From bb3c34589130c6453f4a7ec5a96c75f729b24a67 Mon Sep 17 00:00:00 2001
From: Amir Bandeali <abandeali1@gmail.com>
Date: Thu, 26 Jul 2018 16:30:07 -0700
Subject: Update ERC20Token

---
 .../src/2.0.0/test/DummyERC721Receiver/DummyERC721Receiver.sol        | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'packages/contracts/src/2.0.0/test/DummyERC721Receiver')

diff --git a/packages/contracts/src/2.0.0/test/DummyERC721Receiver/DummyERC721Receiver.sol b/packages/contracts/src/2.0.0/test/DummyERC721Receiver/DummyERC721Receiver.sol
index 5dce74a14..a29ef078f 100644
--- a/packages/contracts/src/2.0.0/test/DummyERC721Receiver/DummyERC721Receiver.sol
+++ b/packages/contracts/src/2.0.0/test/DummyERC721Receiver/DummyERC721Receiver.sol
@@ -32,6 +32,10 @@ contract DummyERC721Receiver is
     IERC721Receiver
 {
 
+    // Function selector for ERC721Receiver.onERC721Received
+    // 0x150b7a02
+    bytes4 constant internal ERC721_RECEIVED = bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"));
+
     event TokenReceived(
         address from,
         uint256 tokenId,
-- 
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