Merge pull request #71 from bitcoinjs/transaction-tests
Transaction tests & fix addInput hash allowed formats
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commit
28517bed13
2 changed files with 117 additions and 4 deletions
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@ -61,7 +61,7 @@ Transaction.objectify = function (txs) {
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*
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* Can be called with any of:
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*
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* - An existing TransactionOut object
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* - An existing TransactionIn object
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* - A transaction and an index
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* - A transaction hash and an index
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* - A single string argument of the form txhash:index
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@ -77,9 +77,11 @@ Transaction.prototype.addInput = function (tx, outIndex) {
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return this.addInput(args[0], args[1]);
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}
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else {
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var hash = typeof tx === "string" ? tx : tx.hash
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var hash = Array.isArray(hash) ? convert.bytesToHex(hash) : hash
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this.ins.push(new TransactionIn({
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outpoint: {
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hash: tx.hash || tx,
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hash: hash,
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index: outIndex
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},
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script: new Script(),
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@ -1,5 +1,6 @@
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var Transaction = require('../src/transaction.js').Transaction
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var convert = require('../src/convert.js')
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var Transaction = require('../src/transaction').Transaction
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var convert = require('../src/convert')
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var ECKey = require('../src/eckey').ECKey
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var assert = require('assert')
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describe('Transaction', function() {
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@ -61,5 +62,115 @@ describe('Transaction', function() {
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})
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})
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describe('creating a transaction', function() {
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var tx, prevTx
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beforeEach(function() {
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prevTx = Transaction.deserialize('0100000001e0214ebebb0fd3414d3fdc0dbf3b0f4b247a296cafc984558622c3041b0fcc9b010000008b48304502206becda98cecf7a545d1a640221438ff8912d9b505ede67e0138485111099f696022100ccd616072501310acba10feb97cecc918e21c8e92760cd35144efec7622938f30141040cd2d2ce17a1e9b2b3b2cb294d40eecf305a25b7e7bfdafae6bb2639f4ee399b3637706c3d377ec4ab781355add443ae864b134c5e523001c442186ea60f0eb8ffffffff03a0860100000000001976a91400ea3576c8fcb0bc8392f10e23a3425ae24efea888ac40420f00000000001976a91477890e8ec967c5fd4316c489d171fd80cf86997188acf07cd210000000001976a9146fb93c557ee62b109370fd9003e456917401cbfa88ac00000000')
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tx = new Transaction()
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})
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describe('addInput', function(){
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it('allows a Transaction object to be passed in', function(){
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tx.addInput(prevTx, 0)
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verifyTransactionIn()
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})
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it('allows a Transaction hash to be passed in', function(){
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tx.addInput("0cb859105100ebc3344f749c835c7af7d7103ec0d8cbc3d8ccbd5d28c3c36b57", 0)
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verifyTransactionIn()
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})
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it('allows a TransactionIn object to be passed in', function(){
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var txCopy = tx.clone()
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txCopy.addInput(prevTx, 0)
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var transactionIn = txCopy.ins[0]
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tx.addInput(transactionIn)
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verifyTransactionIn()
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})
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it('allows a string in the form of txhash:index to be passed in', function(){
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tx.addInput("0cb859105100ebc3344f749c835c7af7d7103ec0d8cbc3d8ccbd5d28c3c36b57:0")
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verifyTransactionIn()
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})
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function verifyTransactionIn(){
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assert.equal(tx.ins.length, 1)
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var input = tx.ins[0]
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assert.equal(input.sequence, 4294967295)
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assert.equal(input.outpoint.index, 0)
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assert.equal(input.outpoint.hash, "0cb859105100ebc3344f749c835c7af7d7103ec0d8cbc3d8ccbd5d28c3c36b57")
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assert.deepEqual(input.script.buffer, [])
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}
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})
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describe('addOutput', function(){
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it('allows an address and a value to be passed in', function(){
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tx.addOutput("15mMHKL96tWAUtqF3tbVf99Z8arcmnJrr3", 40000)
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verifyTransactionOut()
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})
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it('allows a string in the form of address:index to be passed in', function(){
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tx.addOutput("15mMHKL96tWAUtqF3tbVf99Z8arcmnJrr3:40000")
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verifyTransactionOut()
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})
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it('allows a TransactionOut object to be passed in', function(){
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var txCopy = tx.clone()
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txCopy.addOutput("15mMHKL96tWAUtqF3tbVf99Z8arcmnJrr3:40000")
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var transactionOut = txCopy.outs[0]
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tx.addOutput(transactionOut)
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verifyTransactionOut()
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})
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function verifyTransactionOut(){
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assert.equal(tx.outs.length, 1)
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var output = tx.outs[0]
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assert.equal(output.value, 40000)
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assert.deepEqual(convert.bytesToHex(output.script.buffer), "76a9143443bc45c560866cfeabf1d52f50a6ed358c69f288ac")
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}
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})
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describe('sign', function(){
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it('works', function(){
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tx.addInput("0cb859105100ebc3344f749c835c7af7d7103ec0d8cbc3d8ccbd5d28c3c36b57:0")
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tx.addOutput("15mMHKL96tWAUtqF3tbVf99Z8arcmnJrr3:40000")
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tx.addOutput("1Bu3bhwRmevHLAy1JrRB6AfcxfgDG2vXRd:50000")
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var key = new ECKey('L44f7zxJ5Zw4EK9HZtyAnzCYz2vcZ5wiJf9AuwhJakiV4xVkxBeb')
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tx.sign(0, key)
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var pub = key.getPub().export('bytes')
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var script = prevTx.outs[0].script.buffer
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var sig = tx.ins[0].script.chunks[0]
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assert.equal(tx.validateSig(0, script, sig, pub), true)
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})
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})
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describe('validateSig', function(){
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var validTx
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beforeEach(function() {
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validTx = Transaction.deserialize('0100000001576bc3c3285dbdccd8c3cbd8c03e10d7f77a5c839c744f34c3eb00511059b80c000000006b483045022100a82a31607b837c1ae510ae3338d1d3c7cbd57c15e322ab6e5dc927d49bffa66302205f0db6c90f1fae3c8db4ebfa753d7da1b2343d653ce0331aa94ed375e6ba366c0121020497bfc87c3e97e801414fed6a0db4b8c2e01c46e2cf9dff59b406b52224a76bffffffff02409c0000000000001976a9143443bc45c560866cfeabf1d52f50a6ed358c69f288ac50c30000000000001976a91477890e8ec967c5fd4316c489d171fd80cf86997188ac00000000')
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})
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it('returns true for valid signature', function(){
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var key = new ECKey('L44f7zxJ5Zw4EK9HZtyAnzCYz2vcZ5wiJf9AuwhJakiV4xVkxBeb')
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var pub = key.getPub().export('bytes')
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var script = prevTx.outs[0].script.buffer
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var sig = validTx.ins[0].script.chunks[0]
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assert.equal(validTx.validateSig(0, script, sig, pub), true)
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})
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})
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})
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})
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