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 token 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 $0.006749 USD and is up 4.14% over the last 24 hours. It is currently trading on 6 active market(s) with $626,102.325 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.

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

Functions Expand All Collapse All

totalSupply keyboard_arrow_up

Parameters help

This function has no parameters.

Properties

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

balanceOf keyboard_arrow_up

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];
  }

transfer keyboard_arrow_up

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;
  }

allowance keyboard_arrow_up

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];
  }

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) {
    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;
  }

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) {
    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, uint _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, uint _subtractedValue) public returns (bool) {
    uint 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) onlyOwner public {
    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() onlyOwner public {
    transferable = true;
  }

transfer keyboard_arrow_up

Parameters help

Name Type
_to
address help
_value
uint help

Properties

Visibility help public
Mutability help transaction
Source Code
  function transfer(address _to, uint _value) public 
    validAddress(_to) 
    onlyWhenTransferable
    returns (bool) 
  {
    return super.transfer(_to, _value);
  }

transferFrom keyboard_arrow_up

Parameters help

Name Type
_from
address help
_to
address help
_value
uint help

Properties

Visibility help public
Mutability help transaction

Requirements help

Source Code
  function transferFrom(address _from, address _to, uint _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, uint _value) public onlyWhenTransferable returns (bool) {
    uint count = _recipients.length;
    require(count > 0 && count <= 20);
    uint needAmount =  count.mul(_value);
    require(_value > 0 && balances[msg.sender] >= needAmount);

    for (uint 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(uint _value) public onlyWhenTransferable onlyOwner {
    super.burn(_value);
  }