Update file structure

1 files changed, 105 insertions, 0 deletions

diff --git a/packages/contracts/src/2.0.0/tokens/ERC721Token/IERC721Token.sol b/packages/contracts/src/2.0.0/tokens/ERC721Token/IERC721Token.sol
new file mode 100644
index 000000000..345712d67
--- /dev/null
+++ b/packages/contracts/src/2.0.0/tokens/ERC721Token/IERC721Token.sol
@@ -0,0 +1,105 @@
+/*
+The MIT License (MIT)
+
+Copyright (c) 2016 Smart Contract Solutions, Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+pragma solidity ^0.4.24;
+
+/**
+ * @title ERC721 Non-Fungible Token Standard basic interface
+ * @dev see https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md
+ * Modified from https://github.com/OpenZeppelin/zeppelin-solidity/blob/master/contracts/token/ERC721/ERC721Basic.sol
+ */
+contract IERC721Token {
+    string internal name_;
+    string internal symbol_;
+
+    event Transfer(
+        address indexed _from,
+        address indexed _to,
+        uint256 _tokenId
+    );
+    event Approval(
+        address indexed _owner,
+        address indexed _approved,
+        uint256 _tokenId
+    );
+    event ApprovalForAll(
+        address indexed _owner,
+        address indexed _operator,
+        bool _approved
+    );
+
+    function name()
+        public
+        view
+        returns (string);
+    function symbol()
+        public
+        view
+        returns (string);
+
+    function balanceOf(address _owner)
+        public
+        view
+        returns (uint256 _balance);
+    function ownerOf(uint256 _tokenId)
+        public
+        view
+        returns (address _owner);
+    function exists(uint256 _tokenId)
+        public
+        view
+        returns (bool _exists);
+
+    function approve(address _to, uint256 _tokenId)
+        public;
+    function getApproved(uint256 _tokenId)
+        public
+        view
+        returns (address _operator);
+
+    function setApprovalForAll(address _operator, bool _approved)
+        public;
+    function isApprovedForAll(address _owner, address _operator)
+        public
+        view
+        returns (bool);
+
+    function transferFrom(
+        address _from,
+        address _to,
+        uint256 _tokenId)
+        public;
+    function safeTransferFrom(
+        address _from,
+        address _to,
+        uint256 _tokenId)
+        public;
+    function safeTransferFrom(
+        address _from,
+        address _to,
+        uint256 _tokenId,
+        bytes _data)
+        public;
+}