Merge pull request #28 from soramitsu/feature/add_extra_details_to_penalty_pool_claim

Author: ayodeko

contracts/interfaces/IPenaltyFeePool.sol

@@ -13,7 +13,7 @@ interface IPenaltyFeePoolStorage {
      * @dev rewardDebt Used to calculate rewards efficiently
      * @dev pending The amount of rewards pending for the user
      */
-     struct UserInfo {
+    struct UserInfo {
         uint256 amount;
         uint256 claimed;
         uint256 rewardDebt;
@@ -48,7 +48,7 @@ interface IPenaltyFeePoolStorage {
         uint256 accRewardPerShare;
         address adminWallet;
     }
-    
+
     /**
      *  ERROR MESSAGES
      */
@@ -64,11 +64,26 @@ interface IPenaltyFeePoolStorage {
     /**
      *  EVENTS
      */
-    
+
     /**
      * @notice Event to notify when an admin claims accumulated fees
      * @dev Emitted in 'claim' function
      * @param amount The amount of fees claimed
      */
     event FeeClaim(uint256 amount);
+
+    /**
+     * @notice Event to notify when a user claims rewards in penalty pool
+     * @dev Emitted in 'claim' function
+     * @param user The address of the user who claims rewards
+     * @param amount The amount of rewards claimed
+     * @param amount The amount of rewards claimed
+     * @param amount The amount of rewards claimed
+     */
+    event PenaltyClaim(
+        address indexed user,
+        uint256 amount,
+        uint256 penalityAmount,
+        uint256 totalPenalties
+    );
 }

contracts/pools/ERC20PenaltyFeePool.sol

@@ -145,7 +145,7 @@ contract ERC20PenaltyFeePool is ReentrancyGuard, Ownable, IPoolERC20, IPenaltyFe
             pool.totalClaimed += pending;
             pool.totalPenalties += penalityAmount;
             IERC20(pool.rewardToken).safeTransfer(msg.sender, pending);
-            emit Claim(msg.sender, pending);
+            emit PenaltyClaim(msg.sender, pending, penalityAmount, pool.totalPenalties);
         } else {
             revert NothingToClaim();
         }