在 goerli 网络换stETH , rETH换stETH: 发送 GoerliETH 到 0x1643E812aE58766192Cf7D2Cf9567dF2C37e9B7F0x1643E812aE58766192Cf7D2Cf9567dF2C37e9B7F 钱包会自动收到stETH (小狐狸添加地址：0x1643E812aE58766192Cf7D2Cf9567dF2C37e9B7F0x1643E812aE58766192Cf7D2Cf9567dF2C37e9B7F) 换rETH: 0x178E141a0E3b34152f73Ff610437A7bf9B83267A0x178E141a0E3b34152f73Ff610437A7bf9B83267A https://app.uniswap.org/#/swap 2. Stake rETH: https://goerli.eigenlayer.xyz/3. Unstake:4. Withdraw: 这里要等2分钟才能点withdraw同样的方法做stETH: stake, unstake, withdraw