import pkg/questionable
import pkg/stew/byteutils

export questionable

type EthAddress* = distinct array[20, byte]

proc toArray*(address: EthAddress): array[20, byte] =
  array[20, byte](address)

proc parse*(_: type EthAddress, hex: string): ?EthAddress =
  EthAddress(array[20, byte].fromHex(hex)).catch.toOption

proc `==`*(a, b: EthAddress): bool {.borrow.}