AirSwap Token

0x27054b13b1b798b345b591a4d22e6562d47ea75a Copy

ERC20

This contract is an ERC20 token.

Name AirSwap Token

Symbol AST

Decimals 4

Total Supply 500,000,000 AST

About

AirSwap (AST) is a cryptocurrency and operates on the Ethereum platform. AirSwap has a current supply of 500,000,000 with 150,000,000 in circulation. The last known price of AirSwap is 0.10894093 USD and is up 1.40 over the last 24 hours. It is currently trading on 19 active market(s) with $1,018,293.04 traded over the last 24 hours. More information can be found at https://www.airswap.io/.

Stats

Public Functions 10

Event Types 6

Code Size 10,658 bytes

Events (6)

Approval Event

Parameters

_owner	address
_spender	address
_value	uint256

BalanceLocked Event

Parameters

_owner	address
_oldLockedAmount	uint256
_newLockedAmount	uint256
_expiry	uint256

OwnershipTransferred Event

Parameters

previousOwner	address
newOwner	address

Pause Event

Parameters

Transfer Event

Parameters

_from	address
_to	address
_value	uint256

Unpause Event

Parameters

Structs (1)

BalanceLock Struct

Members

amount	uint256
unlockDate	uint256

Constants (4)

name Constant

string

AirSwap Token

symbol Constant

string

AST

decimals Constant

uint8

totalSupply Constant

uint256

5000000000000

State Variables (8)

totalSupply Variable

uint256

paused Variable

bool

owner Variable

address

balances Variable

mapping(address => uint256)

becomesTransferable Variable

uint256

Internal Variable

lockingPeriod Variable

uint256

Internal Variable

balanceLocks Variable

mapping(address => BalanceLock)

Internal Variable

allowed Variable

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

Internal Variable

Functions Expand All Collapse All

transferOwnership

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

pause

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

whenNotPaused checks for the following:

paused must not be true

Source Code

function pause() public onlyOwner whenNotPaused {
  paused = true;
  Pause();
}

unpause

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

whenPaused checks for the following:

paused must be true

Source Code

function unpause() public onlyOwner whenPaused {
  paused = false;
  Unpause();
}

balanceOf

Parameters

Name	Type
_owner	address

Properties

Visibility public

Mutability constant

Source Code

function balanceOf(address _owner) constant returns (uint256 balance) {
  return balances[_owner];
}

transfer

Parameters

Name	Type
_to	address
_value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyAfter checks for the following:

now must be greater than or equal to becomesTransferable

whenNotPaused checks for the following:

paused must not be true

Requirements

_value must be less than or equal to the result of calling availableBalance with the sender's address

balances for _to + _value must be greater than balances for _to

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

Source Code

function transfer(address _to, uint256 _value)
  onlyAfter(becomesTransferable)
  whenNotPaused
  returns (bool success)
{
  require(availableBalance(msg.sender) >= _value);
  return super.transfer(_to, _value);
}

transferFrom

Parameters

Name	Type
_from	address
_to	address
_value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyAfterOrOwner checks for the following:

whenNotPaused checks for the following:

paused must not be true

Requirements

_value must be less than or equal to the result of calling availableBalance with _from

balances for _to + _value must be greater than balances for _to

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

_value must be less than or equal to balances for _from

Source Code

function transferFrom(
  address _from,
  address _to,
  uint256 _value
)
  onlyAfterOrOwner(becomesTransferable, _from)
  whenNotPaused
  returns (bool success)
{
  require(availableBalance(_from) >= _value);
  return super.transferFrom(_from, _to, _value);
}

approve

Parameters

Name	Type
_spender	address
_value	uint256

Properties

Visibility public

Mutability transaction

Source Code

function approve(address _spender, uint256 _value) returns (bool success) {
  allowed[msg.sender][_spender] = _value;
  Approval(msg.sender, _spender, _value);
  return true;
}

allowance

Parameters

Name	Type
_owner	address
_spender	address

Properties

Visibility public

Mutability constant

Source Code

function allowance(address _owner, address _spender)
  constant
  returns (uint256 remaining)
{
  return allowed[_owner][_spender];
}

lockBalance

Parameters

Name	Type
_value	uint256

Properties

Visibility public

Mutability transaction

Requirements

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

Source Code

function lockBalance(uint256 _value) {
  // Check if the lock on previously locked tokens is still active.
  if (balanceLocks[msg.sender].unlockDate > now) {
    // Only allow confirming the lock or adding to it.
    require(_value >= balanceLocks[msg.sender].amount);
  }
  // Ensure that no more than the balance can be locked.
  require(balances[msg.sender] >= _value);

  // Lock tokens and notify.
  uint256 _expiry = now + lockingPeriod;
  BalanceLocked(msg.sender, balanceLocks[msg.sender].amount, _value, _expiry);
  balanceLocks[msg.sender] = BalanceLock(_value, _expiry);
}

availableBalance

Parameters

Name	Type
_owner	address

Properties

Visibility public

Mutability constant

Source Code

function availableBalance(address _owner) constant returns (uint256) {
  if (balanceLocks[_owner].unlockDate < now) {
    return balances[_owner];
  } else {
    assert(balances[_owner] >= balanceLocks[_owner].amount);
    return balances[_owner] - balanceLocks[_owner].amount;
  }
}

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.

AirSwap Token

ERC20

About link description

Stats

Events (6) keyboard_arrow_up

Approval Event

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

BalanceLocked Event

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

OwnershipTransferred Event

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

Pause 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.

Unpause Event

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

Structs (1) keyboard_arrow_up

BalanceLock Struct

Members

Constants (4) keyboard_arrow_up

name Constant

symbol Constant

decimals Constant

totalSupply Constant

State Variables (8) keyboard_arrow_up

totalSupply Variable

paused Variable

owner Variable

balances Variable

becomesTransferable Variable

lockingPeriod Variable

balanceLocks Variable

allowed Variable

Functions Expand All Collapse All

transferOwnership 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.

onlyOwner 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

pause 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.

onlyOwner checks for the following:

whenNotPaused checks for the following:

Source Code

unpause 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.

onlyOwner checks for the following:

whenPaused checks for the following:

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

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.

onlyAfter checks for the following:

whenNotPaused 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

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.

onlyAfterOrOwner checks for the following:

whenNotPaused 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

Source Code

About

Events (6)

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Structs (1)

Constants (4)

State Variables (8)

transferOwnership

Parameters

Modifiers

Requirements

pause

Parameters

Modifiers

unpause

Parameters

Modifiers

balanceOf

Parameters

transfer

Parameters

Modifiers

Requirements

transferFrom

Parameters

Modifiers

Requirements

approve

Parameters

allowance

Parameters

lockBalance

Parameters

Requirements

availableBalance

Parameters