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optimize sloads

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poma 2021-03-11 22:51:09 +03:00
parent 127a61e21f
commit 3ad634594e
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3 changed files with 33 additions and 41 deletions
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13
contracts/Tornado.sol
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@ -20,19 +20,12 @@ interface IVerifier {
}
abstract contract Tornado is MerkleTreeWithHistory, ReentrancyGuard {
uint256 public denomination;
IVerifier public immutable verifier;
uint256 public immutable denomination;
mapping(bytes32 => bool) public nullifierHashes;
// we store all commitments just to prevent accidental deposits with the same commitment
mapping(bytes32 => bool) public commitments;
IVerifier public immutable verifier;
// operator can update snark verification key
// after the final trusted setup ceremony operator rights are supposed to be transferred to zero address
address public operator;
modifier onlyOperator {
require(msg.sender == operator, "Only operator can call this function.");
_;
}
event Deposit(bytes32 indexed commitment, uint32 leafIndex, uint256 timestamp);
event Withdrawal(address to, bytes32 nullifierHash, address indexed relayer, uint256 fee);