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Refactored addressToScript for clarity

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This commit is contained in:
Matt 2014-04-01 10:29:38 -06:00
parent 741c2a6a6b
commit e049c413ba
1 changed files with 15 additions and 29 deletions
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44
lib/util.js
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@ -238,33 +238,6 @@ exports.getVersionByte = function(addr){
return base58.decode(addr)[0]; return base58.decode(addr)[0];
}; };
exports.addressToPubkey = function(addr){
var decoded = base58.decode(addr);
if (decoded.length != 25){
console.error('invalid address length for ' + addr);
throw new Error();
}
if (!decoded){
console.error('base58 decode failed for ' + addr);
throw new Error();
}
/* We already do rpc.validateaddress so we don't need this
var ver = decoded[0];
var cksumA = decoded.slice(-4);
var cksumB = exports.sha256d(decoded.slice(0, -4)).slice(0, 4);
if (cksumA.toString('hex') != cksumB.toString('hex')){
console.error('checksum did not match for ' + addr)
//throw new Error();
}*/
return decoded.slice(1,-4);
};
/* /*
For POS coins - used to format wallet address for use in generation transaction's output For POS coins - used to format wallet address for use in generation transaction's output
@ -286,8 +259,21 @@ exports.pubkeyToScript = function(key){
/* /*
For POW coins - used to format wallet address for use in generation transaction's output For POW coins - used to format wallet address for use in generation transaction's output
*/ */
exports.addressToScript = function(addr){ exports.addressToScript = function(addr){
var pubkey = exports.addressToPubkey(addr);
var decoded = base58.decode(addr);
if (decoded.length != 25){
console.error('invalid address length for ' + addr);
throw new Error();
}
if (!decoded){
console.error('base58 decode failed for ' + addr);
throw new Error();
}
var pubkey = decoded.slice(1,-4);
return Buffer.concat([new Buffer([0x76, 0xa9, 0x14]), pubkey, new Buffer([0x88, 0xac])]); return Buffer.concat([new Buffer([0x76, 0xa9, 0x14]), pubkey, new Buffer([0x88, 0xac])]);
}; };