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Coders for merkle trees #519

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@tbekas tbekas commented Aug 16, 2023

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@tbekas tbekas requested a review from benbierens August 16, 2023 10:26
codex/merkletree/coders.nim Show resolved Hide resolved
@@ -184,6 +182,17 @@ proc `$`*(self: MerkleTree): string =
result &= "leavesCount: " & $self.leavesCount
result &= "\nnodes: " & $self.nodes

func `==`*(a, b: MerkleTree): bool =
(a.leavesCount == b.leavesCount) and (a.nodes == b.nodes)
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Is this guaranteed enough to determine equality? Can I not have a tree with the same number of nodes and leaves, but different hashes everywhere?

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It does compare hashes as well. a.nodes == b.nodes compare sequences, so individual items in sequence are also compared.

tests/codex/merkletree/testcoders.nim Show resolved Hide resolved
@tbekas tbekas marked this pull request as ready for review August 28, 2023 05:37
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tbekas commented Oct 12, 2023

Moved to a different PR

@tbekas tbekas closed this Oct 12, 2023
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2 participants