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added deleverageAndWithdraw func

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This commit is contained in:
Thrilok Kumar 2022-06-10 18:16:45 +05:30
parent 706649a7ae
commit 37e56f0955
3 changed files with 69 additions and 2 deletions
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10
contracts/mainnet/connectors/instaLite/events.sol
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@ -24,4 +24,14 @@ contract Events {
uint256 getId, uint256 getId,
uint256 setId uint256 setId
); );
event LogDeleverageAndWithdraw(
address vaultAddr,
uint256 deleverageAmt,
uint256 withdrawAmount,
uint256 stETHAmt,
uint256 tokenAmt,
uint256[] getIds,
uint256[] setIds
);
} }

6
contracts/mainnet/connectors/instaLite/interface.sol
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@ -14,5 +14,11 @@ interface IInstaLite {
function withdraw(uint256 amount_, address to_) external returns (uint256); function withdraw(uint256 amount_, address to_) external returns (uint256);
function deleverage(uint amt_) external; function deleverage(uint amt_) external;
function deleverageAndWithdraw(
uint256 deleverageAmt_,
uint256 withdrawAmount_,
address to_
) external;
function token() external returns(address);
} }

53
contracts/mainnet/connectors/instaLite/main.sol
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@ -132,8 +132,59 @@ abstract contract InstaLiteConnector is Events, Basic {
_eventParam = abi.encode(vaultAddr, _amt, getId, setId); _eventParam = abi.encode(vaultAddr, _amt, getId, setId);
} }
/**
* @dev Deleverage and Withdraw vault. Pays back weth debt and get stETH/WETH collateral.
* @notice Deleverage Instalite vault.
* @param vaultAddr Address of vaultAddress Contract.
* @param deleverageAmount The amount of the token to deleverage.
* @param withdrawAmount The amount of the token to deleverage.
* @param getId ID to retrieve amt.
* @param setId ID to set amt.
*/
function deleverageAndWithdraw(
address vaultAddr,
uint256 deleverageAmount,
uint256 withdrawAmount,
uint256[] memory getIds,
uint256[] memory setIds
)
external
payable
returns (string memory _eventName, bytes memory _eventParam)
{
if (getIds.length > 2) {
uint256 _deleverageAmt = getUint(getIds[0], deleverageAmount);
uint256 _withdrawAmount = getUint(getIds[1], withdrawAmount);
}
TokenInterface tokenContract =
0xc383a3833A87009fD9597F8184979AF5eDFad019 == vaultAddr ?
TokenInterface(wethAddr) :
TokenInterface(IInstaLite(vaultAddr).token());
uint initialBalStETH = astethToken.balanceOf(address(this));
uint initialBalToken = tokenContract.balanceOf(address(this));
approve(TokenInterface(wethAddr), vaultAddr, _amt);
IInstaLite(vaultAddr).deleverageAndWithdraw(_deleverageAmt, _withdrawAmount, address(this));
uint _stETHAmt = astethToken.balanceOf(address(this)) - initialBalStETH;
uint _tokenAmt = tokenContract.balanceOf(address(this)) - initialBalToken;
// TODO: add require conditions
if (setIds.length > 2) {
setUint(setIds[0], _stETHAmt);
setUint(setIds[1], _tokenAmt);
}
_eventName = "LogDeleverageAndWithdraw(address,uint256,uint256,uint256,uint256,uint256[],uint256[])";
_eventParam = abi.encode(vaultAddr, _deleverageAmt, _withdrawAmount, _stETHAmt, _tokenAmt, getIds, setIds);
}
} }
contract ConnectV2InstaLite is InstaLiteConnector { contract ConnectV2InstaLite is InstaLiteConnector {
string public constant name = "InstaLite-v1"; string public constant name = "InstaLite-v1.1";
} }