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P2WSH working, now for tests

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Thomas Kerin 2016-12-29 18:23:15 +01:00 • committed by Daniel Cousens
parent 3ad31571b6
commit b24dc44770
2 changed files with 10 additions and 9 deletions
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2
src/templates/multisig/input.js
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@ -36,7 +36,7 @@ function encodeStack (signatures, scriptPubKey) {
}
}
return [].concat(OPS.OP_0, signatures)
return [].concat(new Buffer(0), signatures)
}
function encode (signatures, scriptPubKey) {

17
src/transaction_builder.js
View file

@ -194,7 +194,7 @@ function checkP2WSHInput (input, witnessScriptHash) {
}
}
function prepareInput (input, kpPubKey, redeemScript, witnessScript) {
function prepareInput (input, kpPubKey, redeemScript, witnessValue, witnessScript) {
var expanded
var prevOutType
var prevOutScript
@ -204,13 +204,15 @@ function prepareInput (input, kpPubKey, redeemScript, witnessScript) {
var redeemScriptHash
var witness = false
var p2wsh = false
var witnessType
var witnessScriptHash
if (redeemScript && witnessScript) {
redeemScriptHash = bcrypto.hash160(redeemScript)
witnessScriptHash = bcrypto.hash256(witnessScript)
witnessScriptHash = bcrypto.sha256(witnessScript)
checkP2shInput(input, redeemScriptHash)
if (!redeemScript.equals(bscript.witnessScriptHash.output.encode(witnessScriptHash))) throw new Error('Witness script inconsistent with redeem script')
expanded = expandOutput(witnessScript, undefined, kpPubKey)
@ -218,7 +220,7 @@ function prepareInput (input, kpPubKey, redeemScript, witnessScript) {
prevOutType = bscript.types.P2SH
prevOutScript = bscript.scriptHash.output.encode(redeemScriptHash)
p2sh = witness = true
p2sh = witness = p2wsh = true
p2shType = bscript.types.P2WSH
witnessType = expanded.scriptType
} else if (redeemScript) {
@ -241,7 +243,7 @@ function prepareInput (input, kpPubKey, redeemScript, witnessScript) {
prevOutType = bscript.types.P2WSH
prevOutScript = bscript.witnessScriptHash.output.encode(witnessScriptHash)
witness = true
witness = p2wsh = true
witnessType = expanded.scriptType
} else if (input.prevOutType) {
// embedded scripts are not possible without a redeemScript
@ -268,7 +270,7 @@ function prepareInput (input, kpPubKey, redeemScript, witnessScript) {
input.redeemScriptType = p2shType
}
if (witness && witnessType === bscript.types.P2WSH) {
if (p2wsh) {
input.witnessScript = witnessScript
input.witnessScriptType = witnessType
}
@ -516,7 +518,6 @@ TransactionBuilder.prototype.__build = function (allowIncomplete) {
}
var tx = this.tx.clone()
// Create script signatures from inputs
this.inputs.forEach(function (input, i) {
var scriptType = input.redeemScriptType || input.prevOutType
@ -553,7 +554,7 @@ function canSign (input) {
input.witness !== undefined
}
TransactionBuilder.prototype.sign = function (vin, keyPair, redeemScript, hashType, witnessValue) {
TransactionBuilder.prototype.sign = function (vin, keyPair, redeemScript, hashType, witnessValue, witnessScript) {
if (keyPair.network !== this.network) throw new Error('Inconsistent network')
if (!this.inputs[vin]) throw new Error('No input at index: ' + vin)
hashType = hashType || Transaction.SIGHASH_ALL
@ -569,7 +570,7 @@ TransactionBuilder.prototype.sign = function (vin, keyPair, redeemScript, hashTy
var kpPubKey = keyPair.getPublicKeyBuffer()
if (!canSign(input)) {
prepareInput(input, kpPubKey, redeemScript, witnessValue)
prepareInput(input, kpPubKey, redeemScript, witnessValue, witnessScript)
if (!canSign(input)) throw Error(input.prevOutType + ' not supported')
}