add IUniswapV2ERC20 methods to IUniswapV2Exchange

sshillo · Jan 30, 2020 · ff7bee4 · ff7bee4
1 parent bab7745
commit ff7bee4
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/contracts/interfaces/IUniswapV2Exchange.sol b/contracts/interfaces/IUniswapV2Exchange.sol
@@ -1,6 +1,26 @@
 pragma solidity =0.5.16;
 
 interface IUniswapV2Exchange {
+    event Approval(address indexed owner, address indexed spender, uint value);
+    event Transfer(address indexed from, address indexed to, uint value);
+
+    function name() external view returns (string memory);
+    function symbol() external view returns (string memory);
+    function decimals() external view returns (uint8);
+    function totalSupply() external view returns (uint);
+    function balanceOf(address owner) external view returns (uint);
+    function allowance(address owner, address spender) external view returns (uint);
+
+    function approve(address spender, uint value) external returns (bool);
+    function transfer(address to, uint value) external returns (bool);
+    function transferFrom(address from, address to, uint value) external returns (bool);
+
+    function DOMAIN_SEPARATOR() external view returns (bytes32);
+    function PERMIT_TYPEHASH() external pure returns (bytes32);
+    function nonces(address owner) external view returns (uint);
+
+    function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;
+
     event Mint(address indexed sender, uint amount0, uint amount1);
     event Burn(address indexed sender, uint amount0, uint amount1, address indexed to);
     event Swap(address indexed sender, address indexed tokenIn, uint amountIn, uint amountOut, address indexed to);