mysterybox1

contracts/external/ERC1155/ERC1155.sol

@@ -4,6 +4,7 @@
 pragma solidity 0.6.9;
 
 import {IERC1155} from "../../intf/IERC1155.sol";
+import {IERC165} from "../../intf/IERC165.sol";
 import {IERC1155Receiver} from "../../intf/IERC1155Receiver.sol";
 import {IERC1155MetadataURI} from "../../intf/IERC1155MetadataURI.sol";
 import {ERC165} from "../utils/ERC165.sol";
@@ -31,13 +32,6 @@ contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {
     // Used as the URI for all token types by relying on ID substitution, e.g. https://token-cdn-domain/{id}.json
     string private _uri;
 
-    /**
-     * @dev See {_setURI}.
-     */
-    constructor (string memory uri_) {
-        _setURI(uri_);
-    }
-
     /**
      * @dev See {IERC165-supportsInterface}.
      */
@@ -399,4 +393,3 @@ contract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {
         return array;
     }
 }
-

contracts/external/ERC721/ERC721.sol

@@ -4,6 +4,7 @@
 pragma solidity 0.6.9;
 
 import {IERC721} from "../../intf/IERC721.sol";
+import {IERC165} from "../../intf/IERC165.sol";
 import {IERC721Receiver} from "../../intf/IERC721Receiver.sol";
 import {IERC721Metadata} from "../../intf/IERC721Metadata.sol";
 import {ERC165} from "../utils/ERC165.sol";
@@ -21,10 +22,12 @@ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
     using Strings for uint256;
 
     // Token name
-    string private _name;
+    string internal _name;
 
     // Token symbol
-    string private _symbol;
+    string internal _symbol;
+
+    string internal _baseURI = "";
 
     // Mapping from token ID to owner address
     mapping (uint256 => address) private _owners;
@@ -84,20 +87,12 @@ contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
     function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
         require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");
 
-        string memory baseURI = _baseURI();
+        string memory baseURI = _baseURI;
         return bytes(baseURI).length > 0
             ? string(abi.encodePacked(baseURI, tokenId.toString()))
             : '';
     }
 
-    /**
-     * @dev Base URI for computing {tokenURI}. Empty by default, can be overriden
-     * in child contracts.
-     */
-    function _baseURI() internal view virtual returns (string memory) {
-        return "";
-    }
-
     /**
      * @dev See {IERC721-approve}.
      */

contracts/external/ERC721/InitializableERC721.sol

@@ -9,7 +9,7 @@ pragma solidity 0.6.9;
 
 import {ERC721} from "./ERC721.sol";
 
-contract InitializableERC1155 is ERC721 {
+contract InitializableERC721 is ERC721 {
     function init(
         address creator,
         string memory name,

contracts/external/utils/ERC165.sol

@@ -3,7 +3,7 @@
 
 pragma solidity 0.6.9;
 
-import "./IERC165.sol";
+import "../../intf/IERC165.sol";
 
 /**
  * @dev Implementation of the {IERC165} interface.

contracts/external/utils/IERC165.sol

@@ -1,25 +0,0 @@
-// This is a file copied from https://github.com/OpenZeppelin/openzeppelin-contracts/blob/solc-0.6/contracts/introspection/IERC165.sol
-// SPDX-License-Identifier: MIT
-
-pragma solidity 0.6.9;
-
-/**
- * @dev Interface of the ERC165 standard, as defined in the
- * https://eips.ethereum.org/EIPS/eip-165[EIP].
- *
- * Implementers can declare support of contract interfaces, which can then be
- * queried by others ({ERC165Checker}).
- *
- * For an implementation, see {ERC165}.
- */
-interface IERC165 {
-    /**
-     * @dev Returns true if this contract implements the interface defined by
-     * `interfaceId`. See the corresponding
-     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
-     * to learn more about how these ids are created.
-     *
-     * This function call must use less than 30 000 gas.
-     */
-    function supportsInterface(bytes4 interfaceId) external view returns (bool);
-}