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bitcoinjs-lib
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tests/integration: simplify the bare witness examples

addLowRGrinding
Daniel Cousens 7 years ago
parent
b7e7d879b3
commit
732df83346
2 changed files with 68 additions and 69 deletions
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  1. 45
      test/integration/_regtest.js
  2. 92
      test/integration/transactions.js

45
test/integration/_regtest.js
View File

@ -4,6 +4,7 @@ const dhttp = require('dhttp/200')
const APIPASS = process.env.APIPASS || 'satoshi'
const APIURL = 'https://api.dcousens.cloud/1'
const NETWORK = bitcoin.networks.testnet
function broadcast (txHex, callback) {
dhttp({
@ -42,6 +43,31 @@ function faucet (address, value, callback) {
})
}
function faucetComplex (output, value, callback) {
const keyPair = bitcoin.ECPair.makeRandom({ network: NETWORK })
const p2pkh = bitcoin.payments.p2pkh({ pubkey: keyPair.publicKey, network: NETWORK })
faucet(p2pkh.address, value * 2, (err, unspent) => {
if (err) return callback(err)
const txvb = new bitcoin.TransactionBuilder(NETWORK)
txvb.addInput(unspent.txId, unspent.vout, null, p2pkh.output)
txvb.addOutput(output, value)
txvb.sign(0, keyPair)
const txv = txvb.build()
broadcast(txv.toHex(), function (err) {
if (err) return callback(err)
return callback(null, {
txId: txv.getId(),
vout: 0,
value
})
})
})
}
function fetch (txId, callback) {
dhttp({
method: 'GET',
@ -78,14 +104,15 @@ function randomAddress () {
}
module.exports = {
broadcast: broadcast,
faucet: faucet,
fetch: fetch,
height: height,
mine: mine,
network: bitcoin.networks.testnet,
unspents: unspents,
verify: verify,
randomAddress: randomAddress,
broadcast,
faucet,
faucetComplex,
fetch,
height,
mine,
network: NETWORK,
unspents,
verify,
randomAddress,
RANDOM_ADDRESS: randomAddress()
}

92
test/integration/transactions.js
View File

@ -171,91 +171,63 @@ describe('bitcoinjs-lib (transactions)', function () {
})
})
it('can create (and broadcast via 3PBP) a Transaction, w/ a P2WPKH input (via a P2SH(P2WPKH) transaction)', function (done) {
it('can create (and broadcast via 3PBP) a Transaction, w/ a P2WPKH input', function (done) {
this.timeout(30000)
const keyPair = bitcoin.ECPair.makeRandom({ network: regtest })
const p2wpkh = bitcoin.payments.p2wpkh({ pubkey: keyPair.publicKey, network: regtest })
// prepare a P2SH(P2WPKH) faucet transaction, as Bitcoin-core doesn't support bare P2WPKH outputs (...yet)
const p2sh = bitcoin.payments.p2sh({ redeem: p2wpkh, network: regtest })
regtestUtils.faucet(p2sh.address, 10e4, function (err, unspent) {
regtestUtils.faucetComplex(p2wpkh.address, 5e4, function (err, unspent) {
if (err) return done(err)
const txvb = new bitcoin.TransactionBuilder(regtest)
txvb.addInput(unspent.txId, unspent.vout)
txvb.addOutput(p2wpkh.address, 6e4) // funds a P2WPKH address
txvb.sign(0, keyPair, p2sh.redeem.output, null, unspent.value)
const txv = txvb.build()
// XXX: build the Transaction w/ a P2WPKH input
const txb = new bitcoin.TransactionBuilder(regtest)
txb.addInput(unspent.txId, unspent.vout, null, p2wpkh.output) // NOTE: provide the prevOutScript!
txb.addOutput(regtestUtils.RANDOM_ADDRESS, 2e4)
txb.sign(0, keyPair, null, null, unspent.value) // NOTE: no redeem script
const tx = txb.build()
// build and broadcast (the via transaction) to the Bitcoin RegTest network
regtestUtils.broadcast(txv.toHex(), function (err) {
// build and broadcast (the P2WPKH transaction) to the Bitcoin RegTest network
regtestUtils.broadcast(tx.toHex(), function (err) {
if (err) return done(err)
// XXX: build the Transaction w/ a P2WPKH input
const txb = new bitcoin.TransactionBuilder(regtest)
txb.addInput(txv.getId(), 0, null, p2wpkh.output) // NOTE: provide the prevOutScript!
txb.addOutput(regtestUtils.RANDOM_ADDRESS, 2e4)
txb.sign(0, keyPair, null, null, 6e4) // NOTE: no redeem script
const tx = txb.build()
// build and broadcast (the P2WPKH transaction) to the Bitcoin RegTest network
regtestUtils.broadcast(tx.toHex(), function (err) {
if (err) return done(err)
regtestUtils.verify({
txId: tx.getId(),
address: regtestUtils.RANDOM_ADDRESS,
vout: 0,
value: 2e4
}, done)
})
regtestUtils.verify({
txId: tx.getId(),
address: regtestUtils.RANDOM_ADDRESS,
vout: 0,
value: 2e4
}, done)
})
})
})
it('can create (and broadcast via 3PBP) a Transaction, w/ a P2WSH(P2PK) input (via a P2SH(P2PK) transaction)', function (done) {
it('can create (and broadcast via 3PBP) a Transaction, w/ a P2WSH(P2PK) input', function (done) {
this.timeout(30000)
const keyPair = bitcoin.ECPair.makeRandom({ network: regtest })
const p2pk = bitcoin.payments.p2pk({ pubkey: keyPair.publicKey, network: regtest })
const p2wsh = bitcoin.payments.p2wsh({ redeem: p2pk, network: regtest })
// prepare a P2SH(P2PK) faucet transaction, as Bitcoin-core doesn't support bare P2WSH outputs (...yet)
const p2sh = bitcoin.payments.p2sh({ redeem: p2pk, network: regtest })
regtestUtils.faucet(p2sh.address, 10e4, function (err, unspent) {
regtestUtils.faucetComplex(p2wsh.address, 5e4, function (err, unspent) {
if (err) return done(err)
const txvb = new bitcoin.TransactionBuilder(regtest)
txvb.addInput(unspent.txId, unspent.vout)
txvb.addOutput(p2wsh.address, 6e4) // funds a P2WPKH address
txvb.sign(0, keyPair, p2sh.redeem.output)
const txv = txvb.build()
// XXX: build the Transaction w/ a P2WSH input
const txb = new bitcoin.TransactionBuilder(regtest)
txb.addInput(unspent.txId, unspent.vout, null, p2wsh.output) // NOTE: provide the prevOutScript!
txb.addOutput(regtestUtils.RANDOM_ADDRESS, 2e4)
txb.sign(0, keyPair, null, null, 5e4, p2wsh.redeem.output) // NOTE: provide a witnessScript!
const tx = txb.build()
// build and broadcast (the via transaction) to the Bitcoin RegTest network
regtestUtils.broadcast(txv.toHex(), function (err) {
// build and broadcast (the P2WSH transaction) to the Bitcoin RegTest network
regtestUtils.broadcast(tx.toHex(), function (err) {
if (err) return done(err)
// XXX: build the Transaction w/ a P2WSH input
const txb = new bitcoin.TransactionBuilder(regtest)
txb.addInput(txv.getId(), 0, null, p2wsh.output) // NOTE: provide the prevOutScript!
txb.addOutput(regtestUtils.RANDOM_ADDRESS, 2e4)
txb.sign(0, keyPair, null, null, 6e4, p2wsh.redeem.output) // NOTE: provide a witnessScript!
const tx = txb.build()
// build and broadcast (the P2WSH transaction) to the Bitcoin RegTest network
regtestUtils.broadcast(tx.toHex(), function (err) {
if (err) return done(err)
regtestUtils.verify({
txId: tx.getId(),
address: regtestUtils.RANDOM_ADDRESS,
vout: 0,
value: 2e4
}, done)
})
regtestUtils.verify({
txId: tx.getId(),
address: regtestUtils.RANDOM_ADDRESS,
vout: 0,
value: 2e4
}, done)
})
})
})

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