Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

 contract TKT_TokenERC20 *    - function TKT_TokenERC20(    - function _transfer(address _from, add ...    - function transfer(address _to, uint25 ...    - function transferFrom(address _from, ...    - function approve(address _spender, ui ...

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2018-05-06
*/

pragma solidity ^0.4.16;

contract TKT_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);

    /**
     * Constrctor function
     *
     * Initializes contract with initial supply tokens to the creator of the contract
     */
    function TKT_TokenERC20(
        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;
        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 {
        _transfer(msg.sender, _to, _value);
    }

    /**
     * Transfer tokens from other address
     *
     * Send `_value` tokens to `_to` in 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 in 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;
        return true;
    }
}

• 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":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":[],"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":[{"name":"initialSupply","type":"uint256"},{"name":"tokenName","type":"string"},{"name":"tokenSymbol","type":"string"}],"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"}]

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

0x6060604052600436106100985763ffffffff7c010000000000000000000000000000000000000000000000000000000060003504166306fdde03811461009d578063095ea7b31461012757806318160ddd1461015d57806323b872dd14610182578063313ce567146101aa57806370a08231146101d357806395d89b41146101f2578063a9059cbb14610205578063dd62ed3e14610229575b600080fd5b34156100a857600080fd5b6100b061024e565b60405160208082528190810183818151815260200191508051906020019080838360005b838110156100ec5780820151838201526020016100d4565b50505050905090810190601f1680156101195780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b341561013257600080fd5b610149600160a060020a03600435166024356102ec565b604051901515815260200160405180910390f35b341561016857600080fd5b61017061031c565b60405190815260200160405180910390f35b341561018d57600080fd5b610149600160a060020a0360043581169060243516604435610322565b34156101b557600080fd5b6101bd610399565b60405160ff909116815260200160405180910390f35b34156101de57600080fd5b610170600160a060020a03600435166103a2565b34156101fd57600080fd5b6100b06103b4565b341561021057600080fd5b610227600160a060020a036004351660243561041f565b005b341561023457600080fd5b610170600160a060020a036004358116906024351661042e565b60008054600181600116156101000203166002900480601f0160208091040260200160405190810160405280929190818152602001828054600181600116156101000203166002900480156102e45780601f106102b9576101008083540402835291602001916102e4565b820191906000526020600020905b8154815290600101906020018083116102c757829003601f168201915b505050505081565b600160a060020a033381166000908152600560209081526040808320938616835292905220819055600192915050565b60035481565b600160a060020a0380841660009081526005602090815260408083203390941683529290529081205482111561035757600080fd5b600160a060020a038085166000908152600560209081526040808320339094168352929052208054839003905561038f84848461044b565b5060019392505050565b60025460ff1681565b60046020526000908152604090205481565b60018054600181600116156101000203166002900480601f0160208091040260200160405190810160405280929190818152602001828054600181600116156101000203166002900480156102e45780601f106102b9576101008083540402835291602001916102e4565b61042a33838361044b565b5050565b600560209081526000928352604080842090915290825290205481565b6000600160a060020a038316151561046257600080fd5b600160a060020a0384166000908152600460205260409020548290101561048857600080fd5b600160a060020a038316600090815260046020526040902054828101116104ae57600080fd5b50600160a060020a0380831660008181526004602052604080822080549488168084528284208054888103909155938590528154870190915591909301927fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef9085905190815260200160405180910390a3600160a060020a0380841660009081526004602052604080822054928716825290205401811461054b57fe5b505050505600a165627a7a72305820c168b882d210992e3389f07c92a6f66e9f49b2b30d9c22377c3b92ce336559a30029

0000000000000000000000000000000000000000000000000000000077359400000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000003544b5400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003544b540000000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : initialSupply (uint256): 2000000000
Arg [1] : tokenName (string): TKT
Arg [2] : tokenSymbol (string): TKT

-----Encoded View---------------
7 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000077359400
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000060
Arg [2] : 00000000000000000000000000000000000000000000000000000000000000a0
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [4] : 544b540000000000000000000000000000000000000000000000000000000000
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [6] : 544b540000000000000000000000000000000000000000000000000000000000

bzzr://c168b882d210992e3389f07c92a6f66e9f49b2b30d9c22377c3b92ce336559a3