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transaction_builder: keep a mapping from prevTxOut to vin

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Daniel Cousens 2016-12-14 11:46:45 +11:00 • committed by Daniel Cousens
parent d1dc0840b5
commit 5824a84fd5
1 changed files with 2 additions and 2 deletions

4
src/transaction_builder.js
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@ -323,7 +323,7 @@ TransactionBuilder.prototype.__addInputUnsafe = function (txHash, vout, options)
} }
var prevTxOut = txHash.toString('hex') + ':' + vout var prevTxOut = txHash.toString('hex') + ':' + vout
if (this.prevTxMap[prevTxOut]) throw new Error('Duplicate TxOut: ' + prevTxOut) if (this.prevTxMap[prevTxOut] !== undefined) throw new Error('Duplicate TxOut: ' + prevTxOut)
var input = {} var input = {}
@ -358,7 +358,7 @@ TransactionBuilder.prototype.__addInputUnsafe = function (txHash, vout, options)
var vin = this.tx.addInput(txHash, vout, options.sequence, options.scriptSig) var vin = this.tx.addInput(txHash, vout, options.sequence, options.scriptSig)
this.inputs[vin] = input this.inputs[vin] = input
this.prevTxMap[prevTxOut] = true this.prevTxMap[prevTxOut] = vin
return vin return vin
} }