Contract Source Code (Solidity Multiple files format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: No License (None)
pragma solidity ^0.6.9;

import "./Ownable.sol";

contract RequestJNTR is Ownable {
    mapping(address => uint256) public paidETH; // user => isReceived
    uint256 public fee;
    address payable public system;  // system address mey change fee amount and receive fee
    event TokenRequest(address indexed user, uint256 amount);

    modifier onlySystem() {
        require(msg.sender == system, "Caller is not the system");
        _;
    }

    constructor (address payable _system, uint256 _fee) public {
        system = _system;
        fee = _fee;
    }

    function setFee(uint256 _fee) external onlySystem returns(bool) {
        fee = _fee;
        return true;
    }

    function setSystem(address payable _system) external onlyOwner returns(bool) {
        system = _system;
        return true;
    }

    function tokenRequest() public payable {
        require(fee <= msg.value, "Not enough value");
        require(paidETH[msg.sender] == 0, "You already requested tokens");
        paidETH[msg.sender] = msg.value;
        system.transfer(msg.value);
        emit TokenRequest(msg.sender, msg.value);
    }
}

// SPDX-License-Identifier: No License (None)
pragma solidity ^0.6.9;

/**
 * @title Ownable
 * @dev The Ownable contract has an owner address, and provides basic authorization control
 * functions, this simplifies the implementation of "user permissions".
 *
 * Source https://raw.githubusercontent.com/OpenZeppelin/openzeppelin-solidity/v2.1.3/contracts/ownership/Ownable.sol
 * This contract is copied here and renamed from the original to avoid clashes in the compiled artifacts
 * when the user imports a zos-lib contract (that transitively causes this contract to be compiled and added to the
 * build/artifacts folder) as well as the vanilla Ownable implementation from an openzeppelin version.
 */
contract Ownable {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev The Ownable constructor sets the original `owner` of the contract to the sender
     * account.
     */
    constructor () internal {
        _owner = msg.sender;
        emit OwnershipTransferred(address(0), _owner);
    }

    /**
     * @return the address of the owner.
     */
    function owner() public view returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(isOwner(),"Not Owner");
        _;
    }

    /**
     * @return true if `msg.sender` is the owner of the contract.
     */
    function isOwner() public view returns (bool) {
        return msg.sender == _owner;
    }

    /**
     * @dev Allows the current owner to relinquish control of the contract.
     * @notice Renouncing to ownership will leave the contract without an owner.
     * It will not be possible to call the functions with the `onlyOwner`
     * modifier anymore.
     */
    function renounceOwnership() public onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

    /**
     * @dev Allows the current owner to transfer control of the contract to a newOwner.
     * @param newOwner The address to transfer ownership to.
     */
    function transferOwnership(address newOwner) public onlyOwner {
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers control of the contract to a newOwner.
     * @param newOwner The address to transfer ownership to.
     */
    function _transferOwnership(address newOwner) internal {
        require(newOwner != address(0),"Zero address not allowed");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address payable","name":"_system","type":"address"},{"internalType":"uint256","name":"_fee","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"TokenRequest","type":"event"},{"inputs":[],"name":"fee","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isOwner","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"paidETH","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_fee","type":"uint256"}],"name":"setFee","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"_system","type":"address"}],"name":"setSystem","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"system","outputs":[{"internalType":"address payable","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"tokenRequest","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

000000000000000000000000c326df3bec90f94887d2756e03b51a222f2b0de4000000000000000000000000000000000000000000000000002386f26fc10000

-----Decoded View---------------
Arg [0] : _system (address): 0xc326DF3Bec90f94887d2756E03B51a222F2b0de4
Arg [1] : _fee (uint256): 10000000000000000

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000c326df3bec90f94887d2756e03b51a222f2b0de4
Arg [1] : 000000000000000000000000000000000000000000000000002386f26fc10000

101:1111:1:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;140:42;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;758:134;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;635:115;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;1905:140:0;;;;;;;;;;;;;:::i;:::-;;900:309:1;;;:::i;:::-;;1180:79:0;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;1527:92;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;236:29:1;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;211:18;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;2222:109:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;140:42:1;;;;;;;;;;;;;;;;;:::o;758:134::-;829:4;1392:9:0;:7;:9::i;:::-;1384:30;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;855:7:1::1;846:6;;:16;;;;;;;;;;;;;;;;;;880:4;873:11;;758:134:::0;;;:::o;635:115::-;693:4;449:6;;;;;;;;;;;435:20;;:10;:20;;;427:57;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;716:4:::1;710:3;:10;;;;738:4;731:11;;635:115:::0;;;:::o;1905:140:0:-;1392:9;:7;:9::i;:::-;1384:30;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;2004:1:::1;1967:40;;1988:6;::::0;::::1;;;;;;;;1967:40;;;;;;;;;;;;2035:1;2018:6:::0;::::1;:19;;;;;;;;;;;;;;;;;;1905:140::o:0;900:309:1:-;965:9;958:3;;:16;;950:45;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1037:1;1014:7;:19;1022:10;1014:19;;;;;;;;;;;;;;;;:24;1006:65;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1104:9;1082:7;:19;1090:10;1082:19;;;;;;;;;;;;;;;:31;;;;1124:6;;;;;;;;;;;:15;;:26;1140:9;1124:26;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1179:10;1166:35;;;1191:9;1166:35;;;;;;;;;;;;;;;;;;900:309::o;1180:79:0:-;1218:7;1245:6;;;;;;;;;;;1238:13;;1180:79;:::o;1527:92::-;1567:4;1605:6;;;;;;;;;;;1591:20;;:10;:20;;;1584:27;;1527:92;:::o;236:29:1:-;;;;;;;;;;;;;:::o;211:18::-;;;;:::o;2222:109:0:-;1392:9;:7;:9::i;:::-;1384:30;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;2295:28:::1;2314:8;2295:18;:28::i;:::-;2222:109:::0;:::o;2481:214::-;2575:1;2555:22;;:8;:22;;;;2547:58;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;2650:8;2621:38;;2642:6;;;;;;;;;;2621:38;;;;;;;;;;;;2679:8;2670:6;;:17;;;;;;;;;;;;;;;;;;2481:214;:::o

ipfs://dac9bfb99b5ac7c4d4dfeea29a1123fe16e4f8a0153fbd53a276bef350ccc40b