make selector public

Uniswap · Jan 22, 2020 · 5ea4c93 · 5ea4c93
1 parent 002b82d
commit 5ea4c93
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/contracts/UniswapV2Exchange.sol b/contracts/UniswapV2Exchange.sol
@@ -11,7 +11,7 @@ contract UniswapV2Exchange is IUniswapV2Exchange, UniswapV2ERC20 {
     using SafeMath  for uint;
     using UQ112x112 for uint224;
 
-    bytes4 constant selector = bytes4(keccak256(bytes("transfer(address,uint256)")));
+    bytes4 constant public selector = bytes4(keccak256(bytes("transfer(address,uint256)")));
     address public factory;
     address public token0;
     address public token1;