transer eth function added

MarketTrades.sol

@@ -773,11 +773,21 @@ contract MarketTrades is ReentrancyGuard {
       }
     }
 
+  /// @notice
+  /*~~~> 
+    Internal function for sending ether
+  <~~~*/
+  /// @return Bool
+  function sendEther(address recipient, uint ethvalue) internal nonReentrant returns (bool){
+    (bool success, bytes memory data) = address(recipient).call{value: ethvalue}("");
+    return(success);
+  }
+
   ///@notice
   /*~~~> External ETH transfer forwarded to role provider contract <~~~*/
   event FundsForwarded(uint value, address from, address to);
   receive() external payable {
-    payable(roleAdd).transfer(msg.value);
+    require(sendEther(roleAdd, msg.value));
       emit FundsForwarded(msg.value, msg.sender, roleAdd);
   }
 
@@ -793,4 +803,4 @@ contract MarketTrades is ReentrancyGuard {
     )external pure returns(bytes4) {
         return bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"));
   }
-}
+}