4 files changed, 83 insertions, 5 deletions

diff --git a/packages/contracts/src/2.0.0/tokens/ERC20Token/ERC20Token.sol b/packages/contracts/src/2.0.0/tokens/ERC20Token/ERC20Token.sol
index 563c84b5b..db2d09b9d 100644
--- a/packages/contracts/src/2.0.0/tokens/ERC20Token/ERC20Token.sol
+++ b/packages/contracts/src/2.0.0/tokens/ERC20Token/ERC20Token.sol
@@ -46,9 +46,16 @@ contract ERC20Token is
             balances[_to] + _value >= balances[_to],
             "UINT256_OVERFLOW"
         );
+
         balances[msg.sender] -= _value;
         balances[_to] += _value;
-        emit Transfer(msg.sender, _to, _value);
+
+        emit Transfer(
+            msg.sender,
+            _to,
+            _value
+        );
+
         return true;
     }
 
@@ -77,10 +84,17 @@ contract ERC20Token is
             balances[_to] + _value >= balances[_to],
             "UINT256_OVERFLOW"
         );
+
         balances[_to] += _value;
         balances[_from] -= _value;
         allowed[_from][msg.sender] -= _value;
-        emit Transfer(_from, _to, _value);
+    
+        emit Transfer(
+            _from,
+            _to,
+            _value
+        );
+    
         return true;
     }
 
diff --git a/packages/contracts/src/2.0.0/tokens/ERC20Token/IERC20Token.sol b/packages/contracts/src/2.0.0/tokens/ERC20Token/IERC20Token.sol
index a752d3869..462be17fd 100644
--- a/packages/contracts/src/2.0.0/tokens/ERC20Token/IERC20Token.sol
+++ b/packages/contracts/src/2.0.0/tokens/ERC20Token/IERC20Token.sol
@@ -21,13 +21,13 @@ pragma solidity 0.4.24;
 
 contract IERC20Token {
 
-    // solhint-disable-next-line no-simple-event-func-name
+    // solhint-disable no-simple-event-func-name
     event Transfer(
         address indexed _from,
         address indexed _to,
         uint256 _value
     );
-    
+
     event Approval(
         address indexed _owner,
         address indexed _spender,
diff --git a/packages/contracts/src/2.0.0/tokens/ERC20Token/MintableERC20Token.sol b/packages/contracts/src/2.0.0/tokens/ERC20Token/MintableERC20Token.sol
new file mode 100644
index 000000000..cd1c7b4bb
--- /dev/null
+++ b/packages/contracts/src/2.0.0/tokens/ERC20Token/MintableERC20Token.sol
@@ -0,0 +1,61 @@
+/*
+
+  Copyright 2018 ZeroEx Intl.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+
+*/
+
+pragma solidity 0.4.24;
+
+import "../../utils/SafeMath/SafeMath.sol";
+import "./UnlimitedAllowanceERC20Token.sol";
+
+
+contract MintableERC20Token is 
+    SafeMath,
+    UnlimitedAllowanceERC20Token
+{
+
+    /// @dev Mints new tokens
+    /// @param _to Address of the beneficiary that will own the minted token
+    /// @param _value Amount of tokens to mint
+    function _mint(address _to, uint256 _value)
+        internal
+    {
+        balances[_to] = safeAdd(_value, balances[_to]);
+        _totalSupply = safeAdd(_totalSupply, _value);
+
+        emit Transfer(
+            address(0),
+            _to,
+            _value
+        );
+    }
+
+    /// @dev Mints new tokens
+    /// @param _owner Owner of tokens that will be burned
+    /// @param _value Amount of tokens to burn
+    function _burn(address _owner, uint256 _value)
+        internal
+    {
+        balances[_owner] = safeSub(balances[_owner], _value);
+        _totalSupply = safeSub(_totalSupply, _value);
+
+        emit Transfer(
+            _owner,
+            address(0),
+            _value
+        );
+    }
+}
diff --git a/packages/contracts/src/2.0.0/tokens/UnlimitedAllowanceToken/UnlimitedAllowanceToken.sol b/packages/contracts/src/2.0.0/tokens/ERC20Token/UnlimitedAllowanceERC20Token.sol
index 07b85ddf4..e6f7c063e 100644
--- a/packages/contracts/src/2.0.0/tokens/UnlimitedAllowanceToken/UnlimitedAllowanceToken.sol
+++ b/packages/contracts/src/2.0.0/tokens/ERC20Token/UnlimitedAllowanceERC20Token.sol
@@ -21,7 +21,7 @@ pragma solidity 0.4.24;
 import "../ERC20Token/ERC20Token.sol";
 
 
-contract UnlimitedAllowanceToken is
+contract UnlimitedAllowanceERC20Token is
     ERC20Token
 {
 
@@ -53,16 +53,19 @@ contract UnlimitedAllowanceToken is
             balances[_to] + _value >= balances[_to],
             "UINT256_OVERFLOW"
         );
+
         balances[_to] += _value;
         balances[_from] -= _value;
         if (allowance < MAX_UINT) {
             allowed[_from][msg.sender] -= _value;
         }
+
         emit Transfer(
             _from,
             _to,
             _value
         );
+
         return true;
     }
 }