From c87da94839f4437c932a762018ce688309ef3e77 Mon Sep 17 00:00:00 2001
From: Thrilok Kumar <thrilok2000@gmail.com>
Date: Tue, 15 Sep 2020 03:35:20 +0530
Subject: [PATCH] Fixed decoding bug

---
 contracts/flashloan/dydx.sol | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/contracts/flashloan/dydx.sol b/contracts/flashloan/dydx.sol
index ef641cd..ddcc234 100644
--- a/contracts/flashloan/dydx.sol
+++ b/contracts/flashloan/dydx.sol
@@ -31,12 +31,16 @@ contract DydxFlashloaner is ICallee, DydxFlashloanBase {
         bytes memory data
     ) public {
         require(sender == address(this), "not-same-sender");
-        CastData memory cd = abi.decode(data, (CastData));
+        CastData memory cd;
+        (cd.dsa, cd.token, cd.amount, cd.targets, cd.data) = abi.decode(
+            data,
+            (address, address, uint256, address[], bytes[])
+        );
 
         IERC20 tokenContract;
         if (cd.token == ethAddr) {
             tokenContract = IERC20(wethAddr);
-            tokenContract.approve(getAddressWETH(), cd.amount);
+            tokenContract.approve(wethAddr, cd.amount);
             tokenContract.withdraw(cd.amount);
             payable(cd.dsa).transfer(cd.amount);
         } else {
@@ -77,5 +81,9 @@ contract DydxFlashloaner is ICallee, DydxFlashloanBase {
         require(sub(iniBal, finBal) < 5, "amount-paid-less");
     }
 
+}
+
+contract InstaDydxFlashLoan is DydxFlashloaner {
+
     receive() external payable {}
 }
\ No newline at end of file