fix merkle tree capacity

2019-09-04 13:31:10 +03:00 · 2019-09-04 13:31:10 +03:00 · ec30e2d357
parent 51b06ed661
commit ec30e2d357
1 changed files with 1 additions and 1 deletions
--- a/contracts/MerkleTreeWithHistory.sol
+++ b/contracts/MerkleTreeWithHistory.sol
@ -58,7 +58,7 @@ contract MerkleTreeWithHistory {

  function _insert(uint256 leaf) internal {
    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;
    uint256 current_level_hash = leaf;
    uint256 left;