YOU Chain

0x34364bee11607b1963d66bca665fde93fca666a8 Copy

ERC20

This contract is an ERC20 token.

Name YOU Chain

Symbol YOU

Decimals 18

Total Supply 2,856,000,000 YOU

About

YOU COIN (YOU) is a cryptocurrency and operates on the Ethereum platform. YOU COIN has a current supply of 2,856,000,000 with 556,120,198.410192 in circulation. The last known price of YOU COIN is 0.00437509 USD and is down -2.99 over the last 24 hours. It is currently trading on 3 active market(s) with $203,438.32 traded over the last 24 hours. More information can be found at http://youchain.cc/.

Stats

Public Functions 11

Event Types 3

Code Size 12,274 bytes

Events (3)

Approval Event

Parameters

owner	address
spender	address
value	uint256

OwnershipTransferred Event

Parameters

previousOwner	address
newOwner	address

Transfer Event

Parameters

from	address
to	address
value	uint256

Structs (1)

VestingGrant Struct

Members

beneficiary	address
start	uint256
duration	uint256
amount	uint256
transfered	uint256
releaseCount	uint8

Constants (16)

name Constant

string

YOU Chain

symbol Constant

string

YOU

decimals Constant

uint8

TOKEN_UNIT Constant

uint256

UNKNOWN VALUE

INITIAL_SUPPLY Constant

uint256

32 * UNKNOWN VALUE * TOKEN_UNIT

ANGEL_SUPPLY Constant

uint256

INITIAL_SUPPLY * 10 / 100

PRIVATE_SUPPLY Constant

uint256

INITIAL_SUPPLY * 20 / 100

TEAM_SUPPLY Constant

uint256

INITIAL_SUPPLY * 15 / 100

FOUNDATION_SUPPLY Constant

uint256

INITIAL_SUPPLY * 25 / 100

COMMUNITY_SUPPLY Constant

uint256

INITIAL_SUPPLY * 30 / 100

ANGEL_SUPPLY_VESTING Constant

uint256

ANGEL_SUPPLY * 80 / 100

ANGEL_ADDRESS Constant

address

0xAe195643020657B00d7DE6Cb98dE091A856059Cf

PRIVATE_ADDRESS Constant

address

0x3C69915E58b972e4D17cc1e657b834EB7E9127A8

TEAM_ADDRESS Constant

address

0x781204E71681D2d70b3a46201c6e60Af93372a31

FOUNDATION_ADDRESS Constant

address

0xFC6423B399fC99E6ED044Ab5E872cAA915845A6f

COMMUNITY_ADDRESS Constant

address

0x790F7bd778d5c81aaD168598004728Ca8AF1b0A0

State Variables (7)

totalSupply Variable

uint256

owner Variable

address

angelVestingGrant Variable

VestingGrant

Internal Variable

teamVestingGrant Variable

VestingGrant

Internal Variable

angelFirstVested Variable

bool

Internal Variable

allowed Variable

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

Internal Variable

balances Variable

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));
  emit OwnershipTransferred(owner, newOwner);
  owner = newOwner;
}

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

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

  // SafeMath.sub will throw if there is not enough balance.
  balances[msg.sender] = balances[msg.sender].sub(_value);
  balances[_to] = balances[_to].add(_value);
  emit Transfer(msg.sender, _to, _value);
  return true;
}

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

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

  balances[_from] = balances[_from].sub(_value);
  balances[_to] = balances[_to].add(_value);
  allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
  emit 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) {
  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;
}

releaseAngelFirstVested

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

Requirements

now must be greater than or equal to angelVestingGrant.start

angelFirstVested must not be true

Source Code

function releaseAngelFirstVested() public onlyOwner {
  require(!angelFirstVested && now >= angelVestingGrant.start);
  uint256 angelFirstSupplyBalance = ANGEL_SUPPLY.sub(ANGEL_SUPPLY_VESTING);
  totalSupply = totalSupply.add(angelFirstSupplyBalance);
  balances[angelVestingGrant.beneficiary] = angelFirstSupplyBalance;
  angelFirstVested = true;
  emit Transfer(
    address(0),
    angelVestingGrant.beneficiary,
    angelFirstSupplyBalance
  );
}

releaseAngelVested

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

Requirements

amount must be greater than 0

Source Code

function releaseAngelVested() public onlyOwner {
  releaseVestingGrant(angelVestingGrant);
}

releaseTeamVested

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

Requirements

amount must be greater than 0

Source Code

function releaseTeamVested() public onlyOwner {
  releaseVestingGrant(teamVestingGrant);
}

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 YOUToken.makeGrant

Parameters

Name	Type
_beneficiary	address
_start	uint256
_duration	uint256
_amount	uint256
_releaseCount	uint8

Properties

Visibility internal

Mutability pure

Source Code

function makeGrant(
  address _beneficiary,
  uint256 _start,
  uint256 _duration,
  uint256 _amount,
  uint8 _releaseCount
) internal pure returns (VestingGrant) {
  return
    VestingGrant({
      beneficiary: _beneficiary,
      start: _start,
      duration: _duration,
      amount: _amount,
      transfered: 0,
      releaseCount: _releaseCount
    });
}

internal YOUToken.releasableAmount

Parameters

Name	Type
time	uint256
grant	VestingGrant

Properties

Visibility internal

Mutability pure

Source Code

function releasableAmount(uint256 time, VestingGrant grant)
  internal
  pure
  returns (uint256)
{
  if (grant.amount == grant.transfered) {
    return 0;
  }
  uint256 amountPerRelease = grant.amount.div(grant.releaseCount);
  uint256 amount = amountPerRelease.mul(
    (time.sub(grant.start)).div(grant.duration)
  );
  if (amount > grant.amount) {
    amount = grant.amount;
  }
  amount = amount.sub(grant.transfered);
  return amount;
}

internal YOUToken.releaseVestingGrant

Parameters

Name	Type
grant	VestingGrant

Properties

Visibility internal

Mutability transaction

Requirements

amount must be greater than 0

Source Code

function releaseVestingGrant(VestingGrant storage grant) internal {
  uint256 amount = releasableAmount(now, grant);
  require(amount > 0);

  grant.transfered = grant.transfered.add(amount);
  totalSupply = totalSupply.add(amount);
  balances[grant.beneficiary] = balances[grant.beneficiary].add(amount);
  emit Transfer(address(0), grant.beneficiary, amount);
}

YOU Chain

ERC20

About link

Stats

Events (3) 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.

Transfer Event

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

Structs (1) keyboard_arrow_up

VestingGrant Struct

Members

Constants (16) keyboard_arrow_up

name Constant

symbol Constant

decimals Constant

TOKEN_UNIT Constant

INITIAL_SUPPLY Constant

ANGEL_SUPPLY Constant

PRIVATE_SUPPLY Constant

TEAM_SUPPLY Constant

FOUNDATION_SUPPLY Constant

COMMUNITY_SUPPLY Constant

ANGEL_SUPPLY_VESTING Constant

ANGEL_ADDRESS Constant

PRIVATE_ADDRESS Constant

TEAM_ADDRESS Constant

FOUNDATION_ADDRESS Constant

COMMUNITY_ADDRESS Constant

State Variables (7) keyboard_arrow_up

totalSupply Variable

owner Variable

angelVestingGrant Variable

teamVestingGrant Variable

angelFirstVested Variable

allowed Variable

balances 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

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

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

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

increaseApproval 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

decreaseApproval 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

releaseAngelFirstVested 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 (3)

Parameters

Parameters

Parameters

Structs (1)

Constants (16)

State Variables (7)

transferOwnership

Parameters

Modifiers

Requirements

balanceOf

Parameters

transfer

Parameters

Requirements

allowance

Parameters

transferFrom

Parameters

Requirements

approve

Parameters

increaseApproval

Parameters

decreaseApproval

Parameters

releaseAngelFirstVested

Parameters

Modifiers

Requirements

releaseAngelVested

Parameters

Modifiers

Requirements

releaseTeamVested

Parameters

Modifiers

Requirements

internal YOUToken.makeGrant

Parameters

internal YOUToken.releasableAmount

Parameters

internal YOUToken.releaseVestingGrant

Parameters

Requirements