CrypteriumToken

0x80a7e048f37a50500351c204cb407766fa3bae7f Copy

ERC20

This contract is an ERC20 token.

Name CrypteriumToken

Symbol CRPT

Decimals 18

Total Supply 99,489,833 CRPT

About

Stats

Public Functions 11

Event Types 5

Code Size 6,339 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 (8)

name Constant

string

CrypteriumToken

symbol Constant

string

CRPT

decimals Constant

uint32

restrictedPercent Constant

uint

restricted Constant

address

0x1d907C982B0B093b5173574FAbe7965181522c7B

start Constant

uint

1509458400

period Constant

uint

hardcap Constant

uint256

300000000 * 1 ether

State Variables (6)

totalSupply Variable

uint256

transferAllowed Variable

bool

mintingFinished Variable

bool

owner Variable

address

balances Variable

mapping(address => uint256)

Internal Variable

allowed Variable

mapping(address => mapping(address => 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

Requirements

newOwner must not be equal to UNKNOWN VALUE

Source Code

function transferOwnership(address newOwner) public onlyOwner {
  require(newOwner != address(0));
  owner = newOwner;
}

transfer

Parameters

Name	Type
_to	address
_value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

whenTransferAllowed checks for the following:

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
  whenTransferAllowed
  returns (bool)
{
  require(_to != address(0));
  require(_value <= balances[msg.sender]);

  balances[msg.sender] = balances[msg.sender] - _value;
  balances[_to] = balances[_to] + _value;
  //assert(balances[_to] >= _value); no need to check, since mint has limited hardcap
  Transfer(msg.sender, _to, _value);
  return true;
}

balanceOf

Parameters

Name	Type
_owner	address

Properties

Visibility public

Mutability constant

Source Code

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

transferFrom

Parameters

Name	Type
_from	address
_to	address
_value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

whenTransferAllowed checks for the following:

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 whenTransferAllowed returns (bool) {
  require(_to != address(0));
  require(_value <= balances[_from]);
  require(_value <= allowed[_from][msg.sender]);

  balances[_from] = balances[_from] - _value;
  balances[_to] = balances[_to] + _value;
  //assert(balances[_to] >= _value); no need to check, since mint has limited hardcap
  allowed[_from][msg.sender] = allowed[_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) public returns (bool) {
  //NOTE: To prevent attack vectors like the one discussed here:
  //https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729,
  //clients SHOULD make sure to create user interfaces in such a way
  //that they set the allowance first to 0 before setting it to another value for the same spender.

  allowed[msg.sender][_spender] = _value;
  Approval(msg.sender, _spender, _value);
  return true;
}

allowance

Parameters

Name	Type
_owner	address
_spender	address

Properties

Visibility public

Mutability constant

Source Code

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

allowTransfer

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

Source Code

function allowTransfer() public onlyOwner {
  transferAllowed = true;
}

mint

Parameters

Name	Type
_to	address
_value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

saleIsOn checks for the following:

now must be less than start + period * 1 days

now must be greater than start

canMint checks for the following:

mintingFinished must not be true

Requirements

_to must not be equal to UNKNOWN VALUE

_amount must be greater than or equal to _value

Source Code

function mint(address _to, uint256 _value)
  public
  onlyOwner
  saleIsOn
  canMint
  returns (bool)
{
  require(_to != address(0));

  uint256 restrictedTokens = (_value * restrictedPercent) /
    (100 - restrictedPercent);
  uint256 _amount = _value + restrictedTokens;
  assert(_amount >= _value);

  if (_amount + totalSupply <= hardcap) {
    totalSupply = totalSupply + _amount;

    assert(totalSupply >= _amount);

    balances[msg.sender] = balances[msg.sender] + _amount;
    assert(balances[msg.sender] >= _amount);
    Mint(msg.sender, _amount);

    transfer(_to, _value);
    transfer(restricted, restrictedTokens);
  }
  return true;
}

finishMinting

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

Source Code

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

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 returns (bool) {
  require(_value <= balances[msg.sender]);
  // 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[msg.sender] = balances[msg.sender] - _value;
  totalSupply = totalSupply - _value;
  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 balances for _from

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

Source Code

function burnFrom(address _from, uint256 _value) public returns (bool success) {
  require(_value <= balances[_from]);
  require(_value <= allowed[_from][msg.sender]);
  balances[_from] = balances[_from] - _value;
  allowed[_from][msg.sender] = allowed[_from][msg.sender] - _value;
  totalSupply = totalSupply - _value;
  Burn(_from, _value);
  return true;
}

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.

CrypteriumToken

ERC20

About

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 (8) keyboard_arrow_up

name Constant

symbol Constant

decimals Constant

restrictedPercent Constant

restricted Constant

start Constant

period Constant

hardcap Constant

State Variables (6) keyboard_arrow_up

totalSupply Variable

transferAllowed Variable

mintingFinished Variable

owner Variable

balances Variable

allowed 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:

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

Modifiers help Modifiers are additions to a function that typically make various checks before the function is run.

whenTransferAllowed 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

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

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.

whenTransferAllowed 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

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

allowTransfer 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

mint 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:

saleIsOn checks for the following:

canMint 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

Events (5)

Parameters

Parameters

Parameters

Parameters

Parameters

Constants (8)

State Variables (6)

transferOwnership

Parameters

Modifiers

Requirements

transfer

Parameters

Modifiers

Requirements

balanceOf

Parameters

transferFrom

Parameters

Modifiers

Requirements

approve

Parameters

allowance

Parameters

allowTransfer

Parameters

Modifiers

mint

Parameters

Modifiers

Requirements

finishMinting

Parameters

Modifiers

burn

Parameters

Requirements

burnFrom

Parameters

Requirements