LBRYCommunity/bitcoinjs-lib
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

rm usage of unsafeDeterministicRng

Browse source
This commit is contained in:
Daniel Cousens 2019-01-01 23:24:26 +11:00
parent e5781d97b9
commit 49be171583
2 changed files with 67 additions and 93 deletions
test/integration
addresses.js

98
test/integration/addresses.js
View file

@ -2,38 +2,28 @@ const { describe, it } = require('mocha')
const assert = require('assert')
const bitcoin = require('../../')
const dhttp = require('dhttp/200')
// WARNING: DO NOT USE THIS - IT IS NOT RANDOM
// WARNING: It produces the same 'number' every time for the purposes of testing.
function unsafeDeterministicRng (c) {
if (process.env.NODE_ENV !== 'TESTING-BITCOINJS') {
throw new Error('DO NOT USE THIS FUNCTION - IT IS NOT RANDOM - IT IS FOR TESTING ONLY - IT PRODUCES THE SAME NUMBER EVERY TIME')
}
// deterministic result for TESTING ONLY
return Buffer.from('zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz')
}
const LITECOIN = {
messagePrefix: '\x19Litecoin Signed Message:\n',
bip32: {
public: 0x019da462,
private: 0x019d9cfe
},
pubKeyHash: 0x30,
scriptHash: 0x32,
wif: 0xb0
}
const TESTNET = bitcoin.networks.testnet
describe('bitcoinjs-lib (addresses)', function () {
it('can generate a random address', function () {
// const keyPair = bitcoin.ECPair.makeRandom()
// WARNING: uses unsafeDeterministicRng function for testing, see warning at top of file
const keyPair = bitcoin.ECPair.makeRandom({ rng: unsafeDeterministicRng })
it('can generate a random address [and support the retrieval of transactions for that address (via 3PBP)', function (done) {
const keyPair = bitcoin.ECPair.makeRandom()
const { address } = bitcoin.payments.p2pkh({ pubkey: keyPair.publicKey })
assert.strictEqual(address, '1F5VhMHukdnUES9kfXqzPzMeF1GPHKiF64')
// bitcoin P2PKH addresses start with a '1'
assert.strictEqual(address.startsWith('1'), true)
dhttp({
method: 'GET',
url: 'https://blockchain.info/rawaddr/' + address
}, function (err, result) {
if (err) return done(err)
// random private keys [probably!] have no transactions
assert.strictEqual(result.n_tx, 0)
assert.strictEqual(result.total_received, 0)
assert.strictEqual(result.total_sent, 0)
done()
})
})
it('can import an address via WIF', function () {
@ -100,47 +90,31 @@ describe('bitcoinjs-lib (addresses)', function () {
assert.strictEqual(address, '3P4mrxQfmExfhxqjLnR2Ah4WES5EB1KBrN')
})
it('can support the retrieval of transactions for an address (via 3PBP)', function (done) {
const keyPair = bitcoin.ECPair.makeRandom()
const { address } = bitcoin.payments.p2pkh({ pubkey: keyPair.publicKey })
dhttp({
method: 'GET',
url: 'https://blockchain.info/rawaddr/' + address
}, function (err, result) {
if (err) return done(err)
// random private keys [probably!] have no transactions
assert.strictEqual(result.n_tx, 0)
assert.strictEqual(result.total_received, 0)
assert.strictEqual(result.total_sent, 0)
done()
})
})
// other networks
// examples using other network information
it('can generate a Testnet address', function () {
const testnet = bitcoin.networks.testnet
// const keyPair = bitcoin.ECPair.makeRandom({ network: testnet })
const keyPair = bitcoin.ECPair.makeRandom({ network: TESTNET })
const { address } = bitcoin.payments.p2pkh({ pubkey: keyPair.publicKey, network: TESTNET })
// WARNING: uses unsafeDeterministicRng function for testing, see warning at top of file
const keyPair = bitcoin.ECPair.makeRandom({ network: testnet, rng: unsafeDeterministicRng })
const wif = keyPair.toWIF()
const { address } = bitcoin.payments.p2pkh({ pubkey: keyPair.publicKey, network: testnet })
assert.strictEqual(address, 'mubSzQNtZfDj1YdNP6pNDuZy6zs6GDn61L')
assert.strictEqual(wif, 'cRgnQe9MUu1JznntrLaoQpB476M8PURvXVQB5R2eqms5tXnzNsrr')
// bitcoin testnet P2PKH addresses start with a 'm'
assert.strictEqual(address.startsWith('m'), true)
})
it('can generate a Litecoin address', function () {
// const keyPair = bitcoin.ECPair.makeRandom({ network: LITECOIN })
// WARNING: although possible, bitcoinjs is NOT necessarily compatible with Litecoin
const LITECOIN = {
messagePrefix: '\x19Litecoin Signed Message:\n',
bip32: {
public: 0x019da462,
private: 0x019d9cfe
},
pubKeyHash: 0x30,
scriptHash: 0x32,
wif: 0xb0
}
// WARNING: uses unsafeDeterministicRng function for testing, see warning at top of file
const keyPair = bitcoin.ECPair.makeRandom({ network: LITECOIN, rng: unsafeDeterministicRng })
const wif = keyPair.toWIF()
const keyPair = bitcoin.ECPair.makeRandom({ network: LITECOIN })
const { address } = bitcoin.payments.p2pkh({ pubkey: keyPair.publicKey, network: LITECOIN })
assert.strictEqual(address, 'LZJSxZbjqJ2XVEquqfqHg1RQTDdfST5PTn')
assert.strictEqual(wif, 'T7A4PUSgTDHecBxW1ZiYFrDNRih2o7M8Gf9xpoCgudPF9gDiNvuS')
assert.strictEqual(address.startsWith('L'), true)
})
})