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tests: add P2SH multisig example case

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This commit is contained in:
Daniel Cousens 2014-07-28 15:40:07 +10:00
parent f9fed3c815
commit 4f88980dfb
2 changed files with 31 additions and 0 deletions
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6
src/transaction_builder.js
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@ -146,16 +146,19 @@ TransactionBuilder.prototype.__build = function(allowIncomplete) {
scriptSig = scripts.pubKeyHashInput(signature, pubKey)
break
case 'multisig':
var redeemScript = allowIncomplete ? undefined : input.redeemScript
scriptSig = scripts.multisigInput(signatures, redeemScript)
break
case 'pubkey':
var signature = signatures[0]
scriptSig = scripts.pubKeyInput(signature)
break
default:
assert(false, scriptType + ' not supported')
}
@ -214,6 +217,7 @@ TransactionBuilder.fromTransaction = function(transaction) {
signatures = [parsed.signature]
break
case 'multisig':
var scriptSigs = scriptSig.chunks.slice(1) // ignore OP_0
var parsed = scriptSigs.map(function(scriptSig) {
@ -225,6 +229,7 @@ TransactionBuilder.fromTransaction = function(transaction) {
signatures = parsed.map(function(p) { return p.signature })
break
case 'pubkey':
var parsed = ECSignature.parseScriptSignature(scriptSig.chunks[0])
@ -233,6 +238,7 @@ TransactionBuilder.fromTransaction = function(transaction) {
signatures = [parsed.signature]
break
default:
assert(false, scriptType + ' not supported')
}

25
test/transaction_builder.js
View file

@ -233,5 +233,30 @@ describe('TransactionBuilder', function() {
assert.equal(txb.build().toHex(), f.txhex)
})
})
it('works for the P2SH multisig case', function() {
var privKeys = [
"91avARGdfge8E4tZfYLoxeJ5sGBdNJQH4kvjJoQFacbgwmaKkrx",
"91avARGdfge8E4tZfYLoxeJ5sGBdNJQH4kvjJoQFacbgww7vXtT"
].map(function(wif) { return ECKey.fromWIF(wif) })
var redeemScript = Script.fromASM("OP_2 0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8 04c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee51ae168fea63dc339a3c58419466ceaeef7f632653266d0e1236431a950cfe52a OP_2 OP_CHECKMULTISIG")
txb.addInput("4971f016798a167331bcbc67248313fbc444c6e92e4416efd06964425588f5cf", 0)
txb.addOutput("1BgGZ9tcN4rm9KBzDn7KprQz87SZ26SAMH", 10000)
txb.sign(0, privKeys[0], redeemScript)
var tx = txb.buildIncomplete()
// in another galaxy...
// ... far, far away
var txb2 = TransactionBuilder.fromTransaction(tx)
// [you should] verify that Transaction is what you want...
// ... then sign it
txb2.sign(0, privKeys[1], redeemScript)
var tx2 = txb2.build()
assert.equal(tx2.toHex(), '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')
})
})
})