Token MCDEX Token

 

Overview ERC20

Price
$10.14 @ 0.006198 ETH (-2.99%)
Fully Diluted Market Cap
Total Supply:
3,460,616.556778 MCB

Holders:
3,864 addresses
Filtered by Token Holder (MUX Protocol: MCB Token)

Balance
0 MCB

Value
$0.00
0x4e352cf164e64adcbad318c3a1e222e9eba4ce42
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OVERVIEW

Trade crypto on the MUX protocol with zero price impact, up to 100x leverage and no counterparty risks.

Market

Volume (24H):$12,874,381.00
Market Capitalization:$38,766,490.00
Circulating Supply:3,803,143.00 MCB
Market Data Source: Coinmarketcap


Update? Click here to update the token ICO / general information
# Exchange Pair Price  24H Volume % Volume

Contract Source Code Verified (Exact Match)

Contract Name:
TransparentUpgradeableProxy

Compiler Version
v0.7.6+commit.7338295f

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, MIT license
/**
 *Submitted for verification at Etherscan.io on 2021-08-31
*/

/**
 *Submitted for verification at arbiscan.io on 2021-08-31
*/

pragma solidity >=0.6.0 <0.8.0;


abstract contract Proxy {
    
    function _delegate(address implementation) internal virtual {
        
        assembly {
            
            
            
            calldatacopy(0, 0, calldatasize())

            
            
            let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)

            
            returndatacopy(0, 0, returndatasize())

            switch result
            
            case 0 { revert(0, returndatasize()) }
            default { return(0, returndatasize()) }
        }
    }

    
    function _implementation() internal view virtual returns (address);

    
    function _fallback() internal virtual {
        _beforeFallback();
        _delegate(_implementation());
    }

    
    fallback () external payable virtual {
        _fallback();
    }

    
    receive () external payable virtual {
        _fallback();
    }

    
    function _beforeFallback() internal virtual {
    }
}

library Address {
    
    function isContract(address account) internal view returns (bool) {
        
        
        

        uint256 size;
        
        assembly { size := extcodesize(account) }
        return size > 0;
    }

    
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        
        (bool success, ) = recipient.call{ value: amount }("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
      return functionCall(target, data, "Address: low-level call failed");
    }

    
    function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    
    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    
    function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        
        (bool success, bytes memory returndata) = target.call{ value: value }(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    
    function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        
        (bool success, bytes memory returndata) = target.staticcall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    
    function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {
        if (success) {
            return returndata;
        } else {
            
            if (returndata.length > 0) {
                

                
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

contract UpgradeableProxy is Proxy {
    
    constructor(address _logic, bytes memory _data) public payable {
        assert(_IMPLEMENTATION_SLOT == bytes32(uint256(keccak256("eip1967.proxy.implementation")) - 1));
        _setImplementation(_logic);
        if(_data.length > 0) {
            Address.functionDelegateCall(_logic, _data);
        }
    }

    
    event Upgraded(address indexed implementation);

    
    bytes32 private constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

    
    function _implementation() internal view virtual override returns (address impl) {
        bytes32 slot = _IMPLEMENTATION_SLOT;
        
        assembly {
            impl := sload(slot)
        }
    }

    
    function _upgradeTo(address newImplementation) internal virtual {
        _setImplementation(newImplementation);
        emit Upgraded(newImplementation);
    }

    
    function _setImplementation(address newImplementation) private {
        require(Address.isContract(newImplementation), "UpgradeableProxy: new implementation is not a contract");

        bytes32 slot = _IMPLEMENTATION_SLOT;

        
        assembly {
            sstore(slot, newImplementation)
        }
    }
}

contract TransparentUpgradeableProxy is UpgradeableProxy {
    
    constructor(address _logic, address admin_, bytes memory _data) public payable UpgradeableProxy(_logic, _data) {
        assert(_ADMIN_SLOT == bytes32(uint256(keccak256("eip1967.proxy.admin")) - 1));
        _setAdmin(admin_);
    }

    
    event AdminChanged(address previousAdmin, address newAdmin);

    
    bytes32 private constant _ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;

    
    modifier ifAdmin() {
        if (msg.sender == _admin()) {
            _;
        } else {
            _fallback();
        }
    }

    
    function admin() external ifAdmin returns (address admin_) {
        admin_ = _admin();
    }

    
    function implementation() external ifAdmin returns (address implementation_) {
        implementation_ = _implementation();
    }

    
    function changeAdmin(address newAdmin) external virtual ifAdmin {
        require(newAdmin != address(0), "TransparentUpgradeableProxy: new admin is the zero address");
        emit AdminChanged(_admin(), newAdmin);
        _setAdmin(newAdmin);
    }

    
    function upgradeTo(address newImplementation) external virtual ifAdmin {
        _upgradeTo(newImplementation);
    }

    
    function upgradeToAndCall(address newImplementation, bytes calldata data) external payable virtual ifAdmin {
        _upgradeTo(newImplementation);
        Address.functionDelegateCall(newImplementation, data);
    }

    
    function _admin() internal view virtual returns (address adm) {
        bytes32 slot = _ADMIN_SLOT;
        
        assembly {
            adm := sload(slot)
        }
    }

    
    function _setAdmin(address newAdmin) private {
        bytes32 slot = _ADMIN_SLOT;

        
        assembly {
            sstore(slot, newAdmin)
        }
    }

    
    function _beforeFallback() internal virtual override {
        require(msg.sender != _admin(), "TransparentUpgradeableProxy: admin cannot fallback to proxy target");
        super._beforeFallback();
    }
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_logic","type":"address"},{"internalType":"address","name":"admin_","type":"address"},{"internalType":"bytes","name":"_data","type":"bytes"}],"stateMutability":"payable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"previousAdmin","type":"address"},{"indexed":false,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"admin","outputs":[{"internalType":"address","name":"admin_","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newAdmin","type":"address"}],"name":"changeAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"implementation_","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"}],"name":"upgradeTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"stateMutability":"payable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

00000000000000000000000082050a5ab6f5d9186449e305b5bf05ab9019d3cb00000000000000000000000025c646adf184051b35a405b9aaeba321e8d5342a00000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000004e1c7392a00000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : _logic (address): 0x82050a5ab6f5d9186449e305b5bf05ab9019d3cb
Arg [1] : admin_ (address): 0x25c646adf184051b35a405b9aaeba321e8d5342a
Arg [2] : _data (bytes): 0xe1c7392a

-----Encoded View---------------
5 Constructor Arguments found :
Arg [0] : 00000000000000000000000082050a5ab6f5d9186449e305b5bf05ab9019d3cb
Arg [1] : 00000000000000000000000025c646adf184051b35a405b9aaeba321e8d5342a
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [4] : e1c7392a00000000000000000000000000000000000000000000000000000000


Deployed ByteCode Sourcemap

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Metadata Hash

ipfs://7a144a54793e37cb77174133ac380e14d0716cc573c2b1e3575e4dcf49cf6c74
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