Blockwell

HashCoin

ERC20

This contract is an ERC20 token.

Name HashCoin
Symbol HSC
Decimals 18
Total Supply 50,000,000,000 HSC

About link

HashCoin (HSC) is a cryptocurrency token and operates on the Ethereum platform. HashCoin has a current supply of 50,000,000,000 with 12,863,911,325.5 in circulation. The last known price of HashCoin is $0.000031 USD and is down -0.12% over the last 24 hours. It is currently trading on 3 active market(s) with $19,588.88 traded over the last 24 hours. More information can be found at https://www.hashfuture.io/.

Stats

Public Functions 11
Event Types 3
Code Size 7,486 bytes

Burn Event

Parameters help
from
address help
value
uint256 help

FrozenFunds Event

Parameters help
target
address help
frozen
bool help

Transfer Event

Parameters help
from
address help
to
address help
value
uint256 help

Functions Expand All Collapse All

transfer keyboard_arrow_up

Parameters help

Name Type
_to
address help
_value
uint256 help

Properties

Visibility help public
Mutability help transaction

Requirements help

Source Code
    function transfer(address _to, uint256 _value) public {
        _transfer(msg.sender, _to, _value);
    }

transferFrom keyboard_arrow_up

Parameters help

Name Type
_from
address help
_to
address help
_value
uint256 help

Properties

Visibility help public
Mutability help transaction

Requirements help

Source Code
    function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
        require(_value <= allowance[_from][msg.sender]);
        allowance[_from][msg.sender] -= _value;
        _transfer(_from, _to, _value);
        return true;
    }

approve keyboard_arrow_up

Parameters help

Name Type
_spender
address help
_value
uint256 help

Properties

Visibility help public
Mutability help transaction
Source Code
    function approve(address _spender, uint256 _value) public
        returns (bool success) {
        allowance[msg.sender][_spender] = _value;
        return true;
    }

approveAndCall keyboard_arrow_up

Parameters help

Name Type
_spender
address help
_value
uint256 help
_extraData
bytes help

Properties

Visibility help public
Mutability help transaction
Source Code
    function approveAndCall(address _spender, uint256 _value, bytes _extraData)
        public
        returns (bool success) {
        tokenRecipient spender = tokenRecipient(_spender);
        if (approve(_spender, _value)) {
            spender.receiveApproval(msg.sender, _value, this, _extraData);
            return true;
        }
    }

burn keyboard_arrow_up

Parameters help

Name Type
_value
uint256 help

Properties

Visibility help public
Mutability help transaction
Source Code
    function burn(uint256 _value) public returns (bool success) {
        require(balanceOf[msg.sender] >= _value);
        balanceOf[msg.sender] -= _value;
        totalSupply -= _value;
        Burn(msg.sender, _value);
        return true;
    }

burnFrom keyboard_arrow_up

Parameters help

Name Type
_from
address help
_value
uint256 help

Properties

Visibility help public
Mutability help transaction
Source Code
    function burnFrom(address _from, uint256 _value) public returns (bool success) {
        require(balanceOf[_from] >= _value);
        require(_value <= allowance[_from][msg.sender]);
        balanceOf[_from] -= _value;
        allowance[_from][msg.sender] -= _value;
        totalSupply -= _value;
        Burn(_from, _value);
        return true;
    }

transferOwnership keyboard_arrow_up

Parameters help

Name Type
newOwner
address help

Properties

Visibility help public
Mutability help transaction
Source Code
    function transferOwnership(address newOwner) onlyOwner public {
        owner = newOwner;
    }

freezeAccount keyboard_arrow_up

Parameters help

Name Type
target
address help
freeze
bool help

Properties

Visibility help public
Mutability help transaction
Source Code
    function freezeAccount(address target, bool freeze) onlyOwner public {
        frozenAccount[target] = freeze;
        FrozenFunds(target, freeze);
    }

setPrices keyboard_arrow_up

Parameters help

Name Type
newSellPrice
uint256 help
newBuyPrice
uint256 help

Properties

Visibility help public
Mutability help transaction
Source Code
    function setPrices(uint256 newSellPrice, uint256 newBuyPrice) onlyOwner public {
        sellPrice = newSellPrice;
        buyPrice = newBuyPrice;
    }

buy keyboard_arrow_up

Parameters help

This function has no parameters.

Properties

Visibility help public
Mutability help payable

Requirements help

Source Code
    function buy() payable public {
        uint amount = msg.value / buyPrice;
        _transfer(this, msg.sender, amount);
    }

sell keyboard_arrow_up

Parameters help

Name Type
amount
uint256 help

Properties

Visibility help public
Mutability help transaction

Requirements help

Source Code
    function sell(uint256 amount) public {
        require(this.balance >= amount * sellPrice);
        _transfer(msg.sender, this, amount);
        msg.sender.transfer(amount * sellPrice);
    }