MATIC Price: $0.73 (-0.22%)
Gas: 157 GWei
 

Overview

MATIC Balance

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MATIC Value

$0.00

Token Holdings

Multichain Info

Transaction Hash
Method
Block
From
To
Value
Transfer561536552024-04-23 7:00:3813 mins ago1713855638IN
0x200C2347...f90dC2aF9
0 MATIC0.0063974175.38670358
Transfer561535862024-04-23 6:58:1215 mins ago1713855492IN
0x200C2347...f90dC2aF9
0 MATIC0.00856626234.8466838
Transfer561535862024-04-23 6:58:1215 mins ago1713855492IN
0x200C2347...f90dC2aF9
0 MATIC0.01273746237.79908092
Transfer561535202024-04-23 6:55:2018 mins ago1713855320IN
0x200C2347...f90dC2aF9
0 MATIC0.00722695198.12892685
Transfer561534742024-04-23 6:53:4220 mins ago1713855222IN
0x200C2347...f90dC2aF9
0 MATIC0.00797371218.60154766
Transfer561534342024-04-23 6:52:1621 mins ago1713855136IN
0x200C2347...f90dC2aF9
0 MATIC0.00869398238.42658501
Transfer561533972024-04-23 6:50:2623 mins ago1713855026IN
0x200C2347...f90dC2aF9
0 MATIC0.00663091181.84826784
Transfer561533792024-04-23 6:49:2424 mins ago1713854964IN
0x200C2347...f90dC2aF9
0 MATIC0.00497796136.51728932
Transfer561532902024-04-23 6:45:3428 mins ago1713854734IN
0x200C2347...f90dC2aF9
0 MATIC0.00459084125.90074888
Transfer561525692024-04-23 6:17:2256 mins ago1713853042IN
0x200C2347...f90dC2aF9
0 MATIC0.00407332111.70816261
Transfer561525302024-04-23 6:16:0057 mins ago1713852960IN
0x200C2347...f90dC2aF9
0 MATIC0.00447291122.66671178
Transfer561524082024-04-23 6:11:081 hr ago1713852668IN
0x200C2347...f90dC2aF9
0 MATIC0.0024691977.89255567
Transfer561523532024-04-23 6:08:441 hr ago1713852524IN
0x200C2347...f90dC2aF9
0 MATIC0.002788376.46721863
Transfer561523242024-04-23 6:07:281 hr ago1713852448IN
0x200C2347...f90dC2aF9
0 MATIC0.0038212271.35546336
Transfer561522622024-04-23 6:05:161 hr ago1713852316IN
0x200C2347...f90dC2aF9
0 MATIC0.0031214385.57512612
Transfer561522252024-04-23 6:03:581 hr ago1713852238IN
0x200C2347...f90dC2aF9
0 MATIC0.0029649381.28457998
Approve561520582024-04-23 5:58:021 hr ago1713851882IN
0x200C2347...f90dC2aF9
0 MATIC0.0035130375.6044273
Transfer561519522024-04-23 5:54:181 hr ago1713851658IN
0x200C2347...f90dC2aF9
0 MATIC0.0031765487.08602083
Transfer561515502024-04-23 5:38:581 hr ago1713850738IN
0x200C2347...f90dC2aF9
0 MATIC0.0041509377.49492183
Transfer561512332024-04-23 5:27:461 hr ago1713850066IN
0x200C2347...f90dC2aF9
0 MATIC0.00339564107.11806957
Transfer561512152024-04-23 5:27:061 hr ago1713850026IN
0x200C2347...f90dC2aF9
0 MATIC0.00367296115.95407089
Transfer561511852024-04-23 5:26:041 hr ago1713849964IN
0x200C2347...f90dC2aF9
0 MATIC0.00415753131.30173214
Transfer561511782024-04-23 5:25:481 hr ago1713849948IN
0x200C2347...f90dC2aF9
0 MATIC0.00408947129.00565729
Transfer561511252024-04-23 5:23:561 hr ago1713849836IN
0x200C2347...f90dC2aF9
0 MATIC0.00460047145.12550255
Transfer561511172024-04-23 5:23:381 hr ago1713849818IN
0x200C2347...f90dC2aF9
0 MATIC0.00481428151.98537968
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Contract Source Code Verified (Exact Match)

Contract Name:
Metal

Compiler Version
v0.8.17+commit.8df45f5f

Optimization Enabled:
Yes with 888888 runs

Other Settings:
default evmVersion
File 1 of 5 : Metal.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import "solmate/src/tokens/ERC20.sol";
import "common-contracts/contracts/Blacklistable.sol";

contract Metal is ERC20, Blacklistable {
    constructor() ERC20("METAL", "METAL", 18) {
        _mint(msg.sender, 2750000000 ether);
    }

    function transfer(
        address to,
        uint amount
    ) public override notBlacklisted(msg.sender) returns (bool) {
        return super.transfer(to, amount);
    }

    function transferFrom(
        address from,
        address to,
        uint amount
    ) public override notBlacklisted(from) returns (bool) {
        return super.transferFrom(from, to, amount);
    }

    function burn(uint amount) external {
        _burn(msg.sender, amount);
    }
}

File 1 of 5 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

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

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

File 1 of 5 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

File 1 of 5 : Blacklistable.sol
pragma solidity ^0.8;

import "@openzeppelin/contracts/access/Ownable.sol";

/**
 * @dev Allows accounts to be blacklisted by an owner
*/
contract Blacklistable is Ownable {
    mapping (address => bool) internal blacklistedAccounts;

    event Blacklisted(address indexed _account);
    event UnBlacklisted(address indexed _account);

    /**
     * @dev Throws if argument account is blacklisted
     * @param _account The address to check
    */
    modifier notBlacklisted(address _account) {
        require(!blacklistedAccounts[_account], "this address blocklisted");
        _;
    }

    /**
     * @dev Checks if account is blacklisted
     * @param _account The address to check    
    */
    function isBlacklisted(address _account) public view returns (bool) {
        return blacklistedAccounts[_account];
    }

    /**
     * @dev Adds account to blacklist
     * @param _account The address to blacklist
    */
    function blacklist(address _account) public onlyOwner {
        blacklistedAccounts[_account] = true;
        emit Blacklisted(_account);
    }

    /**
     * @dev Removes account from blacklist
     * @param _account The address to remove from the blacklist
    */
    function unBlacklist(address _account) public onlyOwner {
        delete blacklistedAccounts[_account];
        emit UnBlacklisted(_account);
    }
}

File 2 of 5 : ERC20.sol
// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity >=0.8.0;

/// @notice Modern and gas efficient ERC20 + EIP-2612 implementation.
/// @author Solmate (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC20.sol)
/// @author Modified from Uniswap (https://github.com/Uniswap/uniswap-v2-core/blob/master/contracts/UniswapV2ERC20.sol)
/// @dev Do not manually set balances without updating totalSupply, as the sum of all user balances must not exceed it.
abstract contract ERC20 {
    /*//////////////////////////////////////////////////////////////
                                 EVENTS
    //////////////////////////////////////////////////////////////*/

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

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

    /*//////////////////////////////////////////////////////////////
                            METADATA STORAGE
    //////////////////////////////////////////////////////////////*/

    string public name;

    string public symbol;

    uint8 public immutable decimals;

    /*//////////////////////////////////////////////////////////////
                              ERC20 STORAGE
    //////////////////////////////////////////////////////////////*/

    uint256 public totalSupply;

    mapping(address => uint256) public balanceOf;

    mapping(address => mapping(address => uint256)) public allowance;

    /*//////////////////////////////////////////////////////////////
                            EIP-2612 STORAGE
    //////////////////////////////////////////////////////////////*/

    uint256 internal immutable INITIAL_CHAIN_ID;

    bytes32 internal immutable INITIAL_DOMAIN_SEPARATOR;

    mapping(address => uint256) public nonces;

    /*//////////////////////////////////////////////////////////////
                               CONSTRUCTOR
    //////////////////////////////////////////////////////////////*/

    constructor(
        string memory _name,
        string memory _symbol,
        uint8 _decimals
    ) {
        name = _name;
        symbol = _symbol;
        decimals = _decimals;

        INITIAL_CHAIN_ID = block.chainid;
        INITIAL_DOMAIN_SEPARATOR = computeDomainSeparator();
    }

    /*//////////////////////////////////////////////////////////////
                               ERC20 LOGIC
    //////////////////////////////////////////////////////////////*/

    function approve(address spender, uint256 amount) public virtual returns (bool) {
        allowance[msg.sender][spender] = amount;

        emit Approval(msg.sender, spender, amount);

        return true;
    }

    function transfer(address to, uint256 amount) public virtual returns (bool) {
        balanceOf[msg.sender] -= amount;

        // Cannot overflow because the sum of all user
        // balances can't exceed the max uint256 value.
        unchecked {
            balanceOf[to] += amount;
        }

        emit Transfer(msg.sender, to, amount);

        return true;
    }

    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) public virtual returns (bool) {
        uint256 allowed = allowance[from][msg.sender]; // Saves gas for limited approvals.

        if (allowed != type(uint256).max) allowance[from][msg.sender] = allowed - amount;

        balanceOf[from] -= amount;

        // Cannot overflow because the sum of all user
        // balances can't exceed the max uint256 value.
        unchecked {
            balanceOf[to] += amount;
        }

        emit Transfer(from, to, amount);

        return true;
    }

    /*//////////////////////////////////////////////////////////////
                             EIP-2612 LOGIC
    //////////////////////////////////////////////////////////////*/

    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) public virtual {
        require(deadline >= block.timestamp, "PERMIT_DEADLINE_EXPIRED");

        // Unchecked because the only math done is incrementing
        // the owner's nonce which cannot realistically overflow.
        unchecked {
            address recoveredAddress = ecrecover(
                keccak256(
                    abi.encodePacked(
                        "\x19\x01",
                        DOMAIN_SEPARATOR(),
                        keccak256(
                            abi.encode(
                                keccak256(
                                    "Permit(address owner,address spender,uint256 value,uint256 nonce,uint256 deadline)"
                                ),
                                owner,
                                spender,
                                value,
                                nonces[owner]++,
                                deadline
                            )
                        )
                    )
                ),
                v,
                r,
                s
            );

            require(recoveredAddress != address(0) && recoveredAddress == owner, "INVALID_SIGNER");

            allowance[recoveredAddress][spender] = value;
        }

        emit Approval(owner, spender, value);
    }

    function DOMAIN_SEPARATOR() public view virtual returns (bytes32) {
        return block.chainid == INITIAL_CHAIN_ID ? INITIAL_DOMAIN_SEPARATOR : computeDomainSeparator();
    }

    function computeDomainSeparator() internal view virtual returns (bytes32) {
        return
            keccak256(
                abi.encode(
                    keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"),
                    keccak256(bytes(name)),
                    keccak256("1"),
                    block.chainid,
                    address(this)
                )
            );
    }

    /*//////////////////////////////////////////////////////////////
                        INTERNAL MINT/BURN LOGIC
    //////////////////////////////////////////////////////////////*/

    function _mint(address to, uint256 amount) internal virtual {
        totalSupply += amount;

        // Cannot overflow because the sum of all user
        // balances can't exceed the max uint256 value.
        unchecked {
            balanceOf[to] += amount;
        }

        emit Transfer(address(0), to, amount);
    }

    function _burn(address from, uint256 amount) internal virtual {
        balanceOf[from] -= amount;

        // Cannot underflow because a user's balance
        // will never be larger than the total supply.
        unchecked {
            totalSupply -= amount;
        }

        emit Transfer(from, address(0), amount);
    }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 888888
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"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":true,"internalType":"address","name":"_account","type":"address"}],"name":"Blacklisted","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"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_account","type":"address"}],"name":"UnBlacklisted","type":"event"},{"inputs":[],"name":"DOMAIN_SEPARATOR","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","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":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"blacklist","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"isBlacklisted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"nonces","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"uint256","name":"deadline","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"permit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","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"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"unBlacklist","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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