UniGraph

0x165440036ce972c5f8ebef667086707e48b2623e Copy

ERC20

This contract is an ERC20 token.

Name UniGraph

Symbol GRAPH

Decimals 18

Total Supply 108,150 GRAPH

About

Stats

Public Functions 19

Event Types 6

Code Size 11,391 bytes

Library Use

Uses SafeMath for uint256.

Events (6)

Approval Event

Parameters

owner	address
spender	address
value	uint256

FeeTakerTransferred Event

Parameters

previousFeeTaker	address
newFeeTaker	address

LogRebase Event

Parameters

epoch	uint256
totalSupply	uint256

OwnershipTransferred Event

Parameters

previousOwner	address
newOwner	address

PoolFeeDropped Event

Parameters

amount	uint256
poolBalance	uint256

Transfer Event

Parameters

from	address
to	address
value	uint256

Constants (6)

decimals Constant

uint256

DECIMALS Constant

uint256

MAX_UINT256 Constant

uint256

UNKNOWN VALUE

INITIAL_FRAGMENTS_SUPPLY Constant

uint256

100_000 * UNKNOWN VALUE

TOTAL_GONS Constant

uint256

MAX_UINT256 - UNKNOWN VALUE

MAX_SUPPLY Constant

uint256

UNKNOWN VALUE

State Variables (13)

name Variable

string

symbol Variable

string

_feeTaker Variable

address

uniswapFactory Variable

address

POOL_FEE_DAILY_PERCENT Variable

uint256

uniswapPool Variable

address

lastPoolFeeTime Variable

uint256

_owner Variable

address

_totalSupply Variable

uint256

Internal Variable

_gonsPerFragment Variable

uint256

Internal Variable

_gonBalances Variable

mapping(address => uint256)

Internal Variable

_allowedFragments Variable

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

Internal Variable

epoch Variable

uint256

Internal Variable

Functions Expand All Collapse All

owner

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function owner() public view returns (address) {
  return _owner;
}

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 virtual onlyOwner {
  require(newOwner != address(0), "Ownable: new owner is the zero address");
  emit OwnershipTransferred(_owner, newOwner);
  _owner = newOwner;
}

updateBranding

Parameters

Name	Type
newName	string
newSymbol	string

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

_owner must be equal to the sender's address

Source Code

function updateBranding(string memory newName, string memory newSymbol)
  public
  onlyOwner
{
  name = newName;
  symbol = newSymbol;
}

transferFeeTaker

Parameters

Name	Type
newFeeTaker	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

_owner must be equal to the sender's address

Source Code

function transferFeeTaker(address newFeeTaker) public virtual onlyOwner {
  emit FeeTakerTransferred(_feeTaker, newFeeTaker);
  _feeTaker = newFeeTaker;
}

feeTaker

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function feeTaker() public view returns (address) {
  return _feeTaker;
}

rebasePer

Parameters

Name	Type
supplyPercent	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

_owner must be equal to the sender's address

Source Code

function rebasePer(uint256 supplyPercent) external onlyOwner returns (uint256) {
  epoch = epoch.add(1);
  if (supplyPercent <= 50 || supplyPercent >= 100) {
    revert();
  }
  uint256 absSupplyPercent = uint256(supplyPercent);
  _totalSupply = _totalSupply.mul(absSupplyPercent).div(100);

  if (_totalSupply > MAX_SUPPLY) {
    _totalSupply = MAX_SUPPLY;
  }

  _gonsPerFragment = TOTAL_GONS.div(_totalSupply);

  emit LogRebase(epoch, _totalSupply);
  return _totalSupply;
}

rebase

Parameters

Name	Type
supplyDelta	int256

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

_owner must be equal to the sender's address

Source Code

function rebase(int256 supplyDelta) external onlyOwner returns (uint256) {
  epoch = epoch.add(1);
  if (supplyDelta == 0) {
    emit LogRebase(epoch, _totalSupply);
    return _totalSupply;
  }

  uint256 absSupplyDelta = uint256(supplyDelta);
  if (supplyDelta < 0) {
    absSupplyDelta = uint256(-supplyDelta);
  }
  if (supplyDelta < 0) {
    _totalSupply = _totalSupply.sub(absSupplyDelta);
  } else {
    _totalSupply = _totalSupply.add(absSupplyDelta);
  }

  if (_totalSupply > MAX_SUPPLY) {
    _totalSupply = MAX_SUPPLY;
  }

  _gonsPerFragment = TOTAL_GONS.div(_totalSupply);

  emit LogRebase(epoch, _totalSupply);
  return _totalSupply;
}

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
who	address

Properties

Visibility public

Mutability view

Source Code

function balanceOf(address who) public view returns (uint256) {
  return _gonBalances[who].div(_gonsPerFragment);
}

transfer

Parameters

Name	Type
to	address
value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

validRecipient checks for the following:

to must not be equal to UNKNOWN VALUE

Source Code

function transfer(address to, uint256 value)
  public
  validRecipient(to)
  returns (bool)
{
  uint256 gonValue = value.mul(_gonsPerFragment);
  _gonBalances[msg.sender] = _gonBalances[msg.sender].sub(gonValue);
  _gonBalances[to] = _gonBalances[to].add(gonValue);
  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 _allowedFragments[owner_][spender];
}

transferFrom

Parameters

Name	Type
from	address
to	address
value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

validRecipient checks for the following:

to must not be equal to UNKNOWN VALUE

Source Code

function transferFrom(
  address from,
  address to,
  uint256 value
) public validRecipient(to) returns (bool) {
  _allowedFragments[from][msg.sender] = _allowedFragments[from][msg.sender].sub(
    value
  );

  uint256 gonValue = value.mul(_gonsPerFragment);
  _gonBalances[from] = _gonBalances[from].sub(gonValue);
  _gonBalances[to] = _gonBalances[to].add(gonValue);
  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) {
  _allowedFragments[msg.sender][spender] = value;
  emit Approval(msg.sender, spender, value);
  return true;
}

increaseAllowance

Parameters

Name	Type
spender	address
addedValue	uint256

Properties

Visibility public

Mutability transaction

Source Code

function increaseAllowance(address spender, uint256 addedValue)
  public
  returns (bool)
{
  _allowedFragments[msg.sender][spender] = _allowedFragments[msg.sender][
    spender
  ]
  .add(addedValue);
  emit Approval(msg.sender, spender, _allowedFragments[msg.sender][spender]);
  return true;
}

decreaseAllowance

Parameters

Name	Type
spender	address
subtractedValue	uint256

Properties

Visibility public

Mutability transaction

Source Code

function decreaseAllowance(address spender, uint256 subtractedValue)
  public
  returns (bool)
{
  uint256 oldValue = _allowedFragments[msg.sender][spender];
  if (subtractedValue >= oldValue) {
    _allowedFragments[msg.sender][spender] = 0;
  } else {
    _allowedFragments[msg.sender][spender] = oldValue.sub(subtractedValue);
  }
  emit Approval(msg.sender, spender, _allowedFragments[msg.sender][spender]);
  return true;
}

setPoolFeePercent

Parameters

Name	Type
newPer	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

_owner must be equal to the sender's address

Requirements

newPer must be greater than or equal to 0

newPer must be less than 5

Source Code

function setPoolFeePercent(uint256 newPer) public onlyOwner {
  require(newPer >= 0);
  require(newPer < 5);
  POOL_FEE_DAILY_PERCENT = newPer;
}

poolFeeAvailable

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function poolFeeAvailable() public view returns (uint256) {
  uint256 timeBetweenLastPoolBurn = now - lastPoolFeeTime;
  uint256 tokensInUniswapPool = balanceOf(uniswapPool);
  uint256 dayInSeconds = 1 days;
  return
    (
      tokensInUniswapPool.mul(POOL_FEE_DAILY_PERCENT).mul(
        timeBetweenLastPoolBurn
      )
    )
      .div(dayInSeconds)
      .div(100);
}

pretty

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function pretty() public view returns (uint256) {
  return _totalSupply.div(1e18);
}

processFeePool

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 processFeePool() external onlyOwner {
  // Reset last fee time
  lastPoolFeeTime = now;

  uint256 feeQty = poolFeeAvailable();

  _totalSupply = _totalSupply.sub(feeQty);

  uint256 burnQtyInGons = _gonsPerFragment * feeQty;

  _gonBalances[uniswapPool] = _gonBalances[uniswapPool].sub(burnQtyInGons);
  _gonBalances[_owner] = _gonBalances[_owner].add(burnQtyInGons);

  IUniswapV2Pair(uniswapPool).sync();

  emit PoolFeeDropped(feeQty, balanceOf(uniswapPool));
}

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.

UniGraph

ERC20

About

Stats

Library Use

Events (6) keyboard_arrow_up

Approval Event

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

FeeTakerTransferred Event

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

LogRebase 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.

PoolFeeDropped 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 (6) keyboard_arrow_up

decimals Constant

DECIMALS Constant

MAX_UINT256 Constant

INITIAL_FRAGMENTS_SUPPLY Constant

TOTAL_GONS Constant

MAX_SUPPLY Constant

State Variables (13) keyboard_arrow_up

name Variable

symbol Variable

_feeTaker Variable

uniswapFactory Variable

POOL_FEE_DAILY_PERCENT Variable

uniswapPool Variable

lastPoolFeeTime Variable

_owner Variable

_totalSupply Variable

_gonsPerFragment Variable

_gonBalances Variable

_allowedFragments Variable

epoch Variable

Functions Expand All Collapse All

owner 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

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

updateBranding 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

transferFeeTaker 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

feeTaker 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

rebasePer 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

rebase 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

Events (6)

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Constants (6)

State Variables (13)

owner

Parameters

transferOwnership

Parameters

Modifiers

Requirements

updateBranding

Parameters

Modifiers

transferFeeTaker

Parameters

Modifiers

feeTaker

Parameters

rebasePer

Parameters

Modifiers

rebase

Parameters

Modifiers

totalSupply

Parameters

balanceOf

Parameters

transfer

Parameters

Modifiers

allowance

Parameters

transferFrom

Parameters

Modifiers

approve

Parameters

increaseAllowance

Parameters

decreaseAllowance

Parameters

setPoolFeePercent

Parameters

Modifiers

Requirements

poolFeeAvailable

Parameters

pretty

Parameters

processFeePool

Parameters

Modifiers