rm usage of unsafeDeterministicRng
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Daniel Cousens
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2 changed files with 67 additions and 93 deletions
62
README.md
62
README.md
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@ -108,37 +108,37 @@ The below examples are implemented as integration tests, they should be very eas
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Otherwise, pull requests are appreciated.
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Some examples interact (via HTTPS) with a 3rd Party Blockchain Provider (3PBP).
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- [Generate a random address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js#L22)
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- [Import an address via WIF](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js#L40)
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- [Generate a 2-of-3 P2SH multisig address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js#L47)
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- [Generate a SegWit address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js#L60)
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- [Generate a SegWit P2SH address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js#L67)
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- [Generate a SegWit 3-of-4 multisig address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js#L76)
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- [Generate a SegWit 2-of-2 P2SH multisig address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js#L90)
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- [Support the retrieval of transactions for an address (3rd party blockchain)](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js#L104)
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- [Generate a Testnet address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js#L123)
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- [Generate a Litecoin address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js#L133)
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- [Create a 1-to-1 Transaction](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/transactions.js#L13)
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- [Create a 2-to-2 Transaction](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/transactions.js#L28)
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- [Create (and broadcast via 3PBP) a typical Transaction](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/transactions.js#L47)
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- [Create (and broadcast via 3PBP) a Transaction with an OP\_RETURN output](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/transactions.js#L83)
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- [Create (and broadcast via 3PBP) a Transaction with a 2-of-4 P2SH(multisig) input](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/transactions.js#L105)
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- [Create (and broadcast via 3PBP) a Transaction with a SegWit P2SH(P2WPKH) input](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/transactions.js#L143)
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- [Create (and broadcast via 3PBP) a Transaction with a SegWit P2WPKH input](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/transactions.js#L174)
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- [Create (and broadcast via 3PBP) a Transaction with a SegWit P2PK input](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/transactions.js#L218)
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- [Create (and broadcast via 3PBP) a Transaction with a SegWit 3-of-4 P2SH(P2WSH(multisig)) input](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/transactions.js#L263)
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- [Verify a Transaction signature](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/transactions.js#L304)
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- [Import a BIP32 testnet xpriv and export to WIF](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/bip32.js#L12)
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- [Export a BIP32 xpriv, then import it](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/bip32.js#L20)
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- [Export a BIP32 xpub](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/bip32.js#L31)
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- [Create a BIP32, bitcoin, account 0, external address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/bip32.js#L40)
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- [Create a BIP44, bitcoin, account 0, external address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/bip32.js#L55)
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- [Create a BIP49, bitcoin testnet, account 0, external address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/bip32.js#L71)
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- [Use BIP39 to generate BIP32 addresses](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/bip32.js#L86)
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- [Create (and broadcast via 3PBP) a Transaction where Alice can redeem the output after the expiry (in the past)](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/cltv.js#L43)
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- [Create (and broadcast via 3PBP) a Transaction where Alice can redeem the output after the expiry (in the future)](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/cltv.js#L88)
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- [Create (and broadcast via 3PBP) a Transaction where Alice and Bob can redeem the output at any time](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/cltv.js#L144)
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- [Create (but fail to broadcast via 3PBP) a Transaction where Alice attempts to redeem before the expiry](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/cltv.js#L190)
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- [Generate a random address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js)
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- [Import an address via WIF](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js)
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- [Generate a 2-of-3 P2SH multisig address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js)
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- [Generate a SegWit address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js)
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- [Generate a SegWit P2SH address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js)
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- [Generate a SegWit 3-of-4 multisig address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js)
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- [Generate a SegWit 2-of-2 P2SH multisig address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js)
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- [Support the retrieval of transactions for an address (3rd party blockchain)](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js)
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- [Generate a Testnet address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js)
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- [Generate a Litecoin address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js)
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- [Create a 1-to-1 Transaction](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/transactions.js)
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- [Create a 2-to-2 Transaction](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/transactions.js)
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- [Create (and broadcast via 3PBP) a typical Transaction](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/transactions.js)
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- [Create (and broadcast via 3PBP) a Transaction with an OP\_RETURN output](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/transactions.js)
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- [Create (and broadcast via 3PBP) a Transaction with a 2-of-4 P2SH(multisig) input](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/transactions.js)
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- [Create (and broadcast via 3PBP) a Transaction with a SegWit P2SH(P2WPKH) input](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/transactions.js)
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- [Create (and broadcast via 3PBP) a Transaction with a SegWit P2WPKH input](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/transactions.js)
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- [Create (and broadcast via 3PBP) a Transaction with a SegWit P2PK input](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/transactions.js)
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- [Create (and broadcast via 3PBP) a Transaction with a SegWit 3-of-4 P2SH(P2WSH(multisig)) input](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/transactions.js)
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- [Verify a Transaction signature](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/transactions.js)
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- [Import a BIP32 testnet xpriv and export to WIF](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/bip32.js)
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- [Export a BIP32 xpriv, then import it](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/bip32.js)
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- [Export a BIP32 xpub](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/bip32.js)
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- [Create a BIP32, bitcoin, account 0, external address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/bip32.js)
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- [Create a BIP44, bitcoin, account 0, external address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/bip32.js)
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- [Create a BIP49, bitcoin testnet, account 0, external address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/bip32.js)
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- [Use BIP39 to generate BIP32 addresses](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/bip32.js)
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- [Create (and broadcast via 3PBP) a Transaction where Alice can redeem the output after the expiry (in the past)](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/cltv.js)
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- [Create (and broadcast via 3PBP) a Transaction where Alice can redeem the output after the expiry (in the future)](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/cltv.js)
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- [Create (and broadcast via 3PBP) a Transaction where Alice and Bob can redeem the output at any time](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/cltv.js)
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- [Create (but fail to broadcast via 3PBP) a Transaction where Alice attempts to redeem before the expiry](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/cltv.js)
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If you have a use case that you feel could be listed here, please [ask for it](https://github.com/bitcoinjs/bitcoinjs-lib/issues/new)!
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@ -2,38 +2,28 @@ 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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// WARNING: DO NOT USE THIS - IT IS NOT RANDOM
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// WARNING: It produces the same 'number' every time for the purposes of testing.
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function unsafeDeterministicRng (c) {
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if (process.env.NODE_ENV !== 'TESTING-BITCOINJS') {
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throw new Error('DO NOT USE THIS FUNCTION - IT IS NOT RANDOM - IT IS FOR TESTING ONLY - IT PRODUCES THE SAME NUMBER EVERY TIME')
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}
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// deterministic result for TESTING ONLY
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return Buffer.from('zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz')
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}
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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 TESTNET = bitcoin.networks.testnet
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describe('bitcoinjs-lib (addresses)', function () {
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it('can generate a random address', function () {
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// const keyPair = bitcoin.ECPair.makeRandom()
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// WARNING: uses unsafeDeterministicRng function for testing, see warning at top of file
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const keyPair = bitcoin.ECPair.makeRandom({ rng: unsafeDeterministicRng })
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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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assert.strictEqual(address, '1F5VhMHukdnUES9kfXqzPzMeF1GPHKiF64')
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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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@ -100,47 +90,31 @@ describe('bitcoinjs-lib (addresses)', function () {
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assert.strictEqual(address, '3P4mrxQfmExfhxqjLnR2Ah4WES5EB1KBrN')
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})
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it('can support the retrieval of transactions for an 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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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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// other networks
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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 testnet = bitcoin.networks.testnet
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// const keyPair = bitcoin.ECPair.makeRandom({ network: testnet })
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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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// WARNING: uses unsafeDeterministicRng function for testing, see warning at top of file
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const keyPair = bitcoin.ECPair.makeRandom({ network: testnet, rng: unsafeDeterministicRng })
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const wif = keyPair.toWIF()
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const { address } = bitcoin.payments.p2pkh({ pubkey: keyPair.publicKey, network: testnet })
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assert.strictEqual(address, 'mubSzQNtZfDj1YdNP6pNDuZy6zs6GDn61L')
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assert.strictEqual(wif, 'cRgnQe9MUu1JznntrLaoQpB476M8PURvXVQB5R2eqms5tXnzNsrr')
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// bitcoin testnet P2PKH addresses start with a 'm'
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assert.strictEqual(address.startsWith('m'), true)
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})
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it('can generate a Litecoin address', function () {
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// const keyPair = bitcoin.ECPair.makeRandom({ network: LITECOIN })
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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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// WARNING: uses unsafeDeterministicRng function for testing, see warning at top of file
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const keyPair = bitcoin.ECPair.makeRandom({ network: LITECOIN, rng: unsafeDeterministicRng })
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const wif = keyPair.toWIF()
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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, 'LZJSxZbjqJ2XVEquqfqHg1RQTDdfST5PTn')
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assert.strictEqual(wif, 'T7A4PUSgTDHecBxW1ZiYFrDNRih2o7M8Gf9xpoCgudPF9gDiNvuS')
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assert.strictEqual(address.startsWith('L'), true)
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})
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})
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