dsa-connectors/contracts/connectors_old/dydxFlash.sol

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pragma solidity ^0.7.0;
// import files from common directory
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import { TokenInterface , MemoryInterface } from "../common/interfaces.sol";
import { Stores } from "../common/stores.sol";
interface AccountInterface {
function enable(address) external;
function disable(address) external;
}
interface DydxFlashInterface {
function initiateFlashLoan(address _token, uint256 _amount, bytes calldata data) external;
}
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abstract contract FlashLoanResolver is Stores {
event LogDydxFlashLoan(address indexed token, uint256 tokenAmt);
/**
* @dev Return ethereum address
*/
function getDydxLoanAddr() internal pure returns (address) {
return address(0); // check9898 - change to dydx flash contract address
}
function getWethAddr() internal pure returns (address) {
return 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
}
/**
* @dev Borrow Flashloan and Cast spells.
* @param token Token Address.
* @param tokenAmt Token Amount.
* @param data targets & data for cast.
*/
function borrowAndCast(address token, uint tokenAmt, bytes memory data) public payable {
AccountInterface(address(this)).enable(getDydxLoanAddr());
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address _token = token == ethAddr ? getWethAddr() : token;
DydxFlashInterface(getDydxLoanAddr()).initiateFlashLoan(_token, tokenAmt, data);
AccountInterface(address(this)).disable(getDydxLoanAddr());
emit LogDydxFlashLoan(token, tokenAmt);
}
}
contract ConnectDydxFlashLoan is FlashLoanResolver {
string public constant name = "dydx-flashloan-v1";
}