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New utility function for parsing value strings.

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This commit is contained in:
Stefan Thomas 2011-08-18 05:01:00 +01:00
parent 721d0791bf
commit 6fdba19373
1 changed files with 11 additions and 0 deletions
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11
src/util.js
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@ -80,6 +80,17 @@ Bitcoin.Util = {
while (decimalPart.length < 2) decimalPart += "0";
return integerPart+"."+decimalPart;
},
parseValue: function (valueString) {
var valueComp = valueString.split('.');
var integralPart = valueComp[0];
var fractionalPart = valueComp[1] || "0";
while (fractionalPart.length < 8) fractionalPart += "0";
fractionalPart = fractionalPart.replace(/^0+/g, '');
var value = BigInteger.valueOf(parseInt(integralPart));
value = value.multiply(BigInteger.valueOf(100000000));
value = value.add(BigInteger.valueOf(parseInt(fractionalPart)));
return value;
},
sha256ripe160: function (data) {
return Crypto.RIPEMD160(Crypto.SHA256(data, {asBytes: true}), {asBytes: true});
}