Merge pull request #625 from OpenZeppelin/renovate/lock-file-maintenance

Update lockfile

Author: GianfrancoBazzani

contracts/src/levels/BetHouse.sol

@@ -37,6 +37,7 @@ contract Pool is ReentrancyGuard {
     mapping(address => uint256) private depositedEther;
     mapping(address => uint256) private depositedPDT;
     mapping(address => bool) private depositsLockedMap;
+    bool private alreadyDeposited;
 
     error DepositsAreLocked();
     error InvalidDeposit();
@@ -60,8 +61,9 @@ contract Pool is ReentrancyGuard {
         uint256 _valueToMint;
         // check to deposit ether
         if (msg.value == 0.001 ether) {
-            if (depositedEther[msg.sender] != 0) revert AlreadyDeposited();
+            if (alreadyDeposited) revert AlreadyDeposited();
             depositedEther[msg.sender] += msg.value;
+            alreadyDeposited = true;
             _valueToMint += 10;
         }
         // check to deposit PDT

contracts/src/levels/EllipticToken.sol

@@ -43,6 +43,7 @@ contract EllipticToken is Ownable, ERC20 {
     {
         bytes32 permitHash = keccak256(abi.encode(amount));
         require(!usedHashes[permitHash], HashAlreadyUsed());
+        require(!usedHashes[bytes32(amount)], HashAlreadyUsed());
 
         // Recover the token owner that emitted the permit
         address tokenOwner = ECDSA.recover(bytes32(amount), tokenOwnerSignature);