Merge pull request #20 from FastLane-Labs/msg-value-refund

Msg value refund

contracts/auction-handler/FastLaneAuctionHandler.sol

@@ -260,6 +260,12 @@ contract FastLaneAuctionHandler is FastLaneAuctionHandlerEvents {
         returns (uint256 bidAmount) {
             emit RelayFastBid(msg.sender, block.coinbase, true, bidAmount, searcherToAddress);
         } catch {
+            if (msg.value > 0) {
+                SafeTransferLib.safeTransferETH(
+                    msg.sender, 
+                    msg.value
+                );
+            }
             emit RelayFastBid(msg.sender, block.coinbase, false, 0, searcherToAddress);
         }
     }
@@ -513,7 +519,7 @@ contract FastLaneAuctionHandler is FastLaneAuctionHandlerEvents {
         limitedReentrant(paymentProcessor)
         validPayee
     {
-        if (paymentProcessor == address(0)) revert RelayProcessorCannotBeZero();
+        if (paymentProcessor == address(0) || paymentProcessor == address(this)) revert RelayProcessorCannotBeZero();
 
         address validator = getValidator();
         uint256 validatorBalance = validatorsBalanceMap[validator] - 1;

foundry.toml

@@ -15,5 +15,6 @@ bytecode_hash = "none"
 names = true
 sizes = true
 gas_price = 60000000000
-solc_version = '0.8.16'
+solc_version = '0.8.20'
+evm_version = 'paris'
 # See more config options https://github.com/foundry-rs/foundry/tree/master/config