84 lines
4.7 KiB
JavaScript
84 lines
4.7 KiB
JavaScript
var run = function() {
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bitcore = typeof (bitcore) === 'undefined' ? require('../bitcore') : bitcore;
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var BIP32 = bitcore.BIP32;
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var Address = bitcore.Address;
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var networks = bitcore.networks;
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var coinUtil = bitcore.util;
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var crypto = require('crypto');
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console.log('BIP32: Hierarchical Deterministic Wallets');
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console.log('https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki\n');
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console.log('1) Make new bip32 from randomly generated new seed');
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var randomBytes = crypto.randomBytes(256);
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var bip32 = BIP32.seed(randomBytes);
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console.log('master extended private key: ' + bip32.extendedPrivateKeyString());
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console.log('master extended public key: ' + bip32.extendedPublicKeyString());
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console.log('m/0/3/5 extended private key: ' + bip32.derive('m/0/3/5').extendedPrivateKeyString());
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console.log('m/0/3/5 extended public key: ' + bip32.derive('m/0/3/5').extendedPublicKeyString());
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console.log();
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console.log('2) Make new bip32 from known seed');
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var knownBytes = coinUtil.sha256('do not use this password as a brain wallet');
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var bip32 = BIP32.seed(knownBytes);
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console.log('master extended private key: ' + bip32.extendedPrivateKeyString());
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console.log('master extended public key: ' + bip32.extendedPublicKeyString());
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console.log('m/0/3/5 extended private key: ' + bip32.derive('m/0/3/5').extendedPrivateKeyString());
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console.log('m/0/3/5 extended public key: ' + bip32.derive('m/0/3/5').extendedPublicKeyString());
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console.log();
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console.log('3) Make new bip32 from known master private key');
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var knownMasterPrivateKey = 'xprv9s21ZrQH143K2LvayFZWVVTomiDKheKWvnupDB8fmjKwxkKG47uvzmFa3vCXoy9fxPJhRYsU19apVfexvMeLpJQuF2XtX1zRF3eao9GqqaQ';
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var bip32 = new BIP32(knownMasterPrivateKey);
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console.log('master extended private key: ' + bip32.extendedPrivateKeyString());
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console.log('master extended public key: ' + bip32.extendedPublicKeyString());
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console.log('m/0/3/5 extended private key: ' + bip32.derive('m/0/3/5').extendedPrivateKeyString());
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console.log('m/0/3/5 extended public key: ' + bip32.derive('m/0/3/5').extendedPublicKeyString());
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console.log();
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console.log('4) Make new bip32 from known master public key');
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var knownMasterPublicKey = 'xpub661MyMwAqRbcGpiFufipqsKKBG1NHNwfJKishAEFNqJ6ryLcKeKyFNEZces7gMWd4XGg4uUhXy8DS64o1oPGUECVHeLq957Txjwagxt475H';
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var bip32 = new BIP32(knownMasterPublicKey);
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console.log('master extended private key: cannot derive');
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console.log('master extended public key: ' + bip32.extendedPublicKeyString());
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console.log('m/0/3/5 extended private key: cannot derive');
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console.log('m/0/3/5 extended public key: ' + bip32.derive('m/0/3/5').extendedPublicKeyString());
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console.log();
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console.log('5) Make new bip32 from known derived public key');
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var knownPublicKey = 'xpub6CZei1p2zk68UwkcBDqzRonLHJWAiPZZ58sMgHJAn9fmpmnPayVEAvAs3XvTSUMZ1J8dNaxnv4wnt7YpRKr6BsqeWbW8msqeuuhiSzsQEC3';
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var bip32 = new BIP32(knownPublicKey);
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console.log('master extended private key: cannot derive');
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console.log('master extended public key: ' + bip32.extendedPublicKeyString());
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console.log('m/0/3/5 extended private key: cannot derive');
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console.log('m/0/3/5 extended public key: ' + bip32.derive('m/0/3/5').extendedPublicKeyString());
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console.log();
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console.log('6) Make a bunch of new addresses from known public key');
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var knownPublicKey = 'xpub6CZei1p2zk68UwkcBDqzRonLHJWAiPZZ58sMgHJAn9fmpmnPayVEAvAs3XvTSUMZ1J8dNaxnv4wnt7YpRKr6BsqeWbW8msqeuuhiSzsQEC3';
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var bip32 = new BIP32(knownPublicKey);
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console.log('m/0 address: ' + new Address(networks['livenet'].addressVersion, bip32.derive('m/0').eckey.public).toString());
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//console.log('m/1 extended public key: ' + bip32.derive('m/1').extendedPublicKeyString());
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console.log('m/1 address: ' + new Address(networks['livenet'].addressVersion, bip32.derive('m/1').eckey.public).toString());
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//console.log('m/2 extended public key: ' + bip32.derive('m/2').extendedPublicKeyString());
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console.log('m/2 address: ' + new Address(networks['livenet'].addressVersion, bip32.derive('m/2').eckey.public).toString());
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//console.log('m/3 extended public key: ' + bip32.derive('m/3').extendedPublicKeyString());
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console.log('m/3 address: ' + new Address(networks['livenet'].addressVersion, bip32.derive('m/3').eckey.public).toString());
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console.log('...');
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//console.log('m/100 extended public key: ' + bip32.derive('m/100').extendedPublicKeyString());
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console.log('m/100 address: ' + new Address(networks['livenet'].addressVersion, bip32.derive('m/100').eckey.public).toString());
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console.log();
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};
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// This is just for browser & mocha compatibility
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if (typeof module !== 'undefined') {
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module.exports.run = run;
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if (require.main === module) {
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run();
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}
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} else {
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run();
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}
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