Sponsored:   Color - Revolutionizing the Dapp Ecosystem, Bounty & Airdrop, Get 240,000 COL NOW!
Contract Overview | GoodKarma
Balance: 0 Ether
Ether Value: $0
Transactions: 1169 txns
Token Tracker: Good Karma (∞)
 Latest 25 txns from a total Of 1169 transactions

TxHash Age From To Value [TxFee]
0x23ede17e8d12d589ac4457a85de9a571f5d99c1a8e0498e5e1ddabf7f799e8f01 day 14 hrs agocoinexchange.io  IN   GoodKarma0 Ether0.0002609818
0xdb2ff39b32069ddedc3e2ab87973ce6a9cdd015a6ec762e920b41c24aab365ec2 days 8 hrs ago0x014aa51a8f77a5003b760daeb75847136e322176  IN   GoodKarma0 Ether0.000498962
0x13e25243a7e6001c9b670b9b9004dc72fa352e4a04dc3e61523d526a3e9b54bc2 days 9 hrs ago0x00437cb7ae2a1053c5f763b9ddb108f2bbe93ffc  IN   GoodKarma0 Ether0.00163491558
0xa4fbca71a5de4aa9c6715e09295aef287ee5dae9227d05ab580bad7d2e9e6cb72 days 13 hrs ago0x2ccc28310692acb7e1ee9fcd80c5622d31aac2ae  IN   GoodKarma0 Ether0.000520656
0xd0c8f8148275d52901c763a6a06fa88dc7b9c5919838672fbe2eb45045f9d91f2 days 14 hrs ago0x3999a9dfe378737bde122d2406ab8571e661f3aa  IN   GoodKarma0 Ether0.00051694
0xeab242a9e6cec2471d720ebe7bb5ba430a799d038d9961c9e318d037270cfd4d3 days 9 hrs ago0x2ccc28310692acb7e1ee9fcd80c5622d31aac2ae  IN   GoodKarma0 Ether0.000520656
0x024cf2ee5ecdfd44614327f2560f445f11c7b0f944ab93f266b647c537f429373 days 9 hrs ago0x3999a9dfe378737bde122d2406ab8571e661f3aa  IN   GoodKarma0 Ether0.00051694
0x973c71c008ceb2c697ca1de24423160fa384cf198bef0da4c064d700626710258 days 23 hrs ago0x4e6ff1d3541028a2f3e090f61805fce4184ab7f2  IN   GoodKarma0 Ether0.001366722
0x9a405e60afaf3594c0dee77f28fa79c4017fbae66222286492e80132a3a0d8e78 days 23 hrs ago0x4e6ff1d3541028a2f3e090f61805fce4184ab7f2  IN   GoodKarma0 Ether0.00325269
0xa57c983edc79929336648a9a2dfde241864048bc083e277b5c66be47832188e717 days 3 hrs ago0x13aa968525fabfaa6949a5c648350209c87a7488  IN   GoodKarma0 Ether0.00023885094
0x4fa579d367bf61b8b3025b0a27287d10b87a15f1481b5accf50ac5e96a64bf1917 days 4 hrs ago0x814736bba40906f3d21919cd42fccc4720604db2  IN   GoodKarma0 Ether0.001504454
0x2b6c4da16e6cd30a0e836e321793f5da8cfb4ee650074596aa892f14716d68ec19 days 10 hrs ago0xb9b92652a1a937a397bd87fb55dac968afb33683  IN   GoodKarma0 Ether0.000238634
0xd014e949cbdad1dcf6af10da8c06342a00711f3625b438f6a5f3f2a9f284539b19 days 10 hrs ago0x6d68a01198a21f8e4a3bb8de49f5c1603532eece  IN   GoodKarma0 Ether0.001504454
0x45b3999bc90a38cd40231dae0ea4ab53e81e954fc445517c733254bc065dffd621 days 7 hrs ago0x93bf27a3512f28a4ce66ebd0bc0fc8dfd0602448  IN   GoodKarma0 Ether0.000174104
0xbb7f780cfc9d9287d7ad9cbc1cc523adb8ff582230a25478dc707df6f82eaab257 days 17 hrs agocoinexchange.io  IN   GoodKarma0 Ether0.000330822
0x9bc3e12b626c43ccf2fd30b43a31c5077bf0b02c8824118acc4bf4ecddd38e8057 days 17 hrs ago0x2ccc28310692acb7e1ee9fcd80c5622d31aac2ae  IN   GoodKarma0 Ether0.00065082
0x8ecda14e354c19e826dfe83bf2cb2f431b3b496ae1d72da427a3df3e43e347bf57 days 18 hrs ago0x3999a9dfe378737bde122d2406ab8571e661f3aa  IN   GoodKarma0 Ether0.00051694
0x0552fcf5eb1cf9d9f6e110119cec92682e48241c5228c03b5d53c852545f2f4b58 days 16 hrs agocoinexchange.io  IN   GoodKarma0 Ether0.000256858
0x2d0108eb3db687cd669646520e1586be069c4f54aa689a25da60b2f0a709bd7362 days 4 hrs ago0xec8c9167258f6f1403fd08605f6977bca5f178fe  IN   GoodKarma0 Ether0.00065274
0xfb5c847f569d66ce07526d7e3c1e4b0b4428244b12d3e903954d79dd84ca38f662 days 4 hrs ago0xf23170f64ebf8c7e32897a5faee97140cc4df0e8  IN   GoodKarma0 Ether0.0004709978
0x8a185d6cffa93f4c38021764a3d8e414f1cd572e7d89047b3c86344bfc8ec4f464 days 19 hrs agocoinexchange.io  IN   GoodKarma0 Ether0.00056793
0x68bbbfa95561cfe65e0d6e7378ba0fd08f8b5eec2c636695844c4878f617fac268 days 13 hrs agocoinexchange.io  IN   GoodKarma0 Ether0.000361858
0xfd935e381ebec8fa537cf38c3ef06bf2615c740ace7ec67fe349e0988a6df79869 days 22 hrs ago0xff98d2af61edccf6af96d9bd9f7ea5d959f8f08f  IN   GoodKarma0 Ether0.000152754
0x6c5dd08a603f59ee94dd64722f72f5fc72fd572ad800cfab1bd9c4f77df53c4970 days 8 hrs agocoinexchange.io  IN   GoodKarma0 Ether0.00032292894
0xd3ea1f2e125a0ea3298e29d37d92f804aba72adfb330374db7302ed8207d7f0372 days 13 hrs ago0xc6ffa4fc98b187c9c6d372809bd63e6e98944f91  IN   GoodKarma0 Ether0.00071517
[ Download CSV Export  ] 
 Internal Transactions as a result of Contract Execution
View All
ParentTxHash Block Age From To Value
Warning: The compiled contract might be susceptible to NestedArrayFunctionCallDecoder (medium-severity), ZeroFunctionSelector (very low-severity), DelegateCallReturnValue (low-severity), ECRecoverMalformedInput (medium-severity) Solidity compiler bugs.

Contract Source Code Verified (Exact match)
Contract Name: GoodKarma
Compiler Version: v0.4.12-nightly.2017.6.23+commit.793f05fa
Optimization Enabled: Yes
Runs (Optimiser):  200



  Contract Source Code   Find Similiar Contracts

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 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"}]

  Contract Creation Code Switch To Opcodes View
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

    Constructor Arguments (ABI-encoded and is the last bytes of the Contract Creation Code above)
000000000000000000000000000000000000000000000000000327a19c8f80000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000c0000000000000000000000000000000000000000000000000000000000000000a476f6f64204b61726d61000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003e2889e0000000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Found 8 constructor arguments :
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

 

View All
Block Age txn Difficulty GasUsed Reward
View All
Block Age UncleNumber Difficulty GasUsed Reward
Make sure to use the "downvote" button for any spammy posts, and the "upvote" for interesting conversations.