W GREEN PAY

0xdd94842c15abfe4c9bafe4222ade02896beb064c Copy

ERC20

This contract is an ERC20 token.

Name W GREEN PAY

Symbol WGP

Decimals 18

Total Supply 600,000,000 WGP

About

W Green Pay (WGP) is a cryptocurrency and operates on the Ethereum platform. W Green Pay has a current supply of 600,000,000 with 17,630,267.351556 in circulation. The last known price of W Green Pay is 0.01049579 USD and is down -0.14 over the last 24 hours. It is currently trading on 1 active market(s) with $21,208.25 traded over the last 24 hours. More information can be found at https://wpay.sg/.

Stats

Public Functions 29

Event Types 9

Code Size 9,359 bytes

Library Use

Uses SafeMath for uint256.

Events (9)

Approval Event

Parameters

owner	address
spender	address
value	uint256

Burn Event

Parameters

from	address
amount	uint256

ChangeAllowICOStatus Event

Parameters

allow

bool

ChangeLockStatusFrom Event

Parameters

investor	address
locked	bool

ChangeOwnerShip Event

Parameters

newOwner

address

ChangeReceiveWallet Event

Parameters

newAddress

address

ChangeTokenLockStatus Event

Parameters

locked

bool

Mint Event

Parameters

from	address
to	address
amount	uint256

Transfer Event

Parameters

from	address
to	address
value	uint256

Constants (4)

_name Constant

string

W GREEN PAY

_symbol Constant

string

WGP

_decimals Constant

uint8

_maxCap Constant

uint256

600000000 ether

State Variables (10)

_icoStartDate Variable

uint256

Internal Variable

_icoEndDate Variable

uint256

Internal Variable

_totalsupply Variable

uint256

Internal Variable

_owner Variable

address

Internal Variable

_ethFundMain Variable

address

Internal Variable

_lockToken Variable

bool

Internal Variable

_allowICO Variable

bool

Internal Variable

balances Variable

mapping(address => uint256)

Internal Variable

allowed Variable

mapping(address => mapping(address => uint256))

Internal Variable

locked Variable

mapping(address => bool)

Internal Variable

Functions Expand All Collapse All

totalSupply

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

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

balanceOf

Parameters

Name	Type
investor	address

Properties

Visibility public

Mutability view

Source Code

function balanceOf(address investor) public view returns (uint256) {
  return balances[investor];
}

allowance

Parameters

Name	Type
_from	address
_spender	address

Properties

Visibility public

Mutability view

Source Code

function allowance(address _from, address _spender)
  public
  view
  returns (uint256)
{
  return allowed[_from][_spender];
}

transferFrom

Parameters

Name	Type
_from	address
_to	address
_amount	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyFinishedICO checks for the following:

now must be greater than or equal to _icoEndDate

onlyUnlockToken checks for the following:

_lockToken must not be true

Requirements

_to must not be equal to UNKNOWN VALUE

_amount must be less than or equal to balances for _from

_amount must be less than or equal to allowed for _from for the sender's address

locked for _from must not be true

locked for _to must not be true

Source Code

function transferFrom(
  address _from,
  address _to,
  uint256 _amount
) public onlyFinishedICO onlyUnlockToken returns (bool) {
  require(_to != address(0), "Receiver can not be 0x0");
  require(balances[_from] >= _amount, "Source's balance is not enough");
  require(allowed[_from][msg.sender] >= _amount, "Allowance is not enough");
  require(!locked[_from], "From address is locked");
  require(!locked[_to], "Receiver address is locked");
  balances[_from] = (balances[_from]).sub(_amount);
  allowed[_from][msg.sender] = (allowed[_from][msg.sender]).sub(_amount);
  balances[_to] = (balances[_to]).add(_amount);
  emit Transfer(_from, _to, _amount);
  return true;
}

approve

Parameters

Name	Type
_spender	address
_amount	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyFinishedICO checks for the following:

now must be greater than or equal to _icoEndDate

onlyUnlockToken checks for the following:

_lockToken must not be true

Requirements

_spender must not be equal to UNKNOWN VALUE

_amount must be less than or equal to balances for the sender's address

locked for the sender's address must not be true

locked for _spender must not be true

Source Code

function approve(address _spender, uint256 _amount)
  public
  onlyFinishedICO
  onlyUnlockToken
  returns (bool)
{
  require(_spender != address(0), "Address can not be 0x0");
  require(
    balances[msg.sender] >= _amount,
    "Balance does not have enough tokens"
  );
  require(!locked[msg.sender], "Sender address is locked");
  require(!locked[_spender], "Spender address is locked");
  allowed[msg.sender][_spender] = _amount;
  emit Approval(msg.sender, _spender, _amount);
  return true;
}

transfer

Parameters

Name	Type
_to	address
_amount	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyFinishedICO checks for the following:

now must be greater than or equal to _icoEndDate

onlyUnlockToken checks for the following:

_lockToken must not be true

Requirements

_to must not be equal to UNKNOWN VALUE

_amount must be less than or equal to balances for the sender's address

locked for the sender's address must not be true

locked for _to must not be true

Source Code

function transfer(address _to, uint256 _amount)
  public
  onlyFinishedICO
  onlyUnlockToken
  returns (bool)
{
  require(_to != address(0), "Receiver can not be 0x0");
  require(
    balances[msg.sender] >= _amount,
    "Balance does not have enough tokens"
  );
  require(!locked[msg.sender], "Sender address is locked");
  require(!locked[_to], "Receiver address is locked");
  balances[msg.sender] = (balances[msg.sender]).sub(_amount);
  balances[_to] = (balances[_to]).add(_amount);
  emit Transfer(msg.sender, _to, _amount);
  return true;
}

name

Parameters

This function has no parameters.

Properties

Visibility public

Mutability pure

Source Code

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

symbol

Parameters

This function has no parameters.

Properties

Visibility public

Mutability pure

Source Code

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

decimals

Parameters

This function has no parameters.

Properties

Visibility public

Mutability pure

Source Code

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

maxCap

Parameters

This function has no parameters.

Properties

Visibility public

Mutability pure

Source Code

function maxCap() public pure returns (uint256) {
  return _maxCap;
}

owner

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

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

ethFundMain

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function ethFundMain() public view returns (address) {
  return _ethFundMain;
}

icoStartDate

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function icoStartDate() public view returns (uint256) {
  return _icoStartDate;
}

icoEndDate

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function icoEndDate() public view returns (uint256) {
  return _icoEndDate;
}

lockToken

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function lockToken() public view returns (bool) {
  return _lockToken;
}

allowICO

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function allowICO() public view returns (bool) {
  return _allowICO;
}

lockStatusOf

Parameters

Name	Type
investor	address

Properties

Visibility public

Mutability view

Source Code

function lockStatusOf(address investor) public view returns (bool) {
  return locked[investor];
}

burn

Parameters

Name	Type
_value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

_owner must be equal to the sender's address

Requirements

_value must be less than or equal to balances for the sender's address

Source Code

function burn(uint256 _value) public onlyOwner returns (bool) {
  require(
    balances[msg.sender] >= _value,
    "Balance does not have enough tokens"
  );
  balances[msg.sender] = (balances[msg.sender]).sub(_value);
  _totalsupply = _totalsupply.sub(_value);
  emit Burn(msg.sender, _value);
  return true;
}

stopTransferToken

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

_owner must be equal to the sender's address

onlyFinishedICO checks for the following:

now must be greater than or equal to _icoEndDate

Source Code

function stopTransferToken() external onlyOwner onlyFinishedICO {
  _lockToken = true;
  emit ChangeTokenLockStatus(true);
}

startTransferToken

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

_owner must be equal to the sender's address

onlyFinishedICO checks for the following:

now must be greater than or equal to _icoEndDate

Source Code

function startTransferToken() external onlyOwner onlyFinishedICO {
  _lockToken = false;
  emit ChangeTokenLockStatus(false);
}

constructor

Parameters

This function has no parameters.

Properties

Visibility public

Mutability payable

Modifiers

onlyICO checks for the following:

now must be less than _icoEndDate

now must be greater than or equal to _icoStartDate

onlyAllowICO checks for the following:

_allowICO must be true

Source Code

function() external payable onlyICO onlyAllowICO {}

manualMint

Parameters

Name	Type
receiver	address
_value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

_owner must be equal to the sender's address

Requirements

receiver must not be equal to UNKNOWN VALUE

value must be greater than 0

_totalsupply must be less than or equal to _maxCap

Source Code

function manualMint(address receiver, uint256 _value) public onlyOwner {
  uint256 value = _value.mul(10**18);
  mint(_owner, receiver, value);
}

haltCrowdSale

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

_owner must be equal to the sender's address

Source Code

function haltCrowdSale() external onlyOwner {
  _allowICO = false;
  emit ChangeAllowICOStatus(false);
}

resumeCrowdSale

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

_owner must be equal to the sender's address

Source Code

function resumeCrowdSale() external onlyOwner {
  _allowICO = true;
  emit ChangeAllowICOStatus(true);
}

changeReceiveWallet

Parameters

Name	Type
newAddress	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

_owner must be equal to the sender's address

Requirements

newAddress must not be equal to UNKNOWN VALUE

Source Code

function changeReceiveWallet(address payable newAddress) external onlyOwner {
  require(newAddress != address(0), "Address can not be 0x0");
  _ethFundMain = newAddress;
  emit ChangeReceiveWallet(newAddress);
}

assignOwnership

Parameters

Name	Type
newOwner	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

_owner must be equal to the sender's address

Requirements

newOwner must not be equal to UNKNOWN VALUE

Source Code

function assignOwnership(address newOwner) external onlyOwner {
  require(newOwner != address(0), "Address can not be 0x0");
  _owner = newOwner;
  emit ChangeOwnerShip(newOwner);
}

forwardFunds

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

_owner must be equal to the sender's address

Requirements

_ethFundMain must not be equal to UNKNOWN VALUE

Source Code

function forwardFunds() external onlyOwner {
  require(_ethFundMain != address(0));
  _ethFundMain.transfer(address(this).balance);
}

haltTokenTransferFromAddress

Parameters

Name	Type
investor	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

_owner must be equal to the sender's address

Source Code

function haltTokenTransferFromAddress(address investor) external onlyOwner {
  locked[investor] = true;
  emit ChangeLockStatusFrom(investor, true);
}

resumeTokenTransferFromAddress

Parameters

Name	Type
investor	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

_owner must be equal to the sender's address

Source Code

function resumeTokenTransferFromAddress(address investor) external onlyOwner {
  locked[investor] = false;
  emit ChangeLockStatusFrom(investor, false);
}

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.

internal WGP.mint

Parameters

Name	Type
from	address
receiver	address
value	uint256

Properties

Visibility internal

Mutability transaction

Requirements

receiver must not be equal to UNKNOWN VALUE

value must be greater than 0

_totalsupply must be less than or equal to _maxCap

Source Code

function mint(
  address from,
  address receiver,
  uint256 value
) internal {
  require(receiver != address(0), "Address can not be 0x0");
  require(value > 0, "Value should larger than 0");
  balances[receiver] = balances[receiver].add(value);
  _totalsupply = _totalsupply.add(value);
  require(_totalsupply <= _maxCap, "CrowdSale hit max cap");
  emit Mint(from, receiver, value);
  emit Transfer(address(0), receiver, value);
}

W GREEN PAY

ERC20

About link description

Stats

Library Use

Events (9) keyboard_arrow_up

Approval Event

Parameters help Event parameters list the data that an event contains.

Burn Event

Parameters help Event parameters list the data that an event contains.

ChangeAllowICOStatus Event

Parameters help Event parameters list the data that an event contains.

ChangeLockStatusFrom Event

Parameters help Event parameters list the data that an event contains.

ChangeOwnerShip Event

Parameters help Event parameters list the data that an event contains.

ChangeReceiveWallet Event

Parameters help Event parameters list the data that an event contains.

ChangeTokenLockStatus Event

Parameters help Event parameters list the data that an event contains.

Mint Event

Parameters help Event parameters list the data that an event contains.

Transfer Event

Parameters help Event parameters list the data that an event contains.

Constants (4) keyboard_arrow_up

_name Constant

_symbol Constant

_decimals Constant

_maxCap Constant

State Variables (10) keyboard_arrow_up

_icoStartDate Variable

_icoEndDate Variable

_totalsupply Variable

_owner Variable

_ethFundMain Variable

_lockToken Variable

_allowICO Variable

balances Variable

allowed Variable

locked Variable

Functions Expand All Collapse All

totalSupply keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Source Code

balanceOf keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Source Code

allowance keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Source Code

transferFrom keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Modifiers help Modifiers are additions to a function that typically make various checks before the function is run.

onlyFinishedICO checks for the following:

onlyUnlockToken checks for the following:

Requirements help Requirements are checks that the function makes when it runs, and give you insight on what conditions are required for the function to succeed.

Source Code

approve keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Modifiers help Modifiers are additions to a function that typically make various checks before the function is run.

onlyFinishedICO checks for the following:

onlyUnlockToken checks for the following:

Requirements help Requirements are checks that the function makes when it runs, and give you insight on what conditions are required for the function to succeed.

Source Code

transfer keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Modifiers help Modifiers are additions to a function that typically make various checks before the function is run.

onlyFinishedICO checks for the following:

onlyUnlockToken checks for the following:

Requirements help Requirements are checks that the function makes when it runs, and give you insight on what conditions are required for the function to succeed.

Source Code

name keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

About

Events (9)

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Constants (4)

State Variables (10)

totalSupply

Parameters

balanceOf

Parameters

allowance

Parameters

transferFrom

Parameters

Modifiers

Requirements

approve

Parameters

Modifiers

Requirements

transfer

Parameters

Modifiers

Requirements

name

Parameters

symbol

Parameters

decimals

Parameters

maxCap

Parameters

owner

Parameters

ethFundMain

Parameters

icoStartDate

Parameters

icoEndDate

Parameters

lockToken

Parameters

allowICO

Parameters

lockStatusOf

Parameters

burn

Parameters

Modifiers

Requirements

stopTransferToken

Parameters

Modifiers

startTransferToken

Parameters

Modifiers

constructor

Parameters

Modifiers