BezantToken

0xe1aee98495365fc179699c1bb3e761fa716bee62 Copy

ERC20

This contract is an ERC20 token.

Name BezantToken

Symbol BZNT

Decimals 18

Total Supply 999,999,820 BZNT

About

Bezant (BZNT) is a cryptocurrency and operates on the Ethereum platform. Bezant has a current supply of 999,999,820 with 878,398,685 in circulation. The last known price of Bezant is 0.0023607 USD and is up 53.07 over the last 24 hours. It is currently trading on 5 active market(s) with $7,425.80 traded over the last 24 hours. More information can be found at https://bezant.io/.

Stats

Public Functions 10

Event Types 4

Code Size 9,471 bytes

Events (4)

Burn Event

Parameters

from	address
value	uint256

FrozenFunds Event

Parameters

target	address
frozen	bool

Transfer Event

Parameters

from	address
to	address
value	uint256

TransferOwnership Event

Parameters

oldaddr	address
newaddr	address

State Variables (10)

isUseContractFreeze Variable

bool

managementContractAddress Variable

address

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 or equal to balanceOf for the sender's address

UNKNOWN VALUE must be greater than balanceOf for _to

previousBalances must be equal to UNKNOWN VALUE

Source Code

function transfer(address _to, uint256 _value) public {
  _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 or equal to allowance for _from for the sender's address

_to must not be equal to 0x0

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

UNKNOWN VALUE must be greater than balanceOf for _to

previousBalances must be equal to UNKNOWN VALUE

Source Code

function transferFrom(
  address _from,
  address _to,
  uint256 _value
) public returns (bool success) {
  require(_value <= allowance[_from][msg.sender]); // Check allowance
  allowance[_from][msg.sender] = allowance[_from][msg.sender].sub(_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)
  public
  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
) public 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 or equal to balanceOf for the sender's address

Source Code

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

transferOwnership

Parameters

Name	Type
_new	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 _new) public onlyOwner {
  address oldaddr = owner;
  owner = _new;
  emit TransferOwnership(oldaddr, owner);
}

freezeAccountForOwner

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 freezeAccountForOwner(address target, bool freeze) public onlyOwner {
  frozenAccount[target] = freeze;
  emit FrozenFunds(target, freeze);
}

setManagementContractAddress

Parameters

Name	Type
_isUse	bool
_from	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Source Code

function setManagementContractAddress(bool _isUse, address _from)
  public
  onlyOwner
{
  isUseContractFreeze = _isUse;
  managementContractAddress = _from;
}

freezeAccountForContract

Parameters

Name	Type
target	address
freeze	bool

Properties

Visibility public

Mutability transaction

Requirements

isUseContractFreeze must be true

managementContractAddress must be equal to the sender's address

Source Code

function freezeAccountForContract(address target, bool freeze) public {
  require(isUseContractFreeze);
  require(managementContractAddress == msg.sender);
  frozenAccount[target] = freeze;
  emit FrozenFunds(target, freeze);
}

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 BezantToken._transfer

Parameters

Name	Type
_from	address
_to	address
_value	uint256

Properties

Visibility internal

Mutability transaction

Requirements

_to must not be equal to 0x0

_value must be less than or equal to balanceOf for _from

UNKNOWN VALUE must be greater than balanceOf for _to

frozenAccount for _from must not be true

frozenAccount for _to must not be true

Source Code

function _transfer(
  address _from,
  address _to,
  uint256 _value
) internal {
  require(_to != 0x0);
  require(balanceOf[_from] >= _value);
  require(balanceOf[_to].add(_value) > balanceOf[_to]);
  require(!frozenAccount[_from]);
  require(!frozenAccount[_to]);
  balanceOf[_from] = balanceOf[_from].sub(_value);
  balanceOf[_to] = balanceOf[_to].add(_value);
  emit Transfer(_from, _to, _value);
}

internal BezantERC20Base._transfer

Parameters

Name	Type
_from	address
_to	address
_value	uint256

Properties

Visibility internal

Mutability transaction

Requirements

_to must not be equal to 0x0

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

UNKNOWN VALUE must be greater than balanceOf for _to

previousBalances must be equal to UNKNOWN VALUE

Source Code

function _transfer(
  address _from,
  address _to,
  uint256 _value
) internal {
  // Prevent transfer to 0x0 address. Use burn() instead
  require(_to != 0x0);
  // Check if the sender has enough
  require(balanceOf[_from] >= _value);
  // Check for overflows
  require(balanceOf[_to].add(_value) > balanceOf[_to]);
  // Save this for an assertion in the future
  uint256 previousBalances = balanceOf[_from].add(balanceOf[_to]);
  // Subtract from the sender
  balanceOf[_from] = balanceOf[_from].sub(_value);
  // Add the same to the recipient
  balanceOf[_to] = balanceOf[_to].add(_value);
  emit Transfer(_from, _to, _value);
  // Asserts are used to use static analysis to find bugs in your code. They should never fail
  assert(balanceOf[_from].add(balanceOf[_to]) == previousBalances);
}

BezantToken

ERC20

About link description

Stats

Events (4) 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.

TransferOwnership Event

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

State Variables (10) keyboard_arrow_up

isUseContractFreeze Variable

managementContractAddress 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

freezeAccountForOwner 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

setManagementContractAddress 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

freezeAccountForContract 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

Internal Functions Expand All Collapse All

internal BezantToken._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

About

Events (4)

Parameters

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

freezeAccountForOwner

Parameters

Modifiers

setManagementContractAddress

Parameters

Modifiers

freezeAccountForContract

Parameters

Requirements

internal BezantToken._transfer

Parameters

Requirements

internal BezantERC20Base._transfer

Parameters

Requirements