vinoth-fourchain

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.24;

/**
 * DQ20Reward – BEP20 Reward Program (Admin Root + Routed Payouts)
 * ----------------------------------------------------------------
 * What’s included:
 * - Admin (deployer) auto-seeded as root user; optional one-time seedRoot() for custom root.
 * - Join (activation), sequential Upgrade, Top-up (pkg 15: $500 each).
 * - Distribution on each purchase/topup:

vinoth-fourchain

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.23;

import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import {ReentrancyGuard} from "@openzeppelin/contracts/utils/ReentrancyGuard.sol";
import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
import {Pausable} from "@openzeppelin/contracts/utils/Pausable.sol";

contract DQCore is Ownable, Pausable, ReentrancyGuard {

vinoth-fourchain

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.23;

import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import {ReentrancyGuard} from "@openzeppelin/contracts/utils/ReentrancyGuard.sol";
import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
import {Pausable} from "@openzeppelin/contracts/utils/Pausable.sol";

contract DQCore is Ownable, Pausable, ReentrancyGuard {