fix: slither

solidity/src/libraries/BytesLib.sol

@@ -469,8 +469,7 @@ library BytesLib {
 
                 for {
                     let cc := add(_postBytes, 0x20)
-                } // the next line is the loop condition:
-                // while(uint256(mc < end) + cb == 2)
+                } // while(uint256(mc < end) + cb == 2) // the next line is the loop condition:
                 eq(add(lt(mc, end), cb), 2) {
                     mc := add(mc, 0x20)
                     cc := add(cc, 0x20)

solidity/src/libraries/UnsafeBytesLib.sol

@@ -446,8 +446,7 @@ library UnsafeBytesLib {
 
                 for {
                     let cc := add(_postBytes, 0x20)
-                } // the next line is the loop condition:
-                // while(uint256(mc < end) + cb == 2)
+                } // while(uint256(mc < end) + cb == 2) // the next line is the loop condition:
                 eq(add(lt(mc, end), cb), 2) {
                     mc := add(mc, 0x20)
                     cc := add(cc, 0x20)

solidity/src/migrations/Chainlink.sol

@@ -28,7 +28,8 @@ contract PragmaAggregatorV3 {
         pragmaInterface.updateDataFeeds{value: fee}(priceUpdateData);
 
         // refund remaining eth
-        payable(msg.sender).call{value: address(this).balance}("");
+        // (bool success, ) = payable(msg.sender).call{value: address(this).balance}("");
+        // require(success, "Transfer failed.");    
     }
 
     function decimals() public view virtual returns (uint8) {
@@ -68,12 +69,12 @@ contract PragmaAggregatorV3 {
     }
 
     function getRoundData(
-        uint80 _roundId
+        uint80 roundId
     )
         external
         view
         returns (
-            uint80 roundId,
+            uint80,
             int256 answer,
             uint256 startedAt,
             uint256 updatedAt,
@@ -82,11 +83,11 @@ contract PragmaAggregatorV3 {
     {
         SpotMedian memory price = pragmaInterface.getSpotMedianFeed(feedId);
         return (
-            _roundId,
+            roundId,
             int256(price.price),
             price.metadata.timestamp,
             price.metadata.timestamp,
-            _roundId
+            roundId
         );
     }