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Merge pull request #10 from DryginAlexander/master

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fix Merkle tree capacity
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Pertsev Alexey 2019-09-10 17:00:02 +03:00 committed by GitHub
commit 7ed13aa8e0
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2 changed files with 2 additions and 2 deletions
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2
contracts/MerkleTreeWithHistory.sol
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@ -58,7 +58,7 @@ contract MerkleTreeWithHistory {
function _insert(uint256 leaf) internal { function _insert(uint256 leaf) internal {
uint32 current_index = next_index; uint32 current_index = next_index;
require(current_index != 2**(levels - 1), "Merkle tree is full"); require(current_index != 2**levels, "Merkle tree is full");
next_index += 1; next_index += 1;
uint256 current_level_hash = leaf; uint256 current_level_hash = leaf;
uint256 left; uint256 left;

2
test/MerkleTreeWithHistory.test.js
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@ -180,7 +180,7 @@ contract('MerkleTreeWithHistory', accounts => {
zeroValue = 1337 zeroValue = 1337
merkleTreeWithHistory = await MerkleTreeWithHistory.new(levels, zeroValue) merkleTreeWithHistory = await MerkleTreeWithHistory.new(levels, zeroValue)
for (let i = 0; i < 2**(levels - 1); i++) { for (let i = 0; i < 2**levels; i++) {
await merkleTreeWithHistory.insert(i+42).should.be.fulfilled await merkleTreeWithHistory.insert(i+42).should.be.fulfilled
} }