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bitcore-lib-zcash
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simplify use of bignum in Base58 and Block

This commit is contained in:
Ryan X. Charles 2014-07-10 19:16:49 -07:00
parent ec2fda2a22
commit 823d02118c
2 changed files with 7 additions and 7 deletions
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12
lib/Base58.js
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@ -24,9 +24,9 @@ var base58 = {
str = new Buffer(buf.length << 1); str = new Buffer(buf.length << 1);
} }
var i = str.length - 1; var i = str.length - 1;
while (x.gt(new bignum(0))) { while (x.gt(0)) {
r = x.mod(new bignum(58)); r = x.mod(58);
x = x.div(new bignum(58)); x = x.div(58);
str[i] = ALPHABET_BUF[r.toNumber()]; str[i] = ALPHABET_BUF[r.toNumber()];
i--; i--;
} }
@ -44,10 +44,10 @@ var base58 = {
decode: function(str) { decode: function(str) {
if (str.length == 0) return zerobuf; if (str.length == 0) return zerobuf;
var answer = new bignum(0); var answer = bignum(0);
for (var i = 0; i < str.length; i++) { for (var i = 0; i < str.length; i++) {
answer = answer.mul(new bignum(58)); answer = answer.mul(58);
answer = answer.add(new bignum(ALPHABET_INV[str[i]])); answer = answer.add(ALPHABET_INV[str[i]]);
}; };
var i = 0; var i = 0;
while (i < str.length && str[i] == ALPHABET_ZERO) { while (i < str.length && str[i] == ALPHABET_ZERO) {

2
lib/Block.js
View File

@ -114,7 +114,7 @@ Block.prototype.checkProofOfWork = function checkProofOfWork() {
*/ */
Block.prototype.getWork = function getWork() { Block.prototype.getWork = function getWork() {
var target = util.decodeDiffBits(this.bits, true); var target = util.decodeDiffBits(this.bits, true);
return BlockRules.largestHash.div(target.add(new Bignum(1))); return BlockRules.largestHash.div(target.add(1));
}; };
Block.prototype.checkTimestamp = function checkTimestamp() { Block.prototype.checkTimestamp = function checkTimestamp() {