Merge pull request #1001 from bitcoinjs/regtest

Use our own RegTest network server
This commit is contained in:
Daniel Cousens 2018-02-01 14:09:44 +11:00 committed by GitHub
commit fdcd7aaf98
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9 changed files with 322 additions and 316 deletions

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@ -47,12 +47,10 @@
"wif": "^2.0.1"
},
"devDependencies": {
"async": "^2.0.1",
"bip39": "^2.3.0",
"bip65": "^1.0.1",
"bs58": "^4.0.0",
"cb-http-client": "^0.2.0",
"coinselect": "^3.1.1",
"dhttp": "^2.3.5",
"dhttp": "^2.4.2",
"minimaldata": "^1.0.2",
"mocha": "^3.1.0",
"nyc": "^10.2.0",

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@ -1,3 +0,0 @@
var Blockchain = require('cb-http-client')
var BLOCKTRAIL_API_KEY = process.env.BLOCKTRAIL_API_KEY || 'c0bd8155c66e3fb148bb1664adc1e4dacd872548'
module.exports = new Blockchain('https://api.blocktrail.com/cb/v0.2.1/BTC', { api_key: BLOCKTRAIL_API_KEY })

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@ -0,0 +1,87 @@
var assert = require('assert')
var bitcoin = require('../../')
var dhttp = require('dhttp/200')
var APIPASS = process.env.APIPASS || 'satoshi'
var APIURL = 'https://api.dcousens.cloud/1'
function broadcast (txHex, callback) {
dhttp({
method: 'PUT',
url: APIURL + '/t/push',
body: txHex
}, callback)
}
function mine (count, callback) {
dhttp({
method: 'POST',
url: APIURL + '/r/generate?count=' + count + '&key=' + APIPASS
}, callback)
}
function height (callback) {
dhttp({
method: 'GET',
url: APIURL + '/b/best/height'
}, callback)
}
function faucet (address, value, callback) {
dhttp({
method: 'POST',
url: APIURL + '/r/faucet?address=' + address + '&value=' + value + '&key=' + APIPASS
}, function (err, txId) {
if (err) return callback(err)
unspents(address, function (err, results) {
if (err) return callback(err)
callback(null, results.filter(x => x.txId === txId).pop())
})
})
}
function fetch (txId, callback) {
dhttp({
method: 'GET',
url: APIURL + '/t/' + txId + '/json'
}, callback)
}
function unspents (address, callback) {
dhttp({
method: 'GET',
url: APIURL + '/a/' + address + '/unspents'
}, callback)
}
function verify (txo, callback) {
fetch(txo.txId, function (err, tx) {
if (err) return callback(err)
var txoActual = tx.outs[txo.vout]
if (txo.address) assert.strictEqual(txoActual.address, txo.address)
if (txo.value) assert.strictEqual(txoActual.value, txo.value)
callback()
})
}
function randomAddress () {
return bitcoin.ECPair.makeRandom({
network: bitcoin.networks.testnet
}).getAddress()
}
module.exports = {
broadcast: broadcast,
faucet: faucet,
fetch: fetch,
height: height,
mine: mine,
network: bitcoin.networks.testnet,
unspents: unspents,
verify: verify,
randomAddress: randomAddress,
RANDOM_ADDRESS: randomAddress()
}

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@ -1,99 +0,0 @@
var async = require('async')
var bitcoin = require('../../')
var Blockchain = require('cb-http-client')
var coinSelect = require('coinselect')
var dhttp = require('dhttp/200')
var typeforce = require('typeforce')
var types = require('../../src/types')
var BLOCKTRAIL_API_KEY = process.env.BLOCKTRAIL_API_KEY || 'c0bd8155c66e3fb148bb1664adc1e4dacd872548'
var blockchain = new Blockchain('https://api.blocktrail.com/cb/v0.2.1/tBTC', { api_key: BLOCKTRAIL_API_KEY })
var kpNetwork = bitcoin.networks.testnet
var keyPair = bitcoin.ECPair.fromWIF('cQqjeq2rxqwnqwMewJhkNtJDixtX8ctA4bYoWHdxY4xRPVvAEjmk', kpNetwork)
var kpAddress = keyPair.getAddress()
var conflicts = {}
function fundAddress (unspents, outputs, callback) {
// avoid too-long-mempool-chain
unspents = unspents.filter(function (x) {
return x.confirmations > 0 && !conflicts[x.txId + x.vout]
})
var result = coinSelect(unspents, outputs, 10)
if (!result.inputs) return callback(new Error('Faucet empty'))
var txb = new bitcoin.TransactionBuilder(kpNetwork)
result.inputs.forEach(function (x) {
conflicts[x.txId + x.vout] = true
txb.addInput(x.txId, x.vout)
})
result.outputs.forEach(function (x) {
if (x.address) console.warn('funding ' + x.address + ' w/ ' + x.value)
txb.addOutput(x.address || kpAddress, x.value)
})
result.inputs.forEach(function (_, i) {
txb.sign(i, keyPair)
})
var tx = txb.build()
blockchain.transactions.propagate(tx.toHex(), function (err) {
if (err) return callback(err)
var txId = tx.getId()
callback(null, outputs.map(function (x, i) {
return { txId: txId, vout: i, value: x.value }
}))
})
}
blockchain.faucetMany = function faucetMany (outputs, callback) {
blockchain.addresses.unspents(kpAddress, function (err, unspents) {
if (err) return callback(err)
typeforce([{
txId: types.Hex,
vout: types.UInt32,
value: types.Satoshi
}], unspents)
fundAddress(unspents, outputs, callback)
})
}
blockchain.faucet = function faucet (address, value, callback) {
blockchain.faucetMany([{ address: address, value: value }], function (err, unspents) {
callback(err, unspents && unspents[0])
})
}
// verify TX was accepted
blockchain.verify = function verify (address, txId, value, done) {
async.retry(5, function (callback) {
setTimeout(function () {
// check that the above transaction included the intended address
dhttp({
method: 'POST',
url: 'https://api.ei8ht.com.au:9443/3/txs',
body: [txId]
}, function (err, result) {
if (err) return callback(err)
if (!result[txId]) return callback(new Error('Could not find ' + txId))
callback()
})
}, 400)
}, done)
}
blockchain.transactions.propagate = function broadcast (txHex, callback) {
dhttp({
method: 'POST',
url: 'https://api.ei8ht.com.au:9443/3/pushtx',
body: txHex
}, callback)
}
blockchain.RETURN_ADDRESS = kpAddress
module.exports = blockchain

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@ -97,7 +97,7 @@ describe('bitcoinjs-lib (addresses)', function () {
assert.strictEqual(address, '3P4mrxQfmExfhxqjLnR2Ah4WES5EB1KBrN')
})
it('can support the retrieval of transactions for an address (3rd party blockchain)', function (done) {
it('can support the retrieval of transactions for an address (via 3PBP)', function (done) {
var keyPair = bitcoin.ECPair.makeRandom()
var address = keyPair.getAddress()

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@ -1,4 +1,5 @@
/* global describe, it */
'use strict'
var assert = require('assert')
var bitcoin = require('../../')

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@ -2,20 +2,20 @@
var assert = require('assert')
var bitcoin = require('../../')
var testnetUtils = require('./_testnet')
var regtestUtils = require('./_regtest')
var regtest = regtestUtils.network
var bip65 = require('bip65')
var testnet = bitcoin.networks.testnet
var alice = bitcoin.ECPair.fromWIF('cScfkGjbzzoeewVWmU2hYPUHeVGJRDdFt7WhmrVVGkxpmPP8BHWe', testnet)
var bob = bitcoin.ECPair.fromWIF('cMkopUXKWsEzAjfa1zApksGRwjVpJRB3831qM9W4gKZsLwjHXA9x', testnet)
var alice = bitcoin.ECPair.fromWIF('cScfkGjbzzoeewVWmU2hYPUHeVGJRDdFt7WhmrVVGkxpmPP8BHWe', regtest)
var bob = bitcoin.ECPair.fromWIF('cMkopUXKWsEzAjfa1zApksGRwjVpJRB3831qM9W4gKZsLwjHXA9x', regtest)
describe('bitcoinjs-lib (transactions w/ CLTV)', function () {
var hashType = bitcoin.Transaction.SIGHASH_ALL
// IF MTP > utcSeconds, aQ can redeem, ELSE bQ, aQ joint redeem
function cltvCheckSigOutput (aQ, bQ, utcSeconds) {
function cltvCheckSigOutput (aQ, bQ, lockTime) {
return bitcoin.script.compile([
bitcoin.opcodes.OP_IF,
bitcoin.script.number.encode(utcSeconds),
bitcoin.script.number.encode(lockTime),
bitcoin.opcodes.OP_CHECKLOCKTIMEVERIFY,
bitcoin.opcodes.OP_DROP,
@ -34,36 +34,100 @@ describe('bitcoinjs-lib (transactions w/ CLTV)', function () {
}
// expiry past, {Alice's signature} OP_TRUE
it('can create (and broadcast via 3PBP) a Transaction where Alice can redeem the output after the expiry', function (done) {
it('can create (and broadcast via 3PBP) a Transaction where Alice can redeem the output after the expiry (in the past)', function (done) {
this.timeout(30000)
// three hours ago
var timeUtc = utcNow() - (3600 * 3)
var redeemScript = cltvCheckSigOutput(alice, bob, timeUtc)
// 3 hours ago
var lockTime = bip65.encode({ utc: utcNow() - (3600 * 3) })
var redeemScript = cltvCheckSigOutput(alice, bob, lockTime)
var scriptPubKey = bitcoin.script.scriptHash.output.encode(bitcoin.crypto.hash160(redeemScript))
var address = bitcoin.address.fromOutputScript(scriptPubKey, testnet)
var address = bitcoin.address.fromOutputScript(scriptPubKey, regtest)
// fund the P2SH(CLTV) address
testnetUtils.faucet(address, 2e4, function (err, unspent) {
regtestUtils.faucet(address, 1e5, function (err, unspent) {
if (err) return done(err)
var tx = new bitcoin.TransactionBuilder(testnet)
tx.setLockTime(timeUtc)
tx.addInput(unspent.txId, 0, 0xfffffffe)
tx.addOutput(testnetUtils.RETURN_ADDRESS, 1e4)
var txRaw = tx.buildIncomplete()
var signatureHash = txRaw.hashForSignature(0, redeemScript, hashType)
var txb = new bitcoin.TransactionBuilder(regtest)
txb.setLockTime(lockTime)
txb.addInput(unspent.txId, unspent.vout, 0xfffffffe)
txb.addOutput(regtestUtils.RANDOM_ADDRESS, 7e4)
// {Alice's signature} OP_TRUE
var tx = txb.buildIncomplete()
var signatureHash = tx.hashForSignature(0, redeemScript, hashType)
var redeemScriptSig = bitcoin.script.scriptHash.input.encode([
alice.sign(signatureHash).toScriptSignature(hashType),
bitcoin.opcodes.OP_TRUE
], redeemScript)
tx.setInputScript(0, redeemScriptSig)
txRaw.setInputScript(0, redeemScriptSig)
regtestUtils.broadcast(tx.toHex(), function (err) {
if (err) return done(err)
testnetUtils.transactions.propagate(txRaw.toHex(), done)
regtestUtils.verify({
txId: tx.getId(),
address: regtestUtils.RANDOM_ADDRESS,
vout: 0,
value: 7e4
}, done)
})
})
})
// expiry will pass, {Alice's signature} OP_TRUE
it('can create (and broadcast via 3PBP) a Transaction where Alice can redeem the output after the expiry (in the future)', function (done) {
this.timeout(30000)
regtestUtils.height(function (err, height) {
if (err) return done(err)
// 50 blocks from now
var lockTime = bip65.encode({ blocks: height + 50 })
var redeemScript = cltvCheckSigOutput(alice, bob, lockTime)
var scriptPubKey = bitcoin.script.scriptHash.output.encode(bitcoin.crypto.hash160(redeemScript))
var address = bitcoin.address.fromOutputScript(scriptPubKey, regtest)
// fund the P2SH(CLTV) address
regtestUtils.faucet(address, 1e5, function (err, unspent) {
if (err) return done(err)
var txb = new bitcoin.TransactionBuilder(regtest)
txb.setLockTime(lockTime)
txb.addInput(unspent.txId, unspent.vout, 0xfffffffe)
txb.addOutput(regtestUtils.RANDOM_ADDRESS, 7e4)
// {Alice's signature} OP_TRUE
var tx = txb.buildIncomplete()
var signatureHash = tx.hashForSignature(0, redeemScript, hashType)
var redeemScriptSig = bitcoin.script.scriptHash.input.encode([
alice.sign(signatureHash).toScriptSignature(hashType),
bitcoin.opcodes.OP_TRUE
], redeemScript)
tx.setInputScript(0, redeemScriptSig)
regtestUtils.broadcast(tx.toHex(), function (err) {
// fails before the expiry
assert.throws(function () {
if (err) throw err
}, /Error: 64: non-final/)
// into the future!
regtestUtils.mine(51, function (err) {
if (err) return done(err)
regtestUtils.broadcast(tx.toHex(), function (err) {
if (err) return done(err)
regtestUtils.verify({
txId: tx.getId(),
address: regtestUtils.RANDOM_ADDRESS,
vout: 0,
value: 7e4
}, done)
})
})
})
})
})
})
@ -75,28 +139,37 @@ describe('bitcoinjs-lib (transactions w/ CLTV)', function () {
var timeUtc = utcNow() - (3600 * 2)
var redeemScript = cltvCheckSigOutput(alice, bob, timeUtc)
var scriptPubKey = bitcoin.script.scriptHash.output.encode(bitcoin.crypto.hash160(redeemScript))
var address = bitcoin.address.fromOutputScript(scriptPubKey, testnet)
var address = bitcoin.address.fromOutputScript(scriptPubKey, regtest)
// fund the P2SH(CLTV) address
testnetUtils.faucet(address, 2e4, function (err, unspent) {
regtestUtils.faucet(address, 2e5, function (err, unspent) {
if (err) return done(err)
var tx = new bitcoin.TransactionBuilder(testnet)
tx.setLockTime(timeUtc)
tx.addInput(unspent.txId, 0, 0xfffffffe)
tx.addOutput(testnetUtils.RETURN_ADDRESS, 1e4)
var txb = new bitcoin.TransactionBuilder(regtest)
txb.setLockTime(timeUtc)
txb.addInput(unspent.txId, unspent.vout, 0xfffffffe)
txb.addOutput(regtestUtils.RANDOM_ADDRESS, 8e4)
var txRaw = tx.buildIncomplete()
var signatureHash = txRaw.hashForSignature(0, redeemScript, hashType)
// {Alice's signature} {Bob's signature} OP_FALSE
var tx = txb.buildIncomplete()
var signatureHash = tx.hashForSignature(0, redeemScript, hashType)
var redeemScriptSig = bitcoin.script.scriptHash.input.encode([
alice.sign(signatureHash).toScriptSignature(hashType),
bob.sign(signatureHash).toScriptSignature(hashType),
bitcoin.opcodes.OP_FALSE
], redeemScript)
tx.setInputScript(0, redeemScriptSig)
txRaw.setInputScript(0, redeemScriptSig)
regtestUtils.broadcast(tx.toHex(), function (err) {
if (err) return done(err)
testnetUtils.transactions.propagate(txRaw.toHex(), done)
regtestUtils.verify({
txId: tx.getId(),
address: regtestUtils.RANDOM_ADDRESS,
vout: 0,
value: 8e4
}, done)
})
})
})
@ -108,29 +181,27 @@ describe('bitcoinjs-lib (transactions w/ CLTV)', function () {
var timeUtc = utcNow() + (3600 * 2)
var redeemScript = cltvCheckSigOutput(alice, bob, timeUtc)
var scriptPubKey = bitcoin.script.scriptHash.output.encode(bitcoin.crypto.hash160(redeemScript))
var address = bitcoin.address.fromOutputScript(scriptPubKey, testnet)
var address = bitcoin.address.fromOutputScript(scriptPubKey, regtest)
// fund the P2SH(CLTV) address
testnetUtils.faucet(address, 2e4, function (err, unspent) {
regtestUtils.faucet(address, 2e4, function (err, unspent) {
if (err) return done(err)
var tx = new bitcoin.TransactionBuilder(testnet)
tx.setLockTime(timeUtc)
tx.addInput(unspent.txId, 0, 0xfffffffe)
tx.addOutput(testnetUtils.RETURN_ADDRESS, 1e4)
var txRaw = tx.buildIncomplete()
var signatureHash = txRaw.hashForSignature(0, redeemScript, hashType)
var txb = new bitcoin.TransactionBuilder(regtest)
txb.setLockTime(timeUtc)
txb.addInput(unspent.txId, unspent.vout, 0xfffffffe)
txb.addOutput(regtestUtils.RANDOM_ADDRESS, 1e4)
// {Alice's signature} OP_TRUE
var tx = txb.buildIncomplete()
var signatureHash = tx.hashForSignature(0, redeemScript, hashType)
var redeemScriptSig = bitcoin.script.scriptHash.input.encode([
alice.sign(signatureHash).toScriptSignature(hashType),
bitcoin.opcodes.OP_TRUE
], redeemScript)
tx.setInputScript(0, redeemScriptSig)
txRaw.setInputScript(0, redeemScriptSig)
testnetUtils.transactions.propagate(txRaw.toHex(), function (err) {
regtestUtils.broadcast(tx.toHex(), function (err) {
assert.throws(function () {
if (err) throw err
}, /Error: 64: non-final/)

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@ -1,86 +1,44 @@
/* global describe, it */
var assert = require('assert')
var async = require('async')
var bigi = require('bigi')
var bitcoin = require('../../')
var mainnet = require('./_mainnet')
var crypto = require('crypto')
var ecurve = require('ecurve')
var secp256k1 = ecurve.getCurveByName('secp256k1')
describe('bitcoinjs-lib (crypto)', function () {
it('can recover a private key from duplicate R values', function (done) {
it('can recover a private key from duplicate R values', function () {
this.timeout(30000)
var inputs = [
{
txId: 'f4c16475f2a6e9c602e4a287f9db3040e319eb9ece74761a4b84bc820fbeef50',
vout: 0
},
{
txId: 'f4c16475f2a6e9c602e4a287f9db3040e319eb9ece74761a4b84bc820fbeef50',
vout: 1
}
]
// https://blockchain.info/tx/f4c16475f2a6e9c602e4a287f9db3040e319eb9ece74761a4b84bc820fbeef50
var tx = bitcoin.Transaction.fromHex('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')
var txIds = inputs.map(function (x) { return x.txId })
// first retrieve the relevant transactions
mainnet.transactions.get(txIds, function (err, results) {
assert.ifError(err)
var transactions = {}
results.forEach(function (tx) {
transactions[tx.txId] = bitcoin.Transaction.fromHex(tx.txHex)
})
var tasks = []
// now we need to collect/transform a bit of data from the selected inputs
inputs.forEach(function (input) {
var transaction = transactions[input.txId]
var script = transaction.ins[input.vout].script
tx.ins.forEach(function (input, vin) {
var script = input.script
var scriptChunks = bitcoin.script.decompile(script)
assert(bitcoin.script.pubKeyHash.input.check(scriptChunks), 'Expected pubKeyHash script')
var prevOutTxId = Buffer.from(transaction.ins[input.vout].hash).reverse().toString('hex')
var prevVout = transaction.ins[input.vout].index
tasks.push(function (callback) {
mainnet.transactions.get(prevOutTxId, function (err, result) {
if (err) return callback(err)
var prevOut = bitcoin.Transaction.fromHex(result.txHex)
var prevOutScript = prevOut.outs[prevVout].script
var prevOutScript = bitcoin.address.toOutputScript('1ArJ9vRaQcoQ29mTWZH768AmRwzb6Zif1z')
var scriptSignature = bitcoin.ECSignature.parseScriptSignature(scriptChunks[0])
var publicKey = bitcoin.ECPair.fromPublicKeyBuffer(scriptChunks[1])
var m = transaction.hashForSignature(input.vout, prevOutScript, scriptSignature.hashType)
var m = tx.hashForSignature(vin, prevOutScript, scriptSignature.hashType)
assert(publicKey.verify(m, scriptSignature.signature), 'Invalid m')
// store the required information
input.signature = scriptSignature.signature
input.z = bigi.fromBuffer(m)
return callback()
})
})
})
// finally, run the tasks, then on to the math
async.parallel(tasks, function (err) {
if (err) throw err
var n = secp256k1.n
for (var i = 0; i < inputs.length; ++i) {
for (var j = i + 1; j < inputs.length; ++j) {
var inputA = inputs[i]
var inputB = inputs[j]
for (var i = 0; i < tx.ins.length; ++i) {
for (var j = i + 1; j < tx.ins.length; ++j) {
var inputA = tx.ins[i]
var inputB = tx.ins[j]
// enforce matching r values
assert.strictEqual(inputA.signature.r.toString(), inputB.signature.r.toString())
@ -106,10 +64,6 @@ describe('bitcoinjs-lib (crypto)', function () {
assert.strictEqual(d1.toString(), d2.toString())
}
}
done()
})
})
})
it('can recover a BIP32 parent private key from the parent public key, and a derived, non-hardened child private key', function () {

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@ -2,9 +2,8 @@
var assert = require('assert')
var bitcoin = require('../../')
var dhttp = require('dhttp/200')
var testnet = bitcoin.networks.testnet
var testnetUtils = require('./_testnet')
var regtestUtils = require('./_regtest')
var regtest = regtestUtils.network
function rng () {
return Buffer.from('YT8dAtK4d16A3P1z+TpwB2jJ4aFH3g9M1EioIBkLEV4=', 'base64')
@ -46,26 +45,20 @@ describe('bitcoinjs-lib (transactions)', function () {
it('can create (and broadcast via 3PBP) a typical Transaction', function (done) {
this.timeout(30000)
var alice1 = bitcoin.ECPair.makeRandom({ network: testnet })
var alice2 = bitcoin.ECPair.makeRandom({ network: testnet })
var aliceChange = bitcoin.ECPair.makeRandom({ rng: rng, network: testnet })
var alice1 = bitcoin.ECPair.makeRandom({ network: regtest })
var alice2 = bitcoin.ECPair.makeRandom({ network: regtest })
var aliceChange = bitcoin.ECPair.makeRandom({ network: regtest, rng: rng })
// "simulate" on testnet that Alice has 2 unspent outputs
testnetUtils.faucetMany([
{
address: alice1.getAddress(),
value: 5e4
},
{
address: alice2.getAddress(),
value: 7e4
}
], function (err, unspents) {
// give Alice 2 unspent outputs
regtestUtils.faucet(alice1.getAddress(), 5e4, function (err, unspent0) {
if (err) return done(err)
var txb = new bitcoin.TransactionBuilder(testnet)
txb.addInput(unspents[0].txId, unspents[0].vout) // alice1 unspent
txb.addInput(unspents[1].txId, unspents[1].vout) // alice2 unspent
regtestUtils.faucet(alice2.getAddress(), 7e4, function (err, unspent1) {
if (err) return done(err)
var txb = new bitcoin.TransactionBuilder(regtest)
txb.addInput(unspent0.txId, unspent0.vout) // alice1 unspent
txb.addInput(unspent1.txId, unspent1.vout) // alice2 unspent
txb.addOutput('mwCwTceJvYV27KXBc3NJZys6CjsgsoeHmf', 8e4) // the actual "spend"
txb.addOutput(aliceChange.getAddress(), 1e4) // Alice's change
// (in)(4e4 + 2e4) - (out)(1e4 + 3e4) = (fee)2e4 = 20000, this is the miner fee
@ -74,41 +67,32 @@ describe('bitcoinjs-lib (transactions)', function () {
txb.sign(0, alice1)
txb.sign(1, alice2)
// build and broadcast to the Bitcoin Testnet network
dhttp({
method: 'POST',
url: 'https://api.ei8ht.com.au:9443/3/pushtx',
// url: 'http://tbtc.blockr.io/api/v1/tx/push',
body: txb.build().toHex()
}, done)
// build and broadcast our RegTest network
regtestUtils.broadcast(txb.build().toHex(), done)
// to build and broadcast to the actual Bitcoin network, see https://github.com/bitcoinjs/bitcoinjs-lib/issues/839
})
})
})
it('can create (and broadcast via 3PBP) a Transaction with an OP_RETURN output', function (done) {
this.timeout(30000)
var keyPair = bitcoin.ECPair.makeRandom({ network: testnet })
var address = keyPair.getAddress()
var keyPair = bitcoin.ECPair.makeRandom({ network: regtest })
testnetUtils.faucet(address, 5e4, function (err, unspent) {
regtestUtils.faucet(keyPair.getAddress(), 2e5, function (err, unspent) {
if (err) return done(err)
var txb = new bitcoin.TransactionBuilder(testnet)
var txb = new bitcoin.TransactionBuilder(regtest)
var data = Buffer.from('bitcoinjs-lib', 'utf8')
var dataScript = bitcoin.script.nullData.output.encode(data)
txb.addInput(unspent.txId, unspent.vout)
txb.addOutput(dataScript, 1000)
txb.addOutput(testnetUtils.RETURN_ADDRESS, 4e4)
txb.addOutput(regtestUtils.RANDOM_ADDRESS, 1e5)
txb.sign(0, keyPair)
// build and broadcast to the Bitcoin Testnet network
dhttp({
method: 'POST',
url: 'https://api.ei8ht.com.au:9443/3/pushtx',
body: txb.build().toHex()
}, done)
// build and broadcast to the RegTest network
regtestUtils.broadcast(txb.build().toHex(), done)
})
})
@ -120,30 +104,34 @@ describe('bitcoinjs-lib (transactions)', function () {
'91avARGdfge8E4tZfYLoxeJ5sGBdNJQH4kvjJoQFacbgww7vXtT',
'91avARGdfge8E4tZfYLoxeJ5sGBdNJQH4kvjJoQFacbgx3cTMqe',
'91avARGdfge8E4tZfYLoxeJ5sGBdNJQH4kvjJoQFacbgx9rcrL7'
].map(function (wif) { return bitcoin.ECPair.fromWIF(wif, testnet) })
].map(function (wif) { return bitcoin.ECPair.fromWIF(wif, regtest) })
var pubKeys = keyPairs.map(function (x) { return x.getPublicKeyBuffer() })
var redeemScript = bitcoin.script.multisig.output.encode(2, pubKeys)
var scriptPubKey = bitcoin.script.scriptHash.output.encode(bitcoin.crypto.hash160(redeemScript))
var address = bitcoin.address.fromOutputScript(scriptPubKey, testnet)
var address = bitcoin.address.fromOutputScript(scriptPubKey, regtest)
testnetUtils.faucet(address, 2e4, function (err, unspent) {
regtestUtils.faucet(address, 2e4, function (err, unspent) {
if (err) return done(err)
var txb = new bitcoin.TransactionBuilder(testnet)
var txb = new bitcoin.TransactionBuilder(regtest)
txb.addInput(unspent.txId, unspent.vout)
txb.addOutput(testnetUtils.RETURN_ADDRESS, 1e4)
txb.addOutput(regtestUtils.RANDOM_ADDRESS, 1e4)
txb.sign(0, keyPairs[0], redeemScript)
txb.sign(0, keyPairs[2], redeemScript)
var tx = txb.build()
// build and broadcast to the Bitcoin Testnet network
testnetUtils.transactions.propagate(tx.toHex(), function (err) {
// build and broadcast to the Bitcoin RegTest network
regtestUtils.broadcast(tx.toHex(), function (err) {
if (err) return done(err)
testnetUtils.verify(address, tx.getId(), 1e4, done)
regtestUtils.verify({
txId: tx.getId(),
address: regtestUtils.RANDOM_ADDRESS,
vout: 0,
value: 1e4
}, done)
})
})
})
@ -151,31 +139,35 @@ describe('bitcoinjs-lib (transactions)', function () {
it('can create (and broadcast via 3PBP) a Transaction with a SegWit P2SH(P2WPKH) input', function (done) {
this.timeout(30000)
var keyPair = bitcoin.ECPair.fromWIF('cMahea7zqjxrtgAbB7LSGbcQUr1uX1ojuat9jZodMN87JcbXMTcA', testnet)
var keyPair = bitcoin.ECPair.fromWIF('cMahea7zqjxrtgAbB7LSGbcQUr1uX1ojuat9jZodMN87JcbXMTcA', regtest)
var pubKey = keyPair.getPublicKeyBuffer()
var pubKeyHash = bitcoin.crypto.hash160(pubKey)
var redeemScript = bitcoin.script.witnessPubKeyHash.output.encode(pubKeyHash)
var redeemScriptHash = bitcoin.crypto.hash160(redeemScript)
var scriptPubKey = bitcoin.script.scriptHash.output.encode(redeemScriptHash)
var address = bitcoin.address.fromOutputScript(scriptPubKey, testnet)
var address = bitcoin.address.fromOutputScript(scriptPubKey, regtest)
testnetUtils.faucet(address, 5e4, function (err, unspent) {
regtestUtils.faucet(address, 5e4, function (err, unspent) {
if (err) return done(err)
var txb = new bitcoin.TransactionBuilder(testnet)
var txb = new bitcoin.TransactionBuilder(regtest)
txb.addInput(unspent.txId, unspent.vout)
txb.addOutput(testnetUtils.RETURN_ADDRESS, 4e4)
txb.addOutput(regtestUtils.RANDOM_ADDRESS, 2e4)
txb.sign(0, keyPair, redeemScript, null, unspent.value)
var tx = txb.build()
// build and broadcast to the Bitcoin Testnet network
testnetUtils.transactions.propagate(tx.toHex(), function (err) {
// build and broadcast to the Bitcoin RegTest network
regtestUtils.broadcast(tx.toHex(), function (err) {
if (err) return done(err)
testnetUtils.verify(address, tx.getId(), 1e4, done)
regtestUtils.verify({
txId: tx.getId(),
address: regtestUtils.RANDOM_ADDRESS,
vout: 0,
value: 2e4
}, done)
})
})
})
@ -188,31 +180,36 @@ describe('bitcoinjs-lib (transactions)', function () {
'cMahea7zqjxrtgAbB7LSGbcQUr1uX1ojuat9jZodMN87K7XCyj5v',
'cMahea7zqjxrtgAbB7LSGbcQUr1uX1ojuat9jZodMN87KcLPVfXz',
'cMahea7zqjxrtgAbB7LSGbcQUr1uX1ojuat9jZodMN87L7FgDCKE'
].map(function (wif) { return bitcoin.ECPair.fromWIF(wif, testnet) })
].map(function (wif) { return bitcoin.ECPair.fromWIF(wif, regtest) })
var pubKeys = keyPairs.map(function (x) { return x.getPublicKeyBuffer() })
var witnessScript = bitcoin.script.multisig.output.encode(3, pubKeys)
var redeemScript = bitcoin.script.witnessScriptHash.output.encode(bitcoin.crypto.sha256(witnessScript))
var scriptPubKey = bitcoin.script.scriptHash.output.encode(bitcoin.crypto.hash160(redeemScript))
var address = bitcoin.address.fromOutputScript(scriptPubKey, testnet)
var address = bitcoin.address.fromOutputScript(scriptPubKey, regtest)
testnetUtils.faucet(address, 6e4, function (err, unspent) {
regtestUtils.faucet(address, 6e4, function (err, unspent) {
if (err) return done(err)
var txb = new bitcoin.TransactionBuilder(testnet)
var txb = new bitcoin.TransactionBuilder(regtest)
txb.addInput(unspent.txId, unspent.vout)
txb.addOutput(testnetUtils.RETURN_ADDRESS, 4e4)
txb.addOutput(regtestUtils.RANDOM_ADDRESS, 3e4)
txb.sign(0, keyPairs[0], redeemScript, null, unspent.value, witnessScript)
txb.sign(0, keyPairs[2], redeemScript, null, unspent.value, witnessScript)
txb.sign(0, keyPairs[3], redeemScript, null, unspent.value, witnessScript)
var tx = txb.build()
// build and broadcast to the Bitcoin Testnet network
testnetUtils.transactions.propagate(tx.toHex(), function (err) {
// build and broadcast to the Bitcoin RegTest network
regtestUtils.broadcast(tx.toHex(), function (err) {
if (err) return done(err)
testnetUtils.verify(address, tx.getId(), 4e4, done)
regtestUtils.verify({
txId: tx.getId(),
address: regtestUtils.RANDOM_ADDRESS,
vout: 0,
value: 3e4
}, done)
})
})
})