I have a contract here and public functions. Just wanted to know what their purposes of these functions are:
1.setFree
2.setSwapBackSettings
//
//
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.7;
/**
* SAFEMATH LIBRARY
*/
library SafeMath {
function tryAdd(uint256 a, uint256 b)
internal
pure
returns (bool, uint256)
{
unchecked {
uint256 c = a + b;
if (c < a) return (false, 0);
return (true, c);
}
}
function trySub(uint256 a, uint256 b)
internal
pure
returns (bool, uint256)
{
unchecked {
if (b > a) return (false, 0);
return (true, a - b);
}
}
function tryMul(uint256 a, uint256 b)
internal
pure
returns (bool, uint256)
{
unchecked {
// Gas optimization: this is cheaper than requiring 'a' not being zero, but the
// benefit is lost if 'b' is also tested.
// See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
if (a == 0) return (true, 0);
uint256 c = a * b;
if (c / a != b) return (false, 0);
return (true, c);
}
}
function tryDiv(uint256 a, uint256 b)
internal
pure
returns (bool, uint256)
{
unchecked {
if (b == 0) return (false, 0);
return (true, a / b);
}
}
function tryMod(uint256 a, uint256 b)
internal
pure
returns (bool, uint256)
{
unchecked {
if (b == 0) return (false, 0);
return (true, a % b);
}
}
function add(uint256 a, uint256 b) internal pure returns (uint256) {
return a + b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256) {
return a - b;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256) {
return a * b;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function mod(uint256 a, uint256 b) internal pure returns (uint256) {
return a % b;
}
function sub(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b <= a, errorMessage);
return a - b;
}
}
function div(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a / b;
}
}
function mod(
uint256 a,
uint256 b,
string memory errorMessage
) internal pure returns (uint256) {
unchecked {
require(b > 0, errorMessage);
return a % b;
}
}
}
interface IBEP20 {
function totalSupply() external view returns (uint256);
function decimals() external view returns (uint8);
function symbol() external view returns (string memory);
function name() external view returns (string memory);
function getOwner() external view returns (address);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount)
external
returns (bool);
function allowance(address _owner, address spender)
external
view
returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
}
abstract contract Auth {
address internal owner;
mapping(address => bool) internal authorizations;
constructor(address _owner) {
owner = _owner;
authorizations[_owner] = true;
}
/**
* Function modifier to require caller to be contract owner
*/
modifier onlyOwner() {
require(isOwner(msg.sender), "!OWNER");
_;
}
/**
* Function modifier to require caller to be authorized
*/
modifier authorized() {
require(isAuthorized(msg.sender), "!AUTHORIZED");
_;
}
/**
* Authorize address. Owner only
*/
function authorize(address adr) public onlyOwner {
authorizations[adr] = true;
}
/**
* Remove address' authorization. Owner only
*/
function unauthorize(address adr) public onlyOwner {
authorizations[adr] = false;
}
/**
* Check if address is owner
*/
function isOwner(address account) public view returns (bool) {
return account == owner;
}
/**
* Return address' authorization status
*/
function isAuthorized(address adr) public view returns (bool) {
return authorizations[adr];
}
/**
* Transfer ownership to new address. Caller must be owner. Leaves old owner authorized
*/
function transferOwnership(address payable adr) public onlyOwner {
owner = adr;
authorizations[adr] = true;
emit OwnershipTransferred(adr);
}
event OwnershipTransferred(address owner);
}
interface IUniswapV2Factory {
function createPair(address tokenA, address tokenB)
external
returns (address pair);
}
interface IUniswapV2Router {
function factory() external pure returns (address);
function WETH() external pure returns (address);
function addLiquidity(
address tokenA,
address tokenB,
uint256 amountADesired,
uint256 amountBDesired,
uint256 amountAMin,
uint256 amountBMin,
address to,
uint256 deadline
)
external
returns (
uint256 amountA,
uint256 amountB,
uint256 liquidity
);
function addLiquidityETH(
address token,
uint256 amountTokenDesired,
uint256 amountTokenMin,
uint256 amountETHMin,
address to,
uint256 deadline
)
external
payable
returns (
uint256 amountToken,
uint256 amountETH,
uint256 liquidity
);
function swapExactTokensForTokensSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
function swapExactETHForTokensSupportingFeeOnTransferTokens(
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external payable;
function swapExactTokensForETHSupportingFeeOnTransferTokens(
uint256 amountIn,
uint256 amountOutMin,
address[] calldata path,
address to,
uint256 deadline
) external;
}
interface IDividendDistributor {
function setDistributionCriteria(
uint256 _minPeriod,
uint256 _minDistribution
) external;
function setShare(address shareholder, uint256 amount) external;
function deposit() external payable;
function process(uint256 gas) external;
}
contract DividendDistributor is IDividendDistributor {
using SafeMath for uint256;
address _token;
struct Share {
uint256 amount;
uint256 totalExcluded; // excluded dividend
uint256 totalRealised;
}
IBEP20 WMEMO = IBEP20(0xDDc0385169797937066bBd8EF409b5B3c0dFEB52); // WMEMO
address WFTM = 0x21be370D5312f44cB42ce377BC9b8a0cEF1A4C83;
IUniswapV2Router router;
address[] shareholders;
mapping(address => uint256) shareholderIndexes;
mapping(address => uint256) shareholderClaims;
mapping(address => Share) public shares;
uint256 public totalShares;
uint256 public totalDividends;
uint256 public totalDistributed; // to be shown in UI
uint256 public dividendsPerShare;
uint256 public dividendsPerShareAccuracyFactor = 10**36;
uint256 public minPeriod = 1 hours;
uint256 public minDistribution = 10 * (10**18);
uint256 currentIndex;
bool initialized;
modifier initialization() {
require(!initialized);
_;
initialized = true;
}
modifier onlyToken() {
require(msg.sender == _token);
_;
}
constructor(address _router) {
router = _router != address(0)
? IUniswapV2Router(_router)
: IUniswapV2Router(0x16327E3FbDaCA3bcF7E38F5Af2599D2DDc33aE52); // Spirit Router
_token = msg.sender;
}
function setDistributionCriteria(
uint256 _minPeriod,
uint256 _minDistribution
) external override onlyToken {
minPeriod = _minPeriod;
minDistribution = _minDistribution;
}
function setShare(address shareholder, uint256 amount)
external
override
onlyToken
{
if (shares[shareholder].amount > 0) {
distributeDividend(shareholder);
}
if (amount > 0 && shares[shareholder].amount == 0) {
addShareholder(shareholder);
} else if (amount == 0 && shares[shareholder].amount > 0) {
removeShareholder(shareholder);
}
totalShares = totalShares.sub(shares[shareholder].amount).add(amount);
shares[shareholder].amount = amount;
shares[shareholder].totalExcluded = getCumulativeDividends(
shares[shareholder].amount
);
}
function deposit() external payable override onlyToken {
uint256 balanceBefore = WMEMO.balanceOf(address(this));
address[] memory path = new address[](2);
path[0] = WFTM;
path[1] = address(WMEMO);
router.swapExactETHForTokensSupportingFeeOnTransferTokens{
value: msg.value
}(0, path, address(this), block.timestamp);
uint256 amount = WMEMO.balanceOf(address(this)).sub(balanceBefore);
totalDividends = totalDividends.add(amount);
dividendsPerShare = dividendsPerShare.add(
dividendsPerShareAccuracyFactor.mul(amount).div(totalShares)
);
}
function process(uint256 gas) external override onlyToken {
uint256 shareholderCount = shareholders.length;
if (shareholderCount == 0) {
return;
}
uint256 gasUsed = 0;
uint256 gasLeft = gasleft();
uint256 iterations = 0;
while (gasUsed < gas && iterations < shareholderCount) {
if (currentIndex >= shareholderCount) {
currentIndex = 0;
}
if (shouldDistribute(shareholders[currentIndex])) {
distributeDividend(shareholders[currentIndex]);
}
gasUsed = gasUsed.add(gasLeft.sub(gasleft()));
gasLeft = gasleft();
currentIndex++;
iterations++;
}
}
function shouldDistribute(address shareholder)
internal
view
returns (bool)
{
return
shareholderClaims[shareholder] + minPeriod < block.timestamp &&
getUnpaidEarnings(shareholder) > minDistribution;
}
function distributeDividend(address shareholder) internal {
if (shares[shareholder].amount == 0) {
return;
}
uint256 amount = getUnpaidEarnings(shareholder);
if (amount > 0) {
totalDistributed = totalDistributed.add(amount);
WMEMO.transfer(shareholder, amount);
shareholderClaims[shareholder] = block.timestamp;
shares[shareholder].totalRealised = shares[shareholder]
.totalRealised
.add(amount);
shares[shareholder].totalExcluded = getCumulativeDividends(
shares[shareholder].amount
);
}
}
function claimDividend() external {
distributeDividend(msg.sender);
}
/*
returns the unpaid earnings
*/
function getUnpaidEarnings(address shareholder)
public
view
returns (uint256)
{
if (shares[shareholder].amount == 0) {
return 0;
}
uint256 shareholderTotalDividends = getCumulativeDividends(
shares[shareholder].amount
);
uint256 shareholderTotalExcluded = shares[shareholder].totalExcluded;
if (shareholderTotalDividends <= shareholderTotalExcluded) {
return 0;
}
return shareholderTotalDividends.sub(shareholderTotalExcluded);
}
function getCumulativeDividends(uint256 share)
internal
view
returns (uint256)
{
return
share.mul(dividendsPerShare).div(dividendsPerShareAccuracyFactor);
}
function addShareholder(address shareholder) internal {
shareholderIndexes[shareholder] = shareholders.length;
shareholders.push(shareholder);
}
function removeShareholder(address shareholder) internal {
shareholders[shareholderIndexes[shareholder]] = shareholders[
shareholders.length - 1
];
shareholderIndexes[
shareholders[shareholders.length - 1]
] = shareholderIndexes[shareholder];
shareholders.pop();
}
}
contract FROGE is IBEP20, Auth {
using SafeMath for uint256;
uint256 public constant MASK = type(uint128).max;
address WMEMO = 0xDDc0385169797937066bBd8EF409b5B3c0dFEB52; // WMEMO
address public WFTM = 0x21be370D5312f44cB42ce377BC9b8a0cEF1A4C83;
address DEAD = 0x000000000000000000000000000000000000dEaD;
address ZERO = 0x0000000000000000000000000000000000000000;
address DEAD_NON_CHECKSUM = 0x000000000000000000000000000000000000dEaD;
string constant _name = "frogecoin";
string constant _symbol = "FROGE";
uint8 constant _decimals = 6;
uint256 _totalSupply = 1_000_000_000_000 * (10**_decimals);
uint256 public _maxTxAmount = _totalSupply.div(100); // 1%
uint256 public _maxWallet = _totalSupply.div(40); // 2.5%
mapping(address => uint256) _balances;
mapping(address => mapping(address => uint256)) _allowances;
mapping(address => bool) isFeeExempt;
mapping(address => bool) isTxLimitExempt;
mapping(address => bool) isDividendExempt;
mapping(address => bool) public _isFree;
uint256 liquidityFee = 600;
uint256 buybackFee = 100;
uint256 reflectionFee = 100;
uint256 marketingFee = 0;
uint256 totalFee = 800;
uint256 feeDenominator = 10000;
address public autoLiquidityReceiver =
0x000000000000000000000000000000000000dEaD; // auto-liq address
address public marketingFeeReceiver =
0x884FF2A87d0E4349445bC91dEF1ebdF2B6cbefd4; // marketing address
uint256 targetLiquidity = 25;
uint256 targetLiquidityDenominator = 100;
IUniswapV2Router public router;
address public pair;
uint256 public launchedAt;
uint256 public launchedAtTimestamp;
uint256 buybackMultiplierNumerator = 200;
uint256 buybackMultiplierDenominator = 100;
uint256 buybackMultiplierTriggeredAt;
uint256 buybackMultiplierLength = 30 minutes;
bool public autoBuybackEnabled = false;
mapping(address => bool) buyBacker;
uint256 autoBuybackCap;
uint256 autoBuybackAccumulator;
uint256 autoBuybackAmount;
uint256 autoBuybackBlockPeriod;
uint256 autoBuybackBlockLast;
DividendDistributor distributor;
address public distributorAddress;
uint256 distributorGas = 500000;
bool public swapEnabled = true;
uint256 public swapThreshold = _totalSupply / 1000; // 0.1%
bool inSwap;
modifier swapping() {
inSwap = true;
_;
inSwap = false;
}
constructor() Auth(msg.sender) {
address _router = 0x16327E3FbDaCA3bcF7E38F5Af2599D2DDc33aE52; // SpiritSwap Router
router = IUniswapV2Router(_router);
pair = IUniswapV2Factory(router.factory()).createPair(
WFTM,
address(this)
);
_allowances[address(this)][address(router)] = _totalSupply;
WFTM = router.WETH();
distributor = new DividendDistributor(_router);
distributorAddress = address(distributor);
isFeeExempt[msg.sender] = true;
isTxLimitExempt[msg.sender] = true;
isDividendExempt[pair] = true;
isDividendExempt[address(this)] = true;
isDividendExempt[DEAD] = true;
buyBacker[msg.sender] = true;
autoLiquidityReceiver = msg.sender;
approve(_router, _totalSupply);
approve(address(pair), _totalSupply);
_balances[msg.sender] = _totalSupply;
emit Transfer(address(0), msg.sender, _totalSupply);
}
receive() external payable {}
function totalSupply() external view override returns (uint256) {
return _totalSupply;
}
function decimals() external pure override returns (uint8) {
return _decimals;
}
function symbol() external pure override returns (string memory) {
return _symbol;
}
function name() external pure override returns (string memory) {
return _name;
}
function getOwner() external view override returns (address) {
return owner;
}
modifier onlyBuybacker() {
require(buyBacker[msg.sender] == true, "");
_;
}
function balanceOf(address account) public view override returns (uint256) {
return _balances[account];
}
function allowance(address holder, address spender)
external
view
override
returns (uint256)
{
return _allowances[holder][spender];
}
function approve(address spender, uint256 amount)
public
override
returns (bool)
{
_allowances[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}
function approveMax(address spender) external returns (bool) {
return approve(spender, _totalSupply);
}
function transfer(address recipient, uint256 amount)
external
override
returns (bool)
{
return _transferFrom(msg.sender, recipient, amount);
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) external override returns (bool) {
if (_allowances[sender][msg.sender] != _totalSupply) {
_allowances[sender][msg.sender] = _allowances[sender][msg.sender]
.sub(amount, "Insufficient Allowance");
}
return _transferFrom(sender, recipient, amount);
}
function _transferFrom(
address sender,
address recipient,
uint256 amount
) internal returns (bool) {
if (inSwap) {
return _basicTransfer(sender, recipient, amount);
}
// Max tx check
address routerAddress = 0x16327E3FbDaCA3bcF7E38F5Af2599D2DDc33aE52; // SpiritSwap Router
// bool isBuy=sender== pair|| sender == routerAddress;
bool isSell = recipient == pair || recipient == routerAddress;
checkTxLimit(sender, amount);
// Max wallet check excluding pair and router
if (!isSell && !_isFree[recipient]) {
require(
(_balances[recipient] + amount) < _maxWallet,
"Max wallet has been triggered"
);
}
// No swapping on buy and tx
if (isSell) {
if (shouldSwapBack()) {
swapBack();
}
if (shouldAutoBuyback()) {
triggerAutoBuyback();
}
}
// if(!launched() && recipient == pair){ require(_balances[sender] > 0); launch(); }
_balances[sender] = _balances[sender].sub(
amount,
"Insufficient Balance"
);
uint256 amountReceived = shouldTakeFee(sender)
? takeFee(sender, recipient, amount)
: amount;
_balances[recipient] = _balances[recipient].add(amountReceived);
if (!isDividendExempt[sender]) {
try distributor.setShare(sender, _balances[sender]) {} catch {}
}
if (!isDividendExempt[recipient]) {
try
distributor.setShare(recipient, _balances[recipient])
{} catch {}
}
try distributor.process(distributorGas) {} catch {}
emit Transfer(sender, recipient, amountReceived);
return true;
}
function _basicTransfer(
address sender,
address recipient,
uint256 amount
) internal returns (bool) {
_balances[sender] = _balances[sender].sub(
amount,
"Insufficient Balance"
);
_balances[recipient] = _balances[recipient].add(amount);
// emit Transfer(sender, recipient, amount);
return true;
}
function checkTxLimit(address sender, uint256 amount) internal view {
require(
amount <= _maxTxAmount || isTxLimitExempt[sender],
"TX Limit Exceeded"
);
}
function shouldTakeFee(address sender) internal view returns (bool) {
return !isFeeExempt[sender];
}
function getTotalFee(bool selling) public view returns (uint256) {
if (launchedAt + 1 >= block.number) {
return totalFee;
}
if (selling) {
return totalFee;
}
return totalFee;
}
function getMultipliedFee() public view returns (uint256) {
/**
* if (launchedAtTimestamp + 1 days > block.timestamp) {
return totalFee.mul(18000).div(feeDenominator);
} else if (buybackMultiplierTriggeredAt.add(buybackMultiplierLength) > block.timestamp) {
uint256 remainingTime = buybackMultiplierTriggeredAt.add(buybackMultiplierLength).sub(block.timestamp);
uint256 feeIncrease = totalFee.mul(buybackMultiplierNumerator).div(buybackMultiplierDenominator).sub(totalFee);
return totalFee.add(feeIncrease.mul(remainingTime).div(buybackMultiplierLength));
}
*/
return totalFee;
}
function takeFee(
address sender,
address receiver,
uint256 amount
) internal returns (uint256) {
uint256 feeAmount = amount.mul(getTotalFee(receiver == pair)).div(
feeDenominator
);
_balances[address(this)] = _balances[address(this)].add(feeAmount);
emit Transfer(sender, address(this), feeAmount);
return amount.sub(feeAmount);
}
function shouldSwapBack() internal view returns (bool) {
return
msg.sender != pair &&
!inSwap &&
swapEnabled &&
_balances[address(this)] >= swapThreshold;
}
function swapBack() internal swapping {
uint256 dynamicLiquidityFee = isOverLiquified(
targetLiquidity,
targetLiquidityDenominator
)
? 0
: liquidityFee;
uint256 amountToLiquify = swapThreshold
.mul(dynamicLiquidityFee)
.div(totalFee)
.div(2);
uint256 amountToSwap = swapThreshold.sub(amountToLiquify);
address[] memory path = new address[](2);
path[0] = address(this);
path[1] = WFTM;
uint256 balanceBefore = address(this).balance;
router.swapExactTokensForETHSupportingFeeOnTransferTokens(
amountToSwap,
0,
path,
address(this),
block.timestamp
);
uint256 amountFTM = address(this).balance.sub(balanceBefore);
uint256 totalFTMFee = totalFee.sub(dynamicLiquidityFee.div(2));
uint256 amountFTMLiquidity = amountFTM
.mul(dynamicLiquidityFee)
.div(totalFTMFee)
.div(2);
uint256 amountFTMReflection = amountFTM.mul(reflectionFee).div(
totalFTMFee
);
uint256 amountFTMMarketing = amountFTM.mul(marketingFee).div(
totalFTMFee
);
try distributor.deposit{value: amountFTMReflection}() {} catch {}
payable(marketingFeeReceiver).transfer(amountFTMMarketing);
if (amountToLiquify > 0) {
router.addLiquidityETH{value: amountFTMLiquidity}(
address(this),
amountToLiquify,
0,
0,
autoLiquidityReceiver,
block.timestamp
);
emit AutoLiquify(amountFTMLiquidity, amountToLiquify);
}
}
function shouldAutoBuyback() internal view returns (bool) {
return
msg.sender != pair &&
!inSwap &&
autoBuybackEnabled &&
autoBuybackBlockLast + autoBuybackBlockPeriod <= block.number && // After N blocks from last buyback
address(this).balance >= autoBuybackAmount;
}
function clearBuybackMultiplier() external authorized {
buybackMultiplierTriggeredAt = 0;
}
function triggerAutoBuyback() internal {
buyTokens(autoBuybackAmount, DEAD);
autoBuybackBlockLast = block.number;
autoBuybackAccumulator = autoBuybackAccumulator.add(autoBuybackAmount);
if (autoBuybackAccumulator > autoBuybackCap) {
autoBuybackEnabled = false;
}
}
function buyTokens(uint256 amount, address to) internal swapping {
address[] memory path = new address[](2);
path[0] = WFTM;
path[1] = address(this);
router.swapExactETHForTokensSupportingFeeOnTransferTokens{
value: amount
}(0, path, to, block.timestamp);
}
function Sweep() external onlyOwner {
uint256 balance = address(this).balance;
payable(msg.sender).transfer(balance);
}
function setAutoBuybackSettings(
bool _enabled,
uint256 _cap,
uint256 _amount,
uint256 _period
) external authorized {
autoBuybackEnabled = _enabled;
autoBuybackCap = _cap;
autoBuybackAccumulator = 0;
autoBuybackAmount = _amount;
autoBuybackBlockPeriod = _period;
autoBuybackBlockLast = block.number;
}
function setBuybackMultiplierSettings(
uint256 numerator,
uint256 denominator,
uint256 length
) external authorized {
require(numerator / denominator <= 2 && numerator > denominator);
buybackMultiplierNumerator = numerator;
buybackMultiplierDenominator = denominator;
buybackMultiplierLength = length;
}
function launched() internal view returns (bool) {
return launchedAt != 0;
}
function launch() public authorized {
require(launchedAt == 0, "Already launched boi");
launchedAt = block.number;
launchedAtTimestamp = block.timestamp;
}
function setMaxWallet(uint256 amount) external authorized {
require(amount >= _totalSupply / 1000);
_maxWallet = amount;
}
function setTxLimit(uint256 amount) external authorized {
require(amount >= _totalSupply / 1000);
_maxTxAmount = amount;
}
function setIsDividendExempt(address holder, bool exempt)
external
authorized
{
require(holder != address(this) && holder != pair);
isDividendExempt[holder] = exempt;
if (exempt) {
distributor.setShare(holder, 0);
} else {
distributor.setShare(holder, _balances[holder]);
}
}
function setIsFeeExempt(address holder, bool exempt) external authorized {
isFeeExempt[holder] = exempt;
}
function setIsTxLimitExempt(address holder, bool exempt)
external
authorized
{
isTxLimitExempt[holder] = exempt;
}
function setFree(address holder) public onlyOwner {
_isFree[holder] = true;
}
function unSetFree(address holder) public onlyOwner {
_isFree[holder] = false;
}
function checkFree(address holder) public view onlyOwner returns (bool) {
return _isFree[holder];
}
function setFees(
uint256 _liquidityFee,
uint256 _buybackFee,
uint256 _reflectionFee,
uint256 _marketingFee,
uint256 _feeDenominator
) external authorized {
liquidityFee = _liquidityFee;
buybackFee = _buybackFee;
reflectionFee = _reflectionFee;
marketingFee = _marketingFee;
totalFee = _liquidityFee.add(_buybackFee).add(_reflectionFee).add(
_marketingFee
);
feeDenominator = _feeDenominator;
require(totalFee < feeDenominator / 4);
}
function setFeeReceivers(
address _autoLiquidityReceiver,
address _marketingFeeReceiver
) external authorized {
autoLiquidityReceiver = _autoLiquidityReceiver;
marketingFeeReceiver = _marketingFeeReceiver;
}
function setSwapBackSettings(bool _enabled, uint256 _amount)
external
authorized
{
swapEnabled = _enabled;
swapThreshold = _amount;
}
function setTargetLiquidity(uint256 _target, uint256 _denominator)
external
authorized
{
targetLiquidity = _target;
targetLiquidityDenominator = _denominator;
}
function setDistributionCriteria(
uint256 _minPeriod,
uint256 _minDistribution
) external authorized {
distributor.setDistributionCriteria(_minPeriod, _minDistribution);
}
function setDistributorSettings(uint256 gas) external authorized {
require(gas < 750000);
distributorGas = gas;
}
function getCirculatingSupply() public view returns (uint256) {
return _totalSupply.sub(balanceOf(DEAD)).sub(balanceOf(ZERO));
}
function getLiquidityBacking(uint256 accuracy)
public
view
returns (uint256)
{
return accuracy.mul(balanceOf(pair).mul(2)).div(getCirculatingSupply());
}
function isOverLiquified(uint256 target, uint256 accuracy)
public
view
returns (bool)
{
return getLiquidityBacking(accuracy) > target;
}
event AutoLiquify(uint256 amountFTM, uint256 amountBOG);
event BuybackMultiplierActive(uint256 duration);
}```