From 6272d96b44b02f13a474db66d8e685a53a3192e6 Mon Sep 17 00:00:00 2001
From: haydenadams <haydenzadams@gmail.com>
Date: Thu, 12 Sep 2019 15:20:25 -0400
Subject: [PATCH] rename

---
 contracts/UniswapERC20.sol                    |  0
 ...wapFactory.sol => UniswapERC20Factory.sol} |  6 ++---
 contracts/UniswapETH.sol                      |  4 +--
 contracts/UniswapETHFactory.sol               | 27 +++++++++++++++++++
 contracts/interfaces/IERC20.sol               |  4 ---
 contracts/interfaces/IUniswapERC20.sol        |  0
 contracts/interfaces/IUniswapERC20Factory.sol |  0
 .../{IUniswapExchange.sol => IUniswapETH.sol} |  0
 ...swapFactory.sol => IUniswapETHFactory.sol} |  0
 9 files changed, 32 insertions(+), 9 deletions(-)
 create mode 100644 contracts/UniswapERC20.sol
 rename contracts/{UniswapFactory.sol => UniswapERC20Factory.sol} (88%)
 create mode 100644 contracts/UniswapETHFactory.sol
 create mode 100644 contracts/interfaces/IUniswapERC20.sol
 create mode 100644 contracts/interfaces/IUniswapERC20Factory.sol
 rename contracts/interfaces/{IUniswapExchange.sol => IUniswapETH.sol} (100%)
 rename contracts/interfaces/{IUniswapFactory.sol => IUniswapETHFactory.sol} (100%)

diff --git a/contracts/UniswapERC20.sol b/contracts/UniswapERC20.sol
new file mode 100644
index 000000000..e69de29bb
diff --git a/contracts/UniswapFactory.sol b/contracts/UniswapERC20Factory.sol
similarity index 88%
rename from contracts/UniswapFactory.sol
rename to contracts/UniswapERC20Factory.sol
index 968693ece..b49a384a4 100644
--- a/contracts/UniswapFactory.sol
+++ b/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);
 
diff --git a/contracts/UniswapETH.sol b/contracts/UniswapETH.sol
index e087007fe..8695931a3 100644
--- a/contracts/UniswapETH.sol
+++ b/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 {
diff --git a/contracts/UniswapETHFactory.sol b/contracts/UniswapETHFactory.sol
new file mode 100644
index 000000000..bc2372aa5
--- /dev/null
+++ b/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);
+  }
+}
diff --git a/contracts/interfaces/IERC20.sol b/contracts/interfaces/IERC20.sol
index 0a71ade4c..82fe54f5b 100644
--- a/contracts/interfaces/IERC20.sol
+++ b/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);
diff --git a/contracts/interfaces/IUniswapERC20.sol b/contracts/interfaces/IUniswapERC20.sol
new file mode 100644
index 000000000..e69de29bb
diff --git a/contracts/interfaces/IUniswapERC20Factory.sol b/contracts/interfaces/IUniswapERC20Factory.sol
new file mode 100644
index 000000000..e69de29bb
diff --git a/contracts/interfaces/IUniswapExchange.sol b/contracts/interfaces/IUniswapETH.sol
similarity index 100%
rename from contracts/interfaces/IUniswapExchange.sol
rename to contracts/interfaces/IUniswapETH.sol
diff --git a/contracts/interfaces/IUniswapFactory.sol b/contracts/interfaces/IUniswapETHFactory.sol
similarity index 100%
rename from contracts/interfaces/IUniswapFactory.sol
rename to contracts/interfaces/IUniswapETHFactory.sol