Internet Node Token

0x0b76544f6c413a555f309bf76260d1e02377c02a Copy

ERC20

This contract is an ERC20 token.

Name Internet Node Token

Symbol INT

Decimals 6

Total Supply 37,318,506 INT

About

Stats

Public Functions 12

Event Types 3

Code Size 8,508 bytes

Events (3)

Burn Event

Parameters

from	address
value	uint256

FrozenFunds Event

Parameters

target	address
frozen	bool

Transfer Event

Parameters

from	address
to	address
value	uint256

State Variables (10)

sellPrice Variable

uint256

buyPrice Variable

uint256

owner Variable

address

name Variable

string

symbol Variable

string

decimals Variable

uint8

totalSupply Variable

uint256

frozenAccount Variable

mapping(address => bool)

balanceOf Variable

mapping(address => uint256)

allowance Variable

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

Internal Variable

Functions Expand All Collapse All

transfer

Parameters

Name	Type
_to	address
_value	uint256

Properties

Visibility public

Mutability transaction

Requirements

_to must not be equal to 0x0

_value must be less than balanceOf for the sender's address

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

Source Code

function transfer(address _to, uint256 _value) {
  _transfer(msg.sender, _to, _value);
}

transferFrom

Parameters

Name	Type
_from	address
_to	address
_value	uint256

Properties

Visibility public

Mutability transaction

Requirements

_value must be less than allowance for _from for the sender's address

_to must not be equal to 0x0

_value must be less than balanceOf for the sender's address

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

Source Code

function transferFrom(
  address _from,
  address _to,
  uint256 _value
) returns (bool success) {
  require(_value < allowance[_from][msg.sender]); // Check allowance
  allowance[_from][msg.sender] -= _value;
  _transfer(_from, _to, _value);
  return true;
}

approve

Parameters

Name	Type
_spender	address
_value	uint256

Properties

Visibility public

Mutability transaction

Source Code

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

approveAndCall

Parameters

Name	Type
_spender	address
_value	uint256
_extraData	bytes

Properties

Visibility public

Mutability transaction

Source Code

function approveAndCall(
  address _spender,
  uint256 _value,
  bytes _extraData
) returns (bool success) {
  tokenRecipient spender = tokenRecipient(_spender);
  if (approve(_spender, _value)) {
    spender.receiveApproval(msg.sender, _value, this, _extraData);
    return true;
  }
}

burn

Parameters

Name	Type
_value	uint256

Properties

Visibility public

Mutability transaction

Requirements

_value must be less than balanceOf for the sender's address

Source Code

function burn(uint256 _value) returns (bool success) {
  require(balanceOf[msg.sender] > _value); // Check if the sender has enough
  balanceOf[msg.sender] -= _value; // Subtract from the sender
  totalSupply -= _value; // Updates totalSupply
  Burn(msg.sender, _value);
  return true;
}

burnFrom

Parameters

Name	Type
_from	address
_value	uint256

Properties

Visibility public

Mutability transaction

Requirements

_value must be less than or equal to balanceOf for _from

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

Source Code

function burnFrom(address _from, uint256 _value) returns (bool success) {
  require(balanceOf[_from] >= _value); // Check if the targeted balance is enough
  require(_value <= allowance[_from][msg.sender]); // Check allowance
  balanceOf[_from] -= _value; // Subtract from the targeted balance
  allowance[_from][msg.sender] -= _value; // Subtract from the sender's allowance
  totalSupply -= _value; // Update totalSupply
  Burn(_from, _value);
  return true;
}

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

Source Code

function transferOwnership(address newOwner) onlyOwner {
  owner = newOwner;
}

mintToken

Parameters

Name	Type
target	address
mintedAmount	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Source Code

function mintToken(address target, uint256 mintedAmount) onlyOwner {
  balanceOf[target] += mintedAmount;
  totalSupply += mintedAmount;
  Transfer(0, this, mintedAmount);
  Transfer(this, target, mintedAmount);
}

freezeAccount

Parameters

Name	Type
target	address
freeze	bool

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Source Code

function freezeAccount(address target, bool freeze) onlyOwner {
  frozenAccount[target] = freeze;
  FrozenFunds(target, freeze);
}

setPrices

Parameters

Name	Type
newSellPrice	uint256
newBuyPrice	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Source Code

function setPrices(uint256 newSellPrice, uint256 newBuyPrice) onlyOwner {
  sellPrice = newSellPrice;
  buyPrice = newBuyPrice;
}

buy

Parameters

This function has no parameters.

Properties

Visibility public

Mutability payable

Requirements

the sender's address must not be equal to 0x0

amount must be less than balanceOf for the address for this contract

balanceOf for the sender's address + amount must be greater than balanceOf for the sender's address

frozenAccount for the address for this contract must not be true

frozenAccount for the sender's address must not be true

Source Code

function buy() payable {
  uint256 amount = msg.value / buyPrice; // calculates the amount
  _transfer(this, msg.sender, amount); // makes the transfers
}

sell

Parameters

Name	Type
amount	uint256

Properties

Visibility public

Mutability transaction

Requirements

this.balance must be greater than or equal to amount * sellPrice

the sender's address must not be equal to 0x0

amount must be less than balanceOf for the address for this contract

balanceOf for the sender's address + amount must be greater than balanceOf for the sender's address

frozenAccount for the address for this contract must not be true

frozenAccount for the sender's address must not be true

Source Code

function sell(uint256 amount) {
  require(this.balance >= amount * sellPrice); // checks if the contract has enough ether to buy
  _transfer(msg.sender, this, amount); // makes the transfers
  msg.sender.transfer(amount * sellPrice); // sends ether to the seller. It's important to do this last to avoid recursion attacks
}

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 INTToken._transfer

Parameters

Name	Type
_from	address
_to	address
_value	uint

Properties

Visibility internal

Mutability transaction

Requirements

the sender's address must not be equal to 0x0

amount must be less than balanceOf for the address for this contract

balanceOf for the sender's address + amount must be greater than balanceOf for the sender's address

frozenAccount for the address for this contract must not be true

frozenAccount for the sender's address must not be true

Source Code

function _transfer(
  address _from,
  address _to,
  uint256 _value
) internal {
  require(_to != 0x0); // Prevent transfer to 0x0 address. Use burn() instead
  require(balanceOf[_from] > _value); // Check if the sender has enough
  require(balanceOf[_to] + _value > balanceOf[_to]); // Check for overflows
  require(!frozenAccount[_from]); // Check if sender is frozen
  require(!frozenAccount[_to]); // Check if recipient is frozen
  balanceOf[_from] -= _value; // Subtract from the sender
  balanceOf[_to] += _value; // Add the same to the recipient
  Transfer(_from, _to, _value);
}

internal token._transfer

Parameters

Name	Type
_from	address
_to	address
_value	uint

Properties

Visibility internal

Mutability transaction

Requirements

_to must not be equal to 0x0

_value must be less than balanceOf for the sender's address

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

Source Code

function _transfer(
  address _from,
  address _to,
  uint256 _value
) internal {
  require(_to != 0x0); // Prevent transfer to 0x0 address. Use burn() instead
  require(balanceOf[_from] > _value); // Check if the sender has enough
  require(balanceOf[_to] + _value > balanceOf[_to]); // Check for overflows
  balanceOf[_from] -= _value; // Subtract from the sender
  balanceOf[_to] += _value; // Add the same to the recipient
  Transfer(_from, _to, _value);
}

Internet Node Token

ERC20

About

Stats

Events (3) keyboard_arrow_up

Burn Event

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

FrozenFunds 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.

State Variables (10) keyboard_arrow_up

sellPrice Variable

buyPrice Variable

owner Variable

name Variable

symbol Variable

decimals Variable

totalSupply Variable

frozenAccount Variable

balanceOf Variable

allowance Variable

Functions Expand All Collapse All

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

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

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

approveAndCall 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

burn 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

burnFrom 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

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:

Source Code

mintToken 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:

Source Code

freezeAccount 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:

Source Code

setPrices 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:

Source Code

buy 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

Events (3)

Parameters

Parameters

Parameters

State Variables (10)

transfer

Parameters

Requirements

transferFrom

Parameters

Requirements

approve

Parameters

approveAndCall

Parameters

burn

Parameters

Requirements

burnFrom

Parameters

Requirements

transferOwnership

Parameters

Modifiers

mintToken

Parameters

Modifiers

freezeAccount

Parameters

Modifiers

setPrices

Parameters

Modifiers

buy

Parameters

Requirements

sell

Parameters

Requirements

internal INTToken._transfer

Parameters

Requirements

internal token._transfer

Parameters

Requirements