diff --git a/contracts/Marketplace.sol b/contracts/Marketplace.sol
index d27b5fe..1cf17b4 100644
--- a/contracts/Marketplace.sol
+++ b/contracts/Marketplace.sol
@@ -83,9 +83,9 @@ contract Marketplace is Proofs, StateRetrieval {
     require(_requests[id].client == address(0), "Request already exists");
 
     _requests[id] = request;
-    uint256 requestEnd = block.timestamp + request.ask.duration;
-    require(requestEnd > request.expiry, "Request end before expiry");
-    _requestContexts[id].endsAt = requestEnd;
+    uint256 endsAt = block.timestamp + request.ask.duration;
+    require(endsAt > request.expiry, "Request end before expiry");
+    _requestContexts[id].endsAt = endsAt;
 
     _addToMyRequests(request.client, id);
 
diff --git a/contracts/Verifier.sol b/contracts/Verifier.sol
index 4aba809..0116653 100644
--- a/contracts/Verifier.sol
+++ b/contracts/Verifier.sol
@@ -3,9 +3,9 @@ pragma solidity ^0.8.8;
 
 interface IVerifier {
   function verifyProof(
-    uint[2] calldata _pA,
-    uint[2][2] calldata _pB,
-    uint[2] calldata _pC,
-    uint[3] calldata _pubSignals
+    uint[2] calldata pA,
+    uint[2][2] calldata pB,
+    uint[2] calldata pC,
+    uint[3] calldata pubSignals
   ) external view returns (bool);
 }