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Address Contract Partially Verified

Address 0x0AE7A7589ae1410182Bbe6C4861D4ff460176409
Balance 0 ETH
Nonce 1
Code Size 6226 bytes
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External Etherscan · Sourcify

Contract Bytecode

6226 bytes
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Verified Source Code Partial Match

Compiler: v0.5.7+commit.6da8b019 EVM: petersburg Optimization: No
RedBoxDappToken.sol 218 lines
pragma solidity ^0.5.7;

interface IERC20 {
    function totalSupply() external view returns (uint256);
    function balanceOf(address who) external view returns (uint256);
    function allowance(address owner, address spender) external view returns (uint256);

    function transfer(address to, uint256 value) external returns (bool);
    function approve(address spender, uint256 value) external returns (bool);
    function transferFrom(address from, address to, uint256 value) external returns (bool);

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

interface IERC223 {
    function name() external view returns (string memory);
    function symbol() external view returns (string memory);
    function decimals() external view returns (uint8);
    function totalSupply() external view returns (uint256);

    function balanceOf(address who) external view returns (uint);

    function transfer(address to, uint value) external returns (bool);
    function transfer(address to, uint value, bytes calldata data) external returns (bool);

    event Transfer(address indexed from, address indexed to, uint value, bytes indexed data);
}

contract ContractReceiver {
    function tokenFallback(address _from, uint _value, bytes memory _data) public {
        
    }
}

/**
 * @title SafeMath
 * @dev Unsigned math operations with safety checks that revert on error.
 */
library SafeMath {
    /**
      * @dev Multiplies two unsigned integers, reverts on overflow.
      */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-solidity/pull/522
        if (a == 0) {
            return 0;
        }

        uint256 c = a * b;
        require(c / a == b);

        return c;
    }

    /**
      * @dev Integer division of two unsigned integers truncating the quotient,
      * reverts on division by zero.
      */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        // Solidity only automatically asserts when dividing by 0
        require(b > 0);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

    /**
      * @dev Subtracts two unsigned integers, reverts on overflow
      * (i.e. if subtrahend is greater than minuend).
      */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a);
        uint256 c = a - b;

        return c;
    }

    /**
      * @dev Adds two unsigned integers, reverts on overflow.
      */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a);

        return c;
    }

    /**
      * @dev Divides two unsigned integers and returns the remainder (unsigned integer modulo),
      * reverts when dividing by zero.
      */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b != 0);
        return a % b;
    }
}


contract StandardToken is IERC20, IERC223 {
    uint256 public totalSupply;

    using SafeMath for uint;

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

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

    function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
        require(_to != address(0));
        require(_value <= balances[_from]);
        require(_value <= allowed[_from][msg.sender]);
        balances[_from] = balances[_from].sub(_value);
        balances[_to] = balances[_to].add(_value);
        allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
        emit Transfer(_from, _to, _value);
        return true;
    }

    function approve(address _spender, uint256 _value) public returns (bool) {
        //require(_value == 0 || allowed[msg.sender][_spender] == 0);
        allowed[msg.sender][_spender] = _value;
        emit Approval(msg.sender, _spender, _value);
        return true;
    }

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

    function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
        allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
        emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
        return true;
    }

    function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
        uint oldValue = allowed[msg.sender][_spender];
        if (_subtractedValue > oldValue) {
            allowed[msg.sender][_spender] = 0;
        } else {
            allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
        }
        emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
        return true;
    }

    // Function that is called when a user or another contract wants to transfer funds.
    function transfer(address _to, uint _value, bytes memory _data) public returns (bool success) {
        if (isContract(_to)) {
            return transferToContract(_to, _value, _data);
        } else {
            return transferToAddress(_to, _value, _data);
        }
    }

    // Standard function transfer similar to ERC20 transfer with no _data.
    // Added due to backwards compatibility reasons.
    function transfer(address _to, uint _value) public returns (bool success) {
        bytes memory empty;
        if (isContract(_to)) {
            return transferToContract(_to, _value, empty);
        } else {
            return transferToAddress(_to, _value, empty);
        }
    }

    // Assemble the given address bytecode. If bytecode exists then the _addr is a contract.
    function isContract(address _addr) private view returns (bool is_contract) {
        uint length;
        require(_addr != address(0));
        assembly {
            //retrieve the size of the code on target address, this needs assembly
            length := extcodesize(_addr)
        }
        return (length > 0);
    }

    // Function that is called when transaction target is an address.
    function transferToAddress(address _to, uint _value, bytes memory _data) private returns (bool success) {
        require(balances[msg.sender] >= _value);
        balances[msg.sender] = balances[msg.sender].sub(_value);
        balances[_to] = balances[_to].add(_value);
        emit Transfer(msg.sender, _to, _value);
        emit Transfer(msg.sender, _to, _value, _data);
        return true;
    }

    // Function that is called when transaction target is a contract.
    function transferToContract(address _to, uint _value, bytes memory _data) private returns (bool success) {
        require(balances[msg.sender] >= _value);
        balances[msg.sender] = balances[msg.sender].sub(_value);
        balances[_to] = balances[_to].add(_value);
        ContractReceiver receiver = ContractReceiver(_to);
        receiver.tokenFallback(msg.sender, _value, _data);
        emit Transfer(msg.sender, _to, _value);
        emit Transfer(msg.sender, _to, _value, _data);
        return true;
    }
}

contract RedBoxDappToken is StandardToken {
    string public constant name = "Red Box Dapp Token";
    string public constant symbol = "RBD";
    uint8 public constant decimals = 18;
    uint256 public constant initialSupply = 600000000 * 10 ** uint256(decimals);

    constructor () public {
        totalSupply = initialSupply;
        balances[msg.sender] = initialSupply;
    }
}

Read Contract

allowance 0xdd62ed3e → uint256
balanceOf 0x70a08231 → uint256
decimals 0x313ce567 → uint8
initialSupply 0x378dc3dc → uint256
name 0x06fdde03 → string
symbol 0x95d89b41 → string
totalSupply 0x18160ddd → uint256

Write Contract 6 functions

These functions modify contract state and require a wallet transaction to execute.

approve 0x095ea7b3
address _spender
uint256 _value
returns: bool
decreaseApproval 0x66188463
address _spender
uint256 _subtractedValue
returns: bool
increaseApproval 0xd73dd623
address _spender
uint256 _addedValue
returns: bool
transfer 0xa9059cbb
address _to
uint256 _value
returns: bool
transfer 0xbe45fd62
address _to
uint256 _value
bytes _data
returns: bool
transferFrom 0x23b872dd
address _from
address _to
uint256 _value
returns: bool

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