token approval

Always review the token approval carefully before signing—confirm the spender address and the amount.在签署之前，务必仔细检查代币授权——确认代币花费者地址和金额。

Token approvals are a necessary step for most DeFi interactions but represent a permanent risk if not actively managed.代币授权是大多数 DeFi 交互的必要步骤，但如果不加以积极管理，则存在永久性风险。