User can selectively turn on the fallback flag to take all ETH on the agent contract as layerzero fee refund

Lines of code Vulnerability details Impact performFallbackCall can revert sliently when refundee is not capable of taking ETH refund from layerzero side Proof of Concept In RootBridgeAgent.sol when the has fall back toggle flag is on, the smart contract aim to perform a fallback call to notify th...