Users can lost their USDY tokens in the Source Chain if something fails during the crosschain communication because there is not a validation mechanism to confirm that tokens were minted in the Destination Chain

Lines of code Vulnerability details Impact Users can lost their USDY tokens that were burnt in the Source Chain when bridging to another chain. Proof of Concept The bridging implementation solely relies and assumes that all messages sent to the Axelar Network will be validated and won't have any...

Cross-chain smart contract calls can revert but source chain tokens remain burnt and are not refunded

Lines of code Vulnerability details Impact Smart contract calls often revert. In such cases any ether sent along with the transaction is returned and sometimes the remaining gas depending on whether an assert caused the reversion or not. For contracts involving ERC20 tokens it is also expected...