infinite approval

Avoid giving infinite approval to unfamiliar contracts; set an exact allowance instead.避免对不熟悉的合约给予无限授权；请改为设置精确的额度。

Many wallets now warn users before granting infinite approvals, helping non-technical users avoid unnecessary risk exposure.许多钱包现在会在授予无限授权之前警告用户，帮助非技术用户避免不必要的风险暴露。