Contract

Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

•  contract ERC20Interface
•    - function totalSupply()
•    - function balanceOf(address _owner)
•    - function transfer(address _to, uint25 ...
•    - function transferFrom(address _from, ...
•    - function approve(address _spender, ui ...
•    - function allowance(address _owner, ad ...
•  contract BCV is ERC20Interface *
•    - function BCV()
•    - function totalSupply()
•    - function balanceOf(address _addr)
•    - function isApprovedInvestor(address _ ...
•    - function getDeposit(address _addr)
•    - function transfer(address _to, uint25 ...
•    - function transferFrom(
•    - function approve(address _spender, ui ...
•    - function allowance(address _owner, ad ...
•    - function ()

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2018-01-28
*/

pragma solidity ^0.4.18;

// ----------------------------------------------------------------------------------------------
//Bit Capital Vendor by BitCV Foundation.
// An ERC20 standard
//
// author: BitCV Foundation Team

contract ERC20Interface {
    function totalSupply() public constant returns (uint256 _totalSupply);
    function balanceOf(address _owner) public constant returns (uint256 balance);
    function transfer(address _to, uint256 _value) public returns (bool success);
    function transferFrom(address _from, address _to, uint256 _value) public returns (bool success);
    function approve(address _spender, uint256 _value) public returns (bool success);
    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 BCV is ERC20Interface {
    uint256 public constant decimals = 8;

    string public constant symbol = "BCV";
    string public constant name = "BitCapitalVendorToken";

    uint256 public _totalSupply = 120000000000000000; // total supply is 1.2 billion

    // Owner of this contract
    address public owner;

    // Balances AAC for each account
    mapping(address => uint256) private balances;

    // Owner of account approves the transfer of an amount to another account
    mapping(address => mapping (address => uint256)) private allowed;

    // List of approved investors
    mapping(address => bool) private approvedInvestorList;

    // deposit
    mapping(address => uint256) private deposit;


    // totalTokenSold
    uint256 public totalTokenSold = 0;


    /**
     * @dev Fix for the ERC20 short address attack.
     */
    modifier onlyPayloadSize(uint size) {
      if(msg.data.length < size + 4) {
        revert();
      }
      _;
    }



    /// @dev Constructor
    function BCV()
        public {
        owner = msg.sender;
        balances[owner] = _totalSupply;
    }

    /// @dev Gets totalSupply
    /// @return Total supply
    function totalSupply()
        public
        constant
        returns (uint256) {
        return _totalSupply;
    }





    /// @dev Gets account's balance
    /// @param _addr Address of the account
    /// @return Account balance
    function balanceOf(address _addr)
        public
        constant
        returns (uint256) {
        return balances[_addr];
    }

    /// @dev check address is approved investor
    /// @param _addr address
    function isApprovedInvestor(address _addr)
        public
        constant
        returns (bool) {
        return approvedInvestorList[_addr];
    }

    /// @dev get ETH deposit
    /// @param _addr address get deposit
    /// @return amount deposit of an buyer
    function getDeposit(address _addr)
        public
        constant
        returns(uint256){
        return deposit[_addr];
}


    /// @dev Transfers the balance from msg.sender to an account
    /// @param _to Recipient address
    /// @param _amount Transfered amount in unit
    /// @return Transfer status
    function transfer(address _to, uint256 _amount)
        public

        returns (bool) {
        // if sender's balance has enough unit and amount >= 0,
        //      and the sum is not overflow,
        // then do transfer
        if ( (balances[msg.sender] >= _amount) &&
             (_amount >= 0) &&
             (balances[_to] + _amount > balances[_to]) ) {

            balances[msg.sender] -= _amount;
            balances[_to] += _amount;
            Transfer(msg.sender, _to, _amount);
            return true;
        } else {
            return false;
        }
    }

    // Send _value amount of tokens from address _from to address _to
    // The transferFrom method is used for a withdraw workflow, allowing contracts to send
    // tokens on your behalf, for example to "deposit" to a contract address and/or to charge
    // fees in sub-currencies; the command should fail unless the _from account has
    // deliberately authorized the sender of the message via some mechanism; we propose
    // these standardized APIs for approval:
    function transferFrom(
        address _from,
        address _to,
        uint256 _amount
    )
    public

    returns (bool success) {
        if (balances[_from] >= _amount && _amount > 0 && allowed[_from][msg.sender] >= _amount) {
            balances[_from] -= _amount;
            allowed[_from][msg.sender] -= _amount;
            balances[_to] += _amount;
            Transfer(_from, _to, _amount);
            return true;
        } else {
            return false;
        }
    }

    // Allow _spender to withdraw from your account, multiple times, up to the _value amount.
    // If this function is called again it overwrites the current allowance with _value.
    function approve(address _spender, uint256 _amount)
        public

        returns (bool success) {
        require((_amount == 0) || (allowed[msg.sender][_spender] == 0));
        allowed[msg.sender][_spender] = _amount;
        Approval(msg.sender, _spender, _amount);
        return true;
    }

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

    function () public payable{
        revert();
    }

}

• 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":"_amount","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":"_amount","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"_totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_addr","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_addr","type":"address"}],"name":"isApprovedInvestor","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_amount","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalTokenSold","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_addr","type":"address"}],"name":"getDeposit","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":true,"stateMutability":"payable","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"},{"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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

bzzr://c7cbd5736836e26334464327294c5684910370627d4f78ed0f3d05e1ba6aa89c