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max elements tree count test

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This commit is contained in:
Alexey 2019-07-16 14:04:14 +03:00
parent 9b927f39a6
commit 39777a46e1
2 changed files with 25 additions and 8 deletions
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10
contracts/MerkleTreeWithHistory.sol
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@ -5,7 +5,7 @@ library MiMC {
}
contract MerkleTreeWithHistory {
uint8 levels;
uint256 public levels;
uint8 constant ROOT_HISTORY_SIZE = 100;
uint256[] private _roots;
@ -18,7 +18,7 @@ contract MerkleTreeWithHistory {
event LeafAdded(uint256 leaf, uint32 leaf_index);
constructor(uint8 tree_levels, uint256 zero_value) public {
constructor(uint256 tree_levels, uint256 zero_value) public {
levels = tree_levels;
_zeros.push(zero_value);
@ -50,13 +50,13 @@ contract MerkleTreeWithHistory {
function _insert(uint256 leaf) internal {
uint32 leaf_index = next_index;
uint32 current_index = next_index;
require(current_index != 2**(levels - 1), "Merkle tree is full");
next_index += 1;
uint256 current_level_hash = leaf;
uint256 left;
uint256 right;
for (uint8 i = 0; i < levels; i++) {
for (uint256 i = 0; i < levels; i++) {
if (current_index % 2 == 0) {
left = current_level_hash;
right = _zeros[i];
@ -78,7 +78,7 @@ contract MerkleTreeWithHistory {
emit LeafAdded(leaf, leaf_index);
}
function isKnownRoot(uint root) public view returns(bool) {
function isKnownRoot(uint256 root) public view returns(bool) {
if (root == 0) {
return false;
}