ETH Price: $3,245.51 (+2.02%)
Gas: 64 Gwei

Token

Good Karma (∞)
 

Overview

Max Total Supply

888,000,000

Holders

285 (0.00%)

Total Transfers

-

Market

Fully Diluted Market Cap

$0.00

Circulating Supply Market Cap

-

Other Info

Token Contract (WITH 6 Decimals)

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Contract Source Code Verified (Exact Match)

Contract Name:
GoodKarma

Compiler Version
v0.4.12-nightly.2017.6.23+commit.793f05fa

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
/**
 *Submitted for verification at Etherscan.io on 2017-07-04
*/

pragma solidity ^0.4.2;
contract owned {
    address public owner;

    function owned() {
        owner = msg.sender;
    }

    modifier onlyOwner {
        if (msg.sender != owner) throw;
        _;
    }

    function transferOwnership(address newOwner) onlyOwner {
        owner = newOwner;
    }
}

contract tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData); }

contract token {
    /* Public variables of the token */
    string public standard = 'Token 0.1';
    string public name;
    string public symbol;
    uint8 public decimals;
    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);

    /* Initializes contract with initial supply tokens to the creator of the contract */
    function token(
        uint256 initialSupply,
        string tokenName,
        uint8 decimalUnits,
        string tokenSymbol
        ) {
        balanceOf[msg.sender] = initialSupply;              // Give the creator all initial tokens
        totalSupply = initialSupply;                        // Update total supply
        name = tokenName;                                   // Set the name for display purposes
        symbol = tokenSymbol;                               // Set the symbol for display purposes
        decimals = decimalUnits;                            // Amount of decimals for display purposes
    }

    /* Send coins */
    function transfer(address _to, uint256 _value) {
        if (balanceOf[msg.sender] < _value) throw;           // Check if the sender has enough
        if (balanceOf[_to] + _value < balanceOf[_to]) throw; // Check for overflows
        balanceOf[msg.sender] -= _value;                     // Subtract from the sender
        balanceOf[_to] += _value;                            // Add the same to the recipient
        Transfer(msg.sender, _to, _value);                   // Notify anyone listening that this transfer took place
    }

    /* Allow another contract to spend some tokens in your behalf */
    function approve(address _spender, uint256 _value)
        returns (bool success) {
        allowance[msg.sender][_spender] = _value;
        return true;
    }

    /* Approve and then communicate the approved contract in a single tx */
    function approveAndCall(address _spender, uint256 _value, bytes _extraData)
        returns (bool success) {    
        tokenRecipient spender = tokenRecipient(_spender);
        if (approve(_spender, _value)) {
            spender.receiveApproval(msg.sender, _value, this, _extraData);
            return true;
        }
    }

    /* A contract attempts to get the coins */
    function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
        if (balanceOf[_from] < _value) throw;                 // Check if the sender has enough
        if (balanceOf[_to] + _value < balanceOf[_to]) throw;  // Check for overflows
        if (_value > allowance[_from][msg.sender]) throw;   // Check allowance
        balanceOf[_from] -= _value;                          // Subtract from the sender
        balanceOf[_to] += _value;                            // Add the same to the recipient
        allowance[_from][msg.sender] -= _value;
        Transfer(_from, _to, _value);
        return true;
    }

    /* This unnamed function is called whenever someone tries to send ether to it */
    function () {
        throw;     // Prevents accidental sending of ether
    }
}

contract GoodKarma is owned, token {

    /* Initializes contract with initial supply tokens to the creator of the contract */
    function GoodKarma(
        uint256 initialSupply,
        string tokenName,
        uint8 decimalUnits,
        string tokenSymbol
    ) token (initialSupply, tokenName, decimalUnits, tokenSymbol) {}

    /* Send coins */
    function transfer(address _to, uint256 _value) {
        if (balanceOf[msg.sender] < _value) throw;           // Check if the sender has enough
        if (balanceOf[_to] + _value < balanceOf[_to]) throw; // Check for overflows
        balanceOf[msg.sender] -= _value;                     // Subtract from the sender
        balanceOf[_to] += _value;                            // Add the same to the recipient
        Transfer(msg.sender, _to, _value);                   // Notify anyone listening that this transfer took place
    }


    /* A contract attempts to get the coins */
    function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {         
        if (balanceOf[_from] < _value) throw;                 // Check if the sender has enough
        if (balanceOf[_to] + _value < balanceOf[_to]) throw;  // Check for overflows
        if (_value > allowance[_from][msg.sender]) throw;   // Check allowance
        balanceOf[_from] -= _value;                          // Subtract from the sender
        balanceOf[_to] += _value;                            // Add the same to the recipient
        allowance[_from][msg.sender] -= _value;
        Transfer(_from, _to, _value);
        return true;
    }

}

Contract Security Audit

Contract ABI

[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"success","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"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,"type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"standard","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[],"payable":false,"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,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"type":"function"},{"inputs":[{"name":"initialSupply","type":"uint256"},{"name":"tokenName","type":"string"},{"name":"decimalUnits","type":"uint8"},{"name":"tokenSymbol","type":"string"}],"payable":false,"type":"constructor"},{"payable":false,"type":"fallback"},{"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"}]

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Deployed Bytecode

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

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

000000000000000000000000000000000000000000000000000327a19c8f80000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000c0000000000000000000000000000000000000000000000000000000000000000a476f6f64204b61726d61000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003e2889e0000000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : initialSupply (uint256): 888000000000000
Arg [1] : tokenName (string): Good Karma
Arg [2] : decimalUnits (uint8): 6
Arg [3] : tokenSymbol (string): ∞

-----Encoded View---------------
8 Constructor Arguments found :
Arg [0] : 000000000000000000000000000000000000000000000000000327a19c8f8000
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000006
Arg [3] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [4] : 000000000000000000000000000000000000000000000000000000000000000a
Arg [5] : 476f6f64204b61726d6100000000000000000000000000000000000000000000
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [7] : e2889e0000000000000000000000000000000000000000000000000000000000


Swarm Source

bzzr://053a4fec305a6343f05f7124a645716743bd154541a2294362cffb0b1a5f2549
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