Snetwork

0xff19138b039d938db46bdda0067dc4ba132ec71c Copy

ERC20

This contract is an ERC20 token.

Name Snetwork

Symbol SNET

Decimals 8

Total Supply 1,000,000,000 SNET

About

Snetwork (SNET) is a cryptocurrency and operates on the Ethereum platform. Snetwork has a current supply of 1,000,000,000 with 233,054,447.59859058 in circulation. The last known price of Snetwork is 0.0026078 USD and is down -9.42 over the last 24 hours. It is currently trading on 6 active market(s) with $28,793.52 traded over the last 24 hours. More information can be found at https://www.snetwork.io/.

Stats

Public Functions 15

Event Types 6

Code Size 21,761 bytes

Events (6)

Approval Event

Parameters

owner	address
spender	address
value	uint256

ReleaseLockedBalance Event

Parameters

owner	address
value	uint256
releaseTime	uint256

ReleaseSupply Event

Parameters

receiver	address
value	uint256
releaseTime	uint256

Transfer Event

Parameters

from	address
to	address
value	uint256

TransferLockedToken Event

Parameters

from	address
to	address
value	uint256
releaseTime	uint256

UnfreezeAmount Event

Parameters

receiver	address
amount	uint256
unfreezeTime	uint256

State Variables (22)

standard Variable

string

name Variable

string

symbol Variable

string

decimals Variable

uint8

releasedSupply Variable

uint256

createTime Variable

uint256

totalSupply Variable

uint256

limitSupplyPerYear Variable

uint256

dailyLimit Variable

uint256

frozenRecordsCount Variable

uint

operator Variable

address

pendingOwner Variable

address

owner Variable

address

lockedBalanceCount Variable

uint

totalSupply Variable

uint256

secondYearUpdate Variable

bool

Internal Variable

standardDecimals Variable

uint256

Internal Variable

frozenRecords Variable

mapping(uint => FrozenRecord)

Internal Variable

lockedBalances Variable

mapping(uint => LockedBalance)

Internal Variable

allowed Variable

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

Internal Variable

balances Variable

mapping(address => uint256)

Internal Variable

rentrancy_lock Variable

bool

Internal Variable

Functions Expand All Collapse All

balanceOf

Parameters

Name	Type
_owner	address

Properties

Visibility public

Mutability constant

Source Code

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

transfer

Parameters

Name	Type
_to	address
_value	uint256

Properties

Visibility public

Mutability transaction

Source Code

function transfer(address _to, uint256 _value) returns (bool) {
  balances[msg.sender] = balances[msg.sender].sub(_value);
  balances[_to] = balances[_to].add(_value);
  Transfer(msg.sender, _to, _value);
  return true;
}

allowance

Parameters

Name	Type
_owner	address
_spender	address

Properties

Visibility public

Mutability constant

Source Code

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

transferFrom

Parameters

Name	Type
_from	address
_to	address
_value	uint256

Properties

Visibility public

Mutability transaction

Source Code

function transferFrom(
  address _from,
  address _to,
  uint256 _value
) returns (bool) {
  var _allowance = allowed[_from][msg.sender];

  // Check is not needed because sub(_allowance, _value) will already throw if this condition is not met
  // require (_value <= _allowance);

  balances[_to] = balances[_to].add(_value);
  balances[_from] = balances[_from].sub(_value);
  allowed[_from][msg.sender] = _allowance.sub(_value);
  Transfer(_from, _to, _value);
  return true;
}

approve

Parameters

Name	Type
_spender	address
_value	uint256

Properties

Visibility public

Mutability transaction

Requirements

One or more of the following:

Source Code

function approve(address _spender, uint256 _value) returns (bool) {
  // To change the approve amount you first have to reduce the addresses`
  //  allowance to zero by calling `approve(_spender, 0)` if it is not
  //  already 0 to mitigate the race condition described here:
  //  https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
  require((_value == 0) || (allowed[msg.sender][_spender] == 0));

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

batchTransfer

Parameters

Name	Type
_to	address[]
_bonus	uint256[]

Properties

Visibility public

Mutability transaction

Source Code

function batchTransfer(address[] _to, uint256[] _bonus) returns (bool) {
  for (uint256 i = 0; i < _to.length; i++) {
    require(transfer(_to[i], _bonus[i]));
  }
  return true;
}

transferLockedToken

Parameters

Name	Type
_to	address
_value	uint256
_releaseTime	uint256

Properties

Visibility public

Mutability transaction

Modifiers

nonReentrant checks for the following:

rentrancy_lock must not be true

Requirements

_releaseTime must be greater than now

now must be greater than UNKNOWN VALUE

Source Code

function transferLockedToken(
  address _to,
  uint256 _value,
  uint256 _releaseTime
) nonReentrant returns (bool) {
  require(_releaseTime > now);
  require(_releaseTime.sub(1 years) < now);
  balances[msg.sender] = balances[msg.sender].sub(_value);
  lockedBalances[lockedBalanceCount] = LockedBalance({
    owner: _to,
    value: _value,
    releaseTime: _releaseTime
  });
  lockedBalanceCount++;
  TransferLockedToken(msg.sender, _to, _value, _releaseTime);
  return true;
}

lockedBalanceOf

Parameters

Name	Type
_owner	address

Properties

Visibility public

Mutability constant

Source Code

function lockedBalanceOf(address _owner) constant returns (uint256 value) {
  for (uint256 i = 0; i < lockedBalanceCount; i++) {
    LockedBalance lockedBalance = lockedBalances[i];
    if (_owner == lockedBalance.owner) {
      value = value.add(lockedBalance.value);
    }
  }
  return value;
}

releaseLockedBalance

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Source Code

function releaseLockedBalance() returns (uint256 releaseAmount) {
  uint256 index = 0;
  while (index < lockedBalanceCount) {
    if (now >= lockedBalances[index].releaseTime) {
      releaseAmount += lockedBalances[index].value;
      unlockBalanceByIndex(index);
    } else {
      index++;
    }
  }
  return releaseAmount;
}

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) 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() onlyPendingOwner {
  owner = pendingOwner;
  pendingOwner = 0x0;
}

transferOperator

Parameters

Name	Type
newOperator	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Requirements

newOperator must not be equal to UNKNOWN VALUE

Source Code

function transferOperator(address newOperator) onlyOwner {
  require(newOperator != address(0));
  operator = newOperator;
}

releaseSupply

Parameters

Name	Type
releaseAmount	uint256
timestamp	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyOperator checks for the following:

operator must be equal to the sender's address

Requirements

timestamp must be less than or equal to now

timestamp must be greater than or equal to createTime

the result of calling judgeReleaseRecordExist with timestamp must not be true

releaseAmount must be less than or equal to dailyLimit

limitSupplyPerYear must be greater than 0

Source Code

function releaseSupply(uint256 releaseAmount, uint256 timestamp)
  onlyOperator
  returns (uint256 _actualRelease)
{
  require(timestamp >= createTime && timestamp <= now);
  require(!judgeReleaseRecordExist(timestamp));
  require(releaseAmount <= dailyLimit);
  updateLimit();
  require(limitSupplyPerYear > 0);
  if (releaseAmount > limitSupplyPerYear) {
    if (releasedSupply.add(limitSupplyPerYear) > totalSupply) {
      releasedSupply = totalSupply;
      releaseAmount = totalSupply.sub(releasedSupply);
    } else {
      releasedSupply = releasedSupply.add(limitSupplyPerYear);
      releaseAmount = limitSupplyPerYear;
    }
    limitSupplyPerYear = 0;
  } else {
    if (releasedSupply.add(releaseAmount) > totalSupply) {
      releasedSupply = totalSupply;
      releaseAmount = totalSupply.sub(releasedSupply);
    } else {
      releasedSupply = releasedSupply.add(releaseAmount);
    }
    limitSupplyPerYear = limitSupplyPerYear.sub(releaseAmount);
  }
  frozenRecords[frozenRecordsCount] = FrozenRecord(
    releaseAmount,
    timestamp.add(26 * 1 weeks)
  );
  frozenRecordsCount++;
  ReleaseSupply(msg.sender, releaseAmount, timestamp);
  return releaseAmount;
}

unfreeze

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

onlyOperator checks for the following:

operator must be equal to the sender's address

Source Code

function unfreeze() onlyOperator returns (uint256 _unfreezeAmount) {
  uint256 unfreezeAmount = 0;
  uint256 index = 0;
  while (index < frozenRecordsCount) {
    if (frozenRecords[index].unfreezeTime < now) {
      unfreezeAmount += frozenRecords[index].amount;
      unfreezeByIndex(index);
    } else {
      index++;
    }
  }
  return unfreezeAmount;
}

setDailyLimit

Parameters

Name	Type
_dailyLimit	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Source Code

function setDailyLimit(uint256 _dailyLimit) onlyOwner {
  dailyLimit = _dailyLimit;
}

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 ReleaseableToken.judgeReleaseRecordExist

Parameters

Name	Type
timestamp	uint256

Properties

Visibility internal

Mutability transaction

Source Code

function judgeReleaseRecordExist(uint256 timestamp)
  internal
  returns (bool _exist)
{
  bool exist = false;
  if (frozenRecordsCount > 0) {
    for (uint256 index = 0; index < frozenRecordsCount; index++) {
      if (
        (frozenRecords[index].unfreezeTime.parseTimestamp().year ==
          (timestamp.add(26 * 1 weeks)).parseTimestamp().year) &&
        (frozenRecords[index].unfreezeTime.parseTimestamp().month ==
          (timestamp.add(26 * 1 weeks)).parseTimestamp().month) &&
        (frozenRecords[index].unfreezeTime.parseTimestamp().day ==
          (timestamp.add(26 * 1 weeks)).parseTimestamp().day)
      ) {
        exist = true;
      }
    }
  }
  return exist;
}

internal ReleaseableToken.updateLimit

Parameters

This function has no parameters.

Properties

Visibility internal

Mutability transaction

Source Code

function updateLimit() internal {
  if (createTime.add(1 years) < now && !secondYearUpdate) {
    limitSupplyPerYear = standardDecimals.mul(120000000);
    secondYearUpdate = true;
  }
  if (createTime.add(2 * 1 years) < now) {
    if (releasedSupply < totalSupply) {
      limitSupplyPerYear = totalSupply.sub(releasedSupply);
    }
  }
}

internal ReleaseableToken.unfreezeByIndex

Parameters

Name	Type
index	uint

Properties

Visibility internal

Mutability transaction

Source Code

function unfreezeByIndex(uint256 index) internal {
  FrozenRecord unfreezeRecord = frozenRecords[index];
  balances[owner] = balances[owner].add(unfreezeRecord.amount);
  UnfreezeAmount(owner, unfreezeRecord.amount, unfreezeRecord.unfreezeTime);
  frozenRecords[index] = frozenRecords[frozenRecordsCount - 1];
  delete frozenRecords[frozenRecordsCount - 1];
  frozenRecordsCount--;
}

internal LockableToken.unlockBalanceByIndex

Parameters

Name	Type
index	uint

Properties

Visibility internal

Mutability transaction

Source Code

function unlockBalanceByIndex(uint256 index) internal {
  LockedBalance lockedBalance = lockedBalances[index];
  balances[lockedBalance.owner] = balances[lockedBalance.owner].add(
    lockedBalance.value
  );
  ReleaseLockedBalance(
    lockedBalance.owner,
    lockedBalance.value,
    lockedBalance.releaseTime
  );
  lockedBalances[index] = lockedBalances[lockedBalanceCount - 1];
  delete lockedBalances[lockedBalanceCount - 1];
  lockedBalanceCount--;
}

Snetwork

ERC20

About link

Stats

Events (6) keyboard_arrow_up

Approval Event

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

ReleaseLockedBalance Event

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

ReleaseSupply 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.

TransferLockedToken Event

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

UnfreezeAmount Event

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

State Variables (22) keyboard_arrow_up

standard Variable

name Variable

symbol Variable

decimals Variable

releasedSupply Variable

createTime Variable

totalSupply Variable

limitSupplyPerYear Variable

dailyLimit Variable

frozenRecordsCount Variable

operator Variable

pendingOwner Variable

owner Variable

lockedBalanceCount Variable

totalSupply Variable

secondYearUpdate Variable

standardDecimals Variable

frozenRecords Variable

lockedBalances Variable

allowed Variable

balances Variable

rentrancy_lock Variable

Functions Expand All Collapse All

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

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

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

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

batchTransfer 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

transferLockedToken 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.

nonReentrant 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

lockedBalanceOf 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

releaseLockedBalance 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 (6)

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

State Variables (22)

balanceOf

Parameters

transfer

Parameters

allowance

Parameters

transferFrom

Parameters

approve

Parameters

Requirements

batchTransfer

Parameters

transferLockedToken

Parameters

Modifiers

Requirements

lockedBalanceOf

Parameters

releaseLockedBalance

Parameters

transferOwnership

Parameters

Modifiers

claimOwnership

Parameters

Modifiers

transferOperator

Parameters

Modifiers

Requirements

releaseSupply

Parameters

Modifiers

Requirements

unfreeze

Parameters

Modifiers

setDailyLimit

Parameters

Modifiers

internal ReleaseableToken.judgeReleaseRecordExist

Parameters

internal ReleaseableToken.updateLimit

Parameters

internal ReleaseableToken.unfreezeByIndex

Parameters

internal LockableToken.unlockBalanceByIndex

Parameters