PR changes

src/Claimer.sol

@@ -251,17 +251,17 @@ contract Claimer {
     }
   }
 
-  /// @notice Compute the starting fee for prize claims
-  /// @return The starting fee for prize claims
+  /// @notice Compute the target fee for prize claims
+  /// @return The target fee for prize claims
   function _computeFeeTarget() internal view returns (uint256) {
     uint8 numberOfTiers = prizePool.numberOfTiers();
     // we expect the fee to match the second canary tier
     return prizePool.getTierPrizeSize(numberOfTiers - 2);
   }
 
   /// @notice Computes the decay constant for the VRGDA.
-  /// @dev This is a decay constant that ensures the fee will grow to the target max fee
-  /// @param _targetFee The starting fee 
+  /// @dev This is a decay constant that ensures the fee will grow from the target to the max fee within the time frame
+  /// @param _targetFee The target fee 
   /// @return The decay constant
   function _computeDecayConstant(uint256 _targetFee) internal view returns (SD59x18) {
     uint maximumFee = _computeMaxFee(0);
@@ -286,7 +286,7 @@ contract Claimer {
   }
 
   /// @notice Computes the fee for the next claim.
-  /// @param _targetFee The minimum fee that should be charged
+  /// @param _targetFee The target fee that should be charged
   /// @param _decayConstant The VRGDA decay constant
   /// @param _perTimeUnit The num to be claimed per second
   /// @param _elapsed The number of seconds that have elapsed

test/Claimer.t.sol

@@ -184,7 +184,18 @@ contract ClaimerTest is Test {
     address[] memory winners = newWinners(winner1);
     uint32[][] memory prizeIndices = newPrizeIndices(1, 1);
     mockPrizePool(1, -100, 0);
-    mockClaimPrize(1, winner1, 0, uint96(NO_SALES_100_SECONDS_BEHIND_SCHEDULE_FEE), address(this), 0);
+    vm.mockCallRevert(
+      address(vault),
+      abi.encodeWithSelector(
+        vault.claimPrize.selector,
+        winner1,
+        1,
+        0,
+        uint96(NO_SALES_100_SECONDS_BEHIND_SCHEDULE_FEE),
+        address(this)
+      ),
+      abi.encodeWithSelector(AlreadyClaimed.selector, address(vault), winner1, 1, 0)
+    );
     vm.expectEmit(true, true, true, true);
     emit ClaimError(vault, 1, winner1, 0, abi.encodeWithSelector(AlreadyClaimed.selector, address(vault), winner1, 1, 0));
     claimer.claimPrizes(vault, 1, winners, prizeIndices, address(this), 0);