ETH Price: $3,044.30 (-6.01%)
Gas: 51 Gwei

Token

ReceiptCoin (RC)
 

Overview

Max Total Supply

500,000,000 RC

Holders

4,556

Market

Onchain Market Cap

$0.00

Circulating Supply Market Cap

-

Other Info

Token Contract (WITH 9 Decimals)

Balance
50.00000005 RC

Value
$0.00
0x192C418cce4F3b8c02409ae90aF3c6fBEaf4aA07
Loading...
Loading
Loading...
Loading
Loading...
Loading

Click here to update the token information / general information
# Exchange Pair Price  24H Volume % Volume

Contract Source Code Verified (Exact Match)

Contract Name:
HumanStandardToken

Compiler Version
v0.4.11+commit.68ef5810

Optimization Enabled:
Yes with 0 runs

Other Settings:
default evmVersion
/**
 *Submitted for verification at Etherscan.io on 2017-12-06
*/

pragma solidity ^0.4.8;

contract Token {
    /* This is a slight change to the ERC20 base standard.
    function totalSupply() constant returns (uint256 supply);
    is replaced with:
    uint256 public totalSupply;
    This automatically creates a getter function for the totalSupply.
    This is moved to the base contract since public getter functions are not
    currently recognised as an implementation of the matching abstract
    function by the compiler.
    */
    /// total amount of tokens
    uint256 public totalSupply;

    /// @param _owner The address from which the balance will be retrieved
    /// @return The balance
    function balanceOf(address _owner) public constant returns (uint256 balance);

    /// @notice send `_value` token to `_to` from `msg.sender`
    /// @param _to The address of the recipient
    /// @param _value The amount of token to be transferred
    /// @return Whether the transfer was successful or not
    function transfer(address _to, uint256 _value) public returns (bool success);

    /// @notice send `_value` token to `_to` from `_from` on the condition it is approved by `_from`
    /// @param _from The address of the sender
    /// @param _to The address of the recipient
    /// @param _value The amount of token to be transferred
    /// @return Whether the transfer was successful or not
    function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);

    /// @notice `msg.sender` approves `_spender` to spend `_value` tokens
    /// @param _spender The address of the account able to transfer the tokens
    /// @param _value The amount of tokens to be approved for transfer
    /// @return Whether the approval was successful or not
    function approve(address _spender, uint256 _value) public returns (bool success);

    /// @param _owner The address of the account owning tokens
    /// @param _spender The address of the account able to transfer the tokens
    /// @return Amount of remaining tokens allowed to spent
    function allowance(address _owner, address _spender) public constant returns (uint256 remaining);

    event Transfer(address indexed _from, address indexed _to, uint256 _value);
    event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}

contract StandardToken is Token {

    uint256 constant MAX_UINT256 = 2**256 - 1;

    function transfer(address _to, uint256 _value) public returns (bool success) {
        //Default assumes totalSupply can't be over max (2^256 - 1).
        //If your token leaves out totalSupply and can issue more tokens as time goes on, you need to check if it doesn't wrap.
        //Replace the if with this one instead.
        //require(balances[msg.sender] >= _value && balances[_to] + _value > balances[_to]);
        require(balances[msg.sender] >= _value);
        balances[msg.sender] -= _value;
        balances[_to] += _value;
        Transfer(msg.sender, _to, _value);
        return true;
    }

    function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
        //same as above. Replace this line with the following if you want to protect against wrapping uints.
        //require(balances[_from] >= _value && allowed[_from][msg.sender] >= _value && balances[_to] + _value > balances[_to]);
        uint256 allowance = allowed[_from][msg.sender];
        require(balances[_from] >= _value && allowance >= _value);
        balances[_to] += _value;
        balances[_from] -= _value;
        if (allowance < MAX_UINT256) {
            allowed[_from][msg.sender] -= _value;
        }
        Transfer(_from, _to, _value);
        return true;
    }

    function balanceOf(address _owner) constant public returns (uint256 balance) {
        return balances[_owner];
    }

    function approve(address _spender, uint256 _value) public returns (bool success) {
        allowed[msg.sender][_spender] = _value;
        Approval(msg.sender, _spender, _value);
        return true;
    }

    function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
      return allowed[_owner][_spender];
    }

    mapping (address => uint256) balances;
    mapping (address => mapping (address => uint256)) allowed;
}

contract HumanStandardToken is StandardToken {

    /* Public variables of the token */

    /*
    NOTE:
    The following variables are OPTIONAL vanities. One does not have to include them.
    They allow one to customise the token contract & in no way influences the core functionality.
    Some wallets/interfaces might not even bother to look at this information.
    */
    string public name;                   //fancy name: eg Simon Bucks
    uint8 public decimals;                //How many decimals to show. ie. There could 1000 base units with 3 decimals. Meaning 0.980 SBX = 980 base units. It's like comparing 1 wei to 1 ether.
    string public symbol;                 //An identifier: eg SBX
    string public version = 'H0.1';       //human 0.1 standard. Just an arbitrary versioning scheme.

     function HumanStandardToken(
        uint256 _initialAmount,
        string _tokenName,
        uint8 _decimalUnits,
        string _tokenSymbol
        ) public {
        balances[msg.sender] = _initialAmount;               // Give the creator all initial tokens
        totalSupply = _initialAmount;                        // Update total supply
        name = _tokenName;                                   // Set the name for display purposes
        decimals = _decimalUnits;                            // Amount of decimals for display purposes
        symbol = _tokenSymbol;                               // Set the symbol for display purposes
    }

    /* Approves and then calls the receiving contract */
    function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) {
        allowed[msg.sender][_spender] = _value;
        Approval(msg.sender, _spender, _value);

        //call the receiveApproval function on the contract you want to be notified. This crafts the function signature manually so one doesn't have to include a contract in here just for this.
        //receiveApproval(address _from, uint256 _value, address _tokenContract, bytes _extraData)
        //it is assumed when one does this that the call *should* succeed, otherwise one would use vanilla approve instead.
        require(_spender.call(bytes4(bytes32(keccak256("receiveApproval(address,uint256,address,bytes)"))), msg.sender, _value, this, _extraData));
        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":"version","outputs":[{"name":"","type":"string"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"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":[{"name":"success","type":"bool"}],"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":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"type":"function"},{"inputs":[{"name":"_initialAmount","type":"uint256"},{"name":"_tokenName","type":"string"},{"name":"_decimalUnits","type":"uint8"},{"name":"_tokenSymbol","type":"string"}],"payable":false,"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"}]

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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)

00000000000000000000000000000000000000000000000006f05b59d3b200000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000900000000000000000000000000000000000000000000000000000000000000c0000000000000000000000000000000000000000000000000000000000000000b52656365697074436f696e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000025243000000000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : _initialAmount (uint256): 500000000000000000
Arg [1] : _tokenName (string): ReceiptCoin
Arg [2] : _decimalUnits (uint8): 9
Arg [3] : _tokenSymbol (string): RC

-----Encoded View---------------
8 Constructor Arguments found :
Arg [0] : 00000000000000000000000000000000000000000000000006f05b59d3b20000
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000080
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000009
Arg [3] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [4] : 000000000000000000000000000000000000000000000000000000000000000b
Arg [5] : 52656365697074436f696e000000000000000000000000000000000000000000
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000002
Arg [7] : 5243000000000000000000000000000000000000000000000000000000000000


Swarm Source

bzzr://69db8ea63d75ccb6b4584f8c662012269f6b7d8462c4c642185e824c57e364b4
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

A token is a representation of an on-chain or off-chain asset. The token page shows information such as price, total supply, holders, transfers and social links. Learn more about this page in our Knowledge Base.