korrio

pragma solidity ^0.4.17;

import 'zeppelin-solidity/contracts/ownership/Ownable.sol';
import './CryptoHerosToken.sol';

contract CryptoHerosGame is Ownable {
  
  uint constant gameFee = 0.005 ether;
  uint constant minPrice = 0.01 ether;
  uint constant minHerosToken = 5 ether;

korrio

pragma solidity ^0.4.17;

import 'zeppelin-solidity/contracts/token/ERC721/ERC721Token.sol';
import 'zeppelin-solidity/contracts/ownership/Ownable.sol';

/**
 * @title ERC721TokenMock
 * This mock just provides a public mint and burn functions for testing purposes,
 * and a public setter for metadata URI
 */

korrio

// File: contracts/VonderToken.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.6.6;

library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *

korrio

interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the token decimals.
     */
    function decimals() external view returns (uint8);

korrio

const HDWalletProvider = require('@truffle/hdwallet-provider');
const Web3 = require('web3');
const fs = require('fs');

const { infuraProjectId, mainnetBkcPrivateKeys, testnetBkcPrivateKeys, mainnetPrivateKeys, privateKeys, etherApiKey, bscApiKey } = JSON.parse(fs.readFileSync('.secret').toString().trim());

const binanceProvider = new HDWalletProvider({
    privateKeys: privateKeys,
    providerOrUrl: `https://data-seed-prebsc-2-s1.binance.org:8545`
});

korrio

// SPDX-License-Identifier: MIT
pragma solidity ^0.6.12;

import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v3.1.0/contracts/token/ERC20/ERC20.sol";
import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/v3.1.0/contracts/token/ERC20/ERC20Pausable.sol";

contract NickToken is ERC20, Pausable {
    
    mapping (address => uint256) balances;
    mapping (address => mapping (address => uint256)) allowed;

korrio

// SPDX-License-Identifier: MIT
pragma solidity ^0.6.12;

abstract contract Context {
    function _msgSender() internal view virtual returns (address payable) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes memory) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691

korrio

// SPDX-License-Identifier: MIT

pragma solidity ^0.6.12;

library SafeMath {
    function add(uint x, uint y) internal pure returns (uint z) {
        require((z = x + y) >= x, 'ds-math-add-overflow');
    }

    function sub(uint x, uint y) internal pure returns (uint z) {

korrio

pragma solidity ^0.6.12;

interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.

korrio

// SPDX-License-Identifier: MIT
pragma solidity ^0.6.12;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */