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Gas: 6 Gwei
 

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$0.00

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Transaction Hash
Method
Block
From
To
Value
Approve134563782021-10-20 19:04:01708 days 11 hrs ago1634756641IN
0xB7A5a8...2a6306EE
0 ETH0.0040951892.50673028
Transfer134563612021-10-20 19:00:45708 days 11 hrs ago1634756445IN
0xB7A5a8...2a6306EE
0 ETH0.00543764120.20339916
Approve133882482021-10-10 2:26:16719 days 4 hrs ago1633832776IN
0xB7A5a8...2a6306EE
0 ETH0.0022771551.43904538
Approve131502342021-09-03 3:02:35756 days 3 hrs ago1630638155IN
0xB7A5a8...2a6306EE
0 ETH0.0043339397.9
Transfer131502262021-09-03 3:01:13756 days 3 hrs ago1630638073IN
0xB7A5a8...2a6306EE
0 ETH0.0038818685.81173655
Approve131295382021-08-30 22:19:44759 days 8 hrs ago1630361984IN
0xB7A5a8...2a6306EE
0 ETH0.0042336295.63412596
Approve130858222021-08-24 4:23:10766 days 2 hrs ago1629778990IN
0xB7A5a8...2a6306EE
0 ETH0.0036743583.00056149
Transfer130398622021-08-17 1:43:12773 days 4 hrs ago1629164592IN
0xB7A5a8...2a6306EE
0 ETH0.0022618550
Transfer130334032021-08-16 1:50:26774 days 4 hrs ago1629078626IN
0xB7A5a8...2a6306EE
0 ETH0.005427120
Approve129679002021-08-05 23:27:55784 days 7 hrs ago1628206075IN
0xB7A5a8...2a6306EE
0 ETH0.0033201775
Transfer129501692021-08-03 4:16:20787 days 2 hrs ago1627964180IN
0xB7A5a8...2a6306EE
0 ETH0.0012258735
Transfer129500902021-08-03 3:57:34787 days 2 hrs ago1627963054IN
0xB7A5a8...2a6306EE
0 ETH0.001901438
Transfer129496422021-08-03 2:16:19787 days 4 hrs ago1627956979IN
0xB7A5a8...2a6306EE
0 ETH0.0008968550
Transfer129496232021-08-03 2:12:04787 days 4 hrs ago1627956724IN
0xB7A5a8...2a6306EE
0 ETH0.0018569653
Transfer128715952021-07-21 19:14:19799 days 11 hrs ago1626894859IN
0xB7A5a8...2a6306EE
0 ETH0.0013280445
Approve128548652021-07-19 4:21:43802 days 2 hrs ago1626668503IN
0xB7A5a8...2a6306EE
0 ETH0.0007525717
Approve128545832021-07-19 3:21:18802 days 3 hrs ago1626664878IN
0xB7A5a8...2a6306EE
0 ETH0.0007140616
Transfer128424192021-07-17 5:24:55804 days 1 hr ago1626499495IN
0xB7A5a8...2a6306EE
0 ETH0.0014010328
Transfer128424002021-07-17 5:17:56804 days 1 hr ago1626499076IN
0xB7A5a8...2a6306EE
0 ETH0.0014010328
Transfer128422702021-07-17 4:45:44804 days 1 hr ago1626497144IN
0xB7A5a8...2a6306EE
0 ETH0.0012509225
Transfer128420982021-07-17 4:06:54804 days 2 hrs ago1626494814IN
0xB7A5a8...2a6306EE
0 ETH0.0017012534
Transfer128420832021-07-17 4:05:15804 days 2 hrs ago1626494715IN
0xB7A5a8...2a6306EE
0 ETH0.0016512233
Transfer128420742021-07-17 4:01:42804 days 2 hrs ago1626494502IN
0xB7A5a8...2a6306EE
0 ETH0.0015011130
Transfer128420612021-07-17 3:57:07804 days 2 hrs ago1626494227IN
0xB7A5a8...2a6306EE
0 ETH0.0015511431
Transfer128361442021-07-16 5:47:29805 days 51 mins ago1626414449IN
0xB7A5a8...2a6306EE
0 ETH0.000737825
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40403452017-07-18 17:59:132263 days 12 hrs ago1500400753  Contract Creation0 ETH
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Similar Match Source Code
This contract matches the deployed Bytecode of the Source Code for Contract 0x6Aa204...D7e73d6c
The constructor portion of the code might be different and could alter the actual behaviour of the contract

Contract Name:
CardToken

Compiler Version
v0.4.8+commit.60cc1668

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
/**
 *Submitted for verification at Etherscan.io on 2017-05-11
*/

pragma solidity ^0.4.8;
contract tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData); }
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 CardToken is owned {
    string public standard = 'Token 0.1';
    string public name;
    string public symbol;
    string public ipfs_hash;
    string public description;
    bool public isLocked;
    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 CardToken(
        uint256 initialSupply,
        string tokenName,
        string tokenSymbol,
        string tokenDescription,
        string ipfsHash
        ) {
        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 (first three as name or three char combo)
        description = tokenDescription; //Description in gallery
        ipfs_hash = ipfsHash;
        decimals = 0;                            // 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
    }

    /* 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 comunicate 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;
    }

    function mintToken(address target, uint256 mintedAmount) onlyOwner {
        if (isLocked) { throw; }

        balanceOf[target] += mintedAmount;
        totalSupply += mintedAmount;
        Transfer(0, this, mintedAmount);
        Transfer(this, target, mintedAmount);
    }

    function lock() onlyOwner  {
        isLocked = true;

    }

    function setDescription(string desc) onlyOwner {
         description = desc;
    }

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

contract CardFactory {
    address[] public Cards;
    uint256 public CardCount;
   function CardFactory() {
       CardCount = 0;
   }
   function CreateCard(uint256 _initialAmount, string _name, string _symbol, string _desc,string _ipfshash) returns (address) {

        CardToken newToken = (new CardToken(_initialAmount, _name,_symbol, _desc,_ipfshash));
        Cards.push(address(newToken));
        CardCount++;
        newToken.transferOwnership(msg.sender);
        newToken.transfer(msg.sender, _initialAmount); //the factory will own the created tokens. You must transfer them.
        return address(newToken);
    }

      function () {
        throw;     // Prevents accidental sending of ether
    }
}

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":"description","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"target","type":"address"},{"name":"mintedAmount","type":"uint256"}],"name":"mintToken","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"ipfs_hash","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"desc","type":"string"}],"name":"setDescription","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"isLocked","outputs":[{"name":"","type":"bool"}],"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"},{"constant":false,"inputs":[],"name":"lock","outputs":[],"payable":false,"type":"function"},{"inputs":[{"name":"initialSupply","type":"uint256"},{"name":"tokenName","type":"string"},{"name":"tokenSymbol","type":"string"},{"name":"tokenDescription","type":"string"},{"name":"ipfsHash","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"}]

Deployed Bytecode

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Swarm Source

bzzr://40ee53ca08bf2ea0cec16cf4dc1bb50ac0ff81d795f71a93b89e82a7bd549d27

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