MANY [Many Worlds] Token

ManyWorlds.addLiquidity(uint256,uint256) (#1400-1413) sends eth to arbitrary user
Dangerous calls:
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner,block.timestamp) (#1405-1412)
ManyWorlds.swapTokenToBUSD(address,uint256) (#1609-1632) sends eth to arbitrary user
Dangerous calls:
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: bnbAmount}(0,path2,recipient,block.timestamp) (#1626-1631)
Ensure that an arbitrary user cannot withdraw unauthorized funds.

Additional information: link

Reentrancy in ManyWorlds._transfer(address,address,uint256) (#1273-1332):
External calls:
- swapAndLiquify(contractTokenBalance) (#1313)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner,block.timestamp) (#1405-1412)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1391-1397)
- sendBNBToDistributor(totalRewardSupply) (#1318)
- distributor.addSupply(_tSupply,_mSupply) (#1423)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1391-1397)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1313)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner,block.timestamp) (#1405-1412)
- sendBNBToDistributor(totalRewardSupply) (#1318)
- distributorWallet.transfer(address(this).balance) (#1422)
State variables written after the call(s):
- sendBNBToDistributor(totalRewardSupply) (#1318)
- _balances[address(this)] = _balances[address(this)].add(rewardFee) (#1419)
- sendBNBToDistributor(totalRewardSupply) (#1318)
- _mSupply = 0 (#1425)
- sendBNBToDistributor(totalRewardSupply) (#1318)
- _tSupply = 0 (#1424)
- sendBNBToDistributor(totalRewardSupply) (#1318)
- inSwapAndLiquify = true (#933)
- inSwapAndLiquify = false (#935)
Reentrancy in ManyWorlds._transfer(address,address,uint256) (#1273-1332):
External calls:
- swapAndLiquify(contractTokenBalance) (#1313)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner,block.timestamp) (#1405-1412)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1391-1397)
- sendBNBToDistributor(totalRewardSupply) (#1318)
- distributor.addSupply(_tSupply,_mSupply) (#1423)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1391-1397)
- _tokenTransfer(sender,recipient,amount,takeFee) (#1331)
- (longTerm,midTerm,standardTerm) = distributor.removeShare(sender,amount) (#1444)
- distributor.addShare(recipient,transferAmount) (#1490)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1313)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner,block.timestamp) (#1405-1412)
- sendBNBToDistributor(totalRewardSupply) (#1318)
- distributorWallet.transfer(address(this).balance) (#1422)
State variables written after the call(s):
- _tokenTransfer(sender,recipient,amount,takeFee) (#1331)
- _balances[address(this)] = _balances[address(this)].add(tLiquidity) (#1535)
- _balances[_operationsAddress] = _balances[_operationsAddress].add(tFee) (#1509)
- _balances[_lottoAddress] = _balances[_lottoAddress].add(tFee) (#1521)
- _balances[address(0)] = _balances[address(0)].add(tFee) (#1529)
- _balances[sender] = _balances[sender].sub(amount,BEP20: Insufficient Balance) (#1493)
- _balances[recipient] = _balances[recipient].add(transferAmount) (#1494)
- _tokenTransfer(sender,recipient,amount,takeFee) (#1331)
- _mSupply = _mSupply.add(mFee) (#1516)
- _tokenTransfer(sender,recipient,amount,takeFee) (#1331)
- _tSupply = _tSupply.add(tFee) (#1515)
Reentrancy in ManyWorlds.depositWallets() (#1591-1604):
External calls:
- swapTokenToBUSD(_lottoAddress,lottoBalance) (#1596)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(amount,0,path,address(this),block.timestamp) (#1615-1621)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: bnbAmount}(0,path2,recipient,block.timestamp) (#1626-1631)
External calls sending eth:
- swapTokenToBUSD(_lottoAddress,lottoBalance) (#1596)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: bnbAmount}(0,path2,recipient,block.timestamp) (#1626-1631)
State variables written after the call(s):
- _balances[_operationsAddress] = _balances[_operationsAddress].sub(operationBalance) (#1600)
- _balances[address(this)] = _balances[address(this)].add(operationBalance) (#1601)
Reentrancy in ManyWorlds.sendBNBToDistributor(uint256) (#1418-1426):
External calls:
- swapTokensForEth(rewardFee) (#1420)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1391-1397)
- distributor.addSupply(_tSupply,_mSupply) (#1423)
External calls sending eth:
- distributorWallet.transfer(address(this).balance) (#1422)
State variables written after the call(s):
- _mSupply = 0 (#1425)
- _tSupply = 0 (#1424)
Apply the check-effects-interactions pattern.

Additional information: link

HolderRewarderDistributor.distributeLongDividend(address,uint256) (#739-746) ignores return value by BUSD.transfer(shareholder,busdAmount) (#744)
HolderRewarderDistributor.distributeMidDividend(address,uint256) (#751-757) ignores return value by BUSD.transfer(shareholder,busdAmount) (#755)
Use SafeERC20, or ensure that the transfer/transferFrom return value is checked.

Additional information: link

HolderRewarderDistributor.getTotalShares(address) (#779-788) uses a dangerous strict equality:
- _shareHoldersTxShares[shareholder].length == 0 (#781)
HolderRewarderDistributor.removeShare(address,uint256) (#503-590) uses a dangerous strict equality:
- _shareHoldersTxShares[shareholder].length == 0 (#585)
Don't use strict equality to determine if an account has enough Ether or tokens.

Additional information: link

Combination 1: Reentrancy vulnerabilities + Functions that send Ether to arbitraty destination. Usual for scams. May be justified by some complex mechanics (e.g. rebase, reflections). DYOR & manual audit are advised.

Combination 2: Unchecked transfer + Functions that send Ether to arbitraty destination. Usual for scams. May be justified by some complex mechanics (e.g. rebase, reflections). DYOR & manual audit are advised.

Combination 3: Reentrancy vulnerabilities + Unchecked transfer vulnerability. Usual for scams. May be justified by some complex mechanics (e.g. rebase, reflections). DYOR & manual audit are advised.

HolderRewarderDistributor.distributeLongDividend(address,uint256) (#739-746) performs a multiplication on the result of a division:
-busdSnaphot = _snapshotBUSD.div(getLRate()).mul(10 ** 9) (#742)
HolderRewarderDistributor.distributeLongDividend(address,uint256) (#739-746) performs a multiplication on the result of a division:
-busdAmount = busdSnaphot.div((_snapshotLongTotalShares).mul(10 ** 9).div(longTermHolds)).mul(10 ** 9) (#743)
HolderRewarderDistributor.distributeMidDividend(address,uint256) (#751-757) performs a multiplication on the result of a division:
-busdSnaphot = _snapshotBUSD.div(getMRate()).mul(10 ** 9) (#753)
HolderRewarderDistributor.distributeMidDividend(address,uint256) (#751-757) performs a multiplication on the result of a division:
-busdAmount = busdSnaphot.div((_snapshotMidTotalShares).mul(10 ** 9).div(midTermHolds)).mul(10 ** 9) (#754)
Consider ordering multiplication before division.

Additional information: link

Reentrancy in HolderRewarderDistributor.manualClaim(address) (#699-702):
External calls:
- processShareHolder(shareholderAddress) (#700)
- BUSD.transfer(shareholder,busdAmount) (#755)
- BUSD.transfer(shareholder,busdAmount) (#744)
State variables written after the call(s):
- _snapshotBUSD = BUSD.balanceOf(address(this)) (#701)
Reentrancy in HolderRewarderDistributor.process(uint256) (#707-725):
External calls:
- processShareHolder(shareholderAddress) (#719)
- BUSD.transfer(shareholder,busdAmount) (#755)
- BUSD.transfer(shareholder,busdAmount) (#744)
State variables written after the call(s):
- currentIndex ++ (#722)
Reentrancy in ManyWorlds.processRewards() (#1569-1578):
External calls:
- (index,shareHoldersToProcess) = distributor.process(distributorGas) (#1571)
- distributor.resetSupply() (#1573)
State variables written after the call(s):
- _snapShotTaken = false (#1574)
Apply the check-effects-interactions pattern.

Additional information: link

ManyWorlds._transfer(address,address,uint256) (#1273-1332) ignores return value by _balances[sender].sub(amount).sub(_lockedBalances[sender].totalAmount.sub(_lockedBalances[sender].unlockedAmount),Sell amount exceeds the locked amount) (#1291-1293)
ManyWorlds.addLiquidity(uint256,uint256) (#1400-1413) ignores return value by uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner,block.timestamp) (#1405-1412)
ManyWorlds.snapshotRewards() (#1561-1564) ignores return value by distributor.snapshotTotalShares() (#1562)
Ensure that all the return values of the function calls are used.

Additional information: link

ManyWorlds.allowance(address,address).owner (#1168) shadows:
- Authorization.owner (#363) (state variable)
ManyWorlds._approve(address,address,uint256).owner (#1343) shadows:
- Authorization.owner (#363) (state variable)
Rename the local variables that shadow another component.

Additional information: link

HolderRewarderDistributor.addSupply(uint256,uint256) (#828-840) should emit an event for:
- _tSupply = _tSupply.add(tSupply) (#838)
- _mSupply = _mSupply.add(mSupply) (#839)
ManyWorlds.addFounder(address,uint256) (#1175-1179) should emit an event for:
- _totalLocked = _totalLocked.add(amount) (#1177)
ManyWorlds.setMaxTxPercent(uint256) (#1667-1671) should emit an event for:
- _maxTxAmount = _totalSupply.mul(maxTxPercent).div(10 ** 2) (#1668-1670)
ManyWorlds.setMaxPercSellAmount(uint256) (#1676-1678) should emit an event for:
- _maxPercSellAmount = maxTxPercent (#1677)
Emit an event for critical parameter changes.

Additional information: link

Authorization.transferOwnership(address).adr (#416) lacks a zero-check on :
- owner = adr (#417)
ManyWorlds.setOperationAddress(address)._address (#1646) lacks a zero-check on :
- _operationsAddress = _address (#1647)
ManyWorlds.setLottoAddress(address)._address (#1653) lacks a zero-check on :
- _lottoAddress = _address (#1654)
Check that the address is not zero.

Additional information: link

HolderRewarderDistributor.distributeLongDividend(address,uint256) (#739-746) has external calls inside a loop: BUSD.transfer(shareholder,busdAmount) (#744)
HolderRewarderDistributor.distributeMidDividend(address,uint256) (#751-757) has external calls inside a loop: BUSD.transfer(shareholder,busdAmount) (#755)
Favor pull over push strategy for external calls.

Additional information: link

Reentrancy in ManyWorlds._tokenTransfer(address,address,uint256,bool) (#1435-1505):
External calls:
- (longTerm,midTerm,standardTerm) = distributor.removeShare(sender,amount) (#1444)
- distributor.addShare(recipient,transferAmount) (#1490)
State variables written after the call(s):
- _balances[sender] = _balances[sender].sub(amount,BEP20: Insufficient Balance) (#1493)
- _balances[recipient] = _balances[recipient].add(transferAmount) (#1494)
- _takeOperations(sender,operationsFee) (#1497)
- _balances[_operationsAddress] = _balances[_operationsAddress].add(tFee) (#1509)
- _takeLottoFee(sender,lottoFee) (#1498)
- _balances[_lottoAddress] = _balances[_lottoAddress].add(tFee) (#1521)
- _takeBurn(sender,burnFee) (#1499)
- _balances[address(0)] = _balances[address(0)].add(tFee) (#1529)
- _takeLiquidity(liquidityFee) (#1501)
- _balances[address(this)] = _balances[address(this)].add(tLiquidity) (#1535)
- _takeRewardFee(longTermFee,midTermFee) (#1500)
- _mSupply = _mSupply.add(mFee) (#1516)
- _takeRewardFee(longTermFee,midTermFee) (#1500)
- _tSupply = _tSupply.add(tFee) (#1515)
Reentrancy in ManyWorlds._transfer(address,address,uint256) (#1273-1332):
External calls:
- swapAndLiquify(contractTokenBalance) (#1313)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner,block.timestamp) (#1405-1412)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1391-1397)
- sendBNBToDistributor(totalRewardSupply) (#1318)
- distributor.addSupply(_tSupply,_mSupply) (#1423)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1391-1397)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1313)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner,block.timestamp) (#1405-1412)
- sendBNBToDistributor(totalRewardSupply) (#1318)
- distributorWallet.transfer(address(this).balance) (#1422)
State variables written after the call(s):
- sendBNBToDistributor(totalRewardSupply) (#1318)
- _allowances[owner][spender] = amount (#1347)
Reentrancy in HolderRewarderDistributor.addSupply(uint256,uint256) (#828-840):
External calls:
- router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: address(this).balance}(0,path,address(this),block.timestamp) (#832-837)
State variables written after the call(s):
- _mSupply = _mSupply.add(mSupply) (#839)
- _tSupply = _tSupply.add(tSupply) (#838)
Reentrancy in ManyWorlds.constructor() (#938-975):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#948-949)
State variables written after the call(s):
- _canManualClaim = false (#966)
- _isExcluded[owner] = true (#957)
- _isExcluded[address(this)] = true (#958)
- _isExcluded[uniswapV2Pair] = true (#959)
- _isExcluded[address(uniswapV2Router)] = true (#960)
- _isExcluded[_operationsAddress] = true (#963)
- _isExcluded[_lottoAddress] = true (#964)
- _isExcludedFromFee[owner] = true (#955)
- _isExcludedFromFee[address(this)] = true (#956)
- _isExcludedFromFee[_operationsAddress] = true (#961)
- _isExcludedFromFee[_lottoAddress] = true (#962)
- _snapShotTaken = false (#967)
- _taxMatrix[longTerm] = (TaxFees(150,450,150,50,100,100,200)) (#970)
- _taxMatrix[midTerm] = (TaxFees(125,225,125,25,50,50,200)) (#971)
- _taxMatrix[standard] = (TaxFees(100,100,25,25,0,50,0)) (#972)
- _txBurn = true (#965)
- distributor = new HolderRewarderDistributor(pancakeSwapAddress) (#952)
- uniswapV2Router = _uniswapV2Router (#950)
Reentrancy in ManyWorlds.depositWallets() (#1591-1604):
External calls:
- swapTokenToBUSD(_lottoAddress,lottoBalance) (#1596)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(amount,0,path,address(this),block.timestamp) (#1615-1621)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: bnbAmount}(0,path2,recipient,block.timestamp) (#1626-1631)
- swapTokenToBUSD(_operationsAddress,operationBalance) (#1602)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(amount,0,path,address(this),block.timestamp) (#1615-1621)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: bnbAmount}(0,path2,recipient,block.timestamp) (#1626-1631)
External calls sending eth:
- swapTokenToBUSD(_lottoAddress,lottoBalance) (#1596)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: bnbAmount}(0,path2,recipient,block.timestamp) (#1626-1631)
- swapTokenToBUSD(_operationsAddress,operationBalance) (#1602)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: bnbAmount}(0,path2,recipient,block.timestamp) (#1626-1631)
State variables written after the call(s):
- swapTokenToBUSD(_operationsAddress,operationBalance) (#1602)
- _allowances[owner][spender] = amount (#1347)
Reentrancy in ManyWorlds.setRouterAddress(address) (#1637-1641):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_newPancakeRouter.factory()).createPair(address(this),_newPancakeRouter.WETH()) (#1639)
State variables written after the call(s):
- uniswapV2Router = _newPancakeRouter (#1640)
Reentrancy in ManyWorlds.snapshotRewards() (#1561-1564):
External calls:
- distributor.snapshotTotalShares() (#1562)
State variables written after the call(s):
- _snapShotTaken = true (#1563)
Reentrancy in ManyWorlds.swapAndLiquify(uint256) (#1359-1380):
External calls:
- swapTokensForEth(half) (#1371)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1391-1397)
- addLiquidity(otherHalf,newBalance) (#1377)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner,block.timestamp) (#1405-1412)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1377)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner,block.timestamp) (#1405-1412)
State variables written after the call(s):
- addLiquidity(otherHalf,newBalance) (#1377)
- _allowances[owner][spender] = amount (#1347)
Reentrancy in ManyWorlds.transferFrom(address,address,uint256) (#1243-1247):
External calls:
- _transfer(sender,recipient,amount) (#1244)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner,block.timestamp) (#1405-1412)
- distributor.addSupply(_tSupply,_mSupply) (#1423)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1391-1397)
- (longTerm,midTerm,standardTerm) = distributor.removeShare(sender,amount) (#1444)
- distributor.addShare(recipient,transferAmount) (#1490)
External calls sending eth:
- _transfer(sender,recipient,amount) (#1244)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner,block.timestamp) (#1405-1412)
- distributorWallet.transfer(address(this).balance) (#1422)
State variables written after the call(s):
- _approve(sender,msg.sender,_allowances[sender][msg.sender].sub(amount,BEP20: transfer amount exceeds allowance)) (#1245)
- _allowances[owner][spender] = amount (#1347)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in ManyWorlds._tokenTransfer(address,address,uint256,bool) (#1435-1505):
External calls:
- (longTerm,midTerm,standardTerm) = distributor.removeShare(sender,amount) (#1444)
- distributor.addShare(recipient,transferAmount) (#1490)
Event emitted after the call(s):
- Transfer(sender,_lottoAddress,tFee) (#1522)
- _takeLottoFee(sender,lottoFee) (#1498)
- Transfer(sender,_operationsAddress,tFee) (#1510)
- _takeOperations(sender,operationsFee) (#1497)
- Transfer(sender,address(0),tFee) (#1530)
- _takeBurn(sender,burnFee) (#1499)
- Transfer(sender,recipient,transferAmount) (#1504)
Reentrancy in ManyWorlds._transfer(address,address,uint256) (#1273-1332):
External calls:
- swapAndLiquify(contractTokenBalance) (#1313)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner,block.timestamp) (#1405-1412)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1391-1397)
- sendBNBToDistributor(totalRewardSupply) (#1318)
- distributor.addSupply(_tSupply,_mSupply) (#1423)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1391-1397)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1313)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner,block.timestamp) (#1405-1412)
- sendBNBToDistributor(totalRewardSupply) (#1318)
- distributorWallet.transfer(address(this).balance) (#1422)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1348)
- sendBNBToDistributor(totalRewardSupply) (#1318)
Reentrancy in ManyWorlds._transfer(address,address,uint256) (#1273-1332):
External calls:
- swapAndLiquify(contractTokenBalance) (#1313)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner,block.timestamp) (#1405-1412)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1391-1397)
- sendBNBToDistributor(totalRewardSupply) (#1318)
- distributor.addSupply(_tSupply,_mSupply) (#1423)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1391-1397)
- _tokenTransfer(sender,recipient,amount,takeFee) (#1331)
- (longTerm,midTerm,standardTerm) = distributor.removeShare(sender,amount) (#1444)
- distributor.addShare(recipient,transferAmount) (#1490)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1313)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner,block.timestamp) (#1405-1412)
- sendBNBToDistributor(totalRewardSupply) (#1318)
- distributorWallet.transfer(address(this).balance) (#1422)
Event emitted after the call(s):
- Transfer(sender,_operationsAddress,tFee) (#1510)
- _tokenTransfer(sender,recipient,amount,takeFee) (#1331)
- Transfer(sender,_lottoAddress,tFee) (#1522)
- _tokenTransfer(sender,recipient,amount,takeFee) (#1331)
- Transfer(sender,address(0),tFee) (#1530)
- _tokenTransfer(sender,recipient,amount,takeFee) (#1331)
- Transfer(sender,recipient,transferAmount) (#1504)
- _tokenTransfer(sender,recipient,amount,takeFee) (#1331)
Reentrancy in ManyWorlds.constructor() (#938-975):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#948-949)
Event emitted after the call(s):
- Transfer(address(0),msg.sender,_totalSupply) (#974)
Reentrancy in ManyWorlds.depositWallets() (#1591-1604):
External calls:
- swapTokenToBUSD(_lottoAddress,lottoBalance) (#1596)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(amount,0,path,address(this),block.timestamp) (#1615-1621)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: bnbAmount}(0,path2,recipient,block.timestamp) (#1626-1631)
- swapTokenToBUSD(_operationsAddress,operationBalance) (#1602)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(amount,0,path,address(this),block.timestamp) (#1615-1621)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: bnbAmount}(0,path2,recipient,block.timestamp) (#1626-1631)
External calls sending eth:
- swapTokenToBUSD(_lottoAddress,lottoBalance) (#1596)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: bnbAmount}(0,path2,recipient,block.timestamp) (#1626-1631)
- swapTokenToBUSD(_operationsAddress,operationBalance) (#1602)
- uniswapV2Router.swapExactETHForTokensSupportingFeeOnTransferTokens{value: bnbAmount}(0,path2,recipient,block.timestamp) (#1626-1631)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1348)
- swapTokenToBUSD(_operationsAddress,operationBalance) (#1602)
Reentrancy in ManyWorlds.processRewards() (#1569-1578):
External calls:
- (index,shareHoldersToProcess) = distributor.process(distributorGas) (#1571)
- distributor.resetSupply() (#1573)
Event emitted after the call(s):
- ProcessRewards(index,shareHoldersToProcess) (#1576)
Reentrancy in ManyWorlds.swapAndLiquify(uint256) (#1359-1380):
External calls:
- swapTokensForEth(half) (#1371)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1391-1397)
- addLiquidity(otherHalf,newBalance) (#1377)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner,block.timestamp) (#1405-1412)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1377)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner,block.timestamp) (#1405-1412)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1348)
- addLiquidity(otherHalf,newBalance) (#1377)
- SwapAndLiquify(half,newBalance,otherHalf) (#1379)
Reentrancy in ManyWorlds.transferFrom(address,address,uint256) (#1243-1247):
External calls:
- _transfer(sender,recipient,amount) (#1244)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner,block.timestamp) (#1405-1412)
- distributor.addSupply(_tSupply,_mSupply) (#1423)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1391-1397)
- (longTerm,midTerm,standardTerm) = distributor.removeShare(sender,amount) (#1444)
- distributor.addShare(recipient,transferAmount) (#1490)
External calls sending eth:
- _transfer(sender,recipient,amount) (#1244)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner,block.timestamp) (#1405-1412)
- distributorWallet.transfer(address(this).balance) (#1422)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1348)
- _approve(sender,msg.sender,_allowances[sender][msg.sender].sub(amount,BEP20: transfer amount exceeds allowance)) (#1245)
Apply the check-effects-interactions pattern.

Additional information: link

HolderRewarderDistributor.removeShare(address,uint256) (#503-590) uses timestamp for comparisons
Dangerous comparisons:
- share.txDateTime.add(_midTermDuration) < blockTimestampLast (#521)
- share.txDateTime.add(_longTermDuration) < blockTimestampLast (#523)
- _shareHoldersTxShares[shareholder].length == 0 (#585)
HolderRewarderDistributor.calculateShareOfShareHolder(address) (#618-643) uses timestamp for comparisons
Dangerous comparisons:
- txDateTime.add(_midTermDuration) < blockTimestampLast (#627)
- txDateTime.add(_longTermDuration) < blockTimestampLast && rewardDateTime.add(_rewardTermDuration) < blockTimestampLast (#628)
- rewardDateTime.add(_rewardTermDuration) < blockTimestampLast (#635)
HolderRewarderDistributor.getTotalShareOfShareHolder(address) (#648-669) uses timestamp for comparisons
Dangerous comparisons:
- txDateTime.add(_midTermDuration) < blockTimestampLast (#656)
- txDateTime.add(_longTermDuration) < blockTimestampLast (#657)
HolderRewarderDistributor.getTotalShares(address) (#779-788) uses timestamp for comparisons
Dangerous comparisons:
- _shareHoldersTxShares[shareholder].length == 0 (#781)
ManyWorlds.checkFounders() (#1200-1230) uses timestamp for comparisons
Dangerous comparisons:
- _lastLockDate.add(7776000) < getBlockTimestamp() (#1201)
Avoid relying on block.timestamp.

Additional information: link

HolderRewarderDistributor.process(uint256) (#707-725) has costly operations inside a loop:
- currentIndex ++ (#722)
Use a local variable to hold the loop computation result.

Additional information: link

HolderRewarderDistributor.removeShareholder(address) (#770-774) is never used and should be removed
SafeMath.mod(uint256,uint256) (#356-359) is never used and should be removed
Remove unused functions.

Additional information: link

ManyWorlds._initalFragmentsSupply (#893) is set pre-construction with a non-constant function or state variable:
- 5000000000 * 10 ** _decimals
ManyWorlds._maxTxAmount (#894) is set pre-construction with a non-constant function or state variable:
- 625000000 * 10 ** _decimals
ManyWorlds._numTokensSellToAddToLiquidity (#896) is set pre-construction with a non-constant function or state variable:
- 2500000 * 10 ** _decimals
ManyWorlds._numTokensSellDistributor (#897) is set pre-construction with a non-constant function or state variable:
- 1500000 * 10 ** _decimals
Remove any initialization of state variables via non-constant state variables or function calls. If variables must be set upon contract deployment, locate initialization in the constructor instead.

Additional information: link

Pragma version0.8.10 (#12) necessitates a version too recent to be trusted. Consider deploying with 0.6.12/0.7.6/0.8.7
solc-0.8.10 is not recommended for deployment
Deploy with any of the following Solidity versions: 0.5.16 - 0.5.17, 0.6.11 - 0.6.12, 0.7.5 - 0.7.6 Use a simple pragma version that allows any of these versions. Consider using the latest version of Solidity for testing.

Additional information: link

Function IUniswapV2Pair.DOMAIN_SEPARATOR() (#136) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#137) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#154) is not in mixedCase
Function IUniswapV2Router01.WETH() (#174) is not in mixedCase
Variable HolderRewarderDistributor.BUSD (#444) is not in mixedCase
Variable HolderRewarderDistributor.WBNB (#445) is not in mixedCase
Function ManyWorlds._burn(address,uint256) (#1334-1341) is not in mixedCase
Parameter ManyWorlds.setSwapAndLiquifyEnabled(bool)._enabled (#1354) is not in mixedCase
Parameter ManyWorlds.setOperationAddress(address)._address (#1646) is not in mixedCase
Parameter ManyWorlds.setLottoAddress(address)._address (#1653) is not in mixedCase
Parameter ManyWorlds.setDistributorAddress(address)._address (#1660) is not in mixedCase
Parameter ManyWorlds.setTaxFee(string,uint256,uint256,uint256,uint256,uint256,uint256,uint256)._longTermFee (#1683) is not in mixedCase
Parameter ManyWorlds.setTaxFee(string,uint256,uint256,uint256,uint256,uint256,uint256,uint256)._midTermFee (#1683) is not in mixedCase
Parameter ManyWorlds.setTaxFee(string,uint256,uint256,uint256,uint256,uint256,uint256,uint256)._operationFee (#1683) is not in mixedCase
Parameter ManyWorlds.setTaxFee(string,uint256,uint256,uint256,uint256,uint256,uint256,uint256)._philanthoryFee (#1683) is not in mixedCase
Parameter ManyWorlds.setTaxFee(string,uint256,uint256,uint256,uint256,uint256,uint256,uint256)._burnFee (#1683) is not in mixedCase
Parameter ManyWorlds.setTaxFee(string,uint256,uint256,uint256,uint256,uint256,uint256,uint256)._lottoFee (#1683) is not in mixedCase
Parameter ManyWorlds.setTaxFee(string,uint256,uint256,uint256,uint256,uint256,uint256,uint256)._liquidityFee (#1683) is not in mixedCase
Variable ManyWorlds._allowances (#875) is not in mixedCase
Variable ManyWorlds._founders (#904) is not in mixedCase
Variable ManyWorlds._operationsAddress (#906) is not in mixedCase
Variable ManyWorlds._lottoAddress (#907) is not in mixedCase
Variable ManyWorlds.BUSD (#908) is not in mixedCase
Variable ManyWorlds.WBNB (#909) is not in mixedCase
Variable ManyWorlds._canManualClaim (#912) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Reentrancy in ManyWorlds._transfer(address,address,uint256) (#1273-1332):
External calls:
- sendBNBToDistributor(totalRewardSupply) (#1318)
- distributorWallet.transfer(address(this).balance) (#1422)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1313)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner,block.timestamp) (#1405-1412)
- sendBNBToDistributor(totalRewardSupply) (#1318)
- distributorWallet.transfer(address(this).balance) (#1422)
State variables written after the call(s):
- _tokenTransfer(sender,recipient,amount,takeFee) (#1331)
- _balances[address(this)] = _balances[address(this)].add(tLiquidity) (#1535)
- _balances[_operationsAddress] = _balances[_operationsAddress].add(tFee) (#1509)
- _balances[_lottoAddress] = _balances[_lottoAddress].add(tFee) (#1521)
- _balances[address(0)] = _balances[address(0)].add(tFee) (#1529)
- _balances[sender] = _balances[sender].sub(amount,BEP20: Insufficient Balance) (#1493)
- _balances[recipient] = _balances[recipient].add(transferAmount) (#1494)
- _tokenTransfer(sender,recipient,amount,takeFee) (#1331)
- _mSupply = _mSupply.add(mFee) (#1516)
- _tokenTransfer(sender,recipient,amount,takeFee) (#1331)
- _tSupply = _tSupply.add(tFee) (#1515)
Event emitted after the call(s):
- Transfer(sender,_operationsAddress,tFee) (#1510)
- _tokenTransfer(sender,recipient,amount,takeFee) (#1331)
- Transfer(sender,_lottoAddress,tFee) (#1522)
- _tokenTransfer(sender,recipient,amount,takeFee) (#1331)
- Transfer(sender,address(0),tFee) (#1530)
- _tokenTransfer(sender,recipient,amount,takeFee) (#1331)
- Transfer(sender,recipient,transferAmount) (#1504)
- _tokenTransfer(sender,recipient,amount,takeFee) (#1331)
Reentrancy in ManyWorlds.sendBNBToDistributor(uint256) (#1418-1426):
External calls:
- distributorWallet.transfer(address(this).balance) (#1422)
State variables written after the call(s):
- _mSupply = 0 (#1425)
- _tSupply = 0 (#1424)
Reentrancy in ManyWorlds.transferFrom(address,address,uint256) (#1243-1247):
External calls:
- _transfer(sender,recipient,amount) (#1244)
- distributorWallet.transfer(address(this).balance) (#1422)
External calls sending eth:
- _transfer(sender,recipient,amount) (#1244)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner,block.timestamp) (#1405-1412)
- distributorWallet.transfer(address(this).balance) (#1422)
State variables written after the call(s):
- _approve(sender,msg.sender,_allowances[sender][msg.sender].sub(amount,BEP20: transfer amount exceeds allowance)) (#1245)
- _allowances[owner][spender] = amount (#1347)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1348)
- _approve(sender,msg.sender,_allowances[sender][msg.sender].sub(amount,BEP20: transfer amount exceeds allowance)) (#1245)
Apply the check-effects-interactions pattern.

Additional information: link

Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#179) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#180)
Variable HolderRewarderDistributor.removeShare(address,uint256).currentTotal_scope_0 (#548) is too similar to HolderRewarderDistributor.removeShare(address,uint256).currentTotal_scope_2 (#568)
Variable HolderRewarderDistributor.removeShare(address,uint256).remainer_scope_1 (#555) is too similar to HolderRewarderDistributor.removeShare(address,uint256).remainer_scope_3 (#575)
Variable ManyWorlds.setTaxFee(string,uint256,uint256,uint256,uint256,uint256,uint256,uint256)._operationFee (#1683) is too similar to ManyWorlds._tokenTransfer(address,address,uint256,bool).operationsFee (#1438)
Variable ManyWorlds._tokenTransfer(address,address,uint256,bool).calcTax_scope_0 (#1459) is too similar to ManyWorlds._tokenTransfer(address,address,uint256,bool).calcTax_scope_1 (#1470)
Variable ManyWorlds._tokenTransfer(address,address,uint256,bool).calcTax_scope_1 (#1470) is too similar to ManyWorlds._tokenTransfer(address,address,uint256,bool).calcTax_scope_3 (#1478)
Variable ManyWorlds._tokenTransfer(address,address,uint256,bool).calcTax_scope_0 (#1459) is too similar to ManyWorlds._tokenTransfer(address,address,uint256,bool).calcTax_scope_3 (#1478)
Prevent variables from having similar names.

Additional information: link

HolderRewarderDistributor.removeShare(address,uint256) (#503-590) uses literals with too many digits:
- gasleft()() > 70000000 (#504)
ManyWorlds.slitherConstructorVariables() (#854-1691) uses literals with too many digits:
- _initalFragmentsSupply = 5000000000 * 10 ** _decimals (#893)
ManyWorlds.slitherConstructorVariables() (#854-1691) uses literals with too many digits:
- _maxTxAmount = 625000000 * 10 ** _decimals (#894)
ManyWorlds.slitherConstructorVariables() (#854-1691) uses literals with too many digits:
- _numTokensSellToAddToLiquidity = 2500000 * 10 ** _decimals (#896)
ManyWorlds.slitherConstructorVariables() (#854-1691) uses literals with too many digits:
- _numTokensSellDistributor = 1500000 * 10 ** _decimals (#897)
ManyWorlds.slitherConstructorVariables() (#854-1691) uses literals with too many digits:
- distributorGas = 500000 (#921)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

HolderRewarderDistributor._shareHoldersTxShareCount (#456) is never used in HolderRewarderDistributor (#439-852)
Remove unused state variables.

Additional information: link

HolderRewarderDistributor.WBNB (#445) should be constant
HolderRewarderDistributor._longTermDuration (#465) should be constant
HolderRewarderDistributor._midTermDuration (#464) should be constant
HolderRewarderDistributor._rewardTermDuration (#466) should be constant
ManyWorlds.WBNB (#909) should be constant
ManyWorlds._decimals (#892) should be constant
ManyWorlds._name (#900) should be constant
ManyWorlds._symbol (#899) should be constant
ManyWorlds.distributorGas (#921) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

authorize(address) should be declared external:
- Authorization.authorize(address) (#388-390)
unauthorize(address) should be declared external:
- Authorization.unauthorize(address) (#395-397)
transferOwnership(address) should be declared external:
- Authorization.transferOwnership(address) (#416-420)
getTotalSharesCount(address) should be declared external:
- HolderRewarderDistributor.getTotalSharesCount(address) (#793-795)
totalSharesCount() should be declared external:
- HolderRewarderDistributor.totalSharesCount() (#800-802)
getOwner() should be declared external:
- ManyWorlds.getOwner() (#987-989)
decimals() should be declared external:
- ManyWorlds.decimals() (#997-999)
symbol() should be declared external:
- ManyWorlds.symbol() (#1005-1007)
name() should be declared external:
- ManyWorlds.name() (#1012-1014)
totalSupply() should be declared external:
- ManyWorlds.totalSupply() (#1019-1021)
rtotalSupply() should be declared external:
- ManyWorlds.rtotalSupply() (#1027-1029)
rewardsOf(address) should be declared external:
- ManyWorlds.rewardsOf(address) (#1041-1043)
rewardCountOf(address) should be declared external:
- ManyWorlds.rewardCountOf(address) (#1048-1050)
shareHolderCount() should be declared external:
- ManyWorlds.shareHolderCount() (#1055-1057)
getSnapshotTermRewards() should be declared external:
- ManyWorlds.getSnapshotTermRewards() (#1062-1064)
isLocked(address) should be declared external:
- ManyWorlds.isLocked(address) (#1069-1071)
isTxBurn() should be declared external:
- ManyWorlds.isTxBurn() (#1076-1078)
lockAccount(address) should be declared external:
- ManyWorlds.lockAccount(address) (#1083-1085)
unlockAccount(address) should be declared external:
- ManyWorlds.unlockAccount(address) (#1090-1092)
includeInFee(address) should be declared external:
- ManyWorlds.includeInFee(address) (#1097-1099)
excludeInFee(address) should be declared external:
- ManyWorlds.excludeInFee(address) (#1104-1106)
includeInRewards(address) should be declared external:
- ManyWorlds.includeInRewards(address) (#1111-1113)
excludeInRewards(address) should be declared external:
- ManyWorlds.excludeInRewards(address) (#1118-1120)
includeInMxTxAmount(address) should be declared external:
- ManyWorlds.includeInMxTxAmount(address) (#1125-1127)
excludeInMxTxAmount(address) should be declared external:
- ManyWorlds.excludeInMxTxAmount(address) (#1132-1134)
setTxBurn(bool) should be declared external:
- ManyWorlds.setTxBurn(bool) (#1146-1148)
setManualClaim(bool) should be declared external:
- ManyWorlds.setManualClaim(bool) (#1153-1155)
addFounder(address,uint256) should be declared external:
- ManyWorlds.addFounder(address,uint256) (#1175-1179)
increaseAllowance(address,uint256) should be declared external:
- ManyWorlds.increaseAllowance(address,uint256) (#1252-1255)
decreaseAllowance(address,uint256) should be declared external:
- ManyWorlds.decreaseAllowance(address,uint256) (#1260-1263)
_burn(address,uint256) should be declared external:
- ManyWorlds._burn(address,uint256) (#1334-1341)
setSwapAndLiquifyEnabled(bool) should be declared external:
- ManyWorlds.setSwapAndLiquifyEnabled(bool) (#1354-1357)
snapshotRewards() should be declared external:
- ManyWorlds.snapshotRewards() (#1561-1564)
processRewards() should be declared external:
- ManyWorlds.processRewards() (#1569-1578)
manualClaimRewards() should be declared external:
- ManyWorlds.manualClaimRewards() (#1583-1586)
setRouterAddress(address) should be declared external:
- ManyWorlds.setRouterAddress(address) (#1637-1641)
setOperationAddress(address) should be declared external:
- ManyWorlds.setOperationAddress(address) (#1646-1648)
setLottoAddress(address) should be declared external:
- ManyWorlds.setLottoAddress(address) (#1653-1655)
setDistributorAddress(address) should be declared external:
- ManyWorlds.setDistributorAddress(address) (#1660-1662)
setMaxTxPercent(uint256) should be declared external:
- ManyWorlds.setMaxTxPercent(uint256) (#1667-1671)
setMaxPercSellAmount(uint256) should be declared external:
- ManyWorlds.setMaxPercSellAmount(uint256) (#1676-1678)
setTaxFee(string,uint256,uint256,uint256,uint256,uint256,uint256,uint256) should be declared external:
- ManyWorlds.setTaxFee(string,uint256,uint256,uint256,uint256,uint256,uint256,uint256) (#1683-1689)
Use the external attribute for functions never called from the contract.

Additional information: link

Number of Binance Smart Chain (BSC) token holders is low.

Token is deployed only at one blockchain

Contract has 3% buy tax and 3% sell tax.
Taxes are low and contract ownership is renounced.

Unable to find PancakeSwap trading pair to compute liquidity.

Unable to find PancakeSwap trading pair to compute number of swaps.

Unable to find whitepaper link on the website

Unable to find token on CoinHunt

Additional information: link

Young tokens have high risks of price dump / death

Young tokens have high risks of scam / price dump / death

Young tokens have high risks of price dump / death

Young tokens have high risks of price dump / death

Young tokens have high risks of price dump / death

Token has relatively low CoinGecko rank

Token has relatively low CoinMarketCap rank