exercise-swap-rocket-pool-reth-eth.md

SwapRocketPool.swapRethToEth exercise

Write your code inside the SwapRocketPool contract

This exercise is designed to gain experience redeeming ETH from rETH.

function swapRethToEth(uint256 rEthAmount) external {
    // Write your code here
}

Instructions

1. Swap rETH to ETH

   • Implement logic to burn rETH and redeem ETH.
   • This contract will be given approval to pull rETH from msg.sender.
   • Don't forget to declare a payable receive function to be able to receive ETH.

   Hint: Call the function reth.burn to burn rETH.

Testing

forge test --fork-url $FORK_URL --match-path test/exercise-swap-rocket-pool.sol --match-test test_swapRethToEth -vvv