Setup

pnpm add @arkade-os/sdk @scure/base

import {
  RestArkProvider,
  RestIndexerProvider,
  MnemonicIdentity,
  VtxoScript,
  Transaction,
  MultisigTapscript,
  CLTVMultisigTapscript,
  buildOffchainTx,
  CSVMultisigTapscript,
  networks
} from '@arkade-os/sdk';
import { hex, base64 } from '@scure/base';

// Setup providers
const arkProvider = new RestArkProvider('https://arkade.computer');
const indexerProvider = new RestIndexerProvider('https://arkade.computer');
const info = await arkProvider.getInfo();
// => { signerPubkey: string, fees: ServerFees, ... }

// Convert 33-byte compressed pubkey to 32-byte x-only
const serverPubkey = hex.decode(info.signerPubkey).slice(1);

// Create identity
const identity = MnemonicIdentity.fromMnemonic("abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about");
const myPubkey = await identity.xOnlyPublicKey();