fix events

src/PostageStamp.sol

@@ -143,43 +143,6 @@ contract PostageStamp is AccessControl, Pausable {
     error OnlyPauser(); // Only Pauser role can pause or unpause contracts
     error OnlyRedistributor(); // Only redistributor role can withdraw from the contract
 
-
-
-    // ----------------------------- Events ------------------------------
-
-    /**
-     * @dev Emitted when a new batch is created.
-     */
-    event BatchCreated(
-        bytes32 indexed batchId,
-        uint256 totalAmount,
-        uint256 normalisedBalance,
-        address owner,
-        uint8 depth,
-        uint8 bucketDepth,
-        bool immutableFlag
-    );
-
-    /**
-     * @dev Emitted when an pot is Withdrawn.
-     */
-    event PotWithdrawn(address recipient, uint256 totalAmount);
-
-    /**
-     * @dev Emitted when an existing batch is topped up.
-     */
-    event BatchTopUp(bytes32 indexed batchId, uint256 topupAmount, uint256 normalisedBalance);
-
-    /**
-     * @dev Emitted when the depth of an existing batch increases.
-     */
-    event BatchDepthIncrease(bytes32 indexed batchId, uint8 newDepth, uint256 normalisedBalance);
-
-    /**
-     *@dev Emitted on every price update.
-     */
-    event PriceUpdate(uint256 price);
-
     // ----------------------------- CONSTRUCTOR ------------------------------
 
     /**
@@ -301,7 +264,6 @@ contract PostageStamp is AccessControl, Pausable {
             revert ZeroBalance();
         }
 
-
         validChunkCount += 1 << _depth;
 
         batches[_batchId] = Batch({
@@ -429,7 +391,6 @@ contract PostageStamp is AccessControl, Pausable {
         }
 
         minimumValidityBlocks = uint64(_value);
-
     }
 
     /**
@@ -527,7 +488,6 @@ contract PostageStamp is AccessControl, Pausable {
      * The contract can be provably stopped by renouncing the pauser role and the admin role once paused.
      */
     function pause() public {
-
         if (!hasRole(PAUSER_ROLE, msg.sender)) {
             revert OnlyPauser();
         }