MATIC Price: $1.00 (-1.19%)
Gas: 64 GWei
 
Transaction Hash
Method
Block
From
To
Value
Approve551896852024-03-28 21:04:221 hr ago1711659862IN
0x04b05DF2...59ffe3e9C
0 MATIC0.0049095100.1
Approve551429272024-03-27 15:38:5831 hrs ago1711553938IN
0x04b05DF2...59ffe3e9C
0 MATIC0.01542708314.54327169
Transfer551052942024-03-26 15:44:242 days ago1711467864IN
0x04b05DF2...59ffe3e9C
0 MATIC0.00974512188.9285412
Approve550623022024-03-25 12:13:153 days ago1711368795IN
0x04b05DF2...59ffe3e9C
0 MATIC0.0013030348.68984445
Approve550614522024-03-25 11:40:153 days ago1711366815IN
0x04b05DF2...59ffe3e9C
0 MATIC0.0016064360.02661425
Approve550245762024-03-24 11:28:184 days ago1711279698IN
0x04b05DF2...59ffe3e9C
0 MATIC0.0049095100.1
Approve549620642024-03-22 19:39:456 days ago1711136385IN
0x04b05DF2...59ffe3e9C
0 MATIC0.0010448133.01560925
Approve548813322024-03-20 14:52:528 days ago1710946372IN
0x04b05DF2...59ffe3e9C
0 MATIC0.0035808173.00936706
Transfer548447522024-03-19 15:25:599 days ago1710861959IN
0x04b05DF2...59ffe3e9C
0 MATIC0.01799862262.10698193
Approve547800482024-03-17 21:46:4811 days ago1710712008IN
0x04b05DF2...59ffe3e9C
0 MATIC0.0049095100.1
Approve546941742024-03-15 16:29:1113 days ago1710520151IN
0x04b05DF2...59ffe3e9C
0 MATIC0.0047925798.26882547
Approve546935162024-03-15 16:05:5313 days ago1710518753IN
0x04b05DF2...59ffe3e9C
0 MATIC0.00341186107.73175141
Approve546934372024-03-15 16:03:0513 days ago1710518585IN
0x04b05DF2...59ffe3e9C
0 MATIC0.00566594116.23395909
Approve546842372024-03-15 10:33:3013 days ago1710498810IN
0x04b05DF2...59ffe3e9C
0 MATIC0.00519941106.61091719
Transfer546813192024-03-15 8:50:0313 days ago1710492603IN
0x04b05DF2...59ffe3e9C
0 MATIC0.01602448310.66647324
Transfer546812332024-03-15 8:47:0113 days ago1710492421IN
0x04b05DF2...59ffe3e9C
0 MATIC0.01605983311.35173982
Transfer546811332024-03-15 8:43:2713 days ago1710492207IN
0x04b05DF2...59ffe3e9C
0 MATIC0.01252672242.91190818
Approve546621622024-03-14 21:10:4914 days ago1710450649IN
0x04b05DF2...59ffe3e9C
0 MATIC0.00547843111.7
Approve546611312024-03-14 20:31:3614 days ago1710448296IN
0x04b05DF2...59ffe3e9C
0 MATIC0.00521117106.85205247
Approve546446622024-03-14 10:24:5414 days ago1710411894IN
0x04b05DF2...59ffe3e9C
0 MATIC0.00658009134.92092528
Approve546436662024-03-14 9:46:4314 days ago1710409603IN
0x04b05DF2...59ffe3e9C
0 MATIC0.005139105.42405821
Transfer545774702024-03-12 17:19:2516 days ago1710263965IN
0x04b05DF2...59ffe3e9C
0 MATIC0.02407271466.69730014
Approve545773642024-03-12 17:15:4116 days ago1710263741IN
0x04b05DF2...59ffe3e9C
0 MATIC0.03349351682.9
Approve545640092024-03-12 9:11:2816 days ago1710234688IN
0x04b05DF2...59ffe3e9C
0 MATIC0.00559124114
Approve545438312024-03-11 20:47:2017 days ago1710190040IN
0x04b05DF2...59ffe3e9C
0 MATIC0.0026060982.35160466
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Latest 1 internal transaction

Parent Txn Hash Block From To Value
307167902022-07-14 14:33:23623 days ago1657809203  Contract Creation0 MATIC
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Minimal Proxy Contract for 0xd4f77342a08eff87b67d2f0cfd34ed8c8e6aa49e

Contract Name:
CustomERC20

Compiler Version
v0.6.9+commit.3e3065ac

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, Apache-2.0 license
/**
 *Submitted for verification at polygonscan.com on 2022-02-21
*/

// File: contracts/lib/SafeMath.sol

/*

    Copyright 2020 DODO ZOO.
    SPDX-License-Identifier: Apache-2.0

*/

pragma solidity 0.6.9;


/**
 * @title SafeMath
 * @author DODO Breeder
 *
 * @notice Math operations with safety checks that revert on error
 */
library SafeMath {
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        uint256 c = a * b;
        require(c / a == b, "MUL_ERROR");

        return c;
    }

    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "DIVIDING_ERROR");
        return a / b;
    }

    function divCeil(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 quotient = div(a, b);
        uint256 remainder = a - quotient * b;
        if (remainder > 0) {
            return quotient + 1;
        } else {
            return quotient;
        }
    }

    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a, "SUB_ERROR");
        return a - b;
    }

    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "ADD_ERROR");
        return c;
    }

    function sqrt(uint256 x) internal pure returns (uint256 y) {
        uint256 z = x / 2 + 1;
        y = x;
        while (z < y) {
            y = z;
            z = (x / z + z) / 2;
        }
    }
}

// File: contracts/lib/InitializableOwnable.sol


/**
 * @title Ownable
 * @author DODO Breeder
 *
 * @notice Ownership related functions
 */
contract InitializableOwnable {
    address public _OWNER_;
    address public _NEW_OWNER_;
    bool internal _INITIALIZED_;

    // ============ Events ============

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

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

    // ============ Modifiers ============

    modifier notInitialized() {
        require(!_INITIALIZED_, "DODO_INITIALIZED");
        _;
    }

    modifier onlyOwner() {
        require(msg.sender == _OWNER_, "NOT_OWNER");
        _;
    }

    // ============ Functions ============

    function initOwner(address newOwner) public notInitialized {
        _INITIALIZED_ = true;
        _OWNER_ = newOwner;
    }

    function transferOwnership(address newOwner) public onlyOwner {
        emit OwnershipTransferPrepared(_OWNER_, newOwner);
        _NEW_OWNER_ = newOwner;
    }

    function claimOwnership() public {
        require(msg.sender == _NEW_OWNER_, "INVALID_CLAIM");
        emit OwnershipTransferred(_OWNER_, _NEW_OWNER_);
        _OWNER_ = _NEW_OWNER_;
        _NEW_OWNER_ = address(0);
    }
}

// File: contracts/external/ERC20/CustomERC20.sol


contract CustomERC20 is InitializableOwnable {
    using SafeMath for uint256;

    string public name;
    uint8 public decimals;
    string public symbol;
    uint256 public totalSupply;

    uint256 public tradeBurnRatio;
    uint256 public tradeFeeRatio;
    address public team;

    mapping(address => uint256) balances;
    mapping(address => mapping(address => uint256)) internal allowed;

    event Transfer(address indexed from, address indexed to, uint256 amount);
    event Approval(address indexed owner, address indexed spender, uint256 amount);

    event ChangeTeam(address oldTeam, address newTeam);


    function init(
        address _creator,
        uint256 _totalSupply,
        string memory _name,
        string memory _symbol,
        uint8 _decimals,
        uint256 _tradeBurnRatio,
        uint256 _tradeFeeRatio,
        address _team
    ) public {
        initOwner(_creator);
        name = _name;
        symbol = _symbol;
        decimals = _decimals;
        totalSupply = _totalSupply;
        balances[_creator] = _totalSupply;
        require(_tradeBurnRatio >= 0 && _tradeBurnRatio <= 5000, "TRADE_BURN_RATIO_INVALID");
        require(_tradeFeeRatio >= 0 && _tradeFeeRatio <= 5000, "TRADE_FEE_RATIO_INVALID");
        tradeBurnRatio = _tradeBurnRatio;
        tradeFeeRatio = _tradeFeeRatio;
        team = _team;
        emit Transfer(address(0), _creator, _totalSupply);
    }

    function transfer(address to, uint256 amount) public returns (bool) {
        _transfer(msg.sender,to,amount);
        return true;
    }

    function balanceOf(address owner) public view returns (uint256 balance) {
        return balances[owner];
    }

    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) public returns (bool) {
        require(amount <= allowed[from][msg.sender], "ALLOWANCE_NOT_ENOUGH");
        _transfer(from,to,amount);
        allowed[from][msg.sender] = allowed[from][msg.sender].sub(amount);
        return true;
    }

    function approve(address spender, uint256 amount) public returns (bool) {
        allowed[msg.sender][spender] = amount;
        emit Approval(msg.sender, spender, amount);
        return true;
    }

    function allowance(address owner, address spender) public view returns (uint256) {
        return allowed[owner][spender];
    }


    function _transfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal virtual {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");
        require(balances[sender] >= amount, "ERC20: transfer amount exceeds balance");

        balances[sender] = balances[sender].sub(amount);

        uint256 burnAmount;
        uint256 feeAmount;
        if(tradeBurnRatio > 0) {
            burnAmount = amount.mul(tradeBurnRatio).div(10000);
            balances[address(0)] = balances[address(0)].add(burnAmount);
            emit Transfer(sender, address(0), burnAmount);
        }

        if(tradeFeeRatio > 0) {
            feeAmount = amount.mul(tradeFeeRatio).div(10000);
            balances[team] = balances[team].add(feeAmount);
            emit Transfer(sender, team, feeAmount);
        }
        
        uint256 receiveAmount = amount.sub(burnAmount).sub(feeAmount);
        balances[recipient] = balances[recipient].add(receiveAmount);

        emit Transfer(sender, recipient, receiveAmount);
    }


    //=================== Ownable ======================
    function changeTeamAccount(address newTeam) external onlyOwner {
        require(tradeFeeRatio > 0, "NOT_TRADE_FEE_TOKEN");
        emit ChangeTeam(team,newTeam);
        team = newTeam;
    }

    function abandonOwnership(address zeroAddress) external onlyOwner {
        require(zeroAddress == address(0), "NOT_ZERO_ADDRESS");
        emit OwnershipTransferred(_OWNER_, address(0));
        _OWNER_ = address(0);
    }
}

Contract ABI

[{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"oldTeam","type":"address"},{"indexed":false,"internalType":"address","name":"newTeam","type":"address"}],"name":"ChangeTeam","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferPrepared","type":"event"},{"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":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"_NEW_OWNER_","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"_OWNER_","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"zeroAddress","type":"address"}],"name":"abandonOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"balance","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newTeam","type":"address"}],"name":"changeTeamAccount","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"claimOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_creator","type":"address"},{"internalType":"uint256","name":"_totalSupply","type":"uint256"},{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"uint8","name":"_decimals","type":"uint8"},{"internalType":"uint256","name":"_tradeBurnRatio","type":"uint256"},{"internalType":"uint256","name":"_tradeFeeRatio","type":"uint256"},{"internalType":"address","name":"_team","type":"address"}],"name":"init","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"initOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"team","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"tradeBurnRatio","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"tradeFeeRatio","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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