nimcrypto_comparison.nim

import ../beacon_chain/spec/digest # from NBC build directory
import stew/endians2

func fakeHash*(index: SomeInteger): Eth2Digest =
  ## Create fake hashes
  ## Those are just the value serialized in big-endian
  ## We add 16x16 to avoid having a zero hash are those are special cased
  ## We store them in the first 8 bytes
  ## as those are the one used in hash tables Table[Eth2Digest, T]
  result.data[0 ..< 8] = (16*16+index).uint64.toBytesBE()

var f1 = fakeHash(1)
var f9 = fakeHash(9)

echo f1
echo f9

import nimcrypto/hash # comment out and it's correct
let test = f1 == f9
echo test