Add complex CSV case for integration tests
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junderw
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1 changed files with 210 additions and 0 deletions
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@ -8,6 +8,8 @@ const bip68 = require('bip68')
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const alice = bitcoin.ECPair.fromWIF('cScfkGjbzzoeewVWmU2hYPUHeVGJRDdFt7WhmrVVGkxpmPP8BHWe', regtest)
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const bob = bitcoin.ECPair.fromWIF('cMkopUXKWsEzAjfa1zApksGRwjVpJRB3831qM9W4gKZsLwjHXA9x', regtest)
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const charles = bitcoin.ECPair.fromWIF('cMkopUXKWsEzAjfa1zApksGRwjVpJRB3831qM9W4gKZsMSb4Ubnf', regtest)
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const dave = bitcoin.ECPair.fromWIF('cMkopUXKWsEzAjfa1zApksGRwjVpJRB3831qM9W4gKZsMwS4pqnx', regtest)
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describe('bitcoinjs-lib (transactions w/ CSV)', function () {
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// force update MTP
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@ -35,6 +37,37 @@ describe('bitcoinjs-lib (transactions w/ CSV)', function () {
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])
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}
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// 2 of 3 multisig of bQ, cQ, dQ, but after sequence1 time,
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// aQ can allow the multisig to become 1 of 3.
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// But after sequence2 time, aQ can sign for the output all by themself.
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function complexCsvOutput (aQ, bQ, cQ, dQ, sequence1, sequence2) {
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return bitcoin.script.compile([
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bitcoin.opcodes.OP_IF,
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bitcoin.opcodes.OP_IF,
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bitcoin.opcodes.OP_2,
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bitcoin.opcodes.OP_ELSE,
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bitcoin.script.number.encode(sequence1),
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bitcoin.opcodes.OP_CHECKSEQUENCEVERIFY,
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bitcoin.opcodes.OP_DROP,
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aQ.publicKey,
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bitcoin.opcodes.OP_CHECKSIGVERIFY,
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bitcoin.opcodes.OP_1,
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bitcoin.opcodes.OP_ENDIF,
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bQ.publicKey,
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cQ.publicKey,
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dQ.publicKey,
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bitcoin.opcodes.OP_3,
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bitcoin.opcodes.OP_CHECKMULTISIG,
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bitcoin.opcodes.OP_ELSE,
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bitcoin.script.number.encode(sequence2),
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bitcoin.opcodes.OP_CHECKSEQUENCEVERIFY,
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bitcoin.opcodes.OP_DROP,
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aQ.publicKey,
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bitcoin.opcodes.OP_CHECKSIG,
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bitcoin.opcodes.OP_ENDIF,
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])
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}
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// expiry will pass, {Alice's signature} OP_TRUE
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it('can create (and broadcast via 3PBP) a Transaction where Alice can redeem the output after the expiry (in the future)', function (done) {
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regtestUtils.height(function (err, height) {
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@ -139,4 +172,181 @@ describe('bitcoinjs-lib (transactions w/ CSV)', function () {
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})
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})
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})
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// Check first combination of complex CSV, 2 of 3
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it('can create (and broadcast via 3PBP) a Transaction where Bob and Charles can send ', function (done) {
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regtestUtils.height(function (err, height) {
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if (err) return done(err)
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// 5 blocks from now
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const sequence1 = bip68.encode({ blocks: 5 })
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// 10 blocks from now
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const sequence2 = bip68.encode({ blocks: 20 })
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const p2sh = bitcoin.payments.p2sh({
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redeem: {
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output: complexCsvOutput(alice, bob, charles, dave, sequence1, sequence2)
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},
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network: regtest
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})
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// fund the P2SH(CCSV) address
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regtestUtils.faucet(p2sh.address, 1e5, function (err, unspent) {
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if (err) return done(err)
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const txb = new bitcoin.TransactionBuilder(regtest)
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txb.addInput(unspent.txId, unspent.vout)
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txb.addOutput(regtestUtils.RANDOM_ADDRESS, 7e4)
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// OP_0 {Bob sig} {Charles sig} OP_TRUE OP_TRUE
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const tx = txb.buildIncomplete()
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const signatureHash = tx.hashForSignature(0, p2sh.redeem.output, hashType)
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const redeemScriptSig = bitcoin.payments.p2sh({
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network: regtest,
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redeem: {
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network: regtest,
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output: p2sh.redeem.output,
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input: bitcoin.script.compile([
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bitcoin.opcodes.OP_0,
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bitcoin.script.signature.encode(bob.sign(signatureHash), hashType),
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bitcoin.script.signature.encode(charles.sign(signatureHash), hashType),
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bitcoin.opcodes.OP_TRUE,
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bitcoin.opcodes.OP_TRUE
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])
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}
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}).input
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tx.setInputScript(0, redeemScriptSig)
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regtestUtils.broadcast(tx.toHex(), function (err) {
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if (err) return done(err)
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regtestUtils.verify({
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txId: tx.getId(),
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address: regtestUtils.RANDOM_ADDRESS,
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vout: 0,
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value: 7e4
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}, done)
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})
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})
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})
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})
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// Check first combination of complex CSV, lawyer + 1 of 3 after 5 blocks
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it('can create (and broadcast via 3PBP) a Transaction where Alice (lawyer) and Bob can send after 5 blocks ', function (done) {
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regtestUtils.height(function (err, height) {
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if (err) return done(err)
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// 5 blocks from now
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const sequence1 = bip68.encode({ blocks: 5 })
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// 10 blocks from now
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const sequence2 = bip68.encode({ blocks: 20 })
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const p2sh = bitcoin.payments.p2sh({
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redeem: {
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output: complexCsvOutput(alice, bob, charles, dave, sequence1, sequence2)
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},
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network: regtest
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})
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// fund the P2SH(CCSV) address
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regtestUtils.faucet(p2sh.address, 1e5, function (err, unspent) {
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if (err) return done(err)
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const txb = new bitcoin.TransactionBuilder(regtest)
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txb.addInput(unspent.txId, unspent.vout, sequence1) // Set sequence1 for input
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txb.addOutput(regtestUtils.RANDOM_ADDRESS, 7e4)
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// OP_0 {Bob sig} {Alice lawyer sig} OP_FALSE OP_TRUE
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const tx = txb.buildIncomplete()
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const signatureHash = tx.hashForSignature(0, p2sh.redeem.output, hashType)
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const redeemScriptSig = bitcoin.payments.p2sh({
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network: regtest,
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redeem: {
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network: regtest,
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output: p2sh.redeem.output,
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input: bitcoin.script.compile([
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bitcoin.opcodes.OP_0,
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bitcoin.script.signature.encode(bob.sign(signatureHash), hashType),
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bitcoin.script.signature.encode(alice.sign(signatureHash), hashType),
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bitcoin.opcodes.OP_0,
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bitcoin.opcodes.OP_TRUE
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])
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}
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}).input
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tx.setInputScript(0, redeemScriptSig)
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// 10 > 5 but < 20
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regtestUtils.mine(10, function (err) {
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if (err) return done(err)
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regtestUtils.broadcast(tx.toHex(), function (err) {
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if (err) return done(err)
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regtestUtils.verify({
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txId: tx.getId(),
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address: regtestUtils.RANDOM_ADDRESS,
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vout: 0,
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value: 7e4
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}, done)
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})
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})
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})
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})
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})
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// Check first combination of complex CSV, lawyer after 20 blocks
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it('can create (and broadcast via 3PBP) a Transaction where Alice (lawyer) can send after 20 blocks ', function (done) {
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regtestUtils.height(function (err, height) {
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if (err) return done(err)
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// 5 blocks from now
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const sequence1 = bip68.encode({ blocks: 5 })
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// 10 blocks from now
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const sequence2 = bip68.encode({ blocks: 20 })
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const p2sh = bitcoin.payments.p2sh({
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redeem: {
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output: complexCsvOutput(alice, bob, charles, dave, sequence1, sequence2)
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},
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network: regtest
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})
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// fund the P2SH(CCSV) address
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regtestUtils.faucet(p2sh.address, 1e5, function (err, unspent) {
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if (err) return done(err)
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const txb = new bitcoin.TransactionBuilder(regtest)
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txb.addInput(unspent.txId, unspent.vout, sequence2) // Set sequence2 for input
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txb.addOutput(regtestUtils.RANDOM_ADDRESS, 7e4)
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// {Alice lawyer sig} OP_FALSE
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const tx = txb.buildIncomplete()
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const signatureHash = tx.hashForSignature(0, p2sh.redeem.output, hashType)
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const redeemScriptSig = bitcoin.payments.p2sh({
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network: regtest,
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redeem: {
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network: regtest,
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output: p2sh.redeem.output,
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input: bitcoin.script.compile([
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bitcoin.script.signature.encode(alice.sign(signatureHash), hashType),
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bitcoin.opcodes.OP_0
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])
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}
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}).input
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tx.setInputScript(0, redeemScriptSig)
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regtestUtils.mine(30, function (err) { // 30 > 20
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if (err) return done(err)
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regtestUtils.broadcast(tx.toHex(), function (err) {
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if (err) return done(err)
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regtestUtils.verify({
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txId: tx.getId(),
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address: regtestUtils.RANDOM_ADDRESS,
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vout: 0,
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value: 7e4
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}, done)
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})
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})
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})
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})
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})
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})
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