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Print EthAddress as hex, add zero address

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This commit is contained in:
Mark Spanbroek 2021-03-09 16:50:08 +01:00
parent 405ba8efd4
commit 11a2329bf2
1 changed files with 6 additions and 0 deletions
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6
nitro/ethaddress.nim
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@ -5,9 +5,15 @@ export questionable
type EthAddress* = distinct array[20, byte]
proc zero*(_: type EthAddress): EthAddress =
EthAddress.default
proc toArray*(address: EthAddress): array[20, byte] =
array[20, byte](address)
proc `$`*(a: EthAddress): string =
a.toArray().toHex()
proc parse*(_: type EthAddress, hex: string): ?EthAddress =
EthAddress(array[20, byte].fromHex(hex)).catch.toOption