Mainframe Token

0xdf2c7238198ad8b389666574f2d8bc411a4b7428 Copy

ERC20

This contract is an ERC20 token.

Name Mainframe Token

Symbol MFT

Decimals 18

Total Supply 10,000,000,000 MFT

About

Hifi Finance (MFT) is a cryptocurrency and operates on the Ethereum platform. Hifi Finance has a current supply of 10,000,000,000. The last known price of Hifi Finance is 0.0070319 USD and is down -3.08 over the last 24 hours. It is currently trading on 20 active market(s) with $20,683,547.97 traded over the last 24 hours. More information can be found at https://hifi.finance/.

Stats

Public Functions 14

Event Types 5

Code Size 12,610 bytes

Events (5)

Approval Event

Parameters

owner	address
spender	address
value	uint256

OwnershipTransferred Event

Parameters

previousOwner	address
newOwner	address

Pause Event

Parameters

Transfer Event

Parameters

from	address
to	address
value	uint256

Unpause Event

Parameters

Constants (3)

name Constant

string

Mainframe Token

symbol Constant

string

MFT

decimals Constant

uint8

State Variables (7)

distributor Variable

address

paused Variable

bool

owner Variable

address

pendingOwner Variable

address

allowed Variable

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

Internal Variable

balances Variable

mapping(address => uint256)

Internal Variable

totalSupply_ Variable

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

Source Code

function transferOwnership(address newOwner) public onlyOwner {
  pendingOwner = newOwner;
}

claimOwnership

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

onlyPendingOwner checks for the following:

pendingOwner must be equal to the sender's address

Source Code

function claimOwnership() public onlyPendingOwner {
  emit OwnershipTransferred(owner, pendingOwner);
  owner = pendingOwner;
  pendingOwner = address(0);
}

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;
  emit 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;
  emit Unpause();
}

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
_owner	address

Properties

Visibility public

Mutability view

Source Code

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

transfer

Parameters

Name	Type
to	address
value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

validDestination checks for the following:

to must not be equal to UNKNOWN VALUE

isTradeable checks for the following:

One or more of the following: - distributor must be equal to the sender's address - OR owner must be equal to the sender's address - ORpaused must not be true

Requirements

_to must not be equal to UNKNOWN VALUE

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

Source Code

function transfer(address to, uint256 value)
  public
  validDestination(to)
  isTradeable
  returns (bool)
{
  return super.transfer(to, value);
}

allowance

Parameters

Name	Type
_owner	address
_spender	address

Properties

Visibility public

Mutability view

Source Code

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

transferFrom

Parameters

Name	Type
from	address
to	address
value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

validDestination checks for the following:

to must not be equal to UNKNOWN VALUE

isTradeable checks for the following:

One or more of the following: - distributor must be equal to the sender's address - OR owner must be equal to the sender's address - ORpaused must not be true

Requirements

_to must not be equal to UNKNOWN VALUE

_value must be less than or equal to balances for _from

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

Source Code

function transferFrom(
  address from,
  address to,
  uint256 value
) public validDestination(to) isTradeable returns (bool) {
  return super.transferFrom(from, to, value);
}

approve

Parameters

Name	Type
spender	address
value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

isTradeable checks for the following:

One or more of the following: - distributor must be equal to the sender's address - OR owner must be equal to the sender's address - ORpaused must not be true

Source Code

function approve(address spender, uint256 value)
  public
  isTradeable
  returns (bool)
{
  return super.approve(spender, value);
}

increaseApproval

Parameters

Name	Type
spender	address
addedValue	uint

Properties

Visibility public

Mutability transaction

Modifiers

isTradeable checks for the following:

One or more of the following: - distributor must be equal to the sender's address - OR owner must be equal to the sender's address - ORpaused must not be true

Source Code

function increaseApproval(address spender, uint256 addedValue)
  public
  isTradeable
  returns (bool)
{
  return super.increaseApproval(spender, addedValue);
}

decreaseApproval

Parameters

Name	Type
spender	address
subtractedValue	uint

Properties

Visibility public

Mutability transaction

Modifiers

isTradeable checks for the following:

One or more of the following: - distributor must be equal to the sender's address - OR owner must be equal to the sender's address - ORpaused must not be true

Source Code

function decreaseApproval(address spender, uint256 subtractedValue)
  public
  isTradeable
  returns (bool)
{
  return super.decreaseApproval(spender, subtractedValue);
}

setDistributor

Parameters

Name	Type
newDistributor	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Source Code

function setDistributor(address newDistributor) external onlyOwner {
  distributor = newDistributor;
}

emergencyERC20Drain

Parameters

Name	Type
token	ERC20
amount	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Source Code

function emergencyERC20Drain(ERC20 token, uint256 amount) external onlyOwner {
  // owner can drain tokens that are sent here by mistake
  token.transfer(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.

Mainframe Token

ERC20

About link

Stats

Events (5) keyboard_arrow_up

Approval 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.

Constants (3) keyboard_arrow_up

name Constant

symbol Constant

decimals Constant

State Variables (7) keyboard_arrow_up

distributor Variable

paused Variable

owner Variable

pendingOwner Variable

allowed Variable

balances Variable

totalSupply_ 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:

Source Code

claimOwnership 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.

onlyPendingOwner checks for the following:

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

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

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.

validDestination checks for the following:

isTradeable 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

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.

validDestination checks for the following:

isTradeable checks for the following:

About

Events (5)

Parameters

Parameters

Parameters

Parameters

Parameters

Constants (3)

State Variables (7)

transferOwnership

Parameters

Modifiers

claimOwnership

Parameters

Modifiers

pause

Parameters

Modifiers

unpause

Parameters

Modifiers

totalSupply

Parameters

balanceOf

Parameters

transfer

Parameters

Modifiers

Requirements

allowance

Parameters

transferFrom

Parameters

Modifiers

Requirements

approve

Parameters

Modifiers

increaseApproval

Parameters

Modifiers

decreaseApproval

Parameters

Modifiers

setDistributor

Parameters

Modifiers

emergencyERC20Drain

Parameters

Modifiers