AtariToken

0xdacd69347de42babfaecd09dc88958378780fb62 Copy

ERC20

This contract is an ERC20 token.

Name AtariToken

Symbol ATRI

Decimals 0

Total Supply 7,771,000,000 ATRI

About

Atari Token (ATRI) is a cryptocurrency and operates on the Ethereum platform. Atari Token has a current supply of 1,975,082,183 with 755,724,740 in circulation. The last known price of Atari Token is 0.06620062 USD and is up 0.11 over the last 24 hours. It is currently trading on 15 active market(s) with $1,022,090.70 traded over the last 24 hours. More information can be found at https://www.atarichain.com/.

Stats

Public Functions 12

Event Types 4

Code Size 6,094 bytes

Library Use

Uses SafeMath for uint256.

Events (4)

Approval Event

Parameters

tokenOwner	address
spender	address
tokens	uint

RegistrationFailed Event

Parameters

nonce

uint256

RegistrationSuccessful Event

Parameters

nonce

uint256

Transfer Event

Parameters

from	address
to	address
tokens	uint

Constants (3)

name Constant

string

AtariToken

symbol Constant

string

ATRI

decimals Constant

uint8

State Variables (4)

balances Variable

mapping(address => uint256)

Internal Variable

allowed Variable

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

Internal Variable

totalSupply_ Variable

uint256

Internal Variable

addressTable Variable

mapping(string => address)

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 override returns (uint256) {
  return totalSupply_;
}

balanceOf

Parameters

Name	Type
tokenOwner	address

Properties

Visibility public

Mutability view

Source Code

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

balanceOf

Parameters

Name	Type
tokenOwner	string

Properties

Visibility public

Mutability view

Source Code

function balanceOf(string memory tokenOwner) public view returns (uint256) {
  address userAddress;
  userAddress = addressTable[tokenOwner];
  return balances[userAddress];
}

transfer

Parameters

Name	Type
receiver	address
numTokens	uint

Properties

Visibility public

Mutability transaction

Requirements

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

Source Code

function transfer(address receiver, uint256 numTokens)
  public
  override
  returns (bool)
{
  require(numTokens <= balances[msg.sender]);
  balances[msg.sender] = balances[msg.sender].sub(numTokens);
  balances[receiver] = balances[receiver].add(numTokens);
  emit Transfer(msg.sender, receiver, numTokens);
  return true;
}

transfer

Parameters

Name	Type
receiver	string
numTokens	uint

Properties

Visibility public

Mutability transaction

Requirements

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

Source Code

function transfer(string memory receiver, uint256 numTokens)
  public
  returns (bool)
{
  address receiverAddress;
  receiverAddress = addressTable[receiver];
  require(numTokens <= balances[msg.sender]);
  balances[msg.sender] = balances[msg.sender].sub(numTokens);
  balances[receiverAddress] = balances[receiverAddress].add(numTokens);
  emit Transfer(msg.sender, receiverAddress, numTokens);
  return true;
}

approve

Parameters

Name	Type
delegate	address
numTokens	uint

Properties

Visibility public

Mutability transaction

Source Code

function approve(address delegate, uint256 numTokens)
  public
  override
  returns (bool)
{
  allowed[msg.sender][delegate] = numTokens;
  emit Approval(msg.sender, delegate, numTokens);
  return true;
}

approve

Parameters

Name	Type
delegate	string
numTokens	uint

Properties

Visibility public

Mutability transaction

Source Code

function approve(string memory delegate, uint256 numTokens)
  public
  returns (bool)
{
  address delegateAddress;
  delegateAddress = addressTable[delegate];
  allowed[msg.sender][delegateAddress] = numTokens;
  emit Approval(msg.sender, delegateAddress, numTokens);
  return true;
}

allowance

Parameters

Name	Type
owner	address
delegate	address

Properties

Visibility public

Mutability view

Source Code

function allowance(address owner, address delegate)
  public
  view
  override
  returns (uint256)
{
  return allowed[owner][delegate];
}

allowance

Parameters

Name	Type
owner	string
delegate	string

Properties

Visibility public

Mutability view

Source Code

function allowance(string memory owner, string memory delegate)
  public
  view
  returns (uint256)
{
  address ownerAddress;
  ownerAddress = addressTable[owner];
  address delegateAddress;
  delegateAddress = addressTable[delegate];
  return allowed[ownerAddress][delegateAddress];
}

transferFrom

Parameters

Name	Type
owner	address
buyer	address
numTokens	uint

Properties

Visibility public

Mutability transaction

Requirements

numTokens must be less than or equal to balances for owner

numTokens must be less than or equal to allowed for owner for the sender's address

Source Code

function transferFrom(
  address owner,
  address buyer,
  uint256 numTokens
) public override returns (bool) {
  require(numTokens <= balances[owner]);
  require(numTokens <= allowed[owner][msg.sender]);

  balances[owner] = balances[owner].sub(numTokens);
  allowed[owner][msg.sender] = allowed[owner][msg.sender].sub(numTokens);
  balances[buyer] = balances[buyer].add(numTokens);
  emit Transfer(owner, buyer, numTokens);
  return true;
}

transferFrom

Parameters

Name	Type
owner	string
buyer	string
numTokens	uint

Properties

Visibility public

Mutability transaction

Requirements

numTokens must be less than or equal to balances for ownerAddress

numTokens must be less than or equal to allowed for ownerAddress for the sender's address

Source Code

function transferFrom(
  string memory owner,
  string memory buyer,
  uint256 numTokens
) public returns (bool) {
  address ownerAddress;
  ownerAddress = addressTable[owner];
  address buyerAddress;
  buyerAddress = addressTable[buyer];

  require(numTokens <= balances[ownerAddress]);
  require(numTokens <= allowed[ownerAddress][msg.sender]);

  balances[ownerAddress] = balances[ownerAddress].sub(numTokens);
  allowed[ownerAddress][msg.sender] = allowed[ownerAddress][msg.sender].sub(
    numTokens
  );
  balances[buyerAddress] = balances[buyerAddress].add(numTokens);
  emit Transfer(ownerAddress, buyerAddress, numTokens);
  return true;
}

registerUser

Parameters

Name	Type
user	string
nonce	uint256

Properties

Visibility public

Mutability transaction

Source Code

function registerUser(string memory user, uint256 nonce) public returns (bool) {
  if (addressTable[user] == address(0)) {
    addressTable[user] = msg.sender;
    emit RegistrationSuccessful(nonce);
    return true;
  } else {
    emit RegistrationFailed(nonce);
    return 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.

AtariToken

ERC20

About link description

Stats

Library Use

Events (4) keyboard_arrow_up

Approval Event

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

RegistrationFailed Event

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

RegistrationSuccessful 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 (3) keyboard_arrow_up

name Constant

symbol Constant

decimals Constant

State Variables (4) keyboard_arrow_up

balances Variable

allowed Variable

totalSupply_ Variable

addressTable 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

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

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

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

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

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

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

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

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

registerUser 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

Internal Functions Expand All Collapse All

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About

Events (4)

Parameters

Parameters

Parameters

Parameters

Constants (3)

State Variables (4)

totalSupply

Parameters

balanceOf

Parameters

balanceOf

Parameters

transfer

Parameters

Requirements

transfer

Parameters

Requirements

approve

Parameters

approve

Parameters

allowance

Parameters

allowance

Parameters

transferFrom

Parameters

Requirements

transferFrom

Parameters

Requirements

registerUser

Parameters