Confirm Ethereum transaction

confirmEtherTransaction.js

function confirmEtherTransaction(txHash, confirmations = 10) {
  setTimeout(async () => {
    
    // Get current number of confirmations and compare it with sought-for value
    const trxConfirmations = await getConfirmations(txHash)
    
    console.log('Transaction with hash ' + txHash + ' has ' + trxConfirmations + ' confirmation(s)')

    if (trxConfirmations >= confirmations) {
      // Handle confirmation event according to your business logic
      
      console.log('Transaction with hash ' + txHash + ' has been successfully confirmed')

      return
    }
    // Recursive call
    return confirmEtherTransaction(txHash, confirmations)
  }, 30 * 1000)
}