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https://github.com/logos-storage/nim-poseidon2.git
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33 lines
857 B
Nim
33 lines
857 B
Nim
import std/unittest
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import std/math
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import constantine/math/io/io_fields
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import constantine/math/config/curves
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import poseidon2/types
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import poseidon2
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suite "poseidon2":
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test "permutation in place":
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var x: F = toF(0)
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var y: F = toF(1)
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var z: F = toF(2)
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permInplace(x, y, z)
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check toDecimal(x) == "21882471761025344482456282050943515707267606647948403374880378562101343146243"
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check toDecimal(y) == "09030699330013392132529464674294378792132780497765201297316864012141442630280"
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check toDecimal(z) == "09137931384593657624554037900714196568304064431583163402259937475584578975855"
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test "merkle root":
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let m = 17
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let n = 2^m
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var xs: seq[F]
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for i in 1..n:
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xs.add( toF(i) )
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let root = merkleRoot(xs)
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check toHex(root) == "0x1eabbb64b76d5aecd393601c4a01878450e23f45fe8b2748bb63a615351b11d1"
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