logos-storage-nim-validator/codexvalidator/hashing.nim

import pkg/nimcrypto/sha2
import pkg/nimcrypto/hash

export hash.`$`

type Hash* = MDigest[256]

func hash*(_: type Hash, bytes: openArray[byte]): Hash =
  var context: sha256
  context.init()
  context.update(bytes)
  result = context.finish()
  context.clear()

func toBytes*(hash: Hash): auto =
  hash.data
block serialization 2024-12-10 15:47:37 +01:00			`import pkg/nimcrypto/sha2`
			`import pkg/nimcrypto/hash`

convert transaction to string 2024-12-18 10:19:09 +01:00			export hash.`$`

block serialization 2024-12-10 15:47:37 +01:00			`type Hash* = MDigest[256]`

			`func hash*(_: type Hash, bytes: openArray[byte]): Hash =`
			`var context: sha256`
			`context.init()`
			`context.update(bytes)`
			`result = context.finish()`
			`context.clear()`

			`func toBytes*(hash: Hash): auto =`
			`hash.data`