contract size fix

src/PartyPoolSwapImpl.sol

@@ -146,4 +146,24 @@ contract PartyPoolSwapImpl is PartyPoolBase {
         require(amountOutUint > 0, "swapToLimit: output zero");
     }
 
+
+    /// @notice Transfer all protocol fees to the configured protocolFeeAddress and zero the ledger.
+    /// @dev Anyone can call; must have protocolFeeAddress != address(0) to be operational.
+    function collectProtocolFees(address dest) external nonReentrant {
+        require(dest != address(0), "collect: zero addr");
+
+        uint256 n = _tokens.length;
+        for (uint256 i = 0; i < n; i++) {
+            uint256 owed = _protocolFeesOwed[i];
+            if (owed == 0) continue;
+            uint256 bal = IERC20(_tokens[i]).balanceOf(address(this));
+            require(bal >= owed, "collect: fee > bal");
+            _protocolFeesOwed[i] = 0;
+            // update cached to effective onchain minus owed
+            _cachedUintBalances[i] = bal - owed;
+            // transfer owed _tokens to protocol destination via centralized helper
+            _sendTokenTo(_tokens[i], dest, owed, false);
+        }
+    }
+
 }