120 lines
4.6 KiB
JavaScript
120 lines
4.6 KiB
JavaScript
const { describe, it } = require('mocha')
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const assert = require('assert')
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const bitcoin = require('../../')
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const dhttp = require('dhttp/200')
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const TESTNET = bitcoin.networks.testnet
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describe('bitcoinjs-lib (addresses)', function () {
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it('can generate a random address [and support the retrieval of transactions for that address (via 3PBP)', function (done) {
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const keyPair = bitcoin.ECPair.makeRandom()
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const { address } = bitcoin.payments.p2pkh({ pubkey: keyPair.publicKey })
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// bitcoin P2PKH addresses start with a '1'
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assert.strictEqual(address.startsWith('1'), true)
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dhttp({
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method: 'GET',
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url: 'https://blockchain.info/rawaddr/' + address
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}, function (err, result) {
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if (err) return done(err)
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// random private keys [probably!] have no transactions
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assert.strictEqual(result.n_tx, 0)
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assert.strictEqual(result.total_received, 0)
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assert.strictEqual(result.total_sent, 0)
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done()
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})
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})
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it('can import an address via WIF', function () {
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const keyPair = bitcoin.ECPair.fromWIF('KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9M7rFU73sVHnoWn')
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const { address } = bitcoin.payments.p2pkh({ pubkey: keyPair.publicKey })
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assert.strictEqual(address, '1BgGZ9tcN4rm9KBzDn7KprQz87SZ26SAMH')
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})
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it('can generate a P2SH, pay-to-multisig (2-of-3) address', function () {
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const pubkeys = [
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'026477115981fe981a6918a6297d9803c4dc04f328f22041bedff886bbc2962e01',
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'02c96db2302d19b43d4c69368babace7854cc84eb9e061cde51cfa77ca4a22b8b9',
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'03c6103b3b83e4a24a0e33a4df246ef11772f9992663db0c35759a5e2ebf68d8e9'
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].map((hex) => Buffer.from(hex, 'hex'))
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const { address } = bitcoin.payments.p2sh({
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redeem: bitcoin.payments.p2ms({ m: 2, pubkeys })
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})
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assert.strictEqual(address, '36NUkt6FWUi3LAWBqWRdDmdTWbt91Yvfu7')
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})
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it('can generate a SegWit address', function () {
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const keyPair = bitcoin.ECPair.fromWIF('KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9M7rFU73sVHnoWn')
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const { address } = bitcoin.payments.p2wpkh({ pubkey: keyPair.publicKey })
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assert.strictEqual(address, 'bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4')
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})
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it('can generate a SegWit address (via P2SH)', function () {
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const keyPair = bitcoin.ECPair.fromWIF('KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9M7rFU73sVHnoWn')
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const { address } = bitcoin.payments.p2sh({
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redeem: bitcoin.payments.p2wpkh({ pubkey: keyPair.publicKey })
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})
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assert.strictEqual(address, '3JvL6Ymt8MVWiCNHC7oWU6nLeHNJKLZGLN')
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})
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it('can generate a P2WSH (SegWit), pay-to-multisig (3-of-4) address', function () {
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const pubkeys = [
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'026477115981fe981a6918a6297d9803c4dc04f328f22041bedff886bbc2962e01',
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'02c96db2302d19b43d4c69368babace7854cc84eb9e061cde51cfa77ca4a22b8b9',
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'023e4740d0ba639e28963f3476157b7cf2fb7c6fdf4254f97099cf8670b505ea59',
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'03c6103b3b83e4a24a0e33a4df246ef11772f9992663db0c35759a5e2ebf68d8e9'
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].map((hex) => Buffer.from(hex, 'hex'))
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const { address } = bitcoin.payments.p2wsh({
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redeem: bitcoin.payments.p2ms({ m: 3, pubkeys })
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})
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assert.strictEqual(address, 'bc1q75f6dv4q8ug7zhujrsp5t0hzf33lllnr3fe7e2pra3v24mzl8rrqtp3qul')
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})
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it('can generate a P2SH(P2WSH(...)), pay-to-multisig (2-of-2) address', function () {
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const pubkeys = [
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'026477115981fe981a6918a6297d9803c4dc04f328f22041bedff886bbc2962e01',
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'02c96db2302d19b43d4c69368babace7854cc84eb9e061cde51cfa77ca4a22b8b9'
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].map((hex) => Buffer.from(hex, 'hex'))
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const { address } = bitcoin.payments.p2sh({
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redeem: bitcoin.payments.p2wsh({
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redeem: bitcoin.payments.p2ms({ m: 2, pubkeys })
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})
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})
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assert.strictEqual(address, '3P4mrxQfmExfhxqjLnR2Ah4WES5EB1KBrN')
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})
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// examples using other network information
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it('can generate a Testnet address', function () {
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const keyPair = bitcoin.ECPair.makeRandom({ network: TESTNET })
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const { address } = bitcoin.payments.p2pkh({ pubkey: keyPair.publicKey, network: TESTNET })
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// bitcoin testnet P2PKH addresses start with a 'm' or 'n'
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assert.strictEqual(address.startsWith('m') || address.startsWith('n'), true)
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})
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it('can generate a Litecoin address', function () {
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// WARNING: although possible, bitcoinjs is NOT necessarily compatible with Litecoin
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const LITECOIN = {
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messagePrefix: '\x19Litecoin Signed Message:\n',
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bip32: {
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public: 0x019da462,
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private: 0x019d9cfe
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},
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pubKeyHash: 0x30,
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scriptHash: 0x32,
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wif: 0xb0
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}
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const keyPair = bitcoin.ECPair.makeRandom({ network: LITECOIN })
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const { address } = bitcoin.payments.p2pkh({ pubkey: keyPair.publicKey, network: LITECOIN })
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assert.strictEqual(address.startsWith('L'), true)
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})
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})
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