2. Check the transaction details on the chain. Due to network congestion or the low gas fee setting, transaction on the chain may be shown on [Pending] or [Fail] status, which indicates that the transaction has not been completed, so your funds will not arrive the wallet. In this case, please wait patiently to pack your transaction, or contact the customer service of the exchange to cancel the transaction, and then re-initiate a transfer with a higher gas fee.