| // SPDX-License-Identifier: UNLICENSED | |
| pragma solidity ^0.8.0; | |
| import "@openzeppelin/contracts/utils/Strings.sol"; | |
| import "@openzeppelin/contracts/token/ERC721/ERC721.sol"; | |
| import "@openzeppelin/contracts/access/Ownable.sol"; | |
| import "@openzeppelin/contracts/utils/Counters.sol"; | |
| import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; |
| // SPDX-License-Identifier: UNLICENSED | |
| pragma solidity ^0.8.0; | |
| import "@openzeppelin/contracts/utils/Strings.sol"; | |
| import "@openzeppelin/contracts/token/ERC721/ERC721.sol"; | |
| import "@openzeppelin/contracts/access/Ownable.sol"; | |
| import "@openzeppelin/contracts/utils/Counters.sol"; | |
| import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; |
| // SPDX-License-Identifier: UNLICENSED | |
| pragma solidity ^0.8.0; | |
| import "@openzeppelin/contracts/utils/Strings.sol"; | |
| import "@openzeppelin/contracts/token/ERC721/ERC721.sol"; | |
| import "@openzeppelin/contracts/access/Ownable.sol"; | |
| import "@openzeppelin/contracts/utils/Counters.sol"; | |
| import "@openzeppelin/contracts/security/ReentrancyGuard.sol"; | |
| import "./IContent.sol"; |
| // contracts/GameItems.sol | |
| // SPDX-License-Identifier: MIT | |
| pragma solidity ^0.8.7; | |
| import "@openzeppelin/contracts/token/ERC1155/ERC1155.sol"; | |
| import "@openzeppelin/contracts/access/Ownable.sol"; | |
| import "@openzeppelin/contracts/utils/Strings.sol"; | |
| contract GameItems is ERC1155, Ownable { | |
| { | |
| "doctype": "tile", | |
| "content": { | |
| "$id": "http://niftyschema.com/opensea.json", | |
| "type": "object", | |
| "title": "OpenSea NFT Metadata Schema", | |
| "$schema": "http://json-schema.org/draft-07/schema", | |
| "default": {}, | |
| "examples": [ | |
| { |
| AtomicNumber,Element,Symbol,AtomicMass,NumberofNeutrons,NumberofProtons,NumberofElectrons,Period,Group,Phase,Radioactive,Natural,Metal,Nonmetal,Metalloid,Type,AtomicRadius,Electronegativity,FirstIonization,Density,MeltingPoint,BoilingPoint,NumberOfIsotopes,Discoverer,Year,SpecificHeat,NumberofShells,NumberofValence | |
| 1,Hydrogen,H,1.007,0,1,1,1,1,gas,,yes,,yes,,Nonmetal,0.79,2.2,13.5984,8.99E-05,14.175,20.28,3,Cavendish,1766,14.304,1,1 | |
| 2,Helium,He,4.002,2,2,2,1,18,gas,,yes,,yes,,Noble Gas,0.49,,24.5874,1.79E-04,,4.22,5,Janssen,1868,5.193,1, | |
| 3,Lithium,Li,6.941,4,3,3,2,1,solid,,yes,yes,,,Alkali Metal,2.1,0.98,5.3917,5.34E-01,453.85,1615,5,Arfvedson,1817,3.582,2,1 | |
| 4,Beryllium,Be,9.012,5,4,4,2,2,solid,,yes,yes,,,Alkaline Earth Metal,1.4,1.57,9.3227,1.85E+00,1560.15,2742,6,Vaulquelin,1798,1.825,2,2 | |
| 5,Boron,B,10.811,6,5,5,2,13,solid,,yes,,,yes,Metalloid,1.2,2.04,8.298,2.34E+00,2573.15,4200,6,Gay-Lussac,1808,1.026,2,3 | |
| 6,Carbon,C,12.011,6,6,6,2,14,solid,,yes,,yes,,Nonmetal,0.91,2.55,11.2603,2.27E+00,3948.15,4300,7,Prehi |
| CREATE TABLE `states` ( | |
| `id` int(11) NOT NULL AUTO_INCREMENT, | |
| `code` char(2) NOT NULL DEFAULT '', | |
| `name` varchar(128) NOT NULL DEFAULT '', | |
| PRIMARY KEY (`id`) | |
| ) ENGINE=InnoDB DEFAULT CHARSET=utf8; | |
| insert into states (code,name) values ('AL','Alabama'); | |
| insert into states (code,name) values ('AK','Alaska'); | |
| insert into states (code,name) values ('AS','American Samoa'); |
| import requests | |
| import errno | |
| import pandas as pd | |
| import os | |
| def mkdir_p(path): | |
| """ If a directory does not exist, create it. """ | |
| try: | |
| os.makedirs(path) |
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