boostxyz_signatures_sign_and_verify_message_quickstart.ts

1import { Signer, Verifier } from '@boostxyz/signatures';
2import { ethers } from 'ethers';
3
4async function main() {
5  // 1. Initialize a wallet/signer (using ethers.js as an example provider)
6  const privateKey = '0x0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef';
7  const wallet = new ethers.Wallet(privateKey);
8
9  // 2. Define the message or data to sign
10  const message = "Hello, Boost!";
11  const domain = {
12    name: 'BoostProtocol',
13    version: '1',
14    chainId: 1,
15    verifyingContract: '0x0000000000000000000000000000000000000000'
16  };
17
18  // 3. Create a signature using the Signer utility
19  const signer = new Signer(wallet);
20  const signature = await signer.signMessage(message);
21  console.log("Generated Signature:", signature);
22
23  // 4. Verify the signature using the Verifier utility
24  const verifier = new Verifier();
25  const isValid = await verifier.verifyMessage(message, signature, wallet.address);
26  
27  console.log(`Is the signature valid? ${isValid}`);
28}
29
30main().catch((error) => {
31  console.error("Error in quickstart:", error);
32});