Blockwell

YOU Chain

ERC20

This contract is an ERC20 token.

Name YOU Chain
Symbol YOU
Decimals 18
Total Supply 2,856,000,000 YOU

About link

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) keyboard_arrow_up

Approval Event

Parameters help
owner
address help
spender
address help
value
uint256 help

OwnershipTransferred Event

Parameters help
previousOwner
address help
newOwner
address help

Transfer Event

Parameters help
from
address help
to
address help
value
uint256 help

VestingGrant Struct

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

name Constant

string help
YOU Chain

symbol Constant

string help
YOU

decimals Constant

uint8 help
18

TOKEN_UNIT Constant

uint256 help
UNKNOWN VALUE

INITIAL_SUPPLY Constant

uint256 help

ANGEL_SUPPLY Constant

uint256 help

PRIVATE_SUPPLY Constant

uint256 help

TEAM_SUPPLY Constant

uint256 help

FOUNDATION_SUPPLY Constant

uint256 help

COMMUNITY_SUPPLY Constant

uint256 help

ANGEL_SUPPLY_VESTING Constant

uint256 help

ANGEL_ADDRESS Constant

address help
0xAe195643020657B00d7DE6Cb98dE091A856059Cf

PRIVATE_ADDRESS Constant

address help
0x3C69915E58b972e4D17cc1e657b834EB7E9127A8

TEAM_ADDRESS Constant

address help
0x781204E71681D2d70b3a46201c6e60Af93372a31

FOUNDATION_ADDRESS Constant

address help
0xFC6423B399fC99E6ED044Ab5E872cAA915845A6f

COMMUNITY_ADDRESS Constant

address help
0x790F7bd778d5c81aaD168598004728Ca8AF1b0A0

totalSupply Variable

uint256 help

owner Variable

address help

angelVestingGrant Variable

VestingGrant help
Internal Variable

teamVestingGrant Variable

VestingGrant help
Internal Variable

angelFirstVested Variable

bool help
Internal Variable

allowed Variable

mapping(address => mapping(address => uint256)) help
Internal Variable

balances Variable

mapping(address => uint256) help
Internal Variable

Functions Expand All Collapse All

Parameters help

Name Type
newOwner
address help

Properties

Visibility help public
Mutability help transaction

Requirements help

Source Code
function transferOwnership(address newOwner) public onlyOwner {
  require(newOwner != address(0));
  emit OwnershipTransferred(owner, newOwner);
  owner = newOwner;
}

Parameters help

Name Type
_owner
address help

Properties

Visibility help public
Mutability help view
Source Code
function balanceOf(address _owner) public view returns (uint256 balance) {
  return balances[_owner];
}

Parameters help

Name Type
_to
address help
_value
uint256 help

Properties

Visibility help public
Mutability help transaction
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;
}

Parameters help

Name Type
_owner
address help
_spender
address help

Properties

Visibility help public
Mutability help view
Source Code
function allowance(address _owner, address _spender)
  public
  view
  returns (uint256)
{
  return allowed[_owner][_spender];
}

Parameters help

Name Type
_from
address help
_to
address help
_value
uint256 help

Properties

Visibility help public
Mutability help transaction
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;
}

Parameters help

Name Type
_spender
address help
_value
uint256 help

Properties

Visibility help public
Mutability help 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;
}

Parameters help

Name Type
_spender
address help
_addedValue
uint help

Properties

Visibility help public
Mutability help 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;
}

Parameters help

Name Type
_spender
address help
_subtractedValue
uint help

Properties

Visibility help public
Mutability help 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;
}

Parameters help

This function has no parameters.

Properties

Visibility help public
Mutability help transaction
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
  );
}

Parameters help

This function has no parameters.

Properties

Visibility help public
Mutability help transaction

Requirements help

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

Parameters help

This function has no parameters.

Properties

Visibility help public
Mutability help transaction

Requirements help

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 keyboard_arrow_up

Parameters help

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

Properties

Visibility help internal
Mutability help 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 keyboard_arrow_up

Parameters help

Name Type
time
uint256 help
grant
VestingGrant help

Properties

Visibility help internal
Mutability help 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 keyboard_arrow_up

Parameters help

Name Type
grant
VestingGrant help

Properties

Visibility help internal
Mutability help transaction

Requirements help

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);
}