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44 lines
1.7 KiB
TypeScript
44 lines
1.7 KiB
TypeScript
import bigi = require('bigi');
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import bitcoin = require('bitcoinjs-lib');
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// For testing only
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function rng() {
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return new Buffer('12345678901234567890123456789012');
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}
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// Generate a random bitcoin address
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const keyPair1 = bitcoin.ECPair.makeRandom({rng});
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const address = keyPair1.getAddress();
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keyPair1.toWIF();
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// Generate an address from a SHA256 hash
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const hash = bitcoin.crypto.sha256(Buffer.from('correct horse battery staple', 'utf8'));
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const d = bigi.fromBuffer(hash);
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const keyPair2 = new bitcoin.ECPair(d);
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// Generate a random keypair for alternative networks
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const keyPair3 = bitcoin.ECPair.makeRandom({network: bitcoin.networks.litecoin, rng});
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keyPair3.toWIF();
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keyPair3.getAddress();
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const network = keyPair3.getNetwork();
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// Test TransactionBuilder and Transaction
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const txb = new bitcoin.TransactionBuilder();
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txb.addInput('aa94ab02c182214f090e99a0d57021caffd0f195a81c24602b1028b130b63e31', 0);
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txb.addOutput(Buffer.from('1Gokm82v6DmtwKEB8AiVhm82hyFSsEvBDK', 'utf8'), 15000);
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txb.sign(0, keyPair1);
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const tx = txb.build();
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tx.toHex();
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tx.hasWitnesses();
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tx.hashForWitnessV0(1, new Buffer('12345678901234567890123456789012'), 2, 3);
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// Test functions in address
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const rsBase58Check = bitcoin.address.fromBase58Check(address);
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const rsBech32 = bitcoin.address.fromBech32(address);
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const rsOutputScript = bitcoin.address.fromOutputScript(new Buffer('12345678901234567890123456789012'));
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const rsOutputScriptWithNetwork = bitcoin.address.fromOutputScript(new Buffer('12345678901234567890123456789012'), network);
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bitcoin.address.toBase58Check(rsBase58Check.hash, rsBase58Check.version);
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bitcoin.address.toBech32(rsBech32.data, rsBech32.version, rsBech32.prefix);
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bitcoin.address.toOutputScript(address);
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bitcoin.address.toOutputScript(address, network);
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