nim-nitro/nitro/types.nim

import std/math
import pkg/stint

export stint

type
  UInt48* = range[0'u64..2'u64^48-1]
  EthAddress* = distinct array[20, byte]

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

proc `==`*(a, b: EthAddress): bool {.borrow.}
Nitro state, including ABI encoding and hashing 2021-02-22 15:32:48 +01:00			`import std/math`
			`import pkg/stint`

			`export stint`

			`type`
			`UInt48* = range[0'u64..2'u64^48-1]`
Fix ABI encoding of Ethereum Addresses They should be encoded as if they were UInt160, which means they should be left-padded with zeroes, instead of right-padded. 2021-02-23 10:23:42 +01:00			`EthAddress* = distinct array[20, byte]`

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

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