LBRYCommunity/bitcoinjs-lib
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

break test/transaction_builder contruct stages, add sequential example

Browse source
This commit is contained in:
Daniel Cousens 2018-08-21 17:52:17 +10:00
parent 6afd4b04d3
commit 89eb6fac03
2 changed files with 82 additions and 34 deletions

94
test/transaction_builder.js
View file

@ -19,9 +19,46 @@ function getAddress (node) {
return baddress.toBase58Check(bcrypto.hash160(node.publicKey), NETWORKS.bitcoin.pubKeyHash)
}
function constructSign (f, txb) {
const network = NETWORKS[f.network]
const stages = f.stages && f.stages.concat()
f.inputs.forEach(function (input, index) {
if (!input.signs) return
input.signs.forEach(function (sign) {
const keyPair = ECPair.fromWIF(sign.keyPair, network)
let redeemScript
let witnessScript
let value
if (sign.redeemScript) {
redeemScript = bscript.fromASM(sign.redeemScript)
}
if (sign.value) {
value = sign.value
}
if (sign.witnessScript) {
witnessScript = bscript.fromASM(sign.witnessScript)
}
txb.sign(index, keyPair, redeemScript, sign.hashType, value, witnessScript)
if (sign.stage) {
const tx = txb.buildIncomplete()
assert.strictEqual(tx.toHex(), stages.shift())
txb = TransactionBuilder.fromTransaction(tx, network)
}
})
})
return txb
}
function construct (f, dontSign) {
const network = NETWORKS[f.network]
let txb = new TransactionBuilder(network)
const txb = new TransactionBuilder(network)
if (Number.isFinite(f.version)) txb.setVersion(f.version)
if (f.locktime !== undefined) txb.setLockTime(f.locktime)
@ -55,39 +92,7 @@ function construct (f, dontSign) {
})
if (dontSign) return txb
const stages = f.stages && f.stages.concat()
f.inputs.forEach(function (input, index) {
if (!input.signs) return
input.signs.forEach(function (sign) {
const keyPair = ECPair.fromWIF(sign.keyPair, network)
let redeemScript
let witnessScript
let value
if (sign.redeemScript) {
redeemScript = bscript.fromASM(sign.redeemScript)
}
if (sign.value) {
value = sign.value
}
if (sign.witnessScript) {
witnessScript = bscript.fromASM(sign.witnessScript)
}
txb.sign(index, keyPair, redeemScript, sign.hashType, value, witnessScript)
if (sign.stage) {
const tx = txb.buildIncomplete()
assert.strictEqual(tx.toHex(), stages.shift())
txb = TransactionBuilder.fromTransaction(tx, network)
}
})
})
return txb
return constructSign(f, txb)
}
describe('TransactionBuilder', function () {
@ -142,6 +147,27 @@ describe('TransactionBuilder', function () {
})
})
fixtures.valid.fromTransactionSequential.forEach(function (f) {
it('with ' + f.description, function () {
const network = NETWORKS[f.network]
const tx = Transaction.fromHex(f.txHex)
const txb = TransactionBuilder.fromTransaction(tx, network)
tx.ins.forEach(function (input, i) {
assert.equal(bscript.toASM(input.script), f.inputs[i].scriptSig)
})
constructSign(f, txb)
const txAfter = f.incomplete ? txb.buildIncomplete() : txb.build()
txAfter.ins.forEach(function (input, i) {
assert.equal(bscript.toASM(input.script), f.inputs[i].scriptSigAfter)
})
assert.equal(txAfter.toHex(), f.txHexAfter)
})
})
it('classifies transaction inputs', function () {
const tx = Transaction.fromHex(fixtures.valid.classification.hex)
const txb = TransactionBuilder.fromTransaction(tx)