codex-storage/nim-poseidon2
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Export conversion of field elements to bytes on main API

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Mark Spanbroek 2023-11-02 10:31:26 +01:00 committed by markspanbroek
parent dbe3d8a692
commit 573a77f14f
2 changed files with 10 additions and 3 deletions
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2
poseidon2.nim
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@ -6,6 +6,8 @@ import poseidon2/types
import poseidon2/roundconst import poseidon2/roundconst
import poseidon2/io import poseidon2/io
export toBytes
#------------------------------------------------------------------------------- #-------------------------------------------------------------------------------
const zero : F = getZero() const zero : F = getZero()

11
tests/poseidon2/testPoseidon2.nim
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@ -5,7 +5,7 @@ import std/sequtils
import constantine/math/arithmetic import constantine/math/arithmetic
import constantine/math/io/io_fields import constantine/math/io/io_fields
import constantine/math/io/io_bigints import constantine/math/io/io_bigints
import constantine/math/config/curves import constantine/serialization/codecs
import poseidon2/types import poseidon2/types
import poseidon2 import poseidon2
@ -31,9 +31,14 @@ suite "poseidon2":
xs.add( toF(i) ) xs.add( toF(i) )
let root = merkleRoot(xs) let root = merkleRoot(xs)
check root.toHex == "0x1eabbb64b76d5aecd393601c4a01878450e23f45fe8b2748bb63a615351b11d1" check root.toHex(littleEndian) == "0xd1111b3515a663bb48278bfe453fe2508487014a1c6093d3ec5a6db764bbab1e"
test "merkle root of bytes": test "merkle root of bytes":
let bytes = toSeq 1'u8..80'u8 let bytes = toSeq 1'u8..80'u8
let root = merkleRoot(bytes) let root = merkleRoot(bytes)
check root.toHex == "0x2d2d6f27d20a9e5597e20a888a4deac0e0600f92f0b9691ace0fdfab2fc1f500" check root.toHex(littleEndian) == "0x00f5c12fabdf0fce1a69b9f0920f60e0c0ea4d8a880ae297559e0ad2276f2d2d"
test "merkle root of bytes converted to bytes":
let bytes = toSeq 1'u8..80'u8
let rootAsBytes = merkleRoot(bytes).toBytes()
check rootAsBytes.toHex == "0x00f5c12fabdf0fce1a69b9f0920f60e0c0ea4d8a880ae297559e0ad2276f2d2d"