Blockwell

Spendcoin

ERC20

This contract is an ERC20 token.

Name Spendcoin
Symbol SPND
Decimals 18
Total Supply 2,000,000,000 SPND

About

Stats

Public Functions 12
Event Types 4
Code Size 9,174 bytes

Library Use

Uses SafeMath for uint.

Events (4) keyboard_arrow_up

Approval Event

Parameters help
tokenOwner
address help
spender
address help
tokens
uint help

Freezed Event

Parameters help
starttime
uint help
endtime
uint help

Transfer Event

Parameters help
from
address help
to
address help
tokens
uint help

UnFreezed Event

Parameters help

symbol Variable

string help

name Variable

string help

decimals Variable

uint8 help

_totalSupply Variable

uint help

owner Variable

address help

balances Variable

mapping(address => uint) help
Internal Variable

allowed Variable

mapping(address => mapping(address => uint)) help
Internal Variable

lockStartTime Variable

uint help
Internal Variable

lockEndTime Variable

uint help
Internal Variable

isLocked Variable

uint8 help
Internal Variable

Functions Expand All Collapse All

freezeTime keyboard_arrow_up

Parameters help

Name Type
_startTime
uint help
_endTime
uint help

Properties

Visibility help public
Mutability help transaction
Source Code
function freezeTime(uint256 _startTime, uint256 _endTime) public onlyOwner {
  isLocked = 1;
  lockStartTime = _startTime;
  lockEndTime = _endTime;

  emit Freezed(lockStartTime, lockEndTime);
}

freeze keyboard_arrow_up

Parameters help

This function has no parameters.

Properties

Visibility help public
Mutability help transaction
Source Code
function freeze() public onlyOwner {
  isLocked = 1;
  lockStartTime = 0;
  lockEndTime = 90000000000;

  emit Freezed(lockStartTime, lockEndTime);
}

unfreeze keyboard_arrow_up

Parameters help

This function has no parameters.

Properties

Visibility help public
Mutability help transaction
Source Code
function unfreeze() public onlyOwner {
  isLocked = 0;
  lockStartTime = 0;
  lockEndTime = 0;

  emit UnFreezed();
}

Parameters help

This function has no parameters.

Properties

Visibility help public
Mutability help constant
Source Code
function totalSupply() public constant returns (uint256) {
  return _totalSupply - balances[address(0)];
}

Parameters help

Name Type
tokenOwner
address help

Properties

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

Parameters help

Name Type
tokenOwner
address help
spender
address help

Properties

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

Parameters help

Name Type
to
address help
tokens
uint help

Properties

Visibility help public
Mutability help transaction
Source Code
function transfer(address to, uint256 tokens) public returns (bool success) {
  balances[msg.sender] = balances[msg.sender].sub(tokens);

  balances[to] = balances[to].add(tokens);

  emit Transfer(msg.sender, to, tokens);

  return true;
}

Parameters help

Name Type
spender
address help
tokens
uint help

Properties

Visibility help public
Mutability help transaction
Source Code
function approve(address spender, uint256 tokens)
  public
  returns (bool success)
{
  allowed[msg.sender][spender] = tokens;

  emit Approval(msg.sender, spender, tokens);

  return true;
}

Parameters help

Name Type
from
address help
to
address help
tokens
uint help

Properties

Visibility help public
Mutability help transaction
Source Code
function transferFrom(
  address from,
  address to,
  uint256 tokens
) public returns (bool success) {
  balances[from] = balances[from].sub(tokens);

  allowed[from][msg.sender] = allowed[from][msg.sender].sub(tokens);

  balances[to] = balances[to].add(tokens);

  emit Transfer(from, to, tokens);

  return true;
}

constructor keyboard_arrow_up

Parameters help

This function has no parameters.

Properties

Visibility help public
Mutability help payable
Source Code
function() public payable {}

withdraw keyboard_arrow_up

Parameters help

This function has no parameters.

Properties

Visibility help public
Mutability help transaction
Source Code
function withdraw() public onlyOwner returns (bool result) {
  address tokenaddress = this;
  return owner.send(tokenaddress.balance);
}

transferAnyERC20Token keyboard_arrow_up

Parameters help

Name Type
tokenAddress
address help
tokens
uint help

Properties

Visibility help public
Mutability help transaction
Source Code
function transferAnyERC20Token(address tokenAddress, uint256 tokens)
  public
  onlyOwner
  returns (bool success)
{
  return ERC20Interface(tokenAddress).transfer(owner, tokens);
}

Internal Functions Expand All Collapse All

Internal functions are parts of the contract that can't be used directly, but instead are used by the public functions listed above.