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tx.scriptOutput

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This commit is contained in:
Christopher Jeffrey 2016-01-10 20:28:28 -08:00
parent bf3906b4d4
commit 871e36c426
1 changed files with 19 additions and 25 deletions
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44
lib/bcoin/tx.js
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@ -395,7 +395,7 @@ TX.prototype.output = function output(obj, value) {
TX.prototype.out = TX.prototype.output;
TX.prototype.scriptOutput = function scriptOutput(index, options) {
var output, script, keys, m, n, hash, locktime, flags;
var output, script, keys, m, n, hash, flags;
if (typeof index !== 'number')
index = this.outputs.indexOf(index);
@ -437,23 +437,13 @@ TX.prototype.scriptOutput = function scriptOutput(index, options) {
delete options.color;
}
if (options.lock != null) {
locktime = [
new bn(options.lock).toArray(),
'checklocktimeverify',
'drop'
];
}
if (Array.isArray(options.keys)) {
// Bare Multisig Transaction
// https://github.com/bitcoin/bips/blob/master/bip-0010.mediawiki
// https://github.com/bitcoin/bips/blob/master/bip-0011.mediawiki
// https://github.com/bitcoin/bips/blob/master/bip-0019.mediawiki
// m [key1] [key2] ... n checkmultisig
keys = options.keys;
keys = keys.map(utils.toBuffer);
keys = options.keys.map(utils.toBuffer);
m = options.m || keys.length;
n = options.n || keys.length;
@ -465,17 +455,6 @@ TX.prototype.scriptOutput = function scriptOutput(index, options) {
assert(n >= 1 && n <= 3);
script = bcoin.script.redeem(keys, m, n);
// P2SH Transaction
// hash160 [hash] eq
if (options.scripthash) {
hash = utils.ripesha(bcoin.script.encode(script));
script = [
'hash160',
hash,
'eq'
];
}
} else if (bcoin.wallet.validateAddress(options.address, 'scripthash')) {
// P2SH Transaction
// https://github.com/bitcoin/bips/blob/master/bip-0016.mediawiki
@ -516,8 +495,23 @@ TX.prototype.scriptOutput = function scriptOutput(index, options) {
];
}
if (locktime)
script = locktime.concat(script);
// P2SH Transaction
// hash160 [hash] eq
if (options.scripthash) {
if (options.lock != null) {
script = [
new bn(options.lock).toArray(),
'checklocktimeverify',
'drop'
].concat(script);
}
hash = utils.ripesha(bcoin.script.encode(script));
script = [
'hash160',
hash,
'eq'
];
}
output.script = script;
};