Humanscape

0x174afe7a032b5a33a3270a9f6c30746e25708532 Copy

ERC20

This contract is an ERC20 token.

Name Humanscape

Symbol HUM

Decimals 18

Total Supply 1,084,734,273 HUM

About

Humanscape (HUM) is a cryptocurrency and operates on the Ethereum platform. Humanscape has a current supply of 1,084,734,273.38 with 533,384,635.0588279 in circulation. The last known price of Humanscape is 0.08410855 USD and is down -3.97 over the last 24 hours. It is currently trading on 4 active market(s) with $5,428,234.79 traded over the last 24 hours. More information can be found at https://humanscape.io/.

Stats

Public Functions 18

Event Types 5

Code Size 12,847 bytes

Events (5)

Approval Event

Parameters

owner	address
spender	address
value	uint256

Burn Event

Parameters

burner	address
value	uint256

Mint Event

Parameters

to	address
amount	uint256

MintFinished Event

Parameters

Transfer Event

Parameters

from	address
to	address
value	uint256

Constants (4)

name Constant

string

Humanscape

symbol Constant

string

HUM

decimals Constant

uint8

INITIAL_SUPPLY Constant

uint256

1250 * 1000 * 1000 * UNKNOWN VALUE

State Variables (8)

isUnlocked Variable

bool

mintingFinished Variable

bool

root Variable

address

owners Variable

mapping(address => address)

blacklist Variable

mapping(address => bool)

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

newOwner

Parameters

Name	Type
_owner	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owners for the sender's address must not be equal to 0

Requirements

_owner must not be equal to 0

owners for _owner must be equal to 0

Source Code

function newOwner(address _owner) external onlyOwner returns (bool) {
  require(_owner != 0);
  require(owners[_owner] == 0);
  owners[_owner] = msg.sender;
  return true;
}

deleteOwner

Parameters

Name	Type
_owner	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owners for the sender's address must not be equal to 0

Requirements

One or more of the following: - owners for _owner must be equal to the sender's address

Source Code

function deleteOwner(address _owner) external onlyOwner returns (bool) {
  require(
    owners[_owner] == msg.sender || (owners[_owner] != 0 && msg.sender == root)
  );
  owners[_owner] = 0;
  return true;
}

addToBlacklist

Parameters

Name	Type
_villain	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owners for the sender's address must not be equal to 0

Source Code

function addToBlacklist(address _villain) external onlyOwner {
  blacklist[_villain] = true;
}

addManyToBlacklist

Parameters

Name	Type
_villains	address[]

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owners for the sender's address must not be equal to 0

Source Code

function addManyToBlacklist(address[] _villains) external onlyOwner {
  for (uint256 i = 0; i < _villains.length; i++) {
    blacklist[_villains[i]] = true;
  }
}

removeFromBlacklist

Parameters

Name	Type
_villain	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owners for the sender's address must not be equal to 0

Source Code

function removeFromBlacklist(address _villain) external onlyOwner {
  blacklist[_villain] = false;
}

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 balance) {
  return balances[_owner];
}

transfer

Parameters

Name	Type
_to	address
_value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyTransferable checks for the following:

One or more of the following: - owners for the sender's address must not be equal to 0 - ORisUnlocked must be true

notBlacklisted checks for the following:

blacklist for the sender's address must be equal to false

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
  onlyTransferable
  notBlacklisted
  returns (bool)
{
  return super.transfer(_to, _value);
}

burn

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 burn(uint256 _value) public {
  _burn(msg.sender, _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

onlyTransferable checks for the following:

One or more of the following: - owners for the sender's address must not be equal to 0 - ORisUnlocked must be true

notBlacklisted checks for the following:

blacklist for the sender's address must be equal to false

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 onlyTransferable notBlacklisted returns (bool) {
  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) public returns (bool) {
  allowed[msg.sender][_spender] = _value;
  emit Approval(msg.sender, _spender, _value);
  return true;
}

increaseApproval

Parameters

Name	Type
_spender	address
_addedValue	uint

Properties

Visibility public

Mutability transaction

Source Code

function increaseApproval(address _spender, uint256 _addedValue)
  public
  returns (bool)
{
  allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(
    _addedValue
  );
  emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
  return true;
}

decreaseApproval

Parameters

Name	Type
_spender	address
_subtractedValue	uint

Properties

Visibility public

Mutability transaction

Source Code

function decreaseApproval(address _spender, uint256 _subtractedValue)
  public
  returns (bool)
{
  uint256 oldValue = allowed[msg.sender][_spender];
  if (_subtractedValue > oldValue) {
    allowed[msg.sender][_spender] = 0;
  } else {
    allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
  }
  emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
  return true;
}

mint

Parameters

Name	Type
_to	address
_amount	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owners for the sender's address must not be equal to 0

canMint checks for the following:

mintingFinished must not be true

Source Code

function mint(address _to, uint256 _amount)
  public
  onlyOwner
  canMint
  returns (bool)
{
  totalSupply_ = totalSupply_.add(_amount);
  balances[_to] = balances[_to].add(_amount);
  emit Mint(_to, _amount);
  emit Transfer(address(0), _to, _amount);
  return true;
}

finishMinting

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owners for the sender's address must not be equal to 0

canMint checks for the following:

mintingFinished must not be true

Source Code

function finishMinting() public onlyOwner canMint returns (bool) {
  mintingFinished = true;
  emit MintFinished();
  return true;
}

unlockTransfer

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owners for the sender's address must not be equal to 0

Source Code

function unlockTransfer() public onlyOwner {
  isUnlocked = true;
}

lockTransfer

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owners for the sender's address must not be equal to 0

Source Code

function lockTransfer() public onlyOwner {
  isUnlocked = 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.

internal BurnableToken._burn

Parameters

Name	Type
_who	address
_value	uint256

Properties

Visibility internal

Mutability transaction

Requirements

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

Source Code

function _burn(address _who, uint256 _value) internal {
  require(_value <= balances[_who]);
  // no need to require value <= totalSupply, since that would imply the
  // sender's balance is greater than the totalSupply, which *should* be an assertion failure

  balances[_who] = balances[_who].sub(_value);
  totalSupply_ = totalSupply_.sub(_value);
  emit Burn(_who, _value);
  emit Transfer(_who, address(0), _value);
}

Humanscape

ERC20

About link description

Stats

Events (5) keyboard_arrow_up

Approval Event

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

Burn Event

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

Mint Event

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

MintFinished 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 (4) keyboard_arrow_up

name Constant

symbol Constant

decimals Constant

INITIAL_SUPPLY Constant

State Variables (8) keyboard_arrow_up

isUnlocked Variable

mintingFinished Variable

root Variable

owners Variable

blacklist Variable

allowed Variable

balances Variable

totalSupply_ Variable

Functions Expand All Collapse All

newOwner 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

deleteOwner 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

addToBlacklist 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

addManyToBlacklist 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

removeFromBlacklist 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

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.

onlyTransferable checks for the following:

notBlacklisted 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

burn keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

About

Events (5)

Parameters

Parameters

Parameters

Parameters

Parameters

Constants (4)

State Variables (8)

newOwner

Parameters

Modifiers

Requirements

deleteOwner

Parameters

Modifiers

Requirements

addToBlacklist

Parameters

Modifiers

addManyToBlacklist

Parameters

Modifiers

removeFromBlacklist

Parameters

Modifiers

totalSupply

Parameters

balanceOf

Parameters

transfer

Parameters

Modifiers

Requirements

burn

Parameters

Requirements

allowance

Parameters

transferFrom

Parameters

Modifiers

Requirements

approve

Parameters

increaseApproval

Parameters

decreaseApproval

Parameters

mint

Parameters

Modifiers

finishMinting

Parameters

Modifiers

unlockTransfer

Parameters

Modifiers

lockTransfer

Parameters

Modifiers

internal BurnableToken._burn

Parameters

Requirements