88 lines
2.2 KiB
Nim
88 lines
2.2 KiB
Nim
import std/unittest
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import std/sequtils
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import std/sugar
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import pkg/poseidon2
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import pkg/poseidon2/io
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import pkg/questionable/results
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import pkg/results
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import pkg/stew/byteutils
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import pkg/stew/arrayops
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import constantine/math/arithmetic
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import constantine/math/io/io_bigints
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import pkg/constantine/math/io/io_fields
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import pkg/constantine/platforms/abstractions
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import pkg/codex/merkletree
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import ./generictreetests
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import ./helpers
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const
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data =
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[
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"0000000000000000000000000000001".toBytes,
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"0000000000000000000000000000002".toBytes,
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"0000000000000000000000000000003".toBytes,
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"0000000000000000000000000000004".toBytes,
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"0000000000000000000000000000005".toBytes,
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"0000000000000000000000000000006".toBytes,
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"0000000000000000000000000000007".toBytes,
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"0000000000000000000000000000008".toBytes,
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"0000000000000000000000000000009".toBytes, # note one less to account for padding of field elements
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]
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suite "Test Poseidon2Tree":
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var
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expectedLeaves: seq[Poseidon2Hash]
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setup:
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expectedLeaves = toSeq( data.concat().elements(Poseidon2Hash) )
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test "Should fail init tree from empty leaves":
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check:
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Poseidon2Tree.init( leaves = newSeq[Poseidon2Hash](0) ).isErr
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test "Init tree from poseidon2 leaves":
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let
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tree = Poseidon2Tree.init( leaves = expectedLeaves ).tryGet
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check:
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tree.leaves == expectedLeaves
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test "Init tree from byte leaves":
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let
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tree = Poseidon2Tree.init(
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leaves = expectedLeaves.mapIt(
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array[31, byte].initCopyFrom( it.toBytes )
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)).tryGet
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check:
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tree.leaves == expectedLeaves
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test "Should build from nodes":
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let
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tree = Poseidon2Tree.init(leaves = expectedLeaves).tryGet
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fromNodes = Poseidon2Tree.fromNodes(
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nodes = toSeq(tree.nodes),
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nleaves = tree.leavesCount).tryGet
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check:
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tree == fromNodes
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let
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compressor = proc(
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x, y: Poseidon2Hash,
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key: PoseidonKeysEnum): Poseidon2Hash {.noSideEffect.} =
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compress(x, y, key.toKey)
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makeTree = proc(data: seq[Poseidon2Hash]): Poseidon2Tree =
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Poseidon2Tree.init(leaves = data).tryGet
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testGenericTree(
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"Poseidon2Tree",
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toSeq( data.concat().elements(Poseidon2Hash) ),
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zero,
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compressor,
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makeTree)
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