Add contract license

niftyhorde · Sep 24, 2021 · 473d7ee · 473d7ee
1 parent 462622d
commit 473d7ee
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/contracts/SwapKiwi.sol b/contracts/SwapKiwi.sol
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: GPL-3.0
+
 pragma solidity ^0.8.1;
 
 import "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol";