Function main

utils/error.js:18–26

(txHash)

const main = async (txHash) => {
  const tx = await provider.getTransaction(txHash)
  if (!tx) {
    console.log('tx not found')
  } else {
    const code = await provider.call(tx)
    console.log('revert reason:', code)
  }
}

main('input your txHash');