dsa-connectors/contracts/mainnet/connectors/instaLite/main.sol
2022-04-02 23:57:09 +05:30

117 lines
2.9 KiB
Solidity

//SPDX-License-Identifier: MIT
pragma solidity ^0.7.0;
/**
* @title InstaLite Connector
* @dev Supply and Withdraw
*/
import { TokenInterface } from "../../common/interfaces.sol";
import { DSMath } from "../../common/math.sol";
import { Basic } from "../../common/basic.sol";
import { Events } from "./events.sol";
import { instaLiteInterface } from "./interface.sol";
abstract contract InstaLiteConnector is Events, Basic {
/**
* @dev Supply
* @notice Supply eth/weth/stEth tokens into instalite.
* @param vaultAddress Address of instaLite Contract.
* @param token The address of token to be supplied.
* @param amt The amount of token to be supplied.
* @param to The address of the account on behalf of you want to supplied.
* @param getId ID to retrieve amt.
* @param setIds ID stores the amount of token deposited.
*/
function supply(
address vaultAddress,
address token,
uint256 amt,
address to,
uint256 getId,
uint256[] memory setIds
)
public
payable
returns (string memory _eventName, bytes memory _eventParam)
{
uint256 _amt = getUint(getId, amt);
bool isEth = token == ethAddr;
uint256 vTokenAmt;
instaLiteInterface instaLiteInstance = instaLiteInterface(vaultAddress);
if (isEth) {
_amt = _amt == uint256(-1) ? address(this).balance : _amt;
vTokenAmt = instaLiteInstance.supplyEth{ value: amt }(to);
} else {
TokenInterface tokenContract = TokenInterface(token);
_amt = _amt == uint256(-1)
? tokenContract.balanceOf(address(this))
: _amt;
approve(tokenContract, vaultAddress, _amt);
vTokenAmt = instaLiteInstance.supply(token, _amt, to);
}
setUint(setIds[0], _amt);
setUint(setIds[1], vTokenAmt);
_eventName = "LogSupply(address,address,uint256,uint256,address,uint256,uint256[])";
_eventParam = abi.encode(
vaultAddress,
token,
vTokenAmt,
_amt,
to,
getId,
setIds
);
}
/**
* @dev Withdraw
* @notice Withdraw eth/stEth tokens from instalite contract.
* @param vaultAddress Address of vaultAddress Contract.
* @param amt The amount of the token to withdraw.
* @param to The address of the account on behalf of you want to withdraw.
* @param getId ID to retrieve amt.
* @param setIds ID stores the amount of token withdrawn.
*/
function withdraw(
address vaultAddress,
uint256 amt,
address to,
uint256 getId,
uint256[] memory setIds
)
external
payable
returns (string memory _eventName, bytes memory _eventParam)
{
uint256 _amt = getUint(getId, amt);
instaLiteInterface instaLiteInstance = instaLiteInterface(vaultAddress);
uint256 vTokenAmt = instaLiteInstance.withdraw(_amt, to);
setUint(setIds[0], _amt);
setUint(setIds[1], vTokenAmt);
_eventName = "LogWithdraw(address,uint256,uint256,address,uint256,uint256[])";
_eventParam = abi.encode(
vaultAddress,
_amt,
vTokenAmt,
to,
getId,
setIds
);
}
}
contract ConnectV2InstaLiteVault1 is InstaLiteConnector {
string public constant name = "instaLite-v1";
}