Blockwell

Davinci coin

ERC20

This contract is an ERC20 token.

Name Davinci coin
Symbol DAC
Decimals 18
Total Supply 8,800,000,000 DAC

About link

Davinci Coin (DAC) is a cryptocurrency token and operates on the Ethereum platform. Davinci Coin has a current supply of 8,800,000,000 with 4,526,901,498.8 in circulation. The last known price of Davinci Coin is $0.004077 USD and is up 3.46% over the last 24 hours. It is currently trading on 4 active market(s) with $769,013.598 traded over the last 24 hours. More information can be found at https://davinci.vision.

Stats

Public Functions 11
Event Types 7
Code Size 4,449 bytes

Approval Event

Parameters help
_owner
address help
_spender
address help
_value
uint256 help

Blacklisted Event

Parameters help
target
address help

DeleteFromBlacklist Event

Parameters help
target
address help

RejectedPaymentFromBlacklistedAddr Event

Parameters help
from
address help
to
address help
value
uint256 help

RejectedPaymentToBlacklistedAddr Event

Parameters help
from
address help
to
address help
value
uint256 help

Transfer Event

Parameters help
_from
address help
_to
address help
_value
uint256 help

TransferOwnership Event

Parameters help
oldaddr
address help
newaddr
address help

Functions Expand All Collapse All

transferOwnership keyboard_arrow_up

Parameters help

Name Type
_new
address help

Properties

Visibility help public
Mutability help transaction

Modifiers help

onlyOwner checks for the following:
Source Code
    function transferOwnership(address _new) onlyOwner public {
        address oldaddr = owner;
        owner = _new;
        emit TransferOwnership(oldaddr, owner);
    }

balanceOf keyboard_arrow_up

Parameters help

Name Type
_owner
address help

Properties

Visibility help public
Mutability help constant
Source Code
	function balanceOf(address _owner) public constant returns (uint256 balance){
		return balances[_owner];
	}

transfer keyboard_arrow_up

Parameters help

Name Type
_to
address help
_value
uint256 help

Properties

Visibility help public
Mutability help transaction

Modifiers help

Source Code
	function transfer(address _to, uint256 _value) notStopped public returns (bool success){
		require(balances[msg.sender] >= _value);

		if(blackList[msg.sender] > 0){
			emit RejectedPaymentFromBlacklistedAddr(msg.sender, _to, _value);
			return false;
		}
		if(blackList[_to] > 0){
			emit RejectedPaymentToBlacklistedAddr(msg.sender, _to, _value);
			return false;
		}

		balances[msg.sender] -= _value;
		balances[_to] += _value;
		emit Transfer(msg.sender, _to, _value);
		return true;
	}

transferFrom keyboard_arrow_up

Parameters help

Name Type
_from
address help
_to
address help
_value
uint256 help

Properties

Visibility help public
Mutability help transaction

Modifiers help

Source Code
	function transferFrom(address _from, address _to, uint256 _value) notStopped public returns (bool success){
		require(balances[_from] >= _value
			&& allowed[_from][msg.sender] >= _value);

		if(blackList[_from] > 0){
			emit RejectedPaymentFromBlacklistedAddr(_from, _to, _value);
			return false;
		}
		if(blackList[_to] > 0){
			emit RejectedPaymentToBlacklistedAddr(_from, _to, _value);
			return false;
		}

		balances[_from] -= _value;
		allowed[_from][msg.sender] -= _value;
		balances[_to] += _value;
		emit 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

Modifiers help

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

allowance keyboard_arrow_up

Parameters help

Name Type
_owner
address help
_spender
address help

Properties

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

airdrop keyboard_arrow_up

Parameters help

Name Type
_to
address[] help
_value
uint256[] help

Properties

Visibility help public
Mutability help transaction

Modifiers help

Source Code
	function airdrop(address[] _to, uint256[] _value) onlyOwner notStopped public {
	    for(uint256 i = 0; i < _to.length; i++){
	        if(balances[_to[i]] > 0){
	            continue;
	        }
	        transfer(_to[i], _value[i]);
	    }
	}

blacklisting keyboard_arrow_up

Parameters help

Name Type
_addr
address help

Properties

Visibility help public
Mutability help transaction

Modifiers help

onlyOwner checks for the following:
Source Code
    function blacklisting(address _addr) onlyOwner public {
        blackList[_addr] = 1;
        emit Blacklisted(_addr);
    }

deleteFromBlacklist keyboard_arrow_up

Parameters help

Name Type
_addr
address help

Properties

Visibility help public
Mutability help transaction

Modifiers help

onlyOwner checks for the following:
Source Code
    function deleteFromBlacklist(address _addr) onlyOwner public {
        blackList[_addr] = -1;
        emit DeleteFromBlacklist(_addr);
    }

stop keyboard_arrow_up

Parameters help

This function has no parameters.

Properties

Visibility help public
Mutability help transaction

Modifiers help

onlyOwner checks for the following:
Source Code
	function stop() onlyOwner {
        stopped = true;
    }

start keyboard_arrow_up

Parameters help

This function has no parameters.

Properties

Visibility help public
Mutability help transaction

Modifiers help

onlyOwner checks for the following:
Source Code
    function start() onlyOwner {
        stopped = false;
    }