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Fix MerkleTree leaf index calculation

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Pratyush Mishra
2020-04-01 22:44:10 -07:00
parent c58fc31119
commit 81f3105a91
1 changed files with 1 additions and 1 deletions
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2
crypto-primitives/src/merkle_tree/mod.rs
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@@ -130,7 +130,7 @@ impl<P: MerkleTreeConfig> MerkleHashTree<P> {
} }
// Compute and store the hash values for each leaf. // Compute and store the hash values for each leaf.
let last_level_index = level_indices.pop().unwrap(); let last_level_index = level_indices.pop().unwrap_or(0);
let mut buffer = [0u8; 128]; let mut buffer = [0u8; 128];
for (i, leaf) in leaves.iter().enumerate() { for (i, leaf) in leaves.iter().enumerate() {
tree[last_level_index + i] = hash_leaf::<P::H, _>(&parameters, leaf, &mut buffer)?; tree[last_level_index + i] = hash_leaf::<P::H, _>(&parameters, leaf, &mut buffer)?;