# YieldHubPirexEth

## Depositing Depositing ETH is possible via `deposit()` only permissioned to be called by`obelisk`. Internally, it calls `PirexEth.deposit()` and stores minted `AutoPirexEth`(ERC-4626) inside the contract. The amount of `AutoPirexEth` is called shares. ## Redeeming Shares can be redeemed to get `upxETH` via `redeem()` only permissioned to be called by `obelisk`. Internally, it calls `AutoPirexEth.redeem()` and then `PirexEth.initiateRedemption()`. ## Withdrawing `upxETH` can be withdrawn by burning shares via `withdraw()` only permissioned to be called by `obelisk`. Internally, it calls `AutoPirexEth.redeem()` and then `PirexEth.initiateRedemption()`. For more information on how `PirexEth`, `AutoPirexEth` and `upxETH` works, refer to: .