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generating P2SH (2-of-3) multisig address #2291

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generating P2SH (2-of-3) multisig address #2291

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28 changes: 28 additions & 0 deletions example-generate-multisig-address.js
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/**
* Example: Generate a simple 2-of-3 P2SH multisig address
* using bitcoinjs-lib on testnet.
*/

import * as bitcoin from 'bitcoinjs-lib';
import { ECPairFactory } from 'ecpair';
import * as tinysecp from 'tiny-secp256k1';

const ECPair = ECPairFactory(tinysecp);

export function generateMultisigAddress() {
const keys = [
ECPair.makeRandom({ network: bitcoin.networks.testnet }).publicKey,
ECPair.makeRandom({ network: bitcoin.networks.testnet }).publicKey,
ECPair.makeRandom({ network: bitcoin.networks.testnet }).publicKey,
];

const { address } = bitcoin.payments.p2sh({
redeem: bitcoin.payments.p2ms({ m: 2, pubkeys: keys }),
network: bitcoin.networks.testnet,
});

console.log('Generated 2-of-3 P2SH Testnet Address:', address);
return address;
}

// generateMultisigAddress();