Trading rETH back again for ETH is only feasible in the event the staking liquidity pool has more than enough ETH in it to manage your trade. This really is Rocket Pool's pool of ETH that emanates from two sources: if https://dev.to/cleopatramorris_d539d19ea/rocket-pool-the-future-of-decentralized-ethereum-stakingintroduction-1m2b