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pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";

contract OATHMigratorOP {
    IERC20 public immutable OATH;
    IERC20 public immutable OATHV2;

    bool public exchangeOpen = true;

    address public admin;

    constructor(IERC20 _OATH, IERC20 _OATHV2) {
        OATH = _OATH;
        OATHV2 = _OATHV2;
        admin = msg.sender;
    }

    function setAdmin(address _admin) public {
        require(msg.sender == admin, "only admin");
        admin = _admin;
    }

    function toggle(bool _toggle) external {
        require(msg.sender == admin, "only admin");
        exchangeOpen = _toggle;
    }

    function exchangeOldForNew(uint256 amount) public {
        require(exchangeOpen, "exchange closed");
        OATH.transferFrom(msg.sender, address(this), amount);
        OATHV2.transfer(msg.sender, amount);
    }

    function exchangeNewForOld(uint256 amount) public {
        require(exchangeOpen, "exchange closed");
        OATHV2.transferFrom(msg.sender, address(this), amount);
        OATH.transfer(msg.sender, amount);
    }

}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

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

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 amount) external returns (bool);
}

{
  "metadata": {
    "useLiteralContent": true
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"contract IERC20","name":"_OATH","type":"address"},{"internalType":"contract IERC20","name":"_OATHV2","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"OATH","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OATHV2","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"admin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"exchangeNewForOld","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"exchangeOldForNew","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"exchangeOpen","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_admin","type":"address"}],"name":"setAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_toggle","type":"bool"}],"name":"toggle","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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00000000000000000000000039fde572a18448f8139b7788099f0a0740f5120500000000000000000000000000e1724885473b63bce08a9f0a52f35b0979e35a

-----Decoded View---------------
Arg [0] : _OATH (address): 0x39FdE572a18448F8139b7788099F0a0740f51205
Arg [1] : _OATHV2 (address): 0x00e1724885473B63bCE08a9f0a52F35b0979e35A

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 00000000000000000000000039fde572a18448f8139b7788099f0a0740f51205
Arg [1] : 00000000000000000000000000e1724885473b63bce08a9f0a52f35b0979e35a

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ipfs://5e3e510e1b9c515f96624625f6100b2e29960b26c310e2cace96100d865ea1b2