TxBuilder: extract isCoinbaseHash function

This commit is contained in:
Daniel Cousens 2015-01-06 16:05:38 +11:00
parent 906accdc0f
commit 46db11e04a

View file

@ -7,20 +7,13 @@ var ECSignature = require('./ecsignature')
var Script = require('./script')
var Transaction = require('./transaction')
function TransactionBuilder() {
this.prevOutMap = {}
this.prevOutScripts = {}
this.prevOutTypes = {}
this.signatures = []
this.tx = new Transaction()
function isCoinbase(txHash) {
return Array.prototype.every.call(txHash, function(x) {
return x === 0
})
}
function extractSignature(txIn) {
assert(!Array.prototype.every.call(txIn.hash, function(x) {
return x === 0
}), 'coinbase inputs not supported')
var redeemScript
var scriptSig = txIn.script
var scriptType = scripts.classifyInput(scriptSig, true)
@ -81,7 +74,15 @@ function extractSignature(txIn) {
}
}
// Static constructors
function TransactionBuilder() {
this.prevOutMap = {}
this.prevOutScripts = {}
this.prevOutTypes = {}
this.signatures = []
this.tx = new Transaction()
}
TransactionBuilder.fromTransaction = function(transaction) {
var txb = new TransactionBuilder()
@ -101,10 +102,8 @@ TransactionBuilder.fromTransaction = function(transaction) {
// Extract/add signatures
txb.signatures = transaction.ins.map(function(txIn) {
// Coinbase inputs not supported
assert(!Array.prototype.every.call(txIn.hash, function(x) {
return x === 0
}), 'coinbase inputs not supported')
// TODO: remove me after testcase added
assert(!isCoinbase(txIn.hash), 'coinbase inputs not supported')
// Ignore empty scripts
if (txIn.script.buffer.length === 0) return
@ -115,7 +114,6 @@ TransactionBuilder.fromTransaction = function(transaction) {
return txb
}
// Operations
TransactionBuilder.prototype.addInput = function(prevTx, index, sequence, prevOutScript) {
var prevOutHash