test-contract-call.js

const { Web3 } = require('web3');

async function testContractCall() {
  const web3 = new Web3('http://127.0.0.1:8545');
  const contractAddress = '0xC89Ce4735882C9F0f0FE26686c53074E09B0D550';
  
  console.log('1. 測試 totalSupply:');
  try {
    const result = await web3.eth.call({
      to: contractAddress,
      data: '0x18160ddd' // totalSupply()
    });
    console.log('totalSupply result:', result);
  } catch (error) {
    console.error('totalSupply error:', error);
  }
  
  console.log('2. 測試 balanceOf:');
  try {
    const result = await web3.eth.call({
      to: contractAddress,
      data: '0x70a08231000000000000000000000000ffcf8fdee72ac11b5c542428b35eef5769c409f0' // balanceOf(second account)
    });
    console.log('balanceOf result:', result);
  } catch (error) {
    console.error('balanceOf error:', error);
  }
}

testContractCall();