CocosToken

0x0c6f5f7d555e7518f6841a79436bd2b1eef03381

owner keyboard_arrow_up

    function owner() public view returns (address) {
        return _owner;
    }

isOwner keyboard_arrow_up

    function isOwner() public view returns (bool) {
        return msg.sender == _owner;
    }

renounceOwnership keyboard_arrow_up

    function renounceOwnership() public onlyOwner {
        emit OwnershipTransferred(_owner, address(0));
        _owner = address(0);
    }

transferOwnership keyboard_arrow_up

    function transferOwnership(address newOwner) public onlyOwner {
        _transferOwnership(newOwner);
    }

isPauser keyboard_arrow_up

    function isPauser(address account) public view returns (bool) {
        return _pausers.has(account);
    }

addPauser keyboard_arrow_up

    function addPauser(address account) public onlyPauser {
        _addPauser(account);
    }

renouncePauser keyboard_arrow_up

    function renouncePauser() public {
        _removePauser(msg.sender);
    }

paused keyboard_arrow_up

    function paused() public view returns (bool) {
        return _paused;
    }

pause keyboard_arrow_up

    function pause() public onlyPauser whenNotPaused {
        _paused = true;
        emit Paused(msg.sender);
    }

unpause keyboard_arrow_up

    function unpause() public onlyPauser whenPaused {
        _paused = false;
        emit Unpaused(msg.sender);
    }

name keyboard_arrow_up

    function name() public view returns (string memory) {
        return _name;
    }

symbol keyboard_arrow_up

    function symbol() public view returns (string memory) {
        return _symbol;
    }

decimals keyboard_arrow_up

    function decimals() public view returns (uint8) {
        return _decimals;
    }

totalSupply keyboard_arrow_up

    function totalSupply() public view returns (uint256) {
        return _totalSupply;
    }

balanceOf keyboard_arrow_up

    function balanceOf(address account) public view returns (uint256) {
        return _balances[account];
    }

transfer keyboard_arrow_up

   function transfer(address _to, uint256 _value) public returns (bool)  {
        if (paused() == true) {
            // , only white list pass
            require(whiteAccountMap[msg.sender] != 0, "contract is in paused, only in white list can transfer");
        }
        else {
            // check black list
            require(blackAccountMap[msg.sender] == 0,"address in black list, can't transfer");
        }
        return super.transfer(_to, _value);
    }

allowance keyboard_arrow_up

    function allowance(address owner, address spender) public view returns (uint256) {
        return _allowances[owner][spender];
    }

approve keyboard_arrow_up

    function approve(address spender, uint256 value) public returns (bool) {
        _approve(msg.sender, spender, value);
        return true;
    }

transferFrom keyboard_arrow_up

    function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
        if (paused() == true) {
            // frozen contract , only white list pass
            require(whiteAccountMap[msg.sender] != 0, "contract is in  paused, can't transfer");
            if (msg.sender != _from) {
                require(whiteAccountMap[_from] != 0, "contract is in  paused, can't transfer");
            }
        }
        else {
            // check black list
            require(blackAccountMap[msg.sender] == 0, "address in black list, can't transfer");
            if (msg.sender != _from) {
                require(blackAccountMap[_from] == 0,"address in black list, can't transfer");
            }
        }

        return super.transferFrom(_from, _to, _value);
    }

increaseAllowance keyboard_arrow_up

    function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
        _approve(msg.sender, spender, _allowances[msg.sender][spender].add(addedValue));
        return true;
    }

decreaseAllowance keyboard_arrow_up

    function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
        _approve(msg.sender, spender, _allowances[msg.sender][spender].sub(subtractedValue));
        return true;
    }

constructor keyboard_arrow_up

    function() external payable {
        revert();
    }

withdrawFromContract keyboard_arrow_up

    function withdrawFromContract(address _to) public onlyOwner validAddress(_to) returns (bool)  {
        uint256 contractBalance = balanceOf(address(this));
        require(contractBalance > 0, "not enough balance");

        _transfer(address(this), _to, contractBalance);
        return true;
    }

addWhiteAccount keyboard_arrow_up

    function addWhiteAccount(address _whiteAccount) public
        onlyOwner
        validAddress(_whiteAccount){
        require(whiteAccountMap[_whiteAccount]==0, "has in white list");

        uint256 index = whiteAccounts.length;
        require(index < 4294967296, "white list is too long");

        whiteAccounts.length += 1;
        whiteAccounts[index] = _whiteAccount;
        
        whiteAccountMap[_whiteAccount] = index + 1;
        emit AddWhiteAccount(msg.sender,_whiteAccount);
    }

delWhiteAccount keyboard_arrow_up

    function delWhiteAccount(address _whiteAccount) public
        onlyOwner
        validAddress(_whiteAccount){
        require(whiteAccountMap[_whiteAccount]!=0,"not in white list");

        uint256 index = whiteAccountMap[_whiteAccount];
        if (index == whiteAccounts.length)
        {
            whiteAccounts.length -= 1;
        }else{
            address lastaddress = whiteAccounts[whiteAccounts.length-1];
            whiteAccounts[index-1] = lastaddress;
            whiteAccounts.length -= 1;
            whiteAccountMap[lastaddress] = index;
        }
        delete whiteAccountMap[_whiteAccount];
        emit DelWhiteAccount(msg.sender,_whiteAccount);
    }

addBlackAccount keyboard_arrow_up

    function addBlackAccount(address _blackAccount) public
        onlyOwner
        validAddress(_blackAccount){
        require(blackAccountMap[_blackAccount]==0,  "has in black list");

        uint256 index = blackAccounts.length;
        require(index < 4294967296, "black list is too long");

        blackAccounts.length += 1;
        blackAccounts[index] = _blackAccount;
        blackAccountMap[_blackAccount] = index + 1;

        emit AddBlackAccount(msg.sender, _blackAccount);
    }

delBlackAccount keyboard_arrow_up

    function delBlackAccount(address _blackAccount) public
        onlyOwner
        validAddress(_blackAccount){
        require(blackAccountMap[_blackAccount]!=0,"not in black list");

        uint256 index = blackAccountMap[_blackAccount];
        if (index == blackAccounts.length)
        {
            blackAccounts.length -= 1;
        }else{
            address lastaddress = blackAccounts[blackAccounts.length-1];
            blackAccounts[index-1] = lastaddress;
            blackAccounts.length -= 1;
            blackAccountMap[lastaddress] = index;
        }

        delete blackAccountMap[_blackAccount];
        emit DelBlackAccount(msg.sender, _blackAccount);
    }