=function(r){if("affine"===r.type)return this.eq(r.toJ());if(this===r)return!0;var e=this.z.redSqr(),t=r.z.redSqr();if(0!==this.x.redMul(t).redISub(r.x.redMul(e)).cmpn(0))return!1;var d=e.redMul(this.z),i=t.redMul(r.z);return 0===this.y.redMul(i).redISub(r.y.redMul(d)).cmpn(0)},JPoint.prototype.inspect=function(){return this.isInfinity()?"<EC JPoint Infinity>":"<EC JPoint x: "+this.x.toString(16)+" y: "+this.y.toString(16)+" z: "+this.z.toString(16)+">"},JPoint.prototype.isInfinity=function(){return 0===this.z.cmpn(0)};
-},{"../../elliptic":116,"../curve":119,"assert":76,"bn.js":129,"inherits":136}],122:[function(require,module,exports){
+},{"../../elliptic":115,"../curve":118,"assert":75,"bn.js":128,"inherits":135}],121:[function(require,module,exports){
 function PresetCurve(f){this.curve="short"===f.type?new elliptic.curve.short(f):"edwards"===f.type?new elliptic.curve.edwards(f):new elliptic.curve.mont(f),this.g=this.curve.g,this.n=this.curve.n,this.hash=f.hash,assert(this.g.validate(),"Invalid curve"),assert(this.g.mul(this.n).isInfinity(),"Invalid curve, G*N != O")}function defineCurve(f,e){Object.defineProperty(curves,f,{configurable:!0,enumerable:!0,get:function(){var d=new PresetCurve(e);return Object.defineProperty(curves,f,{configurable:!0,enumerable:!0,value:d}),d}})}var curves=exports,assert=require("assert"),hash=require("hash.js"),bn=require("bn.js"),elliptic=require("../elliptic");curves.PresetCurve=PresetCurve,defineCurve("p192",{type:"short",prime:"p192",p:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff",a:"ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc",b:"64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1",n:"ffffffff ffffffff ffffffff 99def836 146bc9b1 b4d22831",hash:hash.sha256,gRed:!1,g:["188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012","07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811"]}),defineCurve("p224",{type:"short",prime:"p224",p:"ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001",a:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff fffffffe",b:"b4050a85 0c04b3ab f5413256 5044b0b7 d7bfd8ba 270b3943 2355ffb4",n:"ffffffff ffffffff ffffffff ffff16a2 e0b8f03e 13dd2945 5c5c2a3d",hash:hash.sha256,gRed:!1,g:["b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21","bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34"]}),defineCurve("p256",{type:"short",prime:null,p:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff ffffffff",a:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff fffffffc",b:"5ac635d8 aa3a93e7 b3ebbd55 769886bc 651d06b0 cc53b0f6 3bce3c3e 27d2604b",n:"ffffffff 00000000 ffffffff ffffffff bce6faad a7179e84 f3b9cac2 fc632551",hash:hash.sha256,gRed:!1,g:["6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296","4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5"]}),defineCurve("curve25519",{type:"mont",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"76d06",b:"0",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:hash.sha256,gRed:!1,g:["9"]}),defineCurve("ed25519",{type:"edwards",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"-1",c:"1",d:"52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:hash.sha256,gRed:!1,g:["216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a","6666666666666666666666666666666666666666666666666666666666666658"]}),defineCurve("secp256k1",{type:"short",prime:"k256",p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f",a:"0",b:"7",n:"ffffffff ffffffff ffffffff fffffffe baaedce6 af48a03b bfd25e8c 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-},{"../elliptic":116,"assert":76,"bn.js":129,"hash.js":130}],123:[function(require,module,exports){
+},{"../elliptic":115,"assert":75,"bn.js":128,"hash.js":129}],122:[function(require,module,exports){
 function EC(t){return this instanceof EC?("string"==typeof t&&(t=elliptic.curves[t]),t instanceof elliptic.curves.PresetCurve&&(t={curve:t}),this.curve=t.curve.curve,this.n=this.curve.n,this.nh=this.n.shrn(1),this.g=this.curve.g,this.g=t.curve.g,this.g.precompute(t.curve.n.bitLength()+1),void(this.hash=t.hash||t.curve.hash)):new EC(t)}var assert=require("assert"),bn=require("bn.js"),elliptic=require("../../elliptic"),utils=elliptic.utils,KeyPair=require("./key"),Signature=require("./signature");module.exports=EC,EC.prototype.keyPair=function(t,e){return new KeyPair(this,t,e)},EC.prototype.genKeyPair=function(t){t||(t={});for(var e=new elliptic.hmacDRBG({hash:this.hash,pers:t.pers,entropy:t.entropy||elliptic.rand(this.hash.hmacStrength),nonce:this.n.toArray()}),n=this.n.byteLength(),i=this.n.sub(new bn(2));;){var r=new bn(e.generate(n));if(!(r.cmp(i)>0))return r.iaddn(1),this.keyPair(r)}},EC.prototype._truncateToN=function(t,e){var n=8*t.byteLength()-this.n.bitLength();return n>0&&(t=t.shrn(n)),!e&&t.cmp(this.n)>=0?t.sub(this.n):t},EC.prototype.sign=function(t,e,n){e=this.keyPair(e,"hex"),t=this._truncateToN(new bn(t,16)),n||(n={});for(var i=this.n.byteLength(),r=e.getPrivate().toArray(),h=r.length;21>h;h++)r.unshift(0);for(var s=t.toArray(),h=s.length;i>h;h++)s.unshift(0);for(var u=new elliptic.hmacDRBG({hash:this.hash,entropy:r,nonce:s}),a=this.n.sub(new bn(1));;){var c=new bn(u.generate(this.n.byteLength()));if(c=this._truncateToN(c,!0),!(c.cmpn(1)<=0||c.cmp(a)>=0)){var o=this.g.mul(c);if(!o.isInfinity()){var p=o.getX().mod(this.n);if(0!==p.cmpn(0)){var v=c.invm(this.n).mul(p.mul(e.getPrivate()).iadd(t)).mod(this.n);if(0!==v.cmpn(0))return n.canonical&&v.cmp(this.nh)>0&&(v=this.n.sub(v)),new Signature(p,v)}}}}},EC.prototype.verify=function(t,e,n){t=this._truncateToN(new bn(t,16)),n=this.keyPair(n,"hex"),e=new Signature(e,"hex");var i=e.r,r=e.s;if(i.cmpn(1)<0||i.cmp(this.n)>=0)return!1;if(r.cmpn(1)<0||r.cmp(this.n)>=0)return!1;var h=r.invm(this.n),s=h.mul(t).mod(this.n),u=h.mul(i).mod(this.n),a=this.g.mulAdd(s,n.getPublic(),u);return a.isInfinity()?!1:0===a.getX().mod(this.n).cmp(i)};
-},{"../../elliptic":116,"./key":124,"./signature":125,"assert":76,"bn.js":129}],124:[function(require,module,exports){
+},{"../../elliptic":115,"./key":123,"./signature":124,"assert":75,"bn.js":128}],123:[function(require,module,exports){
 function KeyPair(t,i,e){return i instanceof KeyPair?i:e instanceof KeyPair?e:(i||(i=e,e=null),null!==i&&"object"==typeof i&&(i.x?(e=i,i=null):(i.priv||i.pub)&&(e=i.pub,i=i.priv)),this.ec=t,this.priv=null,this.pub=null,void(this._importPublicHex(i,e)||("hex"===e&&(e=null),i&&this._importPrivate(i),e&&this._importPublic(e))))}var assert=require("assert"),bn=require("bn.js"),elliptic=require("../../elliptic"),utils=elliptic.utils;module.exports=KeyPair,KeyPair.prototype.validate=function(){var t=this.getPublic();return t.isInfinity()?{result:!1,reason:"Invalid public key"}:t.validate()?t.mul(this.ec.curve.n).isInfinity()?{result:!0,reason:null}:{result:!1,reason:"Public key * N != O"}:{result:!1,reason:"Public key is not a point"}},KeyPair.prototype.getPublic=function(t,i){if(this.pub||(this.pub=this.ec.g.mul(this.priv)),"string"==typeof t&&(i=t,t=null),!i)return this.pub;for(var e=this.ec.curve.p.byteLength(),r=this.pub.getX().toArray(),n=r.length;e>n;n++)r.unshift(0);if(t)var u=[this.pub.getY().isEven()?2:3].concat(r);else{for(var s=this.pub.getY().toArray(),n=s.length;e>n;n++)s.unshift(0);var u=[4].concat(r,s)}return utils.encode(u,i)},KeyPair.prototype.getPrivate=function(t){return"hex"===t?this.priv.toString(16):this.priv},KeyPair.prototype._importPrivate=function(t){this.priv=new bn(t,16),this.priv=this.priv.mod(this.ec.curve.n)},KeyPair.prototype._importPublic=function(t){this.pub=this.ec.curve.point(t.x,t.y)},KeyPair.prototype._importPublicHex=function(t,i){t=utils.toArray(t,i);var e=this.ec.curve.p.byteLength();if(4===t[0]&&t.length-1===2*e)this.pub=this.ec.curve.point(t.slice(1,1+e),t.slice(1+e,1+2*e));else{if(2!==t[0]&&3!==t[0]||t.length-1!==e)return!1;this.pub=this.ec.curve.pointFromX(3===t[0],t.slice(1,1+e))}return!0},KeyPair.prototype.derive=function(t){return t.mul(this.priv).getX()},KeyPair.prototype.sign=function(t){return this.ec.sign(t,this)},KeyPair.prototype.verify=function(t,i){return this.ec.verify(t,i,this)},KeyPair.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16))+" pub: "+(this.pub&&this.pub.inspect())+" >"};
-},{"../../elliptic":116,"assert":76,"bn.js":129}],125:[function(require,module,exports){
+},{"../../elliptic":115,"assert":75,"bn.js":128}],124:[function(require,module,exports){
 function Signature(t,r){return t instanceof Signature?t:void(this._importDER(t,r)||(assert(t&&r,"Signature without r or s"),this.r=new bn(t,16),this.s=new bn(r,16)))}var assert=require("assert"),bn=require("bn.js"),elliptic=require("../../elliptic"),utils=elliptic.utils;module.exports=Signature,Signature.prototype._importDER=function(t,r){if(t=utils.toArray(t,r),t.length<6||48!==t[0]||2!==t[2])return!1;var e=t[1];if(1+e>t.length)return!1;var n=t[3];if(n>=128)return!1;if(4+n+2>=t.length)return!1;if(2!==t[4+n])return!1;var i=t[5+n];return i>=128?!1:4+n+2+i>t.length?!1:(this.r=new bn(t.slice(4,4+n)),this.s=new bn(t.slice(4+n+2,4+n+2+i)),!0)},Signature.prototype.toDER=function(t){var r=this.r.toArray(),e=this.s.toArray();128&r[0]&&(r=[0].concat(r)),128&e[0]&&(e=[0].concat(e));var n=r.length+e.length+4,i=[48,n,2,r.length];return i=i.concat(r,[2,e.length],e),utils.encode(i,t)};
-},{"../../elliptic":116,"assert":76,"bn.js":129}],126:[function(require,module,exports){
+},{"../../elliptic":115,"assert":75,"bn.js":128}],125:[function(require,module,exports){
 function HmacDRBG(t){if(!(this instanceof HmacDRBG))return new HmacDRBG(t);this.hash=t.hash,this.predResist=!!t.predResist,this.outLen=this.hash.outSize,this.minEntropy=t.minEntropy||this.hash.hmacStrength,this.reseed=null,this.reseedInterval=null,this.K=null,this.V=null;var e=utils.toArray(t.entropy,t.entropyEnc),i=utils.toArray(t.nonce,t.nonceEnc),s=utils.toArray(t.pers,t.persEnc);assert(e.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(e,i,s)}var assert=require("assert"),hash=require("hash.js"),elliptic=require("../elliptic"),utils=elliptic.utils;module.exports=HmacDRBG,HmacDRBG.prototype._init=function(t,e,i){var s=t.concat(e).concat(i);this.K=new Array(this.outLen/8),this.V=new Array(this.outLen/8);for(var h=0;h<this.V.length;h++)this.K[h]=0,this.V[h]=1;this._update(s),this.reseed=1,this.reseedInterval=281474976710656},HmacDRBG.prototype._hmac=function(){return new hash.hmac(this.hash,this.K)},HmacDRBG.prototype._update=function(t){var e=this._hmac().update(this.V).update([0]);t&&(e=e.update(t)),this.K=e.digest(),this.V=this._hmac().update(this.V).digest(),t&&(this.K=this._hmac().update(this.V).update([1]).update(t).digest(),this.V=this._hmac().update(this.V).digest())},HmacDRBG.prototype.reseed=function(t,e,i,s){"string"!=typeof e&&(s=i,i=e,e=null),t=utils.toBuffer(t,e),i=utils.toBuffer(i,s),assert(t.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(t.concat(i||[])),this.reseed=1},HmacDRBG.prototype.generate=function(t,e,i,s){if(this.reseed>this.reseedInterval)throw new Error("Reseed is required");"string"!=typeof e&&(s=i,i=e,e=null),i&&(i=utils.toArray(i,s),this._update(i));for(var h=[];h.length<t;)this.V=this._hmac().update(this.V).digest(),h=h.concat(this.V);var r=h.slice(0,t);return this._update(i),this.reseed++,utils.encode(r,e)};
-},{"../elliptic":116,"assert":76,"hash.js":130}],127:[function(require,module,exports){
+},{"../elliptic":115,"assert":75,"hash.js":129}],126:[function(require,module,exports){
 function Rand(){}var assert=require("assert"),elliptic=require("../elliptic"),r;if(module.exports=function(t){return r||(r=new Rand),r.generate(t)},Rand.prototype.generate=function(r){return this._rand(r)},"object"==typeof window)Rand.prototype._rand=window.crypto&&window.crypto.getRandomValues?function(r){var t=new Uint8Array(r);return window.crypto.getRandomValues(t),t}:function(){throw new Error("Not implemented yet")};else{var crypto;Rand.prototype._rand=function(r){return crypto||(crypto=require("crypto")),crypto.randomBytes(r)}}
-},{"../elliptic":116,"assert":76,"crypto":83}],128:[function(require,module,exports){
+},{"../elliptic":115,"assert":75,"crypto":82}],127:[function(require,module,exports){
 function toArray(r,e){if(Array.isArray(r))return r.slice();if(!r)return[];var n=[];if("string"==typeof r)if(e){if("hex"===e){r=r.replace(/[^a-z0-9]+/gi,""),r.length%2!==0&&(r="0"+r);for(var t=0;t<r.length;t+=2)n.push(parseInt(r[t]+r[t+1],16))}}else for(var t=0;t<r.length;t++){var a=r.charCodeAt(t),s=a>>8,i=255&a;s?n.push(s,i):n.push(i)}else for(var t=0;t<r.length;t++)n[t]=0|r[t];return n}function toHex(r){for(var e="",n=0;n<r.length;n++)e+=zero2(r[n].toString(16));return e}function zero2(r){return 1===r.length?"0"+r:r}function getNAF(r,e){for(var n=[],t=1<<e+1,a=r.clone();a.cmpn(1)>=0;){var s;if(a.isOdd()){var i=a.andln(t-1);s=i>(t>>1)-1?(t>>1)-i:i,a.isubn(s)}else s=0;n.push(s);for(var o=0!==a.cmpn(0)&&0===a.andln(t-1)?e+1:1,u=1;o>u;u++)n.push(0);a.ishrn(o)}return n}function getJSF(r,e){var n=[[],[]];r=r.clone(),e=e.clone();for(var t=0,a=0;r.cmpn(-t)>0||e.cmpn(-a)>0;){var s=r.andln(3)+t&3,i=e.andln(3)+a&3;3===s&&(s=-1),3===i&&(i=-1);var o;if(0===(1&s))o=0;else{var u=r.andln(7)+t&7;o=3!==u&&5!==u||2!==i?s:-s}n[0].push(o);var l;if(0===(1&i))l=0;else{var u=e.andln(7)+a&7;l=3!==u&&5!==u||2!==s?i:-i}n[1].push(l),2*t===o+1&&(t=1-t),2*a===l+1&&(a=1-a),r.ishrn(1),e.ishrn(1)}return n}var assert=require("assert"),bn=require("bn.js"),utils=exports;utils.toArray=toArray,utils.toHex=toHex,utils.encode=function(r,e){return"hex"===e?toHex(r):r},utils.zero2=zero2,utils.getNAF=getNAF,utils.getJSF=getJSF;
-},{"assert":76,"bn.js":129}],129:[function(require,module,exports){
+},{"assert":75,"bn.js":128}],128:[function(require,module,exports){
 function assert(t,r){if(!t)throw new Error(r||"Assertion failed")}function assertEqual(t,r,i){if(t!=r)throw new Error(i||"Assertion failed: "+t+" != "+r)}function inherits(t,r){t.super_=r;var i=function(){};i.prototype=r.prototype,t.prototype=new i,t.prototype.constructor=t}function BN(t,r){return null!==t&&"object"==typeof t&&Array.isArray(t.words)?t:(this.sign=!1,this.words=null,this.length=0,this.red=null,void(null!==t&&this._init(t||0,r||10)))}function zero6(t){return 5===t.length?"0"+t:4===t.length?"00"+t:3===t.length?"000"+t:2===t.length?"0000"+t:1===t.length?"00000"+t:t}function zero14(t){return 13===t.length?"0"+t:12===t.length?"00"+t:11===t.length?"000"+t:10===t.length?"0000"+t:9===t.length?"00000"+t:8===t.length?"000000"+t:7===t.length?"0000000"+t:6===t.length?"00000000"+t:5===t.length?"000000000"+t:4===t.length?"0000000000"+t:3===t.length?"00000000000"+t:2===t.length?"000000000000"+t:1===t.length?"0000000000000"+t:t}function MPrime(t,r){this.name=t,this.p=new BN(r,16),this.n=this.p.bitLength(),this.k=new BN(1).ishln(this.n).isub(this.p),this.tmp=this._tmp()}function K256(){MPrime.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function P224(){MPrime.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function P192(){MPrime.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function P25519(){MPrime.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function Red(t){if("string"==typeof t){var r=BN._prime(t);this.m=r.p,this.prime=r}else this.m=t,this.prime=null}function Mont(t){Red.call(this,t),this.shift=this.m.bitLength(),this.shift%26!==0&&(this.shift+=26-this.shift%26),this.r=new BN(1).ishln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r.invm(this.m),this.minv=this.rinv.mul(this.r).sub(new BN(1)).div(this.m).neg().mod(this.r)}module.exports=BN,BN.BN=BN,BN.wordSize=26,BN.prototype._init=function(t,r){if("number"==typeof t)return 0>t&&(this.sign=!0,t=-t),this.words=[67108863&t],void(this.length=1);if("object"==typeof t){assert("number"==typeof t.length),this.length=Math.ceil(t.length/3),this.words=new Array(this.length);for(var i=0;i<this.length;i++)this.words[i]=0;for(var s=0,i=t.length-1,n=0;i>=0;i-=3){var e=t[i]|t[i-1]<<8|t[i-2]<<16;this.words[n]|=e<<s&67108863,this.words[n+1]=e>>>26-s&67108863,s+=24,s>=26&&(s-=26,n++)}return this.strip()}"hex"===r&&(r=16),assert(16>=r),t=t.toString().replace(/\s+/g,"");var h=0;"-"===t[0]&&h++,16===r?this._parseHex(t,h):this._parseBase(t,r,h),"-"===t[0]&&(this.sign=!0),this.strip()},BN.prototype._parseHex=function(t,r){this.length=Math.ceil((t.length-r)/6),this.words=new Array(this.length);for(var i=0;i<this.length;i++)this.words[i]=0;for(var s=0,i=t.length-6,n=0;i>=r;i-=6){var e=parseInt(t.slice(i,i+6),16);this.words[n]|=e<<s&67108863,this.words[n+1]|=e>>>26-s&4194303,s+=24,s>=26&&(s-=26,n++)}if(i+6!==r){var e=parseInt(t.slice(r,i+6),16);this.words[n]|=e<<s&67108863,this.words[n+1]|=e>>>26-s&4194303}this.strip()},BN.prototype._parseBase=function(t,r,i){this.words=[0],this.length=1;for(var s=0,n=1,e=0,h=null,o=i;o<t.length;o++){var f,d=t[o];f=10===r||"9">=d?0|d:d>="a"?d.charCodeAt(0)-97+10:d.charCodeAt(0)-65+10,s*=r,s+=f,n*=r,e++,n>1048575&&(assert(67108863>=n),h||(h=new BN(n)),this.mul(h).copy(this),this.iadd(new BN(s)),s=0,n=1,e=0)}0!==e&&(this.mul(new BN(n)).copy(this),this.iadd(new BN(s)))},BN.prototype.copy=function(t){t.words=new Array(this.length);for(var r=0;r<this.length;r++)t.words[r]=this.words[r];t.length=this.length,t.sign=this.sign,t.red=this.red},BN.prototype.clone=function(){var t=new BN(null);return this.copy(t),t},BN.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},BN.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.sign=!1),this},BN.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var div10=new BN(null);div10.words=[8011776,1490116],div10.length=2,BN.prototype.toString=function(t){if(t=t||10,16===t||"hex"===t){for(var r="",i=0,s=0,n=0;n<this.length;n++){var e=this.words[n],h=(16777215&(e<<i|s)).toString(16);s=e>>>24-i&16777215,r=0!==s||n!==this.length-1?zero6(h)+r:h+r,i+=2,i>=26&&(i-=26,n--)}return 0!==s&&(r=s.toString(16)+r),this.sign&&(r="-"+r),r}if(10===t){var r="",o=this.clone();for(o.sign=!1;0!==o.cmpn(0);){var f=o.modn(1e6);o=o.idivn(1e6),r=0!==o.cmpn(0)?zero6(f+"")+r:f+r}return 0===this.cmpn(0)&&(r="0"+r),this.sign&&(r="-"+r),r}assert(!1,"Only 16 and 10 base are supported")},BN.prototype.toJSON=function(){return this.toString(16)},BN.prototype.toArray=function(){this.strip();var t=new Array(this.byteLength());t[0]=0;for(var r=this.clone(),i=0;0!==r.cmpn(0);i++){var s=r.andln(255);r.ishrn(8),t[t.length-i-1]=s}return t},BN.prototype._countBits=function(t){return t>=33554432?26:t>=16777216?25:t>=8388608?24:t>=4194304?23:t>=2097152?22:t>=1048576?21:t>=524288?20:t>=262144?19:t>=131072?18:t>=65536?17:t>=32768?16:t>=16384?15:t>=8192?14:t>=4096?13:t>=2048?12:t>=1024?11:t>=512?10:t>=256?9:t>=128?8:t>=64?7:t>=32?6:t>=16?5:t>=8?4:t>=4?3:t>=2?2:t>=1?1:0},BN.prototype.bitLength=function(){var t=0,r=this.words[this.length-1],t=this._countBits(r);return 26*(this.length-1)+t},BN.prototype.byteLength=function(){this.words[this.length-1];return Math.ceil(this.bitLength()/8)},BN.prototype.neg=function(){if(0===this.cmpn(0))return this.clone();var t=this.clone();return t.sign=!this.sign,t},BN.prototype.iadd=function(t){if(this.sign&&!t.sign){this.sign=!1;var r=this.isub(t);return this.sign=!this.sign,this._normSign()}if(!this.sign&&t.sign){t.sign=!1;var r=this.isub(t);return t.sign=!0,r._normSign()}var i,s;this.length>t.length?(i=this,s=t):(i=t,s=this);for(var n=0,e=0;e<s.length;e++){var r=i.words[e]+s.words[e]+n;this.words[e]=67108863&r,n=r>>>26}for(;0!==n&&e<i.length;e++){var r=i.words[e]+n;this.words[e]=67108863&r,n=r>>>26}if(this.length=i.length,0!==n)this.words[this.length]=n,this.length++;else if(i!==this)for(;e<i.length;e++)this.words[e]=i.words[e];return this},BN.prototype.add=function(t){if(t.sign&&!this.sign){t.sign=!1;var r=this.sub(t);return t.sign=!0,r}if(!t.sign&&this.sign){this.sign=!1;var r=t.sub(this);return this.sign=!0,r}return this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},BN.prototype.isub=function(t){if(t.sign){t.sign=!1;var r=this.iadd(t);return t.sign=!0,r._normSign()}if(this.sign)return this.sign=!1,this.iadd(t),this.sign=!0,this._normSign();var i=this.cmp(t);if(0===i)return this.sign=!1,this.length=1,this.words[0]=0,this;if(i>0)var s=this,n=t;else var s=t,n=this;for(var e=0,h=0;h<n.length;h++){var r=s.words[h]-n.words[h]-e;0>r?(r+=67108864,e=1):e=0,this.words[h]=r}for(;0!==e&&h<s.length;h++){var r=s.words[h]-e;0>r?(r+=67108864,e=1):e=0,this.words[h]=r}if(0===e&&h<s.length&&s!==this)for(;h<s.length;h++)this.words[h]=s.words[h];return this.length=Math.max(this.length,h),s!==this&&(this.sign=!0),this.strip()},BN.prototype.sub=function(t){return this.clone().isub(t)},BN.prototype.mulTo=function(t,r){r.sign=t.sign!==this.sign,r.length=this.length+t.length;for(var i=0,s=0;s<r.length-1;s++){for(var n=i>>>26,e=67108863&i,h=Math.min(s,t.length-1),o=Math.max(0,s-this.length+1);h>=o;o++){var f=s-o,d=this.words[f],u=t.words[o],l=d*u,p=67108863&l;n+=l/67108864|0,p+=e,e=67108863&p,n+=p>>>26}r.words[s]=e,i=n}return 0!==i?r.words[s]=i:r.length--,r.strip()},BN.prototype.mul=function(t){var r=new BN(null);return r.words=new Array(this.length+t.length),this.mulTo(t,r)},BN.prototype.imul=function(t){if(0===this.cmpn(0)||0===t.cmpn(0))return this.words[0]=0,this.length=1,this;var r=this.length,i=t.length;this.sign=t.sign!==this.sign,this.length=this.length+t.length,this.words[this.length-1]=0;for(var s=this.length-2;s>=0;s--){for(var n=0,e=0,h=Math.min(s,i-1),o=Math.max(0,s-r+1);h>=o;o++){var f=s-o,d=this.words[f],u=t.words[o],l=d*u,p=67108863&l;n+=l/67108864|0,p+=e,e=67108863&p,n+=p>>>26}this.words[s]=e,this.words[s+1]+=n,n=0}for(var n=0,f=1;f<this.length;f++){var a=this.words[f]+n;this.words[f]=67108863&a,n=a>>>26}return this.strip()},BN.prototype.sqr=function(){return this.mul(this)},BN.prototype.isqr=function(){return this.mul(this)},BN.prototype.ishln=function(t){assert("number"==typeof t&&t>=0);{var r=t%26,i=(t-r)/26,s=67108863>>>26-r<<26-r;this.clone()}if(0!==r){for(var n=0,e=0;e<this.length;e++){var h=this.words[e]&s,o=this.words[e]-h<<r;this.words[e]=o|n,n=h>>>26-r}n&&(this.words[e]=n,this.length++)}if(0!==i){for(var e=this.length-1;e>=0;e--)this.words[e+i]=this.words[e];for(var e=0;i>e;e++)this.words[e]=0;this.length+=i}return this.strip()},BN.prototype.ishrn=function(t,r,i){assert("number"==typeof t&&t>=0),r=r?(r-r%26)/26:0;var s=t%26,n=Math.min((t-s)/26,this.length),e=67108863^67108863>>>s<<s,h=i;if(r-=n,r=Math.max(0,r),h){for(var o=0;n>o;o++)h.words[o]=this.words[o];h.length=n}if(0===n);else if(this.length>n){this.length-=n;for(var o=0;o<this.length;o++)this.words[o]=this.words[o+n]}else this.words[0]=0,this.length=1;for(var f=0,o=this.length-1;o>=0&&(0!==f||o>=r);o--){var d=this.words[o];this.words[o]=f<<26-s|d>>>s,f=d&e}return h&&0!==f&&(h.words[h.length++]=f),0===this.length&&(this.words[0]=0,this.length=1),this.strip(),i?{hi:this,lo:h}:this},BN.prototype.shln=function(t){return this.clone().ishln(t)},BN.prototype.shrn=function(t){return this.clone().ishrn(t)},BN.prototype.imaskn=function(t){assert("number"==typeof t&&t>=0);var r=t%26,i=(t-r)/26;if(assert(!this.sign,"imaskn works only with positive numbers"),0!==r&&i++,this.length=Math.min(i,this.length),0!==r){var s=67108863^67108863>>>r<<r;this.words[this.length-1]&=s}return this.strip()},BN.prototype.maskn=function(t){return this.clone().imaskn(t)},BN.prototype.iaddn=function(t){if(assert("number"==typeof t),0>t)return this.isubn(t);this.words[0]+=t;for(var r=0;r<this.length&&this.words[r]>=67108864;r++)this.words[r]-=67108864,r===this.length-1?this.words[r+1]=1:this.words[r+1]++;return this.length=Math.max(this.length,r+1),this},BN.prototype.isubn=function(t){if(assert("number"==typeof t),assert(this.cmpn(t)>=0,"Sign change is not supported in isubn"),0>t)return this.iaddn(-t);this.words[0]-=t;for(var r=0;r<this.length&&this.words[r]<0;r++)this.words[r]+=67108864,this.words[r+1]-=1;return this.strip()},BN.prototype.addn=function(t){return this.clone().iaddn(t)},BN.prototype.subn=function(t){return this.clone().isubn(t)},BN.prototype._wordDiv=function(t,r){for(var i=this.length-t.length,s=this.clone(),n=t,e="mod"!==r&&new BN(0);s.length>n.length;){var h=67108864*s.words[s.length-1]+s.words[s.length-2],o=h/n.words[n.length-1],f=o/67108864|0,d=67108863&o;o=new BN(null),o.words=[d,f],o.length=2;var i=26*(s.length-n.length-1);if(e){var u=o.shln(i);s.sign?e.isub(u):e.iadd(u)}o=o.mul(n).ishln(i),s.sign?s.iadd(o):s.isub(o)}for(;s.ucmp(n)>=0;){var h=s.words[s.length-1],o=new BN(h/n.words[n.length-1]|0),i=26*(s.length-n.length);if(e){var u=o.shln(i);s.sign?e.isub(u):e.iadd(u)}o=o.mul(n).ishln(i),s.sign?s.iadd(o):s.isub(o)}return s.sign&&(e&&e.isubn(1),s.iadd(n)),{div:e?e:null,mod:s}},BN.prototype.divmod=function(t,r){if(assert(0!==t.cmpn(0)),this.sign&&!t.sign){var i,s,n=this.neg().divmod(t,r);return"mod"!==r&&(i=n.div.neg()),"div"!==r&&(s=0===n.mod.cmpn(0)?n.mod:t.sub(n.mod)),{div:i,mod:s}}if(!this.sign&&t.sign){var i,n=this.divmod(t.neg(),r);return"mod"!==r&&(i=n.div.neg()),{div:i,mod:n.mod}}return this.sign&&t.sign?this.neg().divmod(t.neg(),r):t.length>this.length||this.cmp(t)<0?{div:new BN(0),mod:this}:1===t.length?"div"===r?{div:this.divn(t.words[0]),mod:null}:"mod"===r?{div:null,mod:new BN(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new BN(this.modn(t.words[0]))}:this._wordDiv(t,r)},BN.prototype.div=function(t){return this.divmod(t,"div").div},BN.prototype.mod=function(t){return this.divmod(t,"mod").mod},BN.prototype.divRound=function(t){var r=this.divmod(t);if(0===r.mod.cmpn(0))return r.div;var i=r.div.sign?r.mod.isub(t):r.mod,s=t.shrn(1),n=t.andln(1),e=i.cmp(s);return 0>e||1===n&&0===e?r.div:r.div.sign?r.div.isubn(1):r.div.iaddn(1)},BN.prototype.modn=function(t){assert(67108863>=t);for(var r=(1<<26)%t,i=0,s=this.length-1;s>=0;s--)i=(r*i+this.words[s])%t;return i},BN.prototype.idivn=function(t){assert(67108863>=t);for(var r=0,i=this.length-1;i>=0;i--){var s=this.words[i]+67108864*r;this.words[i]=s/t|0,r=s%t}return this.strip()},BN.prototype.divn=function(t){return this.clone().idivn(t)},BN.prototype._egcd=function(t,r){assert(!r.sign),assert(0!==r.cmpn(0));var i=this,s=r.clone();i=i.sign?i.mod(r):i.clone();for(var n=new BN(0);i.cmpn(1)>0&&s.cmpn(1)>0;){for(;i.isEven();)i.ishrn(1),t.isEven()?t.ishrn(1):t.iadd(r).ishrn(1);for(;s.isEven();)s.ishrn(1),n.isEven()?n.ishrn(1):n.iadd(r).ishrn(1);i.cmp(s)>=0?(i.isub(s),t.isub(n)):(s.isub(i),n.isub(t))}return 0===i.cmpn(1)?t:n},BN.prototype.invm=function(t){return this._egcd(new BN(1),t).mod(t)},BN.prototype.isEven=function(){return 0===(1&this.words[0])},BN.prototype.isOdd=function(){return 1===(1&this.words[0])},BN.prototype.andln=function(t){return this.words[0]&t},BN.prototype.bincn=function(t){assert("number"==typeof t);var r=t%26,i=(t-r)/26,s=1<<r;if(this.length<=i){for(var n=this.length;i+1>n;n++)this.words[n]=0;return this.words[i]|=s,this.length=i+1,this}for(var e=s,n=i;0!==e&&n<this.length;n++){var h=this.words[n];h+=e,e=h>>>26,h&=67108863,this.words[n]=h}return 0!==e&&(this.words[n]=e,this.length++),this},BN.prototype.cmpn=function(t){var r=0>t;if(r&&(t=-t),this.sign&&!r)return-1;if(!this.sign&&r)return 1;t&=67108863,this.strip();var i;if(this.length>1)i=1;else{var s=this.words[0];i=s===t?0:t>s?-1:1}return this.sign&&(i=-i),i},BN.prototype.cmp=function(t){if(this.sign&&!t.sign)return-1;if(!this.sign&&t.sign)return 1;var r=this.ucmp(t);return this.sign?-r:r},BN.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var r=0,i=this.length-1;i>=0;i--){var s=this.words[i],n=t.words[i];if(s!==n){n>s?r=-1:s>n&&(r=1);break}}return r},BN.red=function(t){return new Red(t)},BN.prototype.toRed=function(t){return assert(!this.red,"Already a number in reduction context"),assert(!this.sign,"red works only with positives"),t.convertTo(this)._forceRed(t)},BN.prototype.fromRed=function(){return assert(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},BN.prototype._forceRed=function(t){return this.red=t,this},BN.prototype.forceRed=function(t){return assert(!this.red,"Already a number in reduction context"),this._forceRed(t)},BN.prototype.redAdd=function(t){return assert(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},BN.prototype.redIAdd=function(t){return assert(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},BN.prototype.redSub=function(t){return assert(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},BN.prototype.redISub=function(t){return assert(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},BN.prototype.redShl=function(t){return assert(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},BN.prototype.redMul=function(t){return assert(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},BN.prototype.redIMul=function(t){return assert(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},BN.prototype.redSqr=function(){return assert(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},BN.prototype.redISqr=function(){return assert(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},BN.prototype.redSqrt=function(){return assert(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},BN.prototype.redInvm=function(){return assert(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},BN.prototype.redNeg=function(){return assert(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},BN.prototype.redPow=function(t){return assert(this.red&&!t.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,t)};var primes={k256:null,p224:null,p192:null,p25519:null};MPrime.prototype._tmp=function(){var t=new BN(null);return t.words=new Array(Math.ceil(this.n/13)),t},MPrime.prototype.ireduce=function(t){var r,i=t;do{var s=i.ishrn(this.n,0,this.tmp);i=this.imulK(s.hi),i=i.iadd(s.lo),r=i.bitLength()}while(r>this.n);var n=r<this.n?-1:i.cmp(this.p);return 0===n?(i.words[0]=0,i.length=1):n>0?i.isub(this.p):i.strip(),i},MPrime.prototype.imulK=function(t){return t.imul(this.k)},inherits(K256,MPrime),K256.prototype.imulK=function(t){t.words[t.length]=0,t.words[t.length+1]=0,t.length+=2;for(var r=t.length-3;r>=0;r--){var i=t.words[r],s=64*i,n=977*i;s+=n/67108864|0;var e=s/67108864|0;s&=67108863,n&=67108863,t.words[r+2]+=e,t.words[r+1]+=s,t.words[r]=n}var i=t.words[t.length-2];return i>=67108864&&(t.words[t.length-1]+=i>>>26,t.words[t.length-2]=67108863&i),0===t.words[t.length-1]&&t.length--,0===t.words[t.length-1]&&t.length--,t},inherits(P224,MPrime),inherits(P192,MPrime),inherits(P25519,MPrime),P25519.prototype.imulK=function(t){for(var r=0,i=0;i<t.length;i++){var s=19*t.words[i]+r,n=67108863&s;s>>>=26,t.words[i]=n,r=s}return 0!==r&&(t.words[t.length++]=r),t},BN._prime=function t(r){if(primes[r])return primes[r];var t;if("k256"===r)t=new K256;else if("p224"===r)t=new P224;else if("p192"===r)t=new P192;else{if("p25519"!==r)throw new Error("Unknown prime "+r);t=new P25519}return primes[r]=t,t},Red.prototype._verify1=function(t){assert(!t.sign,"red works only with positives"),assert(t.red,"red works only with red numbers")},Red.prototype._verify2=function(t,r){assert(!t.sign&&!r.sign,"red works only with positives"),assert(t.red&&t.red===r.red,"red works only with red numbers")},Red.prototype.imod=function(t){return this.prime?this.prime.ireduce(t)._forceRed(this):t.mod(this.m)._forceRed(this)},Red.prototype.neg=function(t){var r=t.clone();return r.sign=!r.sign,r.iadd(this.m)._forceRed(this)},Red.prototype.add=function(t,r){this._verify2(t,r);var i=t.add(r);return i.cmp(this.m)>=0&&i.isub(this.m),i._forceRed(this)},Red.prototype.iadd=function(t,r){this._verify2(t,r);var i=t.iadd(r);return i.cmp(this.m)>=0&&i.isub(this.m),i},Red.prototype.sub=function(t,r){this._verify2(t,r);var i=t.sub(r);return i.cmpn(0)<0&&i.iadd(this.m),i._forceRed(this)},Red.prototype.isub=function(t,r){this._verify2(t,r);var i=t.isub(r);return i.cmpn(0)<0&&i.iadd(this.m),i},Red.prototype.shl=function(t,r){return this._verify1(t),this.imod(t.shln(r))},Red.prototype.imul=function(t,r){return this._verify2(t,r),this.imod(t.imul(r))},Red.prototype.mul=function(t,r){return this._verify2(t,r),this.imod(t.mul(r))},Red.prototype.isqr=function(t){return this.imul(t,t)},Red.prototype.sqr=function(t){return this.mul(t,t)},Red.prototype.sqrt=function(t){if(0===t.cmpn(0))return t.clone();var r=this.m.andln(3);if(assert(r%2===1),3===r){var i=this.m.add(new BN(1)).ishrn(2),s=this.pow(t,i);return s}for(var n=this.m.subn(1),e=0;0!==n.cmpn(0)&&0===n.andln(1);)e++,n.ishrn(1);assert(0!==n.cmpn(0));var h=new BN(1).toRed(this),o=h.redNeg(),f=this.m.subn(1).ishrn(1),d=this.m.bitLength();for(d=new BN(2*d*d).toRed(this);0!==this.pow(d,f).cmp(o);)d.redIAdd(o);for(var u=this.pow(d,n),s=this.pow(t,n.addn(1).ishrn(1)),l=this.pow(t,n),p=e;0!==l.cmp(h);){for(var a=l,g=0;0!==a.cmp(h);g++)a=a.redSqr();assert(p>g);var m=this.pow(u,new BN(1).ishln(p-g-1));s=s.redMul(m),u=m.redSqr(),l=l.redMul(u),p=g}return s},Red.prototype.invm=function(t){var r=t._egcd(new BN(1),this.m);return r.sign?(r.sign=!1,this.imod(r).redNeg()):this.imod(r)},Red.prototype.pow=function(t,r){for(var i=[],s=r.clone();0!==s.cmpn(0);)i.push(s.andln(1)),s.ishrn(1);for(var n=t,e=0;e<i.length&&0===i[e];e++,n=this.sqr(n));if(++e<i.length)for(var s=this.sqr(n);e<i.length;e++,s=this.sqr(s))0!==i[e]&&(n=this.mul(n,s));return n},Red.prototype.convertTo=function(t){return t.clone()},Red.prototype.convertFrom=function(t){var r=t.clone();return r.red=null,r},BN.mont=function(t){return new Mont(t)},inherits(Mont,Red),Mont.prototype.convertTo=function(t){return this.imod(t.shln(this.shift))},Mont.prototype.convertFrom=function(t){var r=this.imod(t.mul(this.rinv));return r.red=null,r},Mont.prototype.imul=function(t,r){if(0===t.cmpn(0)||0===r.cmpn(0))return t.words[0]=0,t.length=1,t;var i=t.imul(r),s=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=i.isub(s).ishrn(this.shift),e=n;return n.cmp(this.m)>=0?e=n.isub(this.m):n.cmpn(0)<0&&(e=n.iadd(this.m)),e._forceRed(this)},Mont.prototype.mul=function(t,r){if(0===t.cmpn(0)||0===r.cmpn(0))return new BN(0)._forceRed(this);var i=t.mul(r),s=i.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),n=i.isub(s).ishrn(this.shift),e=n;return n.cmp(this.m)>=0?e=n.isub(this.m):n.cmpn(0)<0&&(e=n.iadd(this.m)),e._forceRed(this)},Mont.prototype.invm=function(t){var r=this.imod(t.invm(this.m).mul(this.r2));return r._forceRed(this)};
-},{}],130:[function(require,module,exports){
+},{}],129:[function(require,module,exports){
 var hash=exports;hash.utils=require("./hash/utils"),hash.common=require("./hash/common"),hash.sha=require("./hash/sha"),hash.ripemd=require("./hash/ripemd"),hash.hmac=require("./hash/hmac"),hash.sha256=hash.sha.sha256,hash.sha224=hash.sha.sha224,hash.ripemd160=hash.ripemd.ripemd160;
-},{"./hash/common":131,"./hash/hmac":132,"./hash/ripemd":133,"./hash/sha":134,"./hash/utils":135}],131:[function(require,module,exports){
+},{"./hash/common":130,"./hash/hmac":131,"./hash/ripemd":132,"./hash/sha":133,"./hash/utils":134}],130:[function(require,module,exports){
 function BlockHash(){this.pending=null,this.pendingTotal=0,this.blockSize=this.constructor.blockSize,this.outSize=this.constructor.outSize,this.hmacStrength=this.constructor.hmacStrength,this.endian="big"}var hash=require("../hash"),utils=hash.utils,assert=utils.assert;exports.BlockHash=BlockHash,BlockHash.prototype.update=function(t,i){if(t=utils.toArray(t,i),this.pending=this.pending?this.pending.concat(t):t,this.pendingTotal+=t.length,this.pending.length>=this.blockSize/8){t=this.pending;var n=t.length%(this.blockSize/8);this.pending=t.slice(t.length-n,t.length),0===this.pending.length&&(this.pending=null),t=utils.join32(t.slice(0,t.length-n),this.endian);for(var s=0;s<t.length;s+=this.blockSize/32)this._update(t.slice(s,s+this.blockSize/32))}return this},BlockHash.prototype.digest=function(t){return this.update(this._pad()),assert(null===this.pending),this._digest(t)},BlockHash.prototype._pad=function(){var t=this.pendingTotal,i=this.blockSize/8,n=i-(t+8)%i,s=new Array(n+8);s[0]=128;for(var e=1;n>e;e++)s[e]=0;return t<<=3,"big"===this.endian?(s[e++]=0,s[e++]=0,s[e++]=0,s[e++]=0,s[e++]=t>>>24&255,s[e++]=t>>>16&255,s[e++]=t>>>8&255,s[e++]=255&t):(s[e++]=255&t,s[e++]=t>>>8&255,s[e++]=t>>>16&255,s[e++]=t>>>24&255,s[e++]=0,s[e++]=0,s[e++]=0,s[e++]=0),s};
-},{"../hash":130}],132:[function(require,module,exports){
+},{"../hash":129}],131:[function(require,module,exports){
 function Hmac(t,s,e){return this instanceof Hmac?(this.Hash=t,this.blockSize=t.blockSize/8,this.outSize=t.outSize/8,void this._init(utils.toArray(s,e))):new Hmac(t,s,e)}var hmac=exports,hash=require("../hash"),utils=hash.utils,assert=utils.assert;module.exports=Hmac,Hmac.prototype._init=function(t){t.length>this.blockSize&&(t=(new this.Hash).update(t).digest()),assert(t.length<=this.blockSize);for(var s=t.length;s<this.blockSize;s++)t.push(0);for(var e=t.slice(),s=0;s<t.length;s++)t[s]^=54,e[s]^=92;this.hash={inner:(new this.Hash).update(t),outer:(new this.Hash).update(e)}},Hmac.prototype.update=function(t,s){return this.hash.inner.update(t,s),this},Hmac.prototype.digest=function(t){return this.hash.outer.update(this.hash.inner.digest()),this.hash.outer.digest(t)};
-},{"../hash":130}],133:[function(require,module,exports){
+},{"../hash":129}],132:[function(require,module,exports){
 function RIPEMD160(){return this instanceof RIPEMD160?(BlockHash.call(this),this.h=[1732584193,4023233417,2562383102,271733878,3285377520],void(this.endian="little")):new RIPEMD160}function f(t,s,h,i){return 15>=t?s^h^i:31>=t?s&h|~s&i:47>=t?(s|~h)^i:63>=t?s&i|h&~i:s^(h|~i)}function K(t){return 15>=t?0:31>=t?1518500249:47>=t?1859775393:63>=t?2400959708:2840853838}function Kh(t){return 15>=t?1352829926:31>=t?1548603684:47>=t?1836072691:63>=t?2053994217:0}var hash=require("../hash"),utils=hash.utils,rotl32=utils.rotl32,sum32=utils.sum32,sum32_3=utils.sum32_3,sum32_4=utils.sum32_4,BlockHash=hash.common.BlockHash;utils.inherits(RIPEMD160,BlockHash),exports.ripemd160=RIPEMD160,RIPEMD160.blockSize=512,RIPEMD160.outSize=160,RIPEMD160.hmacStrength=192,RIPEMD160.prototype._update=function(t){for(var h=this.h[0],i=this.h[1],u=this.h[2],l=this.h[3],o=this.h[4],e=h,n=i,m=u,a=l,c=o,_=0;80>_;_++){var D=sum32(rotl32(sum32_4(h,f(_,i,u,l),t[r[_]],K(_)),s[_]),o);h=o,o=l,l=rotl32(u,10),u=i,i=D,D=sum32(rotl32(sum32_4(e,f(79-_,n,m,a),t[rh[_]],Kh(_)),sh[_]),c),e=c,c=a,a=rotl32(m,10),m=n,n=D}D=sum32_3(this.h[1],u,a),this.h[1]=sum32_3(this.h[2],l,c),this.h[2]=sum32_3(this.h[3],o,e),this.h[3]=sum32_3(this.h[4],h,n),this.h[4]=sum32_3(this.h[0],i,m),this.h[0]=D},RIPEMD160.prototype._digest=function(t){return"hex"===t?utils.toHex32(this.h,"little"):utils.split32(this.h,"little")};var r=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,7,4,13,1,10,6,15,3,12,0,9,5,2,14,11,8,3,10,14,4,9,15,8,1,2,7,0,6,13,11,5,12,1,9,11,10,0,8,12,4,13,3,7,15,14,5,6,2,4,0,5,9,7,12,2,10,14,1,3,8,11,6,15,13],rh=[5,14,7,0,9,2,11,4,13,6,15,8,1,10,3,12,6,11,3,7,0,13,5,10,14,15,8,12,4,9,1,2,15,5,1,3,7,14,6,9,11,8,12,2,10,0,4,13,8,6,4,1,3,11,15,0,5,12,2,13,9,7,10,14,12,15,10,4,1,5,8,7,6,2,13,14,0,3,9,11],s=[11,14,15,12,5,8,7,9,11,13,14,15,6,7,9,8,7,6,8,13,11,9,7,15,7,12,15,9,11,7,13,12,11,13,6,7,14,9,13,15,14,8,13,6,5,12,7,5,11,12,14,15,14,15,9,8,9,14,5,6,8,6,5,12,9,15,5,11,6,8,13,12,5,12,13,14,11,8,5,6],sh=[8,9,9,11,13,15,15,5,7,7,8,11,14,14,12,6,9,13,15,7,12,8,9,11,7,7,12,7,6,15,13,11,9,7,15,11,8,6,6,14,12,13,5,14,13,13,7,5,15,5,8,11,14,14,6,14,6,9,12,9,12,5,15,8,8,5,12,9,12,5,14,6,8,13,6,5,15,13,11,11];
-},{"../hash":130}],134:[function(require,module,exports){
+},{"../hash":129}],133:[function(require,module,exports){
 function SHA256(){return this instanceof SHA256?(BlockHash.call(this),this.h=[1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225],void(this.k=sha256_K)):new SHA256}function SHA224(){return this instanceof SHA224?(SHA256.call(this),void(this.h=[3238371032,914150663,812702999,4144912697,4290775857,1750603025,1694076839,3204075428])):new SHA224}function ch32(t,s,h){return t&s^~t&h}function maj32(t,s,h){return t&s^t&h^s&h}function s0_256(t){return rotr32(t,2)^rotr32(t,13)^rotr32(t,22)}function s1_256(t){return rotr32(t,6)^rotr32(t,11)^rotr32(t,25)}function g0_256(t){return rotr32(t,7)^rotr32(t,18)^t>>>3}function g1_256(t){return rotr32(t,17)^rotr32(t,19)^t>>>10}var hash=require("../hash"),utils=hash.utils,assert=utils.assert,rotr32=utils.rotr32,rotl32=utils.rotl32,sum32=utils.sum32,sum32_4=utils.sum32_4,sum32_5=utils.sum32_5,BlockHash=hash.common.BlockHash,sha256_K=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298];utils.inherits(SHA256,BlockHash),exports.sha256=SHA256,SHA256.blockSize=512,SHA256.outSize=256,SHA256.hmacStrength=192,SHA256.prototype._update=function(t){for(var s=new Array(64),h=0;16>h;h++)s[h]=t[h];for(;h<s.length;h++)s[h]=sum32_4(g1_256(s[h-2]),s[h-7],g0_256(s[h-15]),s[h-16]);var i=this.h[0],r=this.h[1],u=this.h[2],o=this.h[3],n=this.h[4],e=this.h[5],l=this.h[6],a=this.h[7];assert(this.k.length===s.length);for(var h=0;h<s.length;h++){var c=sum32_5(a,s1_256(n),ch32(n,e,l),this.k[h],s[h]),H=sum32(s0_256(i),maj32(i,r,u));a=l,l=e,e=n,n=sum32(o,c),o=u,u=r,r=i,i=sum32(c,H)}this.h[0]=sum32(this.h[0],i),this.h[1]=sum32(this.h[1],r),this.h[2]=sum32(this.h[2],u),this.h[3]=sum32(this.h[3],o),this.h[4]=sum32(this.h[4],n),this.h[5]=sum32(this.h[5],e),this.h[6]=sum32(this.h[6],l),this.h[7]=sum32(this.h[7],a)},SHA256.prototype._digest=function(t){return"hex"===t?utils.toHex32(this.h,"big"):utils.split32(this.h,"big")},utils.inherits(SHA224,SHA256),exports.sha224=SHA224,SHA224.blockSize=512,SHA224.outSize=224,SHA224.hmacStrength=192,SHA224.prototype._digest=function(t){return"hex"===t?utils.toHex32(this.h.slice(0,7),"big"):utils.split32(this.h.slice(0,7),"big")};
-},{"../hash":130}],135:[function(require,module,exports){
+},{"../hash":129}],134:[function(require,module,exports){
 function toArray(t,r){if(Array.isArray(t))return t.slice();if(!t)return[];var e=[];if("string"==typeof t)if(r){if("hex"===r){t=t.replace(/[^a-z0-9]+/gi,""),t.length%2!=0&&(t="0"+t);for(var n=0;n<t.length;n+=2)e.push(parseInt(t[n]+t[n+1],16))}}else for(var n=0;n<t.length;n++){var o=t.charCodeAt(n),u=o>>8,i=255&o;u?e.push(u,i):e.push(i)}else for(var n=0;n<t.length;n++)e[n]=0|t[n];return e}function toHex(t){for(var r="",e=0;e<t.length;e++)r+=zero2(t[e].toString(16));return r}function toHex32(t,r){for(var e="",n=0;n<t.length;n++){var o=t[n];"little"===r&&(o=o>>>24|o>>>8&65280|o<<8&16711680|(255&o)<<24,0>o&&(o+=4294967296)),e+=zero8(o.toString(16))}return e}function zero2(t){return 1===t.length?"0"+t:t}function zero8(t){return 7===t.length?"0"+t:6===t.length?"00"+t:5===t.length?"000"+t:4===t.length?"0000"+t:3===t.length?"00000"+t:2===t.length?"000000"+t:1===t.length?"0000000"+t:t}function join32(t,r){assert(t.length%4===0);for(var e=new Array(t.length/4),n=0,o=0;n<e.length;n++,o+=4){var u;u="big"===r?t[o]<<24|t[o+1]<<16|t[o+2]<<8|t[o+3]:t[o+3]<<24|t[o+2]<<16|t[o+1]<<8|t[o],0>u&&(u+=4294967296),e[n]=u}return e}function split32(t,r){for(var e=new Array(4*t.length),n=0,o=0;n<t.length;n++,o+=4){var u=t[n];"big"===r?(e[o]=u>>>24,e[o+1]=u>>>16&255,e[o+2]=u>>>8&255,e[o+3]=255&u):(e[o+3]=u>>>24,e[o+2]=u>>>16&255,e[o+1]=u>>>8&255,e[o]=255&u)}return e}function rotr32(t,r){return t>>>r|t<<32-r}function rotl32(t,r){return t<<r|t>>>32-r}function sum32(t,r){var e=t+r&4294967295;return 0>e&&(e+=4294967296),e}function sum32_3(t,r,e){var n=t+r+e&4294967295;return 0>n&&(n+=4294967296),n}function sum32_4(t,r,e,n){var o=t+r+e+n&4294967295;return 0>o&&(o+=4294967296),o}function sum32_5(t,r,e,n,o){var u=t+r+e+n+o&4294967295;return 0>u&&(u+=4294967296),u}function assert(t,r){if(!t)throw new Error(r||"Assertion failed")}var utils=exports;utils.toArray=toArray,utils.toHex=toHex,utils.toHex32=toHex32,utils.zero2=zero2,utils.zero8=zero8,utils.join32=join32,utils.split32=split32,utils.rotr32=rotr32,utils.rotl32=rotl32,utils.sum32=sum32,utils.sum32_3=sum32_3,utils.sum32_4=sum32_4,utils.sum32_5=sum32_5,utils.assert=assert,utils.inherits="function"==typeof Object.create?function(t,r){t.super_=r,t.prototype=Object.create(r.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}})}:function(t,r){t.super_=r;var e=function(){};e.prototype=r.prototype,t.prototype=new e,t.prototype.constructor=t};
+},{}],135:[function(require,module,exports){
+module.exports=require(93)
 },{}],136:[function(require,module,exports){
-module.exports=require(94)
-},{}],137:[function(require,module,exports){
 module.exports={
   "name": "elliptic",
   "version": "0.15.7",
@@ -331,27 +329,27 @@ module.exports={
   "readme": "ERROR: No README data found!"
 }
 
-},{}],138:[function(require,module,exports){
+},{}],137:[function(require,module,exports){
 var hash=exports;hash.utils=require("./hash/utils"),hash.common=require("./hash/common"),hash.sha=require("./hash/sha"),hash.ripemd=require("./hash/ripemd"),hash.hmac=require("./hash/hmac"),hash.sha1=hash.sha.sha1,hash.sha256=hash.sha.sha256,hash.sha224=hash.sha.sha224,hash.ripemd160=hash.ripemd.ripemd160;
-},{"./hash/common":139,"./hash/hmac":140,"./hash/ripemd":141,"./hash/sha":142,"./hash/utils":143}],139:[function(require,module,exports){
+},{"./hash/common":138,"./hash/hmac":139,"./hash/ripemd":140,"./hash/sha":141,"./hash/utils":142}],138:[function(require,module,exports){
+arguments[4][130][0].apply(exports,arguments)
+},{"../hash":137}],139:[function(require,module,exports){
 arguments[4][131][0].apply(exports,arguments)
-},{"../hash":138}],140:[function(require,module,exports){
+},{"../hash":137}],140:[function(require,module,exports){
 arguments[4][132][0].apply(exports,arguments)
-},{"../hash":138}],141:[function(require,module,exports){
-arguments[4][133][0].apply(exports,arguments)
-},{"../hash":138}],142:[function(require,module,exports){
+},{"../hash":137}],141:[function(require,module,exports){
 function SHA256(){return this instanceof SHA256?(BlockHash.call(this),this.h=[1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225],void(this.k=sha256_K)):new SHA256}function SHA224(){return this instanceof SHA224?(SHA256.call(this),void(this.h=[3238371032,914150663,812702999,4144912697,4290775857,1750603025,1694076839,3204075428])):new SHA224}function SHA1(){return this instanceof SHA1?(BlockHash.call(this),void(this.h=[1732584193,4023233417,2562383102,271733878,3285377520])):new SHA1}function ch32(t,h,s){return t&h^~t&s}function maj32(t,h,s){return t&h^t&s^h&s}function p32(t,h,s){return t^h^s}function s0_256(t){return rotr32(t,2)^rotr32(t,13)^rotr32(t,22)}function s1_256(t){return rotr32(t,6)^rotr32(t,11)^rotr32(t,25)}function g0_256(t){return rotr32(t,7)^rotr32(t,18)^t>>>3}function g1_256(t){return rotr32(t,17)^rotr32(t,19)^t>>>10}function ft_1(t,h,s,i){return 0===t?ch32(h,s,i):1===t||3===t?p32(h,s,i):2===t?maj32(h,s,i):void 0}var hash=require("../hash"),utils=hash.utils,assert=utils.assert,rotr32=utils.rotr32,rotl32=utils.rotl32,sum32=utils.sum32,sum32_4=utils.sum32_4,sum32_5=utils.sum32_5,BlockHash=hash.common.BlockHash,sha256_K=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298],sha1_K=[1518500249,1859775393,2400959708,3395469782];utils.inherits(SHA256,BlockHash),exports.sha256=SHA256,SHA256.blockSize=512,SHA256.outSize=256,SHA256.hmacStrength=192,SHA256.prototype._update=function(t){for(var h=new Array(64),s=0;16>s;s++)h[s]=t[s];for(;s<h.length;s++)h[s]=sum32_4(g1_256(h[s-2]),h[s-7],g0_256(h[s-15]),h[s-16]);var i=this.h[0],r=this.h[1],u=this.h[2],o=this.h[3],n=this.h[4],e=this.h[5],l=this.h[6],a=this.h[7];assert(this.k.length===h.length);for(var s=0;s<h.length;s++){var c=sum32_5(a,s1_256(n),ch32(n,e,l),this.k[s],h[s]),H=sum32(s0_256(i),maj32(i,r,u));a=l,l=e,e=n,n=sum32(o,c),o=u,u=r,r=i,i=sum32(c,H)}this.h[0]=sum32(this.h[0],i),this.h[1]=sum32(this.h[1],r),this.h[2]=sum32(this.h[2],u),this.h[3]=sum32(this.h[3],o),this.h[4]=sum32(this.h[4],n),this.h[5]=sum32(this.h[5],e),this.h[6]=sum32(this.h[6],l),this.h[7]=sum32(this.h[7],a)},SHA256.prototype._digest=function(t){return"hex"===t?utils.toHex32(this.h,"big"):utils.split32(this.h,"big")},utils.inherits(SHA224,SHA256),exports.sha224=SHA224,SHA224.blockSize=512,SHA224.outSize=224,SHA224.hmacStrength=192,SHA224.prototype._digest=function(t){return"hex"===t?utils.toHex32(this.h.slice(0,7),"big"):utils.split32(this.h.slice(0,7),"big")},utils.inherits(SHA1,BlockHash),exports.sha1=SHA1,SHA1.blockSize=512,SHA1.outSize=160,SHA1.hmacStrength=80,SHA1.prototype._update=function(t){for(var h=Array(80),s=0;16>s;s++)h[s]=t[s];for(;s<h.length;s++)h[s]=rotl32(h[s-3]^h[s-8]^h[s-14]^h[s-16],1);for(var i=this.h[0],r=this.h[1],u=this.h[2],o=this.h[3],n=this.h[4],s=0;s<h.length;s++){var e=~~(s/20),l=sum32_5(rotl32(i,5),ft_1(e,r,u,o),n,h[s],sha1_K[e]);n=o,o=u,u=rotl32(r,30),r=i,i=l}this.h[0]=sum32(this.h[0],i),this.h[1]=sum32(this.h[1],r),this.h[2]=sum32(this.h[2],u),this.h[3]=sum32(this.h[3],o),this.h[4]=sum32(this.h[4],n)},SHA1.prototype._digest=function(t){return"hex"===t?utils.toHex32(this.h,"big"):utils.split32(this.h,"big")};
-},{"../hash":138}],143:[function(require,module,exports){
+},{"../hash":137}],142:[function(require,module,exports){
 function toArray(r,t){if(Array.isArray(r))return r.slice();if(!r)return[];var n=[];if("string"==typeof r)if(t){if("hex"===t){r=r.replace(/[^a-z0-9]+/gi,""),r.length%2!=0&&(r="0"+r);for(var e=0;e<r.length;e+=2)n.push(parseInt(r[e]+r[e+1],16))}}else for(var e=0;e<r.length;e++){var i=r.charCodeAt(e),u=i>>8,o=255&i;u?n.push(u,o):n.push(o)}else for(var e=0;e<r.length;e++)n[e]=0|r[e];return n}function toHex(r){for(var t="",n=0;n<r.length;n++)t+=zero2(r[n].toString(16));return t}function toHex32(r,t){for(var n="",e=0;e<r.length;e++){var i=r[e];"little"===t&&(i=i>>>24|i>>>8&65280|i<<8&16711680|(255&i)<<24,0>i&&(i+=4294967296)),n+=zero8(i.toString(16))}return n}function zero2(r){return 1===r.length?"0"+r:r}function zero8(r){return 7===r.length?"0"+r:6===r.length?"00"+r:5===r.length?"000"+r:4===r.length?"0000"+r:3===r.length?"00000"+r:2===r.length?"000000"+r:1===r.length?"0000000"+r:r}function join32(r,t){assert(r.length%4===0);for(var n=new Array(r.length/4),e=0,i=0;e<n.length;e++,i+=4){var u;u="big"===t?r[i]<<24|r[i+1]<<16|r[i+2]<<8|r[i+3]:r[i+3]<<24|r[i+2]<<16|r[i+1]<<8|r[i],0>u&&(u+=4294967296),n[e]=u}return n}function split32(r,t){for(var n=new Array(4*r.length),e=0,i=0;e<r.length;e++,i+=4){var u=r[e];"big"===t?(n[i]=u>>>24,n[i+1]=u>>>16&255,n[i+2]=u>>>8&255,n[i+3]=255&u):(n[i+3]=u>>>24,n[i+2]=u>>>16&255,n[i+1]=u>>>8&255,n[i]=255&u)}return n}function rotr32(r,t){return r>>>t|r<<32-t}function rotl32(r,t){return r<<t|r>>>32-t}function sum32(r,t){var n=r+t&4294967295;return 0>n&&(n+=4294967296),n}function sum32_3(r,t,n){var e=r+t+n&4294967295;return 0>e&&(e+=4294967296),e}function sum32_4(r,t,n,e){var i=r+t+n+e&4294967295;return 0>i&&(i+=4294967296),i}function sum32_5(r,t,n,e,i){var u=r+t+n+e+i&4294967295;return 0>u&&(u+=4294967296),u}function assert(r,t){if(!r)throw new Error(t||"Assertion failed")}var utils=exports,inherits=require("inherits");utils.toArray=toArray,utils.toHex=toHex,utils.toHex32=toHex32,utils.zero2=zero2,utils.zero8=zero8,utils.join32=join32,utils.split32=split32,utils.rotr32=rotr32,utils.rotl32=rotl32,utils.sum32=sum32,utils.sum32_3=sum32_3,utils.sum32_4=sum32_4,utils.sum32_5=sum32_5,utils.assert=assert,utils.inherits=inherits;
-},{"inherits":144}],144:[function(require,module,exports){
-module.exports=require(94)
-},{}],145:[function(require,module,exports){
+},{"inherits":143}],143:[function(require,module,exports){
+module.exports=require(93)
+},{}],144:[function(require,module,exports){
 (function(n){function e(){function e(){if(0!==a.length){var n=a.shift();t=r=0,o=[];try{u=!0;var l=n.apply(e,arguments)}catch(s){e(s)}void 0!==l&&e(void 0,l),u=!1}else if(arguments[0])throw arguments[0]}var r,t,o,u,a=Array.prototype.slice.call(arguments);e.parallel=function(){function a(){0===r&&e.apply(null,o)}var l=1+t++;return r++,n.nextTick(a),function(){r--,arguments[0]&&(o[0]=arguments[0]),o[l]=arguments[1],u||a()}},e.group=function(){function r(){0===a&&t(s,l)}var t=e.parallel(),o=0,a=0,l=[],s=void 0;return n.nextTick(r),function(){var n=o++;return a++,function(){a--,arguments[0]&&(s=arguments[0]),l[n]=arguments[1],u||r()}}},e()}e.fn=function(){var n=Array.prototype.slice.call(arguments);return function(){var r=Array.prototype.slice.call(arguments),t=[function(){this.apply(null,r)}].concat(n);"function"==typeof r[r.length-1]&&t.push(r.pop()),e.apply(null,t)}},"undefined"!=typeof module&&"exports"in module&&(module.exports=e)}).call(this,require("/Users/ryanxcharles/dev/bitcore/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"));
-},{"/Users/ryanxcharles/dev/bitcore/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":95}],"./patches/Buffers.monkey":[function(require,module,exports){
+},{"/Users/ryanxcharles/dev/bitcore/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":94}],"./patches/Buffers.monkey":[function(require,module,exports){
 module.exports=require('kytKTK');
 },{}],"kytKTK":[function(require,module,exports){
 (function(f){exports.patch=function(t){t.prototype.skip=function(t){if(0!=t){if(t==this.length)return this.buffers=[],void(this.length=0);var s=this.pos(t);this.buffers=this.buffers.slice(s.buf),this.buffers[0]=new f(this.buffers[0].slice(s.offset)),this.length-=t}}}}).call(this,require("buffer").Buffer);
-},{"buffer":79}],"./patches/Number.monkey":[function(require,module,exports){
+},{"buffer":78}],"./patches/Number.monkey":[function(require,module,exports){
 module.exports=require('AwmEwz');
 },{}],"AwmEwz":[function(require,module,exports){
 exports.patch=function(t){t.prototype.round=function(t){if(!t)return Math.round(this);var r=Math.pow(10,t);return Math.round(this*r)/r}};
@@ -359,28 +357,28 @@ exports.patch=function(t){t.prototype.round=function(t){if(!t)return Math.round(
 module.exports=require('b3ZSD7');
 },{}],"b3ZSD7":[function(require,module,exports){
 (function(t){function r(t){this.subject=t,this.pos=0}function o(t){for(var r=0,o=0;o<t.length;o++)r+=Math.pow(256,o)*t[o];return r}function e(t){for(var r=0,o=0;o<t.length;o++)r+=Math.pow(256,t.length-o-1)*t[o];return r}function n(t){var r=e(t);return 128==(128&t[0])&&(r-=Math.pow(256,t.length)),r}function s(t){var r=o(t);return 128==(128&t[t.length-1])&&(r-=Math.pow(256,t.length)),r}function i(t,r){return function(){var o=this.buffer(t);return r(o)}}r.prototype.buffer=function(t){var r=this.subject.slice(this.pos,this.pos+t);return this.pos+=t,r},r.prototype.search=function(r){var o;if("string"==typeof r||t.isBuffer(r))return o=this.subject.slice(this.pos).indexOf(r),-1!==o&&(this.pos+=o+r.length),o;if("number"==typeof r){r=255&r;for(var e=this.pos,n=this.subject.length;n>e;e++)if(this.subject[e]==r)return o=e-this.pos,this.pos=e+1,o;return-1}},r.prototype.scan=function(t){var r=this.pos,o=this.search(t);if(-1!==o)return this.subject.slice(r,r+o);throw new Error("No match")},r.prototype.eof=function(){return this.pos>=this.subject.length},[1,2,4,8].forEach(function(t){var p=8*t;r.prototype["word"+p+"le"]=r.prototype["word"+p+"lu"]=i(t,o),r.prototype["word"+p+"ls"]=i(t,s),r.prototype["word"+p+"be"]=r.prototype["word"+p+"bu"]=i(t,e),r.prototype["word"+p+"bs"]=i(t,n),r.prototype.word8=r.prototype.word8u=r.prototype.word8be,r.prototype.word8s=r.prototype.word8bs}),r.prototype.varInt=function(){var t=this.word8();switch(t){case 253:return this.word16le();case 254:return this.word32le();case 255:return this.word64le();default:return t}},r.prototype.varStr=function(){var t=this.varInt();return this.buffer(t)},module.exports=r}).call(this,require("buffer").Buffer);
-},{"buffer":79}],152:[function(require,module,exports){
+},{"buffer":78}],151:[function(require,module,exports){
 var fs=require("fs"),crypto=require("crypto");exports.readFileSync=function(r,e,i){var t=fs.readFileSync(i,"binary");if(t.length<32)throw new Error("Crypted file "+i+" truncated");var a=t.slice(0,-32),n=t.slice(-32),c=crypto.createHmac("sha256",e);c.update(a);var y=c.digest("binary");if(y.toString()!=n.toString())throw new Error("Crypted file "+i+" failed HMAC checksum verification");var o=crypto.createDecipher(r,e),p=o.update(a,"binary","binary");return p+=o.final("binary")},exports.readJFileSync=function(r,e,i){var t=this.readFileSync(r,e,i);return JSON.parse(t)},exports.writeFileSync=function(r,e,i,t){var a=crypto.createCipher(r,e),n=a.update(t,"binary","binary");n+=a.final("binary");var c=crypto.createHmac("sha256",e);c.update(n);var y=c.digest("binary");return fs.writeFileSync(i,n+y,"binary"),!0},exports.writeJFileSync=function(r,e,i,t){var a=JSON.stringify(t);return this.writeFileSync(r,e,i,a)};
-},{"crypto":83,"fs":75}],"./util/EncodedData":[function(require,module,exports){
+},{"crypto":82,"fs":74}],"./util/EncodedData":[function(require,module,exports){
 module.exports=require('eLfUFE');
 },{}],"eLfUFE":[function(require,module,exports){
 (function(n){function t(n,t){this.data=n,t||"string"!=typeof n?("undefined"==typeof this.encodings[t]&&(t="binary"),this.converters=this.encodings[t].converters,this._encoding=this.encodings[t]._encoding):(t="base58",this.converters=this.encodings[t].converters,this._encoding=this.encodings[t]._encoding)}var i=require("../lib/Base58").base58Check;t.prototype.encoding=function(n){return n&&n!=this._encoding&&(this.data=this.as(n),this.converters=this.encodings[n].converters,this._encoding=this.encodings[n]._encoding),this._encoding},t.prototype.withEncoding=function(n){return new t(this.as(n),n)},t.prototype.as=function(n){if(!e[n])throw new Error("invalid encoding: "+n);return this.converters[n].call(this)},t.prototype._validate=function(){this.withEncoding("binary")},t.prototype.isValid=function(){try{return this.validate(),!0}catch(n){return!1}},t.prototype.validate=function(){this._validate()},t.prototype.toString=function(){return this.as("base58")},t.prototype.doAsBinary=function(n){var t=this.encoding();this.encoding("binary"),n.apply(this),this.encoding(t)};var e={binary:{converters:{binary:function(){var t=new n(this.data.length);return this.data.copy(t),t},base58:function(){return i.encode(this.data)},hex:function(){return this.data.toString("hex")}},_validate:function(){}},base58:{converters:{binary:function(){return i.decode(this.data)},hex:function(){return this.withEncoding("binary").as("hex")}}},hex:{converters:{binary:function(){return new n(this.data,"hex")},base58:function(){return this.withEncoding("binary").as("base58")}}}},r=function(){return this.data};for(var o in e)e.hasOwnProperty(o)&&(e[o].converters[o]||(e[o].converters[o]=r),e[o]._encoding=o);t.applyEncodingsTo=function(n){var t={};for(var i in e){var r=e[i],o=Object.create(n.prototype);for(var s in r)o[s]=r[s];t[i]=o}n.prototype.encodings=t},t.applyEncodingsTo(t),module.exports=t}).call(this,require("buffer").Buffer);
-},{"../lib/Base58":"6VqyzY","buffer":79}],"QLzNQg":[function(require,module,exports){
+},{"../lib/Base58":"6VqyzY","buffer":78}],"QLzNQg":[function(require,module,exports){
 (function(i){function t(e,n){t.super_.call(this,e,n),"number"==typeof e&&(this.data=new i(n.length+1),this.encoding("binary"),this.version(e),this.payload(n))}var e=(require("../lib/Base58").base58Check,require("util")),n=require("./EncodedData");e.inherits(t,n),n.applyEncodingsTo(t),t.prototype.version=function(i){return i||0===i?(this.doAsBinary(function(){this.data.writeUInt8(i,0)}),i):this.as("binary").readUInt8(0)},t.prototype.payload=function(i){return i?(this.doAsBinary(function(){i.copy(this.data,1)}),i):this.as("binary").slice(1)},module.exports=t}).call(this,require("buffer").Buffer);
-},{"../lib/Base58":"6VqyzY","./EncodedData":"eLfUFE","buffer":79,"util":111}],"./util/VersionedData":[function(require,module,exports){
+},{"../lib/Base58":"6VqyzY","./EncodedData":"eLfUFE","buffer":78,"util":110}],"./util/VersionedData":[function(require,module,exports){
 module.exports=require('QLzNQg');
-},{}],157:[function(require,module,exports){
+},{}],156:[function(require,module,exports){
 function MissingSourceError(r,i){Error.call(this),this.message=r,this.missingTxHash=i,this.name="MissingSourceError"}function VerificationError(r,i){Error.call(this),this.message=r,this.missingTxHash=i,this.name="VerificationError"}MissingSourceError.prototype=Object.create(Error.prototype),exports.MissingSourceError=MissingSourceError,VerificationError.prototype=Object.create(Error.prototype),exports.VerificationError=VerificationError;
-},{}],158:[function(require,module,exports){
+},{}],157:[function(require,module,exports){
 module.exports=require("./util");
 },{"./util":"ACyo5H"}],"./util/log":[function(require,module,exports){
 module.exports=require('AdF7pF');
 },{}],"AdF7pF":[function(require,module,exports){
 "use strict";var noop=function(){},cl=function(){console.log(arguments)},loggers={none:{info:noop,warn:noop,err:noop,debug:noop},normal:{info:cl,warn:cl,err:cl,debug:noop},debug:{info:cl,warn:cl,err:cl,debug:cl}},config=require("../config");module.exports=config.log?config.log:loggers[config.logger||"normal"];
-},{"../config":"4itQ50"}],161:[function(require,module,exports){
+},{"../config":"4itQ50"}],160:[function(require,module,exports){
 exports.curtime=function(){return Math.round(Date.now()/1e3)};
 },{}],"./util/util":[function(require,module,exports){
 module.exports=require('ACyo5H');
 },{}],"ACyo5H":[function(require,module,exports){
 (function(e,r){function t(e){for(e=e.substr(0,8);e.length<8;)e+="0";return e}function n(e){return i(e[1]).mul("100000000").add(t(e[2]))}function o(e){return i(t(e[1]))}function f(e){return i(e[1]).mul("100000000")}var u=require("crypto"),i=require("bignum"),s=require("binary"),a=require("bufferput"),c=require("buffertools"),l=require("../lib/sjcl");if(e.browser)var h=require("hash.js");{var p=exports.sha256=function(e){return new r(u.createHash("sha256").update(e).digest("binary"),"binary")},v=(exports.sha512=function(t){if(e.browser){var n=t.toString("hex"),o=l.codec.hex.toBits(n),f=l.hash.sha512.hash(o),i=l.codec.hex.fromBits(f),s=new r(i,"hex");return s}return new r(u.createHash("sha512").update(t).digest("binary"),"binary")},exports.sha512hmac=function(t,n){if(e.browser){var o=l.codec.hex.toBits(n.toString("hex")),f=l.codec.hex.toBits(t.toString("hex")),i=new l.misc.hmac(o,l.hash.sha512),s=i.encrypt(f),a=l.codec.hex.fromBits(s),c=new r(a,"hex");return c}var i=u.createHmac("sha512",n),h=i.update(t).digest();return h},exports.ripe160=function(t){if(!r.isBuffer(t))throw new Error("arg should be a buffer");return e.browser?new r(h.ripemd160().update(t).digest()):new r(u.createHash("rmd160").update(t).digest("binary"),"binary")}),d=(exports.sha1=function(e){return new r(u.createHash("sha1").update(e).digest("binary"),"binary")},exports.twoSha256=function(e){return p(p(e))},exports.sha256ripe160=function(e){return v(p(e))},exports.formatHash=function(e){var t=new r(10);return e.copy(t,0,22,32),c.reverse(t).toString("hex")},exports.formatHashFull=function(e){var t=new r(e.length);e.copy(t);var n=c.toHex(c.reverse(t));return n}),g=(exports.formatHashAlt=function(e){var r=d(e);return r=r.replace(/^0*/,""),r.substr(0,10)},exports.formatBuffer=function(e,t){null===t&&(t=10),(t>e.length||0===t)&&(t=e.length);var n=new r(t);e.copy(n,0,0,t);var o=c.toHex(n);return n.length<e.length&&(o+="..."),o},exports.valueToBigInt=function(e){return r.isBuffer(e)?i.fromBuffer(e,{endian:"little",size:8}):e});exports.bigIntToValue=function(e){return r.isBuffer(e)?e:e.toBuffer({endian:"little",size:8})}}exports.bytesNeededToStore=bytesNeededToStore=function(e){return 0===e?0:Math.ceil((e.toString(2).replace("-","").length+1)/8)},exports.negativeBuffer=negativeBuffer=function(e){for(var t=new r(e.length),n=0;n<e.length;n++)t[n]=~e[n],t[n]<0&&(t[n]+=256);for(var n=e.length-1;n>=0&&(t[n]+=1,t[n]>=256&&(t[n]-=256),0===t[n]);n--);return t},exports.intToBuffer2C=function(e){var r=bytesNeededToStore(e),t=new a,n=e.toString(16),o="-"===n[0];n=n.replace("-","");for(var f=0;r>f;f++){var u=n.substring(n.length-2*(f+1),n.length-2*f);1===u.length&&(u="0"+u);var i=parseInt(u,16);t.word8(i)}var s=t.buffer();return o&&(s=c.reverse(s),s=negativeBuffer(s),s=c.reverse(s)),s};var w=function(e){var t;return 128&e[0]?(t=new r(e.length+1),e.copy(t,1),t[0]=0):t=e,t};exports.intToBufferSM=function(e){"number"==typeof e&&(e=i(e));var t,n,o=e.cmp(0);return o>0?(t=e.toBuffer(),n=w(t),n=c.reverse(n)):0==o?n=new r([]):(t=e.neg().toBuffer(),n=w(t),n[0]|=128,n=c.reverse(n)),n},exports.bufferSMToInt=function(e){if(!e.length)return i(0);if(e.length>4)throw new Error("Bigint cast overflow (> 4 bytes)");var t=new r(e.length);e.copy(t),t=c.reverse(t);var n=128&t[0];return n?(t[0]&=127,i.fromBuffer(t).neg()):i.fromBuffer(t)};var x=(exports.formatValue=function(e){for(var r=g(e).toString(),t=r.length>8?r.substr(0,r.length-8):"0",n=r.length>8?r.substr(r.length-8):r;n.length<8;)n="0"+n;for(n=n.replace(/0*$/,"");n.length<2;)n+="0";return t+"."+n},/^\s*(\d+)\.(\d+)/),b=/^\s*\.(\d+)/,B=/^\s*(\d+)/;exports.parseValue=function(e){"string"!=typeof e&&(e=e.toString());var r=e.match(x);return r?n(r):(r=e.match(b))?o(r):(r=e.match(B),r?f(r):void 0)};{var m=(exports.createSynchrotron=function(e){var r={};return function(t){var n=Array.prototype.slice.call(arguments),o=function(){n[0]=function(){r[t]&&(r[t].length?r[t].shift()():delete r[t])},e.apply(null,n)};r[t]?r[t].push(o):(r[t]=[],o())}},exports.decodeDiffBits=function(e,t){e=+e;for(var n=i(16777215&e),o=8*((e>>>24)-3);o-->0;)n=n.mul(2);if(t)return n;var f=n.toBuffer(),u=new r(32);return c.fill(u,0),f.copy(u,32-f.length),u}),y=(exports.encodeDiffBits=function(e){if(r.isBuffer(e))e=i.fromBuffer(e);else if("function"!=typeof e.toBuffer)throw new Error("Incorrect variable type for difficulty");var t=e.toBuffer("mpint"),n=t.length-4,o=n<<24;return n>=1&&(o|=t[4]<<16),n>=2&&(o|=t[5]<<8),n>=3&&(o|=t[6]),o},exports.calcDifficulty=function(e){r.isBuffer(e)||(e=m(e));var t=i.fromBuffer(e,{order:"forward"}),n=i.fromBuffer(S,{order:"forward"});return n.div(t).toNumber()},exports.reverseBytes32=function(e){if(e.length%4)throw new Error("Util.reverseBytes32(): Data length must be multiple of 4");for(var r=new a,t=s.parse(e);!t.eof();){var n=t.word32le("word").vars.word;r.word32be(n)}return r.buffer()},exports.getVarIntSize=function(e){return 253>e?1:65536>e?3:4294967296>e?5:9},exports.varIntBuf=function(e){var t=void 0;return 253>e?(t=new r(1),t.writeUInt8(e,0)):65536>e?(t=new r(3),t.writeUInt8(253,0),t.writeUInt16LE(e,1)):4294967296>e?(t=new r(5),t.writeUInt8(254,0),t.writeUInt32LE(e,1)):(t=new r(9),t.writeUInt8(255,0),t.writeInt32LE(-1&e,1),t.writeUInt32LE(Math.floor(e/4294967296),5)),t});exports.varStrBuf=function(e){return r.concat([y(e.length),e])}}exports.NULL_HASH=c.fill(new r(32),0),exports.EMPTY_BUFFER=new r(0),exports.ZERO_VALUE=c.fill(new r(8),0);var I=new r("ffffffffffffffff","hex");exports.INT64_MAX=I,exports.COIN=1e8,exports.BIT=100;var S=exports.MAX_TARGET=new r("00000000FFFF0000000000000000000000000000000000000000000000000000","hex")}).call(this,require("/Users/ryanxcharles/dev/bitcore/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js"),require("buffer").Buffer);
-},{"../lib/sjcl":"oLMOpG","/Users/ryanxcharles/dev/bitcore/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":95,"bignum":51,"binary":67,"buffer":79,"bufferput":"aXRuS6","buffertools":"fugeBw","crypto":83,"hash.js":138}]},{},[])
\ No newline at end of file
+},{"../lib/sjcl":"oLMOpG","/Users/ryanxcharles/dev/bitcore/node_modules/browserify/node_modules/insert-module-globals/node_modules/process/browser.js":94,"bignum":49,"binary":66,"buffer":78,"bufferput":"aXRuS6","buffertools":"fugeBw","crypto":82,"hash.js":137}]},{},[])
\ No newline at end of file
diff --git a/package.json b/package.json
index 16ce8bcaf..306204d48 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "bitcore",
   "description": "Bitcoin Library",
-  "version": "0.1.30",
+  "version": "0.1.31",
   "author": {
     "name": "Stephen Pair",
     "email": "stephen@bitpay.com"