Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2019-09-03
*/

pragma solidity 0.4.24;


// -----------------------------------------------------------------------------
// An ERC20 Standard 
interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) external; }

contract TokenERC20 {
    // Public variables of the token
    string public name;
    string public symbol;
    uint8 public decimals = 18;
    // 18 decimals is the strongly suggested default, avoid changing it
    uint256 public totalSupply;

    // This creates an array with all balances
    mapping (address => uint256) public balanceOf;
    mapping (address => mapping (address => uint256)) public allowance;

    // This generates a public event on the blockchain that will notify clients
    event Transfer(address indexed from, address indexed to, uint256 value);
    
    // This generates a public event on the blockchain that will notify clients
    event Approval(address indexed _owner, address indexed _spender, uint256 _value);

    // This notifies clients about the amount burnt
    event Burn(address indexed from, uint256 value);

    /**
     * Constructor function
     *
     * Initializes contract with initial supply tokens to the creator of the contract
     */
    constructor(
        uint256 initialSupply,
        string tokenName,
        string tokenSymbol
    ) public {
        totalSupply = initialSupply * 10 ** uint256(decimals);  // Update total supply with the decimal amount
        balanceOf[msg.sender] = totalSupply;                // Give the creator all initial tokens
        name = tokenName;                                   // Set the name for display purposes
        symbol = tokenSymbol;                               // Set the symbol for display purposes
    }

    /**
     * Internal transfer, only can be called by this contract
     */
    function _transfer(address _from, address _to, uint _value) internal {
        // Prevent transfer to 0x0 address. Use burn() instead
        require(_to != 0x0);
        // Check if the sender has enough
        require(balanceOf[_from] >= _value);
        // Check for overflows
        require(balanceOf[_to] + _value >= balanceOf[_to]);
        // Save this for an assertion in the future
        uint previousBalances = balanceOf[_from] + balanceOf[_to];
        // Subtract from the sender
        balanceOf[_from] -= _value;
        // Add the same to the recipient
        balanceOf[_to] += _value;
        emit Transfer(_from, _to, _value);
        // Asserts are used to use static analysis to find bugs in your code. They should never fail
        assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
    }

    /**
     * Transfer tokens
     *
     * Send `_value` tokens to `_to` from your account
     *
     * @param _to The address of the recipient
     * @param _value the amount to send
     */
    function transfer(address _to, uint256 _value) public returns (bool success) {
        _transfer(msg.sender, _to, _value);
        return true;
    }

    /**
     * Transfer tokens from other address
     *
     * Send `_value` tokens to `_to` on behalf of `_from`
     *
     * @param _from The address of the sender
     * @param _to The address of the recipient
     * @param _value the amount to send
     */
    function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
        require(_value <= allowance[_from][msg.sender]);     // Check allowance
        allowance[_from][msg.sender] -= _value;
        _transfer(_from, _to, _value);
        return true;
    }

    /**
     * Set allowance for other address
     *
     * Allows `_spender` to spend no more than `_value` tokens on your behalf
     *
     * @param _spender The address authorized to spend
     * @param _value the max amount they can spend
     */
    function approve(address _spender, uint256 _value) public
        returns (bool success) {
        allowance[msg.sender][_spender] = _value;
        emit Approval(msg.sender, _spender, _value);
        return true;
    }

    /**
     * Set allowance for other address and notify
     *
     * Allows `_spender` to spend no more than `_value` tokens on your behalf, and then ping the contract about it
     *
     * @param _spender The address authorized to spend
     * @param _value the max amount they can spend
     * @param _extraData some extra information to send to the approved contract
     */
    function approveAndCall(address _spender, uint256 _value, bytes _extraData)
        public
        returns (bool success) {
        tokenRecipient spender = tokenRecipient(_spender);
        if (approve(_spender, _value)) {
            spender.receiveApproval(msg.sender, _value, this, _extraData);
            return true;
        }
    }

    /**
     * Destroy tokens
     *
     * Remove `_value` tokens from the system irreversibly
     *
     * @param _value the amount of money to burn
     */
    function burn(uint256 _value) public returns (bool success) {
        require(balanceOf[msg.sender] >= _value);   // Check if the sender has enough
        balanceOf[msg.sender] -= _value;            // Subtract from the sender
        totalSupply -= _value;                      // Updates totalSupply
        emit Burn(msg.sender, _value);
        return true;
    }
}
// -----------------------------------------------------------------------------

contract BEECoin is TokenERC20 {
    constructor() TokenERC20(100000000, "BEE Coin", "BEE") public {
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_value","type":"uint256"}],"name":"burn","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"},{"name":"_extraData","type":"bytes"}],"name":"approveAndCall","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_owner","type":"address"},{"indexed":true,"name":"_spender","type":"address"},{"indexed":false,"name":"_value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Burn","type":"event"}]

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

5566:111:0:-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;331:18;;8:9:-1;5:2;;;30:1;27;20:12;5:2;331:18:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;8:100:-1;33:3;30:1;27:10;8:100;;;90:11;;;84:18;71:11;;;64:39;52:2;45:10;8:100;;;12:14;331:18:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;3957:225;;8:9:-1;5:2;;;30:1;27;20:12;5:2;-1:-1;3957:225:0;-1:-1:-1;;;;;3957:225:0;;;;;;;;;;;;;;;;;;;;;;;;;489:26;;8:9:-1;5:2;;;30:1;27;20:12;5:2;489:26:0;;;;;;;;;;;;;;;;;;;;3392:296;;8:9:-1;5:2;;;30:1;27;20:12;5:2;-1:-1;3392:296:0;-1:-1:-1;;;;;3392:296:0;;;;;;;;;;;;383:26;;8:9:-1;5:2;;;30:1;27;20:12;5:2;383:26:0;;;;;;;;;;;;;;;;;;;;;;;5103:374;;8:9:-1;5:2;;;30:1;27;20:12;5:2;-1:-1;5103:374:0;;;;;572:45;;8:9:-1;5:2;;;30:1;27;20:12;5:2;-1:-1;572:45:0;-1:-1:-1;;;;;572:45:0;;;;;356:20;;8:9:-1;5:2;;;30:1;27;20:12;5:2;356:20:0;;;;2960:152;;8:9:-1;5:2;;;30:1;27;20:12;5:2;-1:-1;2960:152:0;-1:-1:-1;;;;;2960:152:0;;;;;;;4581:347;;8:9:-1;5:2;;;30:1;27;20:12;5:2;-1:-1;4581:347:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;4581:347:0;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;4581:347:0;;-1:-1:-1;4581:347:0;;-1:-1:-1;;;;;;;4581:347:0;624:66;;8:9:-1;5:2;;;30:1;27;20:12;5:2;-1:-1;624:66:0;-1:-1:-1;;;;;624:66:0;;;;;;;;;;331:18;;;;;;;;;;;;;;;-1:-1:-1;;331:18:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::o;3957:225::-;4068:10;4033:12;4058:21;;;:9;:21;;;;;;;;-1:-1:-1;;;;;4058:31:0;;;;;;;;;;;:40;;;4114:38;;;;;;;4033:12;;4058:31;;4068:10;;4114:38;;;;;;;;-1:-1:-1;4170:4:0;3957:225;;;;:::o;489:26::-;;;;:::o;3392:296::-;-1:-1:-1;;;;;3517:16:0;;3474:12;3517:16;;;:9;:16;;;;;;;;3534:10;3517:28;;;;;;;;3507:38;;;3499:47;;;;;;-1:-1:-1;;;;;3580:16:0;;;;;;:9;:16;;;;;;;;3597:10;3580:28;;;;;;;:38;;;;;;;3629:29;3590:5;3646:3;3612:6;3629:9;:29::i;:::-;-1:-1:-1;3676:4:0;3392:296;;;;;:::o;383:26::-;;;;;;:::o;5103:374::-;5192:10;5149:12;5182:21;;;:9;:21;;;;;;:31;-1:-1:-1;5182:31:0;5174:40;;;;;;5271:10;5261:21;;;;:9;:21;;;;;;;;;:31;;;;;;;5342:11;:21;;;;;;;5423:24;;;;;;;;;;;;;;;;;-1:-1:-1;5465:4:0;5103:374;;;:::o;572:45::-;;;;;;;;;;;;;:::o;356:20::-;;;;;;;;;;;;;;;-1:-1:-1;;356:20:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;2960:152;3023:12;3048:34;3058:10;3070:3;3075:6;3048:9;:34::i;:::-;-1:-1:-1;3100:4:0;2960:152;;;;:::o;4581:347::-;4691:12;4756:8;4780:25;4756:8;4798:6;4780:7;:25::i;:::-;4776:145;;;4822:61;;;;;4846:10;4822:61;;;;;;;;;;;;4866:4;4822:61;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;4822:23:0;;;;;4846:10;4858:6;;4866:4;4872:10;;4822:61;;;;;;;;;;;;;;;;-1:-1:-1;8:100;33:3;30:1;27:10;8:100;;;90:11;;;84:18;71:11;;;64:39;52:2;45:10;8:100;;;12:14;4822:61:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;8:9:-1;5:2;;;30:1;27;20:12;5:2;4822:61:0;;;;8:9:-1;5:2;;;45:16;42:1;39;24:38;77:16;74:1;67:27;5:2;4822:61:0;;;;4905:4;4898:11;;4776:145;4581:347;;;;;;:::o;624:66::-;;;;;;;;;;;;;;;;;;;;;;;;:::o;1906:843::-;2315:21;-1:-1:-1;;;;;2058:10:0;;;;2050:19;;;;;;-1:-1:-1;;;;;2131:16:0;;;;;;:9;:16;;;;;;:26;-1:-1:-1;2131:26:0;2123:35;;;;;;-1:-1:-1;;;;;2236:14:0;;;;;;:9;:14;;;;;;2209:23;;;:41;;2201:50;;;;;;-1:-1:-1;;;;;;2358:14:0;;;;;;;:9;:14;;;;;;;;;;2339:16;;;;;;;;;;;2420:26;;;;;;2499:14;;;;:24;;;;;;;2539:28;;;;;;;2339:33;;;;;:16;2539:28;;;;;;;;;;;-1:-1:-1;;;;;2706:14:0;;;;;;;:9;:14;;;;;;;2687:16;;;;;;;;:33;:53;;2680:61;;;;1906:843;;;;:::o

bzzr://a1aa26f4a6394b4255a2d479a5e473b67ee0d65795c74766c3872fcd59768440