Blockwell

OriginSport Token

ERC20

This contract is an ERC20 token.

Name OriginSport Token
Symbol ORS
Decimals 18
Total Supply 300,000,000 ORS

About link

Origin Sport (ORS) is a cryptocurrency and operates on the Ethereum platform. Origin Sport has a current supply of 300,000,000 with 299,999,850 in circulation. The last known price of Origin Sport is 0.00336683 USD and is down -2.67 over the last 24 hours. It is currently trading on 1 active market(s) with $73,565.13 traded over the last 24 hours. More information can be found at https://www.originsport.io/.

Stats

Public Functions 16
Event Types 5
Code Size 12,597 bytes

Library Use

Uses SafeMath for uint.

Events (5) keyboard_arrow_up

Approval Event

Parameters help
owner
address help
spender
address help
value
uint256 help

Burn Event

Parameters help
burner
address help
value
uint256 help

Burn Event

Parameters help
_burner
address help
_value
uint help

OwnershipTransferred Event

Parameters help
previousOwner
address help
newOwner
address help

Transfer Event

Parameters help
from
address help
to
address help
value
uint256 help

name Constant

string help
OriginSport Token

symbol Constant

string help
ORS

decimals Constant

uint help
18

INITIAL_SUPPLY Constant

uint help
300000000 * UNKNOWN VALUE

transferable Variable

bool help

owner Variable

address help

whitelistedTransfer Variable

mapping(address => bool) help

allowed Variable

mapping(address => mapping(address => uint256)) help
Internal Variable

balances Variable

mapping(address => uint256) help
Internal Variable

totalSupply_ Variable

uint256 help
Internal Variable

Functions Expand All Collapse All

Parameters help

This function has no parameters.

Properties

Visibility help public
Mutability help view
Source Code
function totalSupply() public view returns (uint256) {
  return totalSupply_;
}

Parameters help

Name Type
_owner
address help

Properties

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

Parameters help

Name Type
_to
address help
_value
uint256 help

Properties

Visibility help public
Mutability help transaction
Source Code
function transfer(address _to, uint256 _value) public returns (bool) {
  require(_to != address(0));
  require(_value <= balances[msg.sender]);

  // SafeMath.sub will throw if there is not enough balance.
  balances[msg.sender] = balances[msg.sender].sub(_value);
  balances[_to] = balances[_to].add(_value);
  Transfer(msg.sender, _to, _value);
  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 {
  // require(_value <= balances[msg.sender]);
  // no need to require value <= totalSupply, since that would imply the
  // sender's balance is greater than the totalSupply, which *should* be an assertion failure

  address burner = msg.sender;
  balances[burner] = balances[burner].sub(_value);
  totalSupply_ = totalSupply_.sub(_value);
  Burn(burner, _value);
  Transfer(burner, address(0), _value);
}

transferOwnership keyboard_arrow_up

Parameters help

Name Type
newOwner
address help

Properties

Visibility help public
Mutability help transaction

Requirements help

Source Code
function transferOwnership(address newOwner) public onlyOwner {
  require(newOwner != address(0));
  OwnershipTransferred(owner, newOwner);
  owner = newOwner;
}

Parameters help

Name Type
_owner
address help
_spender
address help

Properties

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

Parameters help

Name Type
_from
address help
_to
address help
_value
uint256 help

Properties

Visibility help public
Mutability help transaction
Source Code
function transferFrom(
  address _from,
  address _to,
  uint256 _value
) public returns (bool) {
  require(_to != address(0));
  require(_value <= balances[_from]);
  require(_value <= allowed[_from][msg.sender]);

  balances[_from] = balances[_from].sub(_value);
  balances[_to] = balances[_to].add(_value);
  allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
  Transfer(_from, _to, _value);
  return true;
}

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) {
  allowed[msg.sender][_spender] = _value;
  Approval(msg.sender, _spender, _value);
  return true;
}

increaseApproval keyboard_arrow_up

Parameters help

Name Type
_spender
address help
_addedValue
uint help

Properties

Visibility help public
Mutability help transaction
Source Code
function increaseApproval(address _spender, uint256 _addedValue)
  public
  returns (bool)
{
  allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(
    _addedValue
  );
  Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
  return true;
}

decreaseApproval keyboard_arrow_up

Parameters help

Name Type
_spender
address help
_subtractedValue
uint help

Properties

Visibility help public
Mutability help transaction
Source Code
function decreaseApproval(address _spender, uint256 _subtractedValue)
  public
  returns (bool)
{
  uint256 oldValue = allowed[msg.sender][_spender];
  if (_subtractedValue > oldValue) {
    allowed[msg.sender][_spender] = 0;
  } else {
    allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
  }
  Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
  return true;
}

addWhitelistedTransfer keyboard_arrow_up

Parameters help

Name Type
_address
address help

Properties

Visibility help public
Mutability help transaction
Source Code
function addWhitelistedTransfer(address _address) public onlyOwner {
  whitelistedTransfer[_address] = true;
}

activeTransfer keyboard_arrow_up

Parameters help

This function has no parameters.

Properties

Visibility help public
Mutability help transaction
Source Code
function activeTransfer() public onlyOwner {
  transferable = true;
}

Parameters help

Name Type
_to
address help
_value
uint help

Properties

Visibility help public
Mutability help transaction

Modifiers help

Source Code
function transfer(address _to, uint256 _value)
  public
  validAddress(_to)
  onlyWhenTransferable
  returns (bool)
{
  return super.transfer(_to, _value);
}

Parameters help

Name Type
_from
address help
_to
address help
_value
uint help

Properties

Visibility help public
Mutability help transaction

Modifiers help

Source Code
function transferFrom(
  address _from,
  address _to,
  uint256 _value
) public validAddress(_to) onlyWhenTransferable returns (bool) {
  return super.transferFrom(_from, _to, _value);
}

batchTransfer keyboard_arrow_up

Parameters help

Name Type
_recipients
address[] help
_value
uint help

Properties

Visibility help public
Mutability help transaction

Modifiers help

onlyWhenTransferable checks for the following:
Source Code
function batchTransfer(address[] _recipients, uint256 _value)
  public
  onlyWhenTransferable
  returns (bool)
{
  uint256 count = _recipients.length;
  require(count > 0 && count <= 20);
  uint256 needAmount = count.mul(_value);
  require(_value > 0 && balances[msg.sender] >= needAmount);

  for (uint256 i = 0; i < count; i++) {
    transfer(_recipients[i], _value);
  }
  return true;
}

burn keyboard_arrow_up

Parameters help

Name Type
_value
uint help

Properties

Visibility help public
Mutability help transaction

Modifiers help

Source Code
function burn(uint256 _value) public onlyWhenTransferable onlyOwner {
  super.burn(_value);
}

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.