import pkg/stew/byteutils
import ./basics

type Transaction* = object
  sender*: ?Address
  to*: Address
  data*: seq[byte]
  nonce*: ?UInt256
  chainId*: ?UInt256
  gasPrice*: ?UInt256
  maxFee*: ?UInt256
  maxPriorityFee*: ?UInt256
  gasLimit*: ?UInt256

func `$`*(transaction: Transaction): string =
  result = "("
  if sender =? transaction.sender:
    result &= "from: " & $sender & ", "
  result &= "to: " & $transaction.to & ", "
  result &= "data: 0x" & $transaction.data.toHex
  if nonce =? transaction.nonce:
    result &= ", nonce: 0x" & $nonce.toHex
  if chainId =? transaction.chainId:
    result &= ", chainId: " & $chainId
  if gasPrice =? transaction.gasPrice:
    result &= ", gasPrice: 0x" & $gasPrice.toHex
  if gasLimit =? transaction.gasLimit:
    result &= ", gasLimit: 0x" & $gasLimit.toHex
  result &= ")"