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README/tests: add BIP173/BIP16 SegWit address examples

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Daniel Cousens 2017-08-21 11:34:57 +10:00 • committed by Daniel Cousens
parent b1272a1200
commit 5b1d443bf1
2 changed files with 55 additions and 3 deletions
test/integration
addresses.js

54
test/integration/addresses.js
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@ -38,9 +38,7 @@ describe('bitcoinjs-lib (addresses)', function () {
'026477115981fe981a6918a6297d9803c4dc04f328f22041bedff886bbc2962e01',
'02c96db2302d19b43d4c69368babace7854cc84eb9e061cde51cfa77ca4a22b8b9',
'03c6103b3b83e4a24a0e33a4df246ef11772f9992663db0c35759a5e2ebf68d8e9'
].map(function (hex) {
return Buffer.from(hex, 'hex')
})
].map(function (hex) { return Buffer.from(hex, 'hex') })
var redeemScript = bitcoin.script.multisig.output.encode(2, pubKeys) // 2 of 3
var scriptPubKey = bitcoin.script.scriptHash.output.encode(bitcoin.crypto.hash160(redeemScript))
@ -49,6 +47,56 @@ describe('bitcoinjs-lib (addresses)', function () {
assert.strictEqual(address, '36NUkt6FWUi3LAWBqWRdDmdTWbt91Yvfu7')
})
it('can generate a SegWit address', function () {
var keyPair = bitcoin.ECPair.fromWIF('Kxr9tQED9H44gCmp6HAdmemAzU3n84H3dGkuWTKvE23JgHMW8gct')
var pubKey = keyPair.getPublicKeyBuffer()
var scriptPubKey = bitcoin.script.witnessPubKeyHash.output.encode(bitcoin.crypto.hash160(pubKey))
var address = bitcoin.address.fromOutputScript(scriptPubKey)
assert.strictEqual(address, 'bc1qt97wqg464zrhnx23upykca5annqvwkwujjglky')
})
it('can generate a SegWit address (via P2SH)', function () {
var keyPair = bitcoin.ECPair.fromWIF('Kxr9tQED9H44gCmp6HAdmemAzU3n84H3dGkuWTKvE23JgHMW8gct')
var pubKey = keyPair.getPublicKeyBuffer()
var witnessScript = bitcoin.script.witnessPubKeyHash.output.encode(bitcoin.crypto.hash160(pubKey))
var scriptPubKey = bitcoin.script.scriptHash.output.encode(bitcoin.crypto.hash160(witnessScript))
var address = bitcoin.address.fromOutputScript(scriptPubKey)
assert.strictEqual(address, '34AgLJhwXrvmkZS1o5TrcdeevMt22Nar53')
})
it('can generate a SegWit 3-of-4 multisig address', function () {
var pubKeys = [
'026477115981fe981a6918a6297d9803c4dc04f328f22041bedff886bbc2962e01',
'02c96db2302d19b43d4c69368babace7854cc84eb9e061cde51cfa77ca4a22b8b9',
'023e4740d0ba639e28963f3476157b7cf2fb7c6fdf4254f97099cf8670b505ea59',
'03c6103b3b83e4a24a0e33a4df246ef11772f9992663db0c35759a5e2ebf68d8e9'
].map(function (hex) { return Buffer.from(hex, 'hex') })
var witnessScript = bitcoin.script.multisig.output.encode(3, pubKeys) // 3 of 4
var scriptPubKey = bitcoin.script.witnessScriptHash.output.encode(bitcoin.crypto.sha256(witnessScript))
var address = bitcoin.address.fromOutputScript(scriptPubKey)
assert.strictEqual(address, 'bc1q75f6dv4q8ug7zhujrsp5t0hzf33lllnr3fe7e2pra3v24mzl8rrqtp3qul')
})
it('can generate a SegWit 2-of-2 multisig address (via P2SH)', function () {
var pubKeys = [
'026477115981fe981a6918a6297d9803c4dc04f328f22041bedff886bbc2962e01',
'02c96db2302d19b43d4c69368babace7854cc84eb9e061cde51cfa77ca4a22b8b9'
].map(function (hex) { return Buffer.from(hex, 'hex') })
var witnessScript = bitcoin.script.multisig.output.encode(2, pubKeys) // 2 of 2
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)
assert.strictEqual(address, '3P4mrxQfmExfhxqjLnR2Ah4WES5EB1KBrN')
})
it('can support the retrieval of transactions for an address (3rd party blockchain)', function (done) {
var keyPair = bitcoin.ECPair.makeRandom()
var address = keyPair.getAddress()