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Delete ** * This script finds an address given an account extended public key * Usage: edit these fields below and run it like node find-address.js */ const assert = require('node:assert/strict'); const HDPublicKey = require('hsd/lib/hd/find-address.js

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Nathan Woodburn 2025-01-26 12:15:52 +11:00
parent 4b7f86b68f
commit ecc4b47dff
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** * This script finds an address given an account extended public key * Usage: edit these fields below and run it like `node find-address.js` */ const assert = require('node:assert/strict'); const HDPublicKey = require('hsd/lib/hd/find-address.js
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@ -1,56 +0,0 @@
/**
* This script finds an address given an account extended public key
* Usage: edit these fields below and run it like `node find-address.js`
*/
const assert = require('node:assert/strict');
const HDPublicKey = require('hsd/lib/hd/public');
const Address = require('hsd/lib/primitives/address');
// **********
// FILL THESE
// **********
const NETWORK = 'main';
const ACCOUNT_XPUB = 'xpub6BvF6DnLZRV6my62FuQ8nw5TRebL8qr9Wa7u2tE1aEedHWBt4XAfSaNTmP1SM2nXErGWSzxRAHVwqstPzRrsXtA2vn1a4KzLwAVEgLNmfca'; // should start with: xpub, rpub, etc.
const SEARCH_ADDRESS = 'hs1q3tlnmk9sp2luxdvkdcyvtj8ucj5pa4hwvr8ql6';
const [START, END] = [0, 0x7fffffff];
// const [START, END] = [0, 100];
(() => {
const account = HDPublicKey.fromBase58(ACCOUNT_XPUB, NETWORK);
console.log('[*] Using account public key:', account.xpubkey(NETWORK));
const expectedAddr = new Address(SEARCH_ADDRESS, NETWORK);
console.log('[*] Searching for address:', expectedAddr.toString(NETWORK));
const len = END - START;
assert((len >>> 0) > 0);
for (let i = START; i <= END; i++) {
if (i % 1e3 === 0) {
console.log(`[${i}/${len}] searching...`);
}
/** @type {Buffer[]} */
const keys = [
account.derive(0).derive(i).publicKey, // receive
account.derive(1).derive(i).publicKey, // change
];
for (const [branch, key] of keys.entries()) {
const addr = Address.fromPubkey(key);
if (expectedAddr.equals(addr)) {
console.log('Found address', {
address: addr,
branch: branch,
index: i,
publicKey: key.toString('hex'),
});
return;
}
}
}
console.log(`Searched index from ${START} to ${END}. Address not found.`);
})();