diff --git a/bit-wallet/bit-export b/bit-wallet/bit-export
index 3e876c8..3b16d47 100755
--- a/bit-wallet/bit-export
+++ b/bit-wallet/bit-export
@@ -1,27 +1,57 @@
 #!/usr/bin/env node
 
 var program = require('commander');
-var qr  = require('qr-image');
+var qr = require('qr-image');
+var fs = require('fs');
+var _ = require('lodash');
 
 var Client = require('../lib/client');
-var utils  = require('./cli-utils');
+var utils = require('./cli-utils');
 program = utils.configureCommander(program);
 
 program
-  .option('-q, --qr')
+  .option('-a, --access [level]', 'access privileges for exported data (full, readwrite, readonly)', 'full')
+  .option('-q, --qr', 'export a QR code')
+  .option('-o, --output [filename]', 'output file');
+
+program.on('--help', function() {
+  console.log('  Access Levels:');
+  console.log('');
+  console.log('    readonly : allows to read wallet data: balance, tx proposals ');
+  console.log('    readwrite: + allows to create addresses and unsigned tx prposals ');
+  console.log('    full     : + allows sign tx prposals ');
+  console.log('');
+});
+
+program
   .parse(process.argv);
 
 var args = program.args;
 var client = utils.getClient(program);
 
-client.export(function(err, x) {
+if (!_.contains(['full', 'readwrite', 'readonly'], program.access)) {
+  program.help();
+}
+
+var msg = ' Access Level: ' + program.access;
+
+client.export({
+  access: program.access
+}, function(err, x) {
   utils.die(err);
   if (program.qr) {
-    var filename = program.config + '.svg';
-    var qr_svg = qr.image(x, { type: 'svg' });
-    qr_svg.pipe(require('fs').createWriteStream(filename));
-    console.log('Wallet Critical Data: exported to ' + filename);
+    var filename = program.file + '.svg';
+    var qr_svg = qr.image(x, {
+      type: 'svg'
+    });
+    qr_svg.pipe(fs.createWriteStream(filename));
+    console.log('Wallet Critical Data: exported to %s. %s\n',filename, msg);
   } else {
-    console.log('Wallet Critical Data:\n', x);
+    if (program.output) {
+      fs.writeFileSync(program.output, x);
+      console.log('Wallet Critical Data saved at %s. %s\n', program.output, msg);
+    } else {
+      console.log('Wallet Critical Data (%s)\n%s', msg,  x);
+    }
   }
 });
diff --git a/bit-wallet/bit-import b/bit-wallet/bit-import
index 0b5f4f8..1a2d7df 100755
--- a/bit-wallet/bit-import
+++ b/bit-wallet/bit-import
@@ -22,5 +22,5 @@ var str = fs.readFileSync(args[0]);
 
 client.import(str, function(err, x) {
   utils.die(err);
-  console.log('Wallet Imported');
+  console.log('Wallet Imported. Access level:' + x);
 });
diff --git a/lib/client/api.js b/lib/client/api.js
index d6126c8..1caa8a8 100644
--- a/lib/client/api.js
+++ b/lib/client/api.js
@@ -16,6 +16,7 @@ var ServerCompromisedError = require('./servercompromisederror')
 var BASE_URL = 'http://localhost:3001/copay/api';
 
 var WALLET_CRITICAL_DATA = ['xPrivKey', 'm', 'publicKeyRing', 'sharedEncryptingKey'];
+var WALLET_EXTRA_DATA = ['copayerId', 'roPrivKey', 'rwPrivKey'];
 
 function _encryptMessage(message, encryptingKey) {
   if (!message) return null;
@@ -94,9 +95,12 @@ API.prototype._tryToComplete = function(data, cb) {
     if (wallet.status != 'complete')
       return cb('Wallet Incomplete');
 
-    if (!Verifier.checkCopayers(wallet.copayers, data.walletPrivKey, data.xPrivKey, data.n))
+    if (!Verifier.checkCopayers(wallet.copayers, data.walletPrivKey,
+      data.xPrivKey, data.n)) {
+
       return cb(new ServerCompromisedError(
         'Copayers in the wallet could not be verified to have known the wallet secret'));
+    }
 
     data.publicKeyRing = _.pluck(wallet.copayers, 'xPubKey')
 
@@ -140,8 +144,13 @@ API.prototype._doRequest = function(method, url, args, data, cb) {
   var reqSignature;
   data = data || {};
 
-  if (data.signingPrivKey)
-    reqSignature = _signRequest(method, url, args, data.signingPrivKey);
+  if (method == 'get') {
+    if (data.roPrivKey)
+      reqSignature = _signRequest(method, url, args, data.roPrivKey);
+  } else {
+    if (data.rwPrivKey)
+      reqSignature = _signRequest(method, url, args, data.rwPrivKey);
+  }
 
   var absUrl = this.baseUrl + url;
   var args = {
@@ -186,7 +195,8 @@ API.prototype._doGetRequest = function(url, data, cb) {
 API.prototype._initData = function(network, walletPrivKey, m, n) {
   var xPrivKey = new Bitcore.HDPrivateKey(network);
   var xPubKey = (new Bitcore.HDPublicKey(xPrivKey)).toString();
-  var signingPrivKey = (new Bitcore.HDPrivateKey(xPrivKey)).derive('m/1/0').privateKey;
+  var roPrivKey = xPrivKey.derive('m/1/0').privateKey;
+  var rwPrivKey = xPrivKey.derive('m/1/1').privateKey;
   var sharedEncryptingKey = Bitcore.crypto.Hash.sha256(walletPrivKey.toBuffer()).slice(0, 16).toString('base64');
   var copayerId = WalletUtils.xPubToCopayerId(xPubKey);
 
@@ -197,7 +207,8 @@ API.prototype._initData = function(network, walletPrivKey, m, n) {
     network: network,
     m: m,
     n: n,
-    signingPrivKey: signingPrivKey.toWIF(),
+    roPrivKey: roPrivKey.toWIF(),
+    rwPrivKey: rwPrivKey.toWIF(),
     walletPrivKey: walletPrivKey.toWIF(),
     sharedEncryptingKey: sharedEncryptingKey,
   };
@@ -339,13 +350,16 @@ API.prototype.sendTxProposal = function(opts, cb) {
   this._loadAndCheck(function(err, data) {
     if (err) return cb(err);
 
+    if (!data.rwPrivKey)
+      return cb('No key to generate proposals');
+
     var args = {
       toAddress: opts.toAddress,
       amount: opts.amount,
       message: _encryptMessage(opts.message, data.sharedEncryptingKey),
     };
     var hash = WalletUtils.getProposalHash(args.toAddress, args.amount, args.message);
-    args.proposalSignature = WalletUtils.signMessage(hash, data.signingPrivKey);
+    args.proposalSignature = WalletUtils.signMessage(hash, data.rwPrivKey);
     log.debug('Generating & signing tx proposal hash -> Hash: ', hash, ' Signature: ', args.proposalSignature);
 
     var url = '/v1/txproposals/';
@@ -385,8 +399,16 @@ API.prototype.getBalance = function(cb) {
   });
 };
 
-API.prototype.export = function(cb) {
+/**
+ * export
+ *
+ * @param opts.access =['full', 'readonly', 'readwrite']
+ */
+API.prototype.export = function(opts, cb) {
   var self = this;
+  $.shouldBeFunction(cb);
+  opts = opts || {};
+  var access = opts.access || 'full';
 
   this._loadAndCheck(function(err, data) {
     if (err) return cb(err);
@@ -396,13 +418,29 @@ API.prototype.export = function(cb) {
 
     _.each(WALLET_CRITICAL_DATA, function(k) {
       var d;
-      if (k === 'publicKeyRing') {
+
+      if (access != 'full' && k === 'xPrivKey') {
+        v.push(null);
+        return;
+      }
+
+      // Skips own pub key IF priv key is exported
+      if (access == 'full' && k === 'publicKeyRing') {
         d = _.without(data[k], myXPubKey);
       } else {
         d = data[k];
       }
       v.push(d);
     });
+
+    if (access != 'full') {
+      v.push(data.copayerId);
+      v.push(data.roPrivKey);
+      if (access == 'readwrite') {
+        v.push(data.rwPrivKey);
+      }
+    }
+
     return cb(null, JSON.stringify(v));
   });
 }
@@ -420,20 +458,28 @@ API.prototype.import = function(str, cb) {
     var inData = JSON.parse(str);
     var i = 0;
 
-    _.each(WALLET_CRITICAL_DATA, function(k) {
+    _.each(WALLET_CRITICAL_DATA.concat(WALLET_EXTRA_DATA), function(k) {
       data[k] = inData[i++];
-      if (!data[k])
-        return cb('Invalid wallet data');
     });
 
-    var xPubKey = (new Bitcore.HDPublicKey(data.xPrivKey)).toString();
+    if (data.xPrivKey) {
+      var xpriv = new Bitcore.HDPrivateKey(data.xPrivKey);
+      var xPubKey = new Bitcore.HDPublicKey(xpriv).toString();
+      data.publicKeyRing.unshift(xPubKey);
+      data.copayerId = WalletUtils.xPubToCopayerId(xPubKey);
+      data.roPrivKey = xpriv.derive('m/1/0').privateKey.toWIF();
+      data.rwPrivKey = xpriv.derive('m/1/1').privateKey.toWIF();
+    }
 
-    data.publicKeyRing.unshift(xPubKey);
-    data.copayerId = WalletUtils.xPubToCopayerId(xPubKey);
     data.n = data.publicKeyRing.length;
-    data.signingPrivKey = (new Bitcore.HDPrivateKey(data.xPrivKey)).derive('m/1/0').privateKey.toWIF();
-    data.network = data.xPrivKey.substr(0, 4) === 'tprv' ? 'testnet' : 'livenet';
-    self.storage.save(data, cb);
+
+    if (!data.copayerId || !data.n || !data.m)
+      return cb('Invalid source data');
+
+    data.network = data.publicKeyRing[0].substr(0, 4) == 'tpub' ? 'testnet' : 'livenet';
+    self.storage.save(data, function(err) {
+      return cb(err, WalletUtils.accessFromData(data));
+    });
   });
 };
 
diff --git a/lib/client/verifier.js b/lib/client/verifier.js
index 2b3bb0b..1b2a324 100644
--- a/lib/client/verifier.js
+++ b/lib/client/verifier.js
@@ -60,7 +60,7 @@ Verifier.checkTxProposal = function(data, txp) {
     if (WalletUtils.xPubToCopayerId(xPubKey) === txp.creatorId) return true;
   });
   if (!creatorXPubKey) return false;
-  var creatorSigningPubKey = (new Bitcore.HDPublicKey(creatorXPubKey)).derive('m/1/0').publicKey.toString();
+  var creatorSigningPubKey = (new Bitcore.HDPublicKey(creatorXPubKey)).derive('m/1/1').publicKey.toString();
 
   var hash = WalletUtils.getProposalHash(txp.toAddress, txp.amount, txp.encryptedMessage || txp.message);
   log.debug('Regenerating & verifying tx proposal hash -> Hash: ', hash, ' Signature: ', txp.proposalSignature);
diff --git a/lib/expressapp.js b/lib/expressapp.js
index 71f920f..64e2d42 100644
--- a/lib/expressapp.js
+++ b/lib/expressapp.js
@@ -88,10 +88,13 @@ ExpressApp.start = function(opts) {
         code: 'NOTAUTHORIZED'
       }), res, req);
 
+    var readOnly = req.method == 'GET';
+
     var auth = {
       copayerId: credentials.copayerId,
       message: req.method.toLowerCase() + '|' + req.url + '|' + JSON.stringify(req.body),
       signature: credentials.signature,
+      readOnly: readOnly,
     };
     WalletService.getInstanceWithAuth(auth, function(err, server) {
       if (err) return returnError(err, res, req);
diff --git a/lib/model/copayer.js b/lib/model/copayer.js
index d9cfc31..3c3f54f 100644
--- a/lib/model/copayer.js
+++ b/lib/model/copayer.js
@@ -11,7 +11,8 @@ var AddressManager = require('./addressmanager');
 var Utils = require('../walletutils');
 
 
-var MESSAGE_SIGNING_PATH = "m/1/0";
+var RO_SIGNING_PATH = "m/1/0";
+var RW_SIGNING_PATH = "m/1/1";
 
 function Copayer() {
   this.version = '1.0.0';
@@ -30,7 +31,8 @@ Copayer.create = function(opts) {
   x.id = Utils.xPubToCopayerId(x.xPubKey);
   x.name = opts.name;
   x.xPubKeySignature = opts.xPubKeySignature; // So third parties can check independently
-  x.signingPubKey = x.getSigningPubKey();
+  x.roPubKey = x.getROPubKey();
+  x.rwPubKey = x.getRWPubKey();
   x.addressManager = AddressManager.create({
     copayerIndex: opts.copayerIndex
   });
@@ -46,7 +48,8 @@ Copayer.fromObj = function(obj) {
   x.name = obj.name;
   x.xPubKey = obj.xPubKey;
   x.xPubKeySignature = obj.xPubKeySignature;
-  x.signingPubKey = obj.signingPubKey;
+  x.roPubKey = obj.roPubKey;
+  x.rwPubKey = obj.rwPubKey;
   x.addressManager = AddressManager.fromObj(obj.addressManager);
 
   return x;
@@ -60,8 +63,14 @@ Copayer.prototype.getPublicKey = function(path) {
     .toString();
 };
 
-Copayer.prototype.getSigningPubKey = function() {
-  return this.getPublicKey(MESSAGE_SIGNING_PATH);
+Copayer.prototype.getROPubKey = function() {
+  return this.getPublicKey(RO_SIGNING_PATH);
 };
 
+Copayer.prototype.getRWPubKey = function() {
+  return this.getPublicKey(RW_SIGNING_PATH);
+};
+
+
+
 module.exports = Copayer;
diff --git a/lib/server.js b/lib/server.js
index 0404d5e..bf2dedc 100644
--- a/lib/server.js
+++ b/lib/server.js
@@ -66,7 +66,8 @@ WalletService.getInstance = function() {
  * @param {Object} opts
  * @param {string} opts.copayerId - The copayer id making the request.
  * @param {string} opts.message - The contents of the request to be signed.
- * @param {string} opts.signature - Signature of message to be verified using the copayer's signingPubKey.
+ * @param {string} opts.signature - Signature of message to be verified using the copayer's roPubKey / rwPubKey
+ * @param {string} opts.readOnly - Signature of message to be verified using the copayer's roPubKey / rwPubKey
  */
 WalletService.getInstanceWithAuth = function(opts, cb) {
 
@@ -78,8 +79,12 @@ WalletService.getInstanceWithAuth = function(opts, cb) {
     if (err) return cb(err);
     if (!copayer) return cb(new ClientError('NOTAUTHORIZED', 'Copayer not found'));
 
-    var isValid = server._verifySignature(opts.message, opts.signature, copayer.signingPubKey);
-    if (!isValid) return cb(new ClientError('NOTAUTHORIZED', 'Invalid signature'));
+    var pubKey = opts.readOnly ? copayer.roPubKey : copayer.rwPubKey;
+    var isValid = server._verifySignature(opts.message, opts.signature,
+      pubKey);
+
+    if (!isValid)
+      return cb(new ClientError('NOTAUTHORIZED', 'Invalid signature'));
 
     server.copayerId = opts.copayerId;
     server.walletId = copayer.walletId;
@@ -307,7 +312,7 @@ WalletService.prototype.verifyMessageSignature = function(opts, cb) {
 
     var copayer = wallet.getCopayer(self.copayerId);
 
-    var isValid = self._verifySignature(opts.message, opts.signature, copayer.signingPubKey);
+    var isValid = self._verifySignature(opts.message, opts.signature, copayer.rwPubKey);
     return cb(null, isValid);
   });
 };
@@ -477,7 +482,7 @@ WalletService.prototype.createTx = function(opts, cb) {
 
       var copayer = wallet.getCopayer(self.copayerId);
       var hash = WalletUtils.getProposalHash(opts.toAddress, opts.amount, opts.message);
-      if (!self._verifySignature(hash, opts.proposalSignature, copayer.signingPubKey))
+      if (!self._verifySignature(hash, opts.proposalSignature, copayer.rwPubKey))
         return cb(new ClientError('Invalid proposal signature'));
 
       var toAddress;
diff --git a/lib/storage.js b/lib/storage.js
index 78ae1ce..7319ad9 100644
--- a/lib/storage.js
+++ b/lib/storage.js
@@ -84,7 +84,8 @@ Storage.prototype.storeWalletAndUpdateCopayersLookup = function(wallet, cb) {
   _.each(wallet.copayers, function(copayer) {
     var value = {
       walletId: wallet.id,
-      signingPubKey: copayer.signingPubKey,
+      roPubKey: copayer.roPubKey,
+      rwPubKey: copayer.rwPubKey,
     };
     ops.push({
       type: 'put',
diff --git a/lib/walletutils.js b/lib/walletutils.js
index 1a34077..a5d151c 100644
--- a/lib/walletutils.js
+++ b/lib/walletutils.js
@@ -31,8 +31,19 @@ WalletUtils.signMessage = function(text, privKey) {
 };
 
 
+WalletUtils.accessFromData = function(data) {
+  if (data.xPrivKey) 
+    return 'full';
+  
+  if (data.rwPrivKey) 
+    return 'readwrite';
+
+  return 'readonly';
+};
+
 WalletUtils.verifyMessage = function(text, signature, pubKey) {
-  $.checkArgument(text, pubKey);
+  $.checkArgument(text);
+  $.checkArgument(pubKey);
 
   if (!signature)
     return false;
diff --git a/test/integration/clientApi.js b/test/integration/clientApi.js
index ce9925a..8d8c486 100644
--- a/test/integration/clientApi.js
+++ b/test/integration/clientApi.js
@@ -81,6 +81,9 @@ fsmock.reset = function() {
 fsmock._get = function(name) {
   return content[name];
 };
+fsmock._set = function(name, data) {
+  return content[name] = data;
+};
 
 
 var blockExplorerMock = {};
@@ -274,6 +277,92 @@ describe('client API ', function() {
     });
   });
 
+  describe('Access control & export', function() {
+    it('should not be able to create address if not rwPubKey', function(done) {
+      helpers.createAndJoinWallet(clients, 1, 1, function(err) {
+        should.not.exist(err);
+
+        var data = JSON.parse(fsmock._get('client0'));
+        delete data.rwPrivKey;
+        fsmock._set('client0', JSON.stringify(data));
+        data.rwPrivKey = null;
+        clients[0].createAddress(function(err, x0) {
+          err.code.should.equal('NOTAUTHORIZED');
+          done();
+        });
+      });
+    });
+    it('should not be able to create address from a ro export', function(done) {
+      helpers.createAndJoinWallet(clients, 1, 1, function(err) {
+        should.not.exist(err);
+        clients[0].export({
+          access: 'readonly'
+        }, function(err, str) {
+          should.not.exist(err);
+          clients[1].import(str, function(err, wallet) {
+            should.not.exist(err);
+            clients[1].createAddress(function(err, x0) {
+              err.code.should.equal('NOTAUTHORIZED');
+              clients[0].createAddress(function(err, x0) {
+                should.not.exist(err);
+                done();
+              });
+            });
+          });
+        });
+      });
+    });
+    it('should be able to create address from a rw export', function(done) {
+      helpers.createAndJoinWallet(clients, 1, 1, function(err) {
+        should.not.exist(err);
+        clients[0].export({
+          access: 'readwrite'
+        }, function(err, str) {
+          should.not.exist(err);
+          clients[1].import(str, function(err, wallet) {
+            should.not.exist(err);
+            clients[1].createAddress(function(err, x0) {
+              should.not.exist(err);
+              done();
+            });
+          });
+        });
+      });
+    });
+
+    it('should not be able to create tx proposals from a rw export', function(done) {
+      helpers.createAndJoinWallet(clients, 1, 1, function(err, w) {
+        should.not.exist(err);
+        clients[0].export({
+          access: 'readwrite'
+        }, function(err, str) {
+          clients[1].import(str, function(err, wallet) {
+            should.not.exist(err);
+            clients[1].createAddress(function(err, x0) {
+              should.not.exist(err);
+              blockExplorerMock.setUtxo(x0, 1, 1);
+              var opts = {
+                amount: 10000000,
+                toAddress: 'n2TBMPzPECGUfcT2EByiTJ12TPZkhN2mN5',
+                message: 'hello 1-1',
+              };
+              clients[1].sendTxProposal(opts, function(err, x) {
+                should.not.exist(err);
+                clients[1].signTxProposal(x, function(err, tx) {
+                  err.code.should.be.equal('BADSIGNATURES');
+                  clients[1].getTxProposals({}, function(err, txs) {
+                    should.not.exist(err);
+                    txs[0].status.should.equal('pending');
+                    done();
+                  });
+                });
+              });
+            });
+          });
+        });
+      });
+    });
+  });
 
   describe('Address Creation', function() {
     it('should be able to create address in all copayers in a 2-3 wallet', function(done) {
@@ -348,7 +437,6 @@ describe('client API ', function() {
         clients[0]._load(function(err, data) {
           var url = '/v1/addresses/';
           clients[0]._doPostRequest(url, {}, data, function(err, address) {
-            console.log('[clientApi.js.326:address:]', address); //TODO
 
             // Tamper data
             address.publicKeys = ['0322defe0c3eb9fcd8bc01878e6dbca7a6846880908d214b50a752445040cc5c54',
@@ -376,7 +464,7 @@ describe('client API ', function() {
     it('round trip #import #export', function(done) {
       helpers.createAndJoinWallet(clients, 2, 2, function(err, w) {
         should.not.exist(err);
-        clients[0].export(function(err, str) {
+        clients[0].export({}, function(err, str) {
           should.not.exist(err);
           var original = JSON.parse(fsmock._get('client0'));
           clients[2].import(str, function(err, wallet) {
@@ -460,6 +548,7 @@ describe('client API ', function() {
             should.not.exist(err);
             clients[1].rejectTxProposal(x, 'rejection comment', function(err, tx1) {
               should.not.exist(err);
+
               clients[2].getTxProposals({}, function(err, txs) {
                 should.not.exist(err);
                 txs[0].message.should.equal('some message');
diff --git a/test/integration/server.js b/test/integration/server.js
index 45a20bb..939aff3 100644
--- a/test/integration/server.js
+++ b/test/integration/server.js
@@ -200,7 +200,7 @@ describe('Copay server', function() {
         var xpriv = TestData.copayers[0].xPrivKey;
         var priv = Bitcore.HDPrivateKey
           .fromString(xpriv)
-          .derive('m/1/0')
+          .derive('m/1/1')
           .privateKey
           .toString();
 
diff --git a/test/testdata.js b/test/testdata.js
index 0de3304..fac1b1b 100644
--- a/test/testdata.js
+++ b/test/testdata.js
@@ -5,7 +5,7 @@ var keyPair = {
 
 var message = {
   text: 'hello world',
-  signature: '3045022100addd20e5413865d65d561ad2979f2289a40d52594b1f804840babd9a63e4ebbf02204b86285e1fcab02df772e7a1325fc4b511ecad79a8f80a2bd1ad8bfa858ac3d4', // with 5c0e043a513032907d181325a8e7990b076c0af15ed13dc5e611cda9bb3ae52a
+  signature: '304402204c5c754f35ac3f4766f246a71f956dee8233964a51991c261f2611c79e906641022070cb6ed2b1c3afae8110f110f332bebf30b3154ff8cf56fb1fe8db5cc09ce07d', // with e57d978f1d4a43df38a451ca2adf70c0416c202a89badf068e0d6de2023879cc (m/1/1 of copayer's xpriv) 
 };
 
 var copayers = [{
@@ -13,71 +13,52 @@ var copayers = [{
   xPrivKey: 'xprv9s21ZrQH143K2rMHbXTJmWTuFx6ssqn1vyRoZqPkCXYchBSkp5ey8kMJe84sxfXq5uChWH4gk94rWbXZt2opN9kg4ufKGvUM7HQSLjnoh7e',
   xPubKey: 'xpub661MyMwAqRbcFLRkhYzK8eQdoywNHJVsJCMQNDoMks5bZymuMcyDgYfnVQYq2Q9npnVmdTAthYGc3N3uxm5sEdnTpSqBc4YYTAhNnoSxCm9',
   xPubKeySignature: '30440220192ae7345d980f45f908bd63ccad60ce04270d07b91f1a9d92424a07a38af85202201591f0f71dd4e79d9206d2306862e6b8375e13a62c193953d768e884b6fb5a46', // signed using keyPair.priv
-  privKey: '5c0e043a513032907d181325a8e7990b076c0af15ed13dc5e611cda9bb3ae52a', // derived with 'm/1/0'
-  pubKey: '03814ac7decf64321a3c6967bfb746112fdb5b583531cd512cc3787eaf578947dc',
+  privKey: 'e57d978f1d4a43df38a451ca2adf70c0416c202a89badf068e0d6de2023879cc', // derived with 'm/1/1'
 }, {
   id: '0235223413f8219260aa892c518969701af7c339284afecc7044f98dd47d48754b',
   xPrivKey: 'xprv9s21ZrQH143K2JgXh8Va3Taq22D2gXw2nYULffV5dc9acQvAmB3KhomPKGwV9AbVsBcAXMW2QxCnvmHU1rVtHRfZwTxdEEAN5ZojRYdryQ1',
   xPubKey: 'xpub661MyMwAqRbcEnkzoA2aQbXZa43X5zet9mPwU3thBwgZVDFKJiMaFc5sAYS97qVtMxpvceittobtoH2JKmpweSN1CLSe91hiE1Wrf5YJhsQ',
   xPubKeySignature: '3045022100b9079d0d9b70da828b0e9c776fe01c5c13fc254a314c0b09a638c8695ec9360c022079922950779080569163c692ed8ee882f9ef37e7b2dff03de9c6756e7599960e',
-  privKey: '7708f0b7a60da9b88893e41eb2f59acf13ddc38edd794e1af9c2b57d35e99d85',
-  pubKey: '0266efb3b02973233636b153296486cdbc1728e1f42a1062f030af193ab14e1321',
 }, {
   id: '023f31628856799ce6a12d02d362fbf6acc2c112207eeeb7bd34a048ec2127645d',
   xPrivKey: 'xprv9s21ZrQH143K2DoxHNrecLmp121HU4nZRB57jj2cGmSkp9Wrgz2AevFT98AcYocYXEyyWDwC1JUn13beDjQU87FwfCaHiWhgoSx9G31tmDa',
   xPubKey: 'xpub661MyMwAqRbcEhtRPQPeyUiYZ3qmsXWQnPziY7SDq6yjgwr1EXLRCiZvzQsfnQehH8hBzCxNPYCJXx51QKcbervpkBK931H1A9F39z5E1XD',
   xPubKeySignature: '3045022100ed04aca131acf6f030018a7e3dd564788bbad5528e9edb7880f032ae6917bf10022022879ca8a60700c9c3bf9d603ae2555d4be1914084c912579b4bc09a432e9c32',
-  privKey: 'a8e36ab9e065a5cc0551938c225d40542b7780a84aff55cb52e4eb4d7f64de11',
-  pubKey: '033e44b94789a591380787effbad0a01f41aedd7ed315c931efc51284e99ae34a9',
 }, {
   id: '024062aae3d6575b03a8532e618feeb70d6926c069e24cca0cb1a24db4dec6562e',
   xPrivKey: 'xprv9s21ZrQH143K3dHn6j7zuLSnnMpBAceHfQFDm6R3wbkD26pTSUuZ7JY4549T8mMhwwUeq6SW6guDwy6cUhqs6PwoF2svKKkLjJdeKi1BzUn',
   xPubKey: 'xpub661MyMwAqRbcG7NFCkf1GUPXLPefa5N92dApZUpfVwHBtu9bz2Dof6rXvKjioVpLXRBHKeyX2AxLdtaCbUtz2zx3dE9F4mPkDsARrPaGsSL',
   xPubKeySignature: '3045022100a17dee46810e379aa37104ec1a4e20276aa41eac67b7e555475b15db6f6ee8ca0220472d114368f6d78bd8dba5c5fed77b22437341621d7879331bc48f7ee7701853',
-  privKey: '68cc2c1776f3456fcdef12812e634b6adbd676c5b8168a4b2547cf73c5363cfd',
-  pubKey: '027597e3a18c829dfdd92f875ae87f2aa4654cbb13db28a92a19401cf6f8ac18cb',
 }, {
   id: '031114b2afe5d1e87d834ac71798028724f8f89e2d3324b5e6abb513fdcde2e69d',
   xPrivKey: 'xprv9s21ZrQH143K3Wac3NKJ8nZsBsn4HboPtCD2LDB8zkXcmo9q97efAi9i6KkcyBoJ4vjD59corGsdJebmNXud4nH3bCBSo64uWfwauo3Kdco',
   xPubKey: 'xpub661MyMwAqRbcFzf59PrJVvWbjucYh4XFFR8d8bakZ64bebUygexuiWUBwa7EnFosoFstoocLQTrLPeAQThonSrYTDQ18gkS219dLJuwUHDb',
   xPubKeySignature: '30440220023c1902434aaca0c2ed3c92262d56ee4296cd5c7598b009b8556deab2df89e70220714117970debf5cc1232441aa2d1ce335b5b99958acb2d000c4241e2a2fc567f',
-  privKey: 'fc97d94e97857b2016a1e68ab0313ce2ea5a791638e8eb0bb6d5a5aa72de01df',
-  pubKey: '03a3e04a3fb218b074306ca2a4995ec1ea97ef2b73dd54edfbae9ee56651dd21cc',
 }, {
   id: '03d5352705f1f587dad9814cbdae1ec627a9252f18ca677cd9d5243d41d44a7fea',
   xPrivKey: 'xprv9s21ZrQH143K2Hxh1Xj59WjAimbDuubNBFknLYPr563BBziVuLhMvw7F3CkYMYj1y6QSbDnKQVHrMGekXi7awjLwKR1XWcMoR3eKEcH65Pa',
   xPubKey: 'xpub661MyMwAqRbcEn3A7ZG5WefuGoRiKNKDYUgP8voTdRaA4o3eSt1cUjRitVc75a2gsifRDufbicYXeQCchDvkRKSSTWi1uy7PPaNHnerGvTa',
   xPubKeySignature: '3044022042f063cd154a359f1d49202d79efc0737c47077ee50e36ed3d796327b9b29a9602206a4baf2902b49d1cb265eb31b9ab12d470fd023a11d9d425679a1630ba0b0e29',
-  privKey: '72381546174e6165e39853510bf3353645cb2e19e0499d3bb1d8aef0027352eb',
-  pubKey: '037e4163f69c3e2b05e980e3ac5dac06730894b1ba520a15a9d8221245d4bfe2a4',
 }, {
   id: '036fa483c6f226afecb2782a69ab11d1cf43c26f277280cb2ec69f88681d8a4418',
   xPrivKey: 'xprv9s21ZrQH143K2L2wxVQ5nJ8FrTjz2KHB4wy83Xu6y6jdxmzrKNWvh6g7apPJqwj5NjhrmyJ6TYe9Hk4fbYx4tRg7Zk4Y7dAdgej4RVeUBTn',
   xPubKey: 'xpub661MyMwAqRbcEp7R4Ww69S4zQVaURn12SAtiqvJiXSGcqaKzruqBEtzbS97V145KiYxsW4g9M3pqsibfc5mtbMn4R52v7bnnrHGAoiHb1pz',
   xPubKeySignature: '304402207b082a63fc39b90a0f18edeb20d191430f11a9e5378681f15a68aac052aa858202201fd127b374e4a301a45f0c73d2a747d156a60075e643308e489a672bd0a7b4fb',
-  privKey: 'daff48eab1268c23e9ecde993b93ace4a375e7c627da0d3662746c7e3fecbdfa',
-  pubKey: '02035c09deeef7436df39a09ef2167129c686c6177185216525b9d778af96bacd7',
 }, {
   id: '03bc5f0504c8dd480926dbe90449ccc7b2fc4c96e79f1cb8ffcd31731e2ee8db9b',
   xPrivKey: 'xprv9s21ZrQH143K3Pqe7LhTkE84VM6GysvSvggfhS3KbHvgBLaaQeR9YNePRo3vpLMVBv5SNhNVAaEDyj6Q8vMRVYM4X9bWYCiPgsJXkH8WzX1',
   xPubKey: 'xpub661MyMwAqRbcFLRkhYzK8eQdoywNHJVsJCMQNDoMks5bZymuMcyDgYfnVQYq2Q9npnVmdTAthYGc3N3uxm5sEdnTpSqBc4YYTAhNnoSxCm9',
   xPubKeySignature: '30440220192ae7345d980f45f908bd63ccad60ce04270d07b91f1a9d92424a07a38af85202201591f0f71dd4e79d9206d2306862e6b8375e13a62c193953d768e884b6fb5a46',
-  privKey: '5c0e043a513032907d181325a8e7990b076c0af15ed13dc5e611cda9bb3ae52a',
-  pubKey: '03814ac7decf64321a3c6967bfb746112fdb5b583531cd512cc3787eaf578947dc',
 }, {
   id: '02ec9ec4fd013c67312e0365128d470a89e13e53d9b44f026c5eca0b6e2ab9ae29',
   xPrivKey: 'xprv9s21ZrQH143K2QSAHGxQhUsJYFDcZ6h2oiTjKFPmbnzeNzXgRW73NwX7ifBgbJ35eHGR7toyj9CCXB6Wzf5iCjj3YDuJuvBoJFJsiQAdTUH',
   xPubKey: 'xpub661MyMwAqRbcEtWdPJVR4cp36H46xZQtAwPL7doPA8XdFnrpy3RHvjqbZxERYNMd4E2tt84xy4F2PqtKkHFDzZbSAaUabp36oZDwwPEqFjK',
   xPubKeySignature: '304502210081a88684d4e27cab752d0df6a746aeb4bbcac57e73edd3847ffb43f1cf6740b20220312598f47dc5e775ea2ba97048764675afa4796173115049b4dacc8882b5c7b7',
-  privKey: '01273975489d85ac06f2e47677149420cd4901264cb40e3a756ff901acfc11f6',
-  pubKey: '0210eed257f41c9a991f8bd9523f66c3a83c1aab27cd2ccf233f8f5c3caef77e7a',
 }, {
   id: '02ec5f9178f77b306bc92362f3c1ef8f10b8cce44dc255ba20435f24d6459981db',
   xPrivKey: 'xprv9s21ZrQH143K2bj7Azs1rCkumDJmbNveDA96wDJThzsDEJjBngkFXEr646AbvrTAfRd2scqq7hN48fGXesobx4sKRkddCrLaCpoWUkMJErj',
   xPubKey: 'xpub661MyMwAqRbcF5oaH2Q2DLheKF9FzqeVaP4hjbi5GLQC774LLE4W53AZuMztQ6e6SMmEMj8K8zsP3iMMnJgK2PawWZCh7QcdgAg7eJWSJFr',
   xPubKeySignature: '304402207781231f8bd9a679938057373702afdeec43e84b5b239e2e4dc8e35c63e4ee7102207f7ed929c81dfb59ebd14f56609dcd8255de6337c967704340a2089080fd896f',
-  privKey: 'dda3b5d7c6a9294a71b3ae116e69be756bed55f1caf68205e7889baa5fc76dd6',
-  pubKey: '03182e14c3d256359ba478d3c7842ad882141f0e61ef905dcb6b5c9786f958f325',
 }, ];