rename

contracts/UniswapFactory.sol → contracts/UniswapERC20Factory.sol

@@ -1,9 +1,9 @@
 pragma solidity ^0.5.11;
-import "./UniswapExchange.sol";
-import "./interfaces/IUniswapExchange.sol";
+import "./UniswapERC20.sol";
+import "./interfaces/IUniswapERC20.sol";
 
 
-contract UniswapFactory {
+contract UniswapERC20Factory {
 
   event NewExchange(address indexed token, address indexed exchange);
 

contracts/UniswapETH.sol

@@ -1,8 +1,8 @@
 pragma solidity ^0.5.11;
 import './ERC20.sol';
 import './interfaces/IERC20.sol';
-import './interfaces/IUniswapFactory.sol';
-import './interfaces/IUniswapExchange.sol';
+import './interfaces/IUniswapETHFactory.sol';
+import './interfaces/IUniswapETH.sol';
 
 
 contract UniswapETH is ERC20 {

contracts/UniswapETHFactory.sol

@@ -0,0 +1,27 @@
+pragma solidity ^0.5.11;
+import "./UniswapETH.sol";
+import "./interfaces/IUniswapETH.sol";
+
+
+contract UniswapETHFactory {
+
+  event NewExchange(address indexed token, address indexed exchange);
+
+  uint256 public tokenCount;
+  mapping (address => address) public getExchange;
+  mapping (address => address) public getToken;
+  mapping (uint256 => address) public getTokenWithId;
+
+  function createExchange(address token) public returns (address) {
+    require(token != address(0));
+    require(getExchange[token] == address(0), 'EXCHANGE_EXISTS');
+    UniswapExchange exchange = new UniswapExchange(token);
+    getExchange[token] = address(exchange);
+    getToken[address(exchange)] = token;
+    uint256 tokenId = tokenCount + 1;
+    tokenCount = tokenId;
+    getTokenWithId[tokenId] = token;
+    emit NewExchange(token, address(exchange));
+    return address(exchange);
+  }
+}

contracts/interfaces/IERC20.sol

@@ -1,9 +1,5 @@
 pragma solidity ^0.5.11;
 
-/**
- * @title ERC20 interface
- * @dev see https://eips.ethereum.org/EIPS/eip-20
- */
 interface IERC20 {
   function transfer(address to, uint256 value) external returns (bool);
   function approve(address spender, uint256 value) external returns (bool);