false
false
0

Contract Address Details

0xd31d6dE9ADB944Edca9Ab3F6aD18de8A7d8E1965

Contract Name
ReferralTracker
Creator
0xc7d98c–7f3521 at 0xce889f–75a765
Balance
0 CLO
Tokens
Fetching tokens...
Transactions
Fetching transactions...
Transfers
Fetching transfers...
Gas Used
Fetching gas used...
Last Balance Update
16244322
Warning! Contract bytecode has been changed and doesn't match the verified one. Therefore, interaction with this smart contract may be risky.
Contract name:
ReferralTracker




Optimization enabled
true
Compiler version
v0.8.18+commit.87f61d96




Optimization runs
200
EVM Version
default




Verified at
2024-09-26T15:33:52.542506Z

Contract source code

// SPDX-License-Identifier: No License (None)
pragma solidity 0.8.18;

interface IERC223 {
    function balanceOf(address who) external view returns (uint);
    function transfer(address to, uint value) external returns (bool success);
    /**
     * @dev Transfers `value` tokens from `msg.sender` to `to` address with `data` parameter
     * and returns `true` on success.
     */
    function transfer(address to, uint value, bytes memory data) external returns (bool success);
    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
    function approve(address spender, uint256 amount) external returns (bool);
}

abstract contract Ownable {
    address internal _owner;

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    /* will use initialize instead
    constructor () {
        _owner = msg.sender;
        emit OwnershipTransferred(address(0), msg.sender);
    }
    */
    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

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

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == msg.sender, "Ownable: caller is not the owner");
        _;
    }

}

contract ReferralTracker is Ownable {

    address public constant BURN_ADDRESS = 0x000000000000000000000000000000000000dEaD;
    address public constant SOY_ADDRESS = 0x9FaE2529863bD691B4A7171bDfCf33C7ebB10a65;
    string public constant name = "Soy Referrals SBT";
    string public constant symbol = "RefSBT";
    uint256 public total;
    uint256 public totalReferralFee;
    address public system;
    mapping(uint256 _tokenId => address) public ownerOf;
    mapping(address _owner => uint256) public balanceOf;
    mapping(address => address) public referrals;   // user => referral  

    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

    modifier onlySystem() {
        require(system == msg.sender, "Only system");
        _;
    }

    function initialize(address newOwner, address newSystem) external {
        require(_owner == address(0));
        require(newOwner != address(0) && newSystem != address(0));
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
        totalReferralFee = 500; // 5%
        IERC223(SOY_ADDRESS).approve(address(this), type(uint256).max);
        system = newSystem;
    }


    // set referral address for user "to", if it was not set before 
    function mint(address to, address from_ref) external onlySystem {
        if(referrals[to] == address(0)) {
            uint256 tokenId = total++;
            ownerOf[tokenId] = to;
            balanceOf[to] = 1;
            referrals[to] = from_ref;
            emit Transfer(address(0), to, tokenId);
        }
    }

    // returns fee percentage with 2 decimals for particular user 
    function userFee(address user) external view returns(uint256) {
        return totalReferralFee;
    }

    function tokenReceived(address, uint256 _amount, bytes memory _data) external {
        require(msg.sender == SOY_ADDRESS, "Wrong token");
        require(_data.length == 32, "wrong parameter");
        address user = abi.decode(_data, (address));
        require(user != address(0), "wrong address");
        _processRef(user, _amount);
    }

    function _processRef(address user, uint256 amount) internal {
        address ref = referrals[user];
        if(ref == address(0)) ref = BURN_ADDRESS;   // if no referral then burn 
        IERC223(SOY_ADDRESS).transferFrom(address(this), ref, amount);  // use transferFrom to avoid revert by evil user
    }

    // set referral fee in percentage with 2 decimals (i.e. 500 = 5%)
    function setReferralFee(uint256 fee) external onlyOwner {
        require(fee < 5000);
        totalReferralFee = fee;
    }

    // set system address
    function setSystem(address _system) external onlyOwner {
        require(_system != address(0));
        system = _system;
    }
}

Contract ABI

[{"type":"event","name":"OwnershipTransferred","inputs":[{"type":"address","name":"previousOwner","internalType":"address","indexed":true},{"type":"address","name":"newOwner","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"Transfer","inputs":[{"type":"address","name":"from","internalType":"address","indexed":true},{"type":"address","name":"to","internalType":"address","indexed":true},{"type":"uint256","name":"tokenId","internalType":"uint256","indexed":true}],"anonymous":false},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"BURN_ADDRESS","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"SOY_ADDRESS","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"balanceOf","inputs":[{"type":"address","name":"_owner","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"initialize","inputs":[{"type":"address","name":"newOwner","internalType":"address"},{"type":"address","name":"newSystem","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"mint","inputs":[{"type":"address","name":"to","internalType":"address"},{"type":"address","name":"from_ref","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"string","name":"","internalType":"string"}],"name":"name","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"owner","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"ownerOf","inputs":[{"type":"uint256","name":"_tokenId","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"referrals","inputs":[{"type":"address","name":"","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"setReferralFee","inputs":[{"type":"uint256","name":"fee","internalType":"uint256"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"setSystem","inputs":[{"type":"address","name":"_system","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"string","name":"","internalType":"string"}],"name":"symbol","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"system","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"tokenReceived","inputs":[{"type":"address","name":"","internalType":"address"},{"type":"uint256","name":"_amount","internalType":"uint256"},{"type":"bytes","name":"_data","internalType":"bytes"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"total","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"totalReferralFee","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"transferOwnership","inputs":[{"type":"address","name":"newOwner","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"userFee","inputs":[{"type":"address","name":"user","internalType":"address"}]}]

Contract Creation Code

Verify & Publish 
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Deployed ByteCode

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