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https://github.com/Instadapp/dsa-connectors-2.0.git
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72 lines
2.3 KiB
Solidity
72 lines
2.3 KiB
Solidity
//SPDX-License-Identifier: MIT
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pragma solidity 0.8.19;
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import "./helpers.sol";
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import "./events.sol";
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import {Basic} from "../../common/basic.sol";
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contract EETHContract is Helpers, Basic, Events {
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/**
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* @dev deposit wETH into Etherfi.
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* @notice unwrap wETH and stake ETH in Etherfi, users receive eETH tokens on a 1:1 basis representing their staked ETH.
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* @param wethAmount The amount of wETH to deposit. (For max: `uint256(-1)`)
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* @param getId ID to retrieve amt.
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* @param setId ID stores the amount of ETH deposited.
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*/
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function depositWeth(
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uint256 wethAmount,
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uint256 getId,
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uint256 setId
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) public returns (string memory _eventName, bytes memory _eventParam) {
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uint256 _amount = getUint(getId, wethAmount);
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_amount = _amount == type(uint256).max
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? WETH_CONTRACT.balanceOf(address(this))
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: _amount;
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uint256 _ethBeforeBalance = address(this).balance;
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WETH_CONTRACT.withdraw(_amount);
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uint256 _ethAfterBalance = address(this).balance;
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uint256 _ethAmount = _ethAfterBalance - _ethBeforeBalance;
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ETHERFI_POOL.deposit{value: _ethAmount}();
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setUint(setId, _ethAmount);
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_eventName = "LogDepositWeth(uint256,uint256,uint256)";
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_eventParam = abi.encode(_amount, getId, setId);
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}
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/**
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* @dev deposit ETH into Etherfi.
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* @notice stake ETH in Etherfi, users receive eETH tokens on a 1:1 basis representing their staked ETH.
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* @param amount The amount of ETH to deposit. (For max: `uint256(-1)`)
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* @param getId ID to retrieve amt.
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* @param setId ID stores the amount of ETH deposited.
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*/
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function deposit(
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uint256 amount,
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uint256 getId,
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uint256 setId
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)
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public
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payable
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returns (string memory _eventName, bytes memory _eventParam)
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{
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uint256 _amount = getUint(getId, amount);
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_amount = _amount == type(uint256).max
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? address(this).balance
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: _amount;
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ETHERFI_POOL.deposit{value: _amount}();
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setUint(setId, _amount);
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_eventName = "LogDeposit(uint256,uint256,uint256)";
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_eventParam = abi.encode(_amount, getId, setId);
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}
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}
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contract ConnectV2EETH is EETHContract {
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string public name = "EETH-v1.0";
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}
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