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README: rm bad sha256 hash example

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Daniel Cousens 2018-09-26 17:44:31 +10:00
parent a908e909d1
commit aac228011f
2 changed files with 0 additions and 12 deletions
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1
README.md
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@ -109,7 +109,6 @@ Otherwise, pull requests are appreciated.
Some examples interact (via HTTPS) with a 3rd Party Blockchain Provider (3PBP).
- [Generate a random address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js#L22)
- [Generate an address from a SHA256 hash](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js#L29)
- [Import an address via WIF](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js#L40)
- [Generate a 2-of-3 P2SH multisig address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js#L47)
- [Generate a SegWit address](https://github.com/bitcoinjs/bitcoinjs-lib/blob/master/test/integration/addresses.js#L60)

11
test/integration/addresses.js
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@ -25,17 +25,6 @@ describe('bitcoinjs-lib (addresses)', function () {
assert.strictEqual(address, '1F5VhMHukdnUES9kfXqzPzMeF1GPHKiF64')
})
it('can generate an address from a SHA256 hash', function () {
const hash = bitcoin.crypto.sha256(Buffer.from('correct horse battery staple'))
const keyPair = bitcoin.ECPair.fromPrivateKey(hash)
const { address } = bitcoin.payments.p2pkh({ pubkey: keyPair.publicKey })
// Generating addresses from SHA256 hashes is not secure if the input to the hash function is predictable
// Do not use with predictable inputs
assert.strictEqual(address, '1C7zdTfnkzmr13HfA2vNm5SJYRK6nEKyq8')
})
it('can import an address via WIF', function () {
const keyPair = bitcoin.ECPair.fromWIF('Kxr9tQED9H44gCmp6HAdmemAzU3n84H3dGkuWTKvE23JgHMW8gct')
const { address } = bitcoin.payments.p2pkh({ pubkey: keyPair.publicKey })