| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | const crypto_1 = require("crypto");
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| 4 | const bitcoinjs_lib_1 = require("bitcoinjs-lib");
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| 5 | function getEntropy(numberOfBytes) {
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| 6 | if (!numberOfBytes) {
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| 7 | numberOfBytes = 32;
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| 8 | }
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| 9 | return crypto_1.randomBytes(numberOfBytes);
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| 10 | }
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| 11 | exports.getEntropy = getEntropy;
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| 12 | function makeECPrivateKey() {
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| 13 | const keyPair = bitcoinjs_lib_1.ECPair.makeRandom({ rng: getEntropy });
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| 14 | return keyPair.privateKey.toString('hex');
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| 15 | }
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| 16 | exports.makeECPrivateKey = makeECPrivateKey;
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| 17 | function publicKeyToAddress(publicKey) {
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| 18 | const publicKeyBuffer = Buffer.from(publicKey, 'hex');
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| 19 | const publicKeyHash160 = bitcoinjs_lib_1.crypto.hash160(publicKeyBuffer);
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| 20 | const address = bitcoinjs_lib_1.address.toBase58Check(publicKeyHash160, 0x00);
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| 21 | return address;
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| 22 | }
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| 23 | exports.publicKeyToAddress = publicKeyToAddress;
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| 24 | function getPublicKeyFromPrivate(privateKey) {
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| 25 | const keyPair = bitcoinjs_lib_1.ECPair.fromPrivateKey(Buffer.from(privateKey, 'hex'));
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| 26 | return keyPair.publicKey.toString('hex');
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| 27 | }
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| 28 | exports.getPublicKeyFromPrivate = getPublicKeyFromPrivate;
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| 29 | |
| \ | No newline at end of file |