import * as Permit from './primitives/Permit/index.js';
import * as Address from './primitives/Address/index.js';
import * as Uint256 from './primitives/Uint256/index.js';

const permit = {
  owner: Address.fromHex('0x...'),
  spender: Address.fromHex('0x...'),
  value: Uint256.fromBigInt(1000000n),
  nonce: Uint256.fromBigInt(0n),
  deadline: Uint256.fromBigInt(1234567890n),
};

const domain = {
  name: 'USD Coin',
  version: '2',
  chainId: 1,
  verifyingContract: Address.fromHex('0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48'),
};

const signature = Permit.createPermitSignature(permit, domain, privateKey);

import * as Permit from './primitives/Permit/index.js';

const isValid = Permit.verifyPermit(permit, signature, domain);