jackygu2006

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/access/Ownable.sol";
import "./String.sol";
import "./interfaces/IInscriptionFactory.sol";

// This is common token interface, get balance of owner's token by ERC20/ERC721/ERC1155.
interface ICommonToken {
    function balanceOf(address owner) external returns(uint256);

jackygu2006

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/access/Ownable.sol";
import "./String.sol";
import "./interfaces/IInscriptionFactory.sol";

// This is common token interface, get balance of owner's token by ERC20/ERC721/ERC1155.
interface ICommonToken {
    function balanceOf(address owner) external returns(uint256);

jackygu2006

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/access/Ownable.sol";
import "./String.sol";
import "./interfaces/IInscriptionFactory.sol";

// This is common token interface, get balance of owner's token by ERC20/ERC721/ERC1155.
interface ICommonToken {
    function balanceOf(address owner) external returns(uint256);

jackygu2006

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/access/Ownable.sol";
import "./String.sol";
import "./interfaces/IInscriptionFactory.sol";

// This is common token interface, get balance of owner's token by ERC20/ERC721/ERC1155.
interface ICommonToken {
    function balanceOf(address owner) external returns(uint256);

jackygu2006

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/access/Ownable.sol";
import "./String.sol";
import "./interfaces/IInscriptionFactory.sol";

// This is common token interface, get balance of owner's token by ERC20/ERC721/ERC1155.
interface ICommonToken {
    function balanceOf(address owner) external returns(uint256);

jackygu2006

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @title Counters
 * @author Matt Condon (@shrugs)
 * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number
 * of elements in a mapping, issuing ERC721 ids, or counting request ids.
 *

jackygu2006

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "./ConfirmedOwnerWithProposal.sol";

/**
 * @title The ConfirmedOwner contract
 * @notice A contract with helpers for basic contract ownership.
 */
contract ConfirmedOwner is ConfirmedOwnerWithProposal {

jackygu2006

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "./Logarithm.sol";
import "./TransferHelper.sol";

// This is common token interface, get balance of owner's token by ERC20/ERC721/ERC1155.
interface ICommonToken {
    function balanceOf(address owner) external returns(uint256);

jackygu2006

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "./Logarithm.sol";
import "./TransferHelper.sol";

// This is common token interface, get balance of owner's token by ERC20/ERC721/ERC1155.
interface ICommonToken {
    function balanceOf(address owner) external returns(uint256);

jackygu2006

import { Router } from 'express'
import { connection } from '../utils/connection';
import passport from 'passport'

var router = Router();
// Used to perfrom signature authentication
var ethUtil = require('ethereumjs-util');

// JWT generation and verification
const jwt = require('jsonwebtoken');