derive virtual badge from ed21559 public key

deriveNftLocalId.ts

import { blake2b } from '@noble/hashes/blake2b';
import { bytesToHex, hexToBytes } from '@noble/hashes/utils';

const publicKeyHex = '554a6db54c09d609deabf5b234ab3627cdd182ebf0d60baa070ba4ba2e8e5b7a';

function deriveNftLocalId(publicKeyHex: string): string {
  const publicKeyBytes = hexToBytes(publicKeyHex);
  const hash = blake2b(publicKeyBytes, { dkLen: 32 }); // Blake2b-256
  const last26Bytes = hash.slice(-26); // Last 26 bytes
  return bytesToHex(last26Bytes);
}

const nftLocalId = deriveNftLocalId(publicKeyHex);

// Ed25519 virtual signature badge resource addresses
const ED25519_BADGE = {
  mainnet: 'resource_rdx1nfxxxxxxxxxxsgnture9xxxxxxxxx004007650489xxxxxxxxxxu85e5y',
  stokenet: 'resource_tdx_2_1nfxxxxxxxxxxsgnture9xxxxxxxxx004007650489xxxxxxxxxseuu08',
};

console.log(`NFT Local ID: ${nftLocalId}`);
console.log(`\nMainnet:`);
console.log(`NonFungibleGlobalId("${ED25519_BADGE.mainnet}:[${nftLocalId}]")`);