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-rw-r--r--packages/contracts/contracts/tokens/ERC721Token/MintableERC721Token.sol82
1 files changed, 0 insertions, 82 deletions
diff --git a/packages/contracts/contracts/tokens/ERC721Token/MintableERC721Token.sol b/packages/contracts/contracts/tokens/ERC721Token/MintableERC721Token.sol
deleted file mode 100644
index bc5cd2cc2..000000000
--- a/packages/contracts/contracts/tokens/ERC721Token/MintableERC721Token.sol
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
-
- 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 "./ERC721Token.sol";
-
-
-contract MintableERC721Token is
- ERC721Token
-{
- /// @dev Function to mint a new token
- /// Reverts if the given token ID already exists
- /// @param _to Address of the beneficiary that will own the minted token
- /// @param _tokenId ID of the token to be minted by the msg.sender
- function _mint(address _to, uint256 _tokenId)
- internal
- {
- require(
- _to != address(0),
- "ERC721_ZERO_TO_ADDRESS"
- );
-
- address owner = owners[_tokenId];
- require(
- owner == address(0),
- "ERC721_OWNER_ALREADY_EXISTS"
- );
-
- owners[_tokenId] = _to;
- balances[_to] = safeAdd(balances[_to], 1);
-
- emit Transfer(
- address(0),
- _to,
- _tokenId
- );
- }
-
- /// @dev Function to burn a token
- /// Reverts if the given token ID doesn't exist
- /// @param _owner Owner of token with given token ID
- /// @param _tokenId ID of the token to be burned by the msg.sender
- function _burn(address _owner, uint256 _tokenId)
- internal
- {
- require(
- _owner != address(0),
- "ERC721_ZERO_OWNER_ADDRESS"
- );
-
- address owner = owners[_tokenId];
- require(
- owner == _owner,
- "ERC721_OWNER_MISMATCH"
- );
-
- owners[_tokenId] = address(0);
- balances[_owner] = safeSub(balances[_owner], 1);
-
- emit Transfer(
- _owner,
- address(0),
- _tokenId
- );
- }
-}