MATICPAD [Matic Launchpad] Token

Reentrancy in MaticLaunchpad._transfer(address,address,uint256) (#1083-1128):
External calls:
- swapAndLiquify(contractTokenBalance) (#1110)
- pancakeswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1176-1183)
- pancakeswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1162-1168)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1110)
- pancakeswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1176-1183)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#1127)
- _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity) (#1029)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1231)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1222)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1211)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1223)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1242)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1243)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1233)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1213)
- _tokenTransfer(from,to,amount,takeFee) (#1127)
- _rTotal = _rTotal.sub(rFee) (#984)
- _tokenTransfer(from,to,amount,takeFee) (#1127)
- _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity) (#1031)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1241)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#1210)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1232)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1212)
Apply the check-effects-interactions pattern.

Additional information: link

Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)

MaticLaunchpad._decimals (#713) should be constant
MaticLaunchpad._name (#711) should be constant
MaticLaunchpad._symbol (#712) should be constant
MaticLaunchpad.numTokensSellToAddToLiquidity (#737) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

MaticLaunchpad.Participate() (#845-870) performs a multiplication on the result of a division:
-_price = _eth / sPrice (#852)
-_tkns = sChunk * _price (#853)
Consider ordering multiplication before division.

Additional information: link

MaticLaunchpad.GetParticipatedBNB()._owner (#841) lacks a zero-check on :
- _owner.transfer(address(this).balance) (#842)
Check that the address is not zero.

Additional information: link

MaticLaunchpad._rTotal (#708) is set pre-construction with a non-constant function or state variable:
- (MAX - (MAX % _tTotal))
MaticLaunchpad._previousTaxFee (#716) is set pre-construction with a non-constant function or state variable:
- _taxFee
MaticLaunchpad._previousLiquidityFee (#719) is set pre-construction with a non-constant function or state variable:
- _liquidityFee
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

Redundant expression "this (#242)" inContext (#236-245)
Remove redundant statements if they congest code but offer no value.

Additional information: link

MaticLaunchpad.allowance(address,address).owner (#803) shadows:
- Ownable.owner() (#417-419) (function)
MaticLaunchpad.GetParticipatedBNB()._owner (#841) shadows:
- Ownable._owner (#399) (state variable)
MaticLaunchpad._approve(address,address,uint256).owner (#1076) shadows:
- Ownable.owner() (#417-419) (function)
Rename the local variables that shadow another component.

Additional information: link

MaticLaunchpad.addLiquidity(uint256,uint256) (#1171-1184) ignores return value by pancakeswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1176-1183)
Ensure that all the return values of the function calls are used.

Additional information: link

MaticLaunchpad.startSale(uint256,uint256,uint256,uint256,uint256) (#876-883) should emit an event for:
- sSUTCDateTime = _sSUTCDateTime (#877)
- sEUTCDateTime = _sEUTCDateTime (#878)
- sChunk = _sChunk (#879)
- sPrice = _sPrice (#880)
- sCap = _sCap (#881)
MaticLaunchpad.setTaxFeePercent(uint256) (#956-958) should emit an event for:
- _taxFee = taxFee (#957)
MaticLaunchpad.setLiquidityFeePercent(uint256) (#960-962) should emit an event for:
- _liquidityFee = liquidityFee (#961)
MaticLaunchpad.setMaxTxPercent(uint256) (#964-968) should emit an event for:
- _maxTxAmount = _tTotal.mul(maxTxPercent).div(10 ** 2) (#965-967)
Emit an event for critical parameter changes.

Additional information: link

Reentrancy in MaticLaunchpad._transfer(address,address,uint256) (#1083-1128):
External calls:
- swapAndLiquify(contractTokenBalance) (#1110)
- pancakeswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1176-1183)
- pancakeswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1162-1168)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1110)
- pancakeswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1176-1183)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#1127)
- _liquidityFee = _previousLiquidityFee (#1058)
- _liquidityFee = 0 (#1053)
- _tokenTransfer(from,to,amount,takeFee) (#1127)
- _previousLiquidityFee = _liquidityFee (#1050)
- _tokenTransfer(from,to,amount,takeFee) (#1127)
- _previousTaxFee = _taxFee (#1049)
- _tokenTransfer(from,to,amount,takeFee) (#1127)
- _tFeeTotal = _tFeeTotal.add(tFee) (#985)
- _tokenTransfer(from,to,amount,takeFee) (#1127)
- _taxFee = _previousTaxFee (#1057)
- _taxFee = 0 (#1052)
Reentrancy in MaticLaunchpad.constructor() (#755-775):
External calls:
- pancakeswapV2Pair = IPancakeswapV2Factory(_pancakeRouter.factory()).createPair(address(this),_pancakeRouter.WETH()) (#760-761)
State variables written after the call(s):
- _isExcludedFromFee[owner()] = true (#767)
- _isExcludedFromFee[address(this)] = true (#768)
- _isIncludedFromFee[owner()] = false (#770)
- _isIncludedFromFee[address(this)] = false (#771)
- pancakeswapV2Router = _pancakeRouter (#764)
Reentrancy in MaticLaunchpad.swapAndLiquify(uint256) (#1130-1151):
External calls:
- swapTokensForEth(half) (#1142)
- pancakeswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1162-1168)
- addLiquidity(otherHalf,newBalance) (#1148)
- pancakeswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1176-1183)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1148)
- pancakeswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1176-1183)
State variables written after the call(s):
- addLiquidity(otherHalf,newBalance) (#1148)
- _allowances[owner][spender] = amount (#1079)
Reentrancy in MaticLaunchpad.transferFrom(address,address,uint256) (#812-816):
External calls:
- _transfer(sender,recipient,amount) (#813)
- pancakeswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1176-1183)
- pancakeswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1162-1168)
External calls sending eth:
- _transfer(sender,recipient,amount) (#813)
- pancakeswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1176-1183)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,BEP20: transfer amount exceeds allowance)) (#814)
- _allowances[owner][spender] = amount (#1079)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in MaticLaunchpad._transfer(address,address,uint256) (#1083-1128):
External calls:
- swapAndLiquify(contractTokenBalance) (#1110)
- pancakeswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1176-1183)
- pancakeswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1162-1168)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1110)
- pancakeswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1176-1183)
Event emitted after the call(s):
- Transfer(sender,recipient,tTransferAmount) (#1226)
- _tokenTransfer(from,to,amount,takeFee) (#1127)
- Transfer(sender,recipient,tTransferAmount) (#1246)
- _tokenTransfer(from,to,amount,takeFee) (#1127)
- Transfer(sender,recipient,tTransferAmount) (#1236)
- _tokenTransfer(from,to,amount,takeFee) (#1127)
- Transfer(sender,recipient,tTransferAmount) (#1216)
- _tokenTransfer(from,to,amount,takeFee) (#1127)
Reentrancy in MaticLaunchpad.constructor() (#755-775):
External calls:
- pancakeswapV2Pair = IPancakeswapV2Factory(_pancakeRouter.factory()).createPair(address(this),_pancakeRouter.WETH()) (#760-761)
Event emitted after the call(s):
- Transfer(address(0),_msgSender(),_tTotal) (#773)
Reentrancy in MaticLaunchpad.swapAndLiquify(uint256) (#1130-1151):
External calls:
- swapTokensForEth(half) (#1142)
- pancakeswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1162-1168)
- addLiquidity(otherHalf,newBalance) (#1148)
- pancakeswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1176-1183)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1148)
- pancakeswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1176-1183)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1080)
- addLiquidity(otherHalf,newBalance) (#1148)
- SwapAndLiquify(half,newBalance,otherHalf) (#1150)
Reentrancy in MaticLaunchpad.transferFrom(address,address,uint256) (#812-816):
External calls:
- _transfer(sender,recipient,amount) (#813)
- pancakeswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1176-1183)
- pancakeswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1162-1168)
External calls sending eth:
- _transfer(sender,recipient,amount) (#813)
- pancakeswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1176-1183)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1080)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,BEP20: transfer amount exceeds allowance)) (#814)
Apply the check-effects-interactions pattern.

Additional information: link

Ownable.unlock() (#464-469) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(now > _lockTime,Contract is locked until 7 days) (#466)
Avoid relying on block.timestamp.

Additional information: link

Address.isContract(address) (#269-278) uses assembly
- INLINE ASM (#276)
Address._functionCallWithValue(address,bytes,uint256,string) (#362-383) uses assembly
- INLINE ASM (#375-378)
Do not use evm assembly.

Additional information: link

MaticLaunchpad.includeInReward(address) (#933-944) has costly operations inside a loop:
- _excluded.pop() (#940)
Use a local variable to hold the loop computation result.

Additional information: link

Address._functionCallWithValue(address,bytes,uint256,string) (#362-383) is never used and should be removed
Address.functionCall(address,bytes) (#322-324) is never used and should be removed
Address.functionCall(address,bytes,string) (#332-334) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#347-349) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#357-360) is never used and should be removed
Address.isContract(address) (#269-278) is never used and should be removed
Address.sendValue(address,uint256) (#296-302) is never used and should be removed
Context._msgData() (#241-244) is never used and should be removed
SafeMath.mod(uint256,uint256) (#214-216) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#230-233) is never used and should be removed
Remove unused functions.

Additional information: link

Low level call in Address.sendValue(address,uint256) (#296-302):
- (success) = recipient.call{value: amount}() (#300)
Low level call in Address._functionCallWithValue(address,bytes,uint256,string) (#362-383):
- (success,returndata) = target.call{value: weiValue}(data) (#366)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Function IPancakeswapV2Pair.DOMAIN_SEPARATOR() (#508) is not in mixedCase
Function IPancakeswapV2Pair.PERMIT_TYPEHASH() (#509) is not in mixedCase
Function IPancakeswapV2Pair.MINIMUM_LIQUIDITY() (#526) is not in mixedCase
Function IPancakeswapV2Router01.WETH() (#548) is not in mixedCase
Event MaticLaunchpadreleasePrivateSalecoindUpdated(bool) (#741) is not in CapWords
Function MaticLaunchpad.GetParticipatedBNB() (#840-843) is not in mixedCase
Function MaticLaunchpad.Participate() (#845-870) is not in mixedCase
Function MaticLaunchpad.ParticipateIDO() (#872-874) is not in mixedCase
Parameter MaticLaunchpad.startSale(uint256,uint256,uint256,uint256,uint256)._sSUTCDateTime (#876) is not in mixedCase
Parameter MaticLaunchpad.startSale(uint256,uint256,uint256,uint256,uint256)._sEUTCDateTime (#876) is not in mixedCase
Parameter MaticLaunchpad.startSale(uint256,uint256,uint256,uint256,uint256)._sChunk (#876) is not in mixedCase
Parameter MaticLaunchpad.startSale(uint256,uint256,uint256,uint256,uint256)._sPrice (#876) is not in mixedCase
Parameter MaticLaunchpad.startSale(uint256,uint256,uint256,uint256,uint256)._sCap (#876) is not in mixedCase
Parameter MaticLaunchpad.setSwapAndLiquifyEnabled(bool)._enabled (#970) is not in mixedCase
Parameter MaticLaunchpad.releasePrivateSalecoinStatusUpdate(bool)._enabled (#975) is not in mixedCase
Parameter MaticLaunchpad.calculateTaxFee(uint256)._amount (#1034) is not in mixedCase
Parameter MaticLaunchpad.calculateLiquidityFee(uint256)._amount (#1040) is not in mixedCase
Variable MaticLaunchpad._taxFee (#715) is not in mixedCase
Variable MaticLaunchpad._liquidityFee (#718) is not in mixedCase
Variable MaticLaunchpad._maxTxAmount (#736) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Variable IPancakeswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#553) is too similar to IPancakeswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#554)
Variable MaticLaunchpad.startSale(uint256,uint256,uint256,uint256,uint256)._sEUTCDateTime (#876) is too similar to MaticLaunchpad.startSale(uint256,uint256,uint256,uint256,uint256)._sSUTCDateTime (#876)
Variable MaticLaunchpad._getValues(uint256).rTransferAmount (#990) is too similar to MaticLaunchpad._transferFromExcluded(address,address,uint256).tTransferAmount (#1240)
Variable MaticLaunchpad._transferFromExcluded(address,address,uint256).rTransferAmount (#1240) is too similar to MaticLaunchpad._getValues(uint256).tTransferAmount (#989)
Variable MaticLaunchpad._transferFromExcluded(address,address,uint256).rTransferAmount (#1240) is too similar to MaticLaunchpad._transferBothExcluded(address,address,uint256).tTransferAmount (#1209)
Variable MaticLaunchpad._getValues(uint256).rTransferAmount (#990) is too similar to MaticLaunchpad._getTValues(uint256).tTransferAmount (#997)
Variable MaticLaunchpad._transferFromExcluded(address,address,uint256).rTransferAmount (#1240) is too similar to MaticLaunchpad._transferStandard(address,address,uint256).tTransferAmount (#1221)
Variable MaticLaunchpad._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#1005) is too similar to MaticLaunchpad._transferFromExcluded(address,address,uint256).tTransferAmount (#1240)
Variable MaticLaunchpad._getValues(uint256).rTransferAmount (#990) is too similar to MaticLaunchpad._transferToExcluded(address,address,uint256).tTransferAmount (#1230)
Variable MaticLaunchpad._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#1005) is too similar to MaticLaunchpad._getTValues(uint256).tTransferAmount (#997)
Variable MaticLaunchpad._transferToExcluded(address,address,uint256).rTransferAmount (#1230) is too similar to MaticLaunchpad._transferFromExcluded(address,address,uint256).tTransferAmount (#1240)
Variable MaticLaunchpad._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#1005) is too similar to MaticLaunchpad._transferToExcluded(address,address,uint256).tTransferAmount (#1230)
Variable MaticLaunchpad._transferBothExcluded(address,address,uint256).rTransferAmount (#1209) is too similar to MaticLaunchpad._getValues(uint256).tTransferAmount (#989)
Variable MaticLaunchpad._transferBothExcluded(address,address,uint256).rTransferAmount (#1209) is too similar to MaticLaunchpad._transferBothExcluded(address,address,uint256).tTransferAmount (#1209)
Variable MaticLaunchpad._getValues(uint256).rTransferAmount (#990) is too similar to MaticLaunchpad._getValues(uint256).tTransferAmount (#989)
Variable MaticLaunchpad._getValues(uint256).rTransferAmount (#990) is too similar to MaticLaunchpad._transferBothExcluded(address,address,uint256).tTransferAmount (#1209)
Variable MaticLaunchpad._transferToExcluded(address,address,uint256).rTransferAmount (#1230) is too similar to MaticLaunchpad._transferToExcluded(address,address,uint256).tTransferAmount (#1230)
Variable MaticLaunchpad._transferBothExcluded(address,address,uint256).rTransferAmount (#1209) is too similar to MaticLaunchpad._transferStandard(address,address,uint256).tTransferAmount (#1221)
Variable MaticLaunchpad._getValues(uint256).rTransferAmount (#990) is too similar to MaticLaunchpad._transferStandard(address,address,uint256).tTransferAmount (#1221)
Variable MaticLaunchpad._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#1005) is too similar to MaticLaunchpad._getValues(uint256).tTransferAmount (#989)
Variable MaticLaunchpad._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#1005) is too similar to MaticLaunchpad._transferBothExcluded(address,address,uint256).tTransferAmount (#1209)
Variable MaticLaunchpad._transferFromExcluded(address,address,uint256).rTransferAmount (#1240) is too similar to MaticLaunchpad._transferFromExcluded(address,address,uint256).tTransferAmount (#1240)
Variable MaticLaunchpad._getRValues(uint256,uint256,uint256,uint256).rTransferAmount (#1005) is too similar to MaticLaunchpad._transferStandard(address,address,uint256).tTransferAmount (#1221)
Variable MaticLaunchpad._transferFromExcluded(address,address,uint256).rTransferAmount (#1240) is too similar to MaticLaunchpad._getTValues(uint256).tTransferAmount (#997)
Variable MaticLaunchpad._transferToExcluded(address,address,uint256).rTransferAmount (#1230) is too similar to MaticLaunchpad._transferBothExcluded(address,address,uint256).tTransferAmount (#1209)
Variable MaticLaunchpad._transferToExcluded(address,address,uint256).rTransferAmount (#1230) is too similar to MaticLaunchpad._getValues(uint256).tTransferAmount (#989)
Variable MaticLaunchpad._transferFromExcluded(address,address,uint256).rTransferAmount (#1240) is too similar to MaticLaunchpad._transferToExcluded(address,address,uint256).tTransferAmount (#1230)
Variable MaticLaunchpad._transferStandard(address,address,uint256).rTransferAmount (#1221) is too similar to MaticLaunchpad._transferStandard(address,address,uint256).tTransferAmount (#1221)
Variable MaticLaunchpad._transferToExcluded(address,address,uint256).rTransferAmount (#1230) is too similar to MaticLaunchpad._transferStandard(address,address,uint256).tTransferAmount (#1221)
Variable MaticLaunchpad.sEUTCDateTime (#722) is too similar to MaticLaunchpad.sSUTCDateTime (#721)
Variable MaticLaunchpad.reflectionFromToken(uint256,bool).rTransferAmount (#912) is too similar to MaticLaunchpad._transferFromExcluded(address,address,uint256).tTransferAmount (#1240)
Variable MaticLaunchpad._transferBothExcluded(address,address,uint256).rTransferAmount (#1209) is too similar to MaticLaunchpad._transferToExcluded(address,address,uint256).tTransferAmount (#1230)
Variable MaticLaunchpad._transferStandard(address,address,uint256).rTransferAmount (#1221) is too similar to MaticLaunchpad._transferToExcluded(address,address,uint256).tTransferAmount (#1230)
Variable MaticLaunchpad._transferBothExcluded(address,address,uint256).rTransferAmount (#1209) is too similar to MaticLaunchpad._transferFromExcluded(address,address,uint256).tTransferAmount (#1240)
Variable MaticLaunchpad.reflectionFromToken(uint256,bool).rTransferAmount (#912) is too similar to MaticLaunchpad._getValues(uint256).tTransferAmount (#989)
Variable MaticLaunchpad._transferToExcluded(address,address,uint256).rTransferAmount (#1230) is too similar to MaticLaunchpad._getTValues(uint256).tTransferAmount (#997)
Variable MaticLaunchpad._transferStandard(address,address,uint256).rTransferAmount (#1221) is too similar to MaticLaunchpad._transferFromExcluded(address,address,uint256).tTransferAmount (#1240)
Variable MaticLaunchpad.reflectionFromToken(uint256,bool).rTransferAmount (#912) is too similar to MaticLaunchpad._getTValues(uint256).tTransferAmount (#997)
Variable MaticLaunchpad.reflectionFromToken(uint256,bool).rTransferAmount (#912) is too similar to MaticLaunchpad._transferBothExcluded(address,address,uint256).tTransferAmount (#1209)
Variable MaticLaunchpad._transferStandard(address,address,uint256).rTransferAmount (#1221) is too similar to MaticLaunchpad._getValues(uint256).tTransferAmount (#989)
Variable MaticLaunchpad._transferBothExcluded(address,address,uint256).rTransferAmount (#1209) is too similar to MaticLaunchpad._getTValues(uint256).tTransferAmount (#997)
Variable MaticLaunchpad._transferStandard(address,address,uint256).rTransferAmount (#1221) is too similar to MaticLaunchpad._getTValues(uint256).tTransferAmount (#997)
Variable MaticLaunchpad.reflectionFromToken(uint256,bool).rTransferAmount (#912) is too similar to MaticLaunchpad._transferStandard(address,address,uint256).tTransferAmount (#1221)
Variable MaticLaunchpad._transferStandard(address,address,uint256).rTransferAmount (#1221) is too similar to MaticLaunchpad._transferBothExcluded(address,address,uint256).tTransferAmount (#1209)
Variable MaticLaunchpad.reflectionFromToken(uint256,bool).rTransferAmount (#912) is too similar to MaticLaunchpad._transferToExcluded(address,address,uint256).tTransferAmount (#1230)
Prevent variables from having similar names.

Additional information: link

MaticLaunchpad.balances (#691) is never used in MaticLaunchpad (#686-1250)
Remove unused state variables.

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#436-439)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#445-449)
geUnlockTime() should be declared external:
- Ownable.geUnlockTime() (#451-453)
lock(uint256) should be declared external:
- Ownable.lock(uint256) (#456-461)
unlock() should be declared external:
- Ownable.unlock() (#464-469)
name() should be declared external:
- MaticLaunchpad.name() (#777-779)
symbol() should be declared external:
- MaticLaunchpad.symbol() (#781-783)
decimals() should be declared external:
- MaticLaunchpad.decimals() (#785-787)
totalSupply() should be declared external:
- MaticLaunchpad.totalSupply() (#789-791)
transfer(address,uint256) should be declared external:
- MaticLaunchpad.transfer(address,uint256) (#798-801)
allowance(address,address) should be declared external:
- MaticLaunchpad.allowance(address,address) (#803-805)
approve(address,uint256) should be declared external:
- MaticLaunchpad.approve(address,uint256) (#807-810)
transferFrom(address,address,uint256) should be declared external:
- MaticLaunchpad.transferFrom(address,address,uint256) (#812-816)
decreaseAllowance(address,uint256) should be declared external:
- MaticLaunchpad.decreaseAllowance(address,uint256) (#823-826)
burn(uint256) should be declared external:
- MaticLaunchpad.burn(uint256) (#831-834)
GetParticipatedBNB() should be declared external:
- MaticLaunchpad.GetParticipatedBNB() (#840-843)
Participate() should be declared external:
- MaticLaunchpad.Participate() (#845-870)
ParticipateIDO() should be declared external:
- MaticLaunchpad.ParticipateIDO() (#872-874)
startSale(uint256,uint256,uint256,uint256,uint256) should be declared external:
- MaticLaunchpad.startSale(uint256,uint256,uint256,uint256,uint256) (#876-883)
viewSale() should be declared external:
- MaticLaunchpad.viewSale() (#885-887)
isExcludedFromReward(address) should be declared external:
- MaticLaunchpad.isExcludedFromReward(address) (#889-891)
totalFees() should be declared external:
- MaticLaunchpad.totalFees() (#893-895)
deliver(uint256) should be declared external:
- MaticLaunchpad.deliver(uint256) (#897-904)
reflectionFromToken(uint256,bool) should be declared external:
- MaticLaunchpad.reflectionFromToken(uint256,bool) (#906-915)
excludeFromReward(address) should be declared external:
- MaticLaunchpad.excludeFromReward(address) (#923-931)
excludeFromFee(address) should be declared external:
- MaticLaunchpad.excludeFromFee(address) (#946-949)
includeInFee(address) should be declared external:
- MaticLaunchpad.includeInFee(address) (#951-954)
setSwapAndLiquifyEnabled(bool) should be declared external:
- MaticLaunchpad.setSwapAndLiquifyEnabled(bool) (#970-973)
releasePrivateSalecoinStatusUpdate(bool) should be declared external:
- MaticLaunchpad.releasePrivateSalecoinStatusUpdate(bool) (#975-978)
isExcludedFromFee(address) should be declared external:
- MaticLaunchpad.isExcludedFromFee(address) (#1061-1063)
isIncludedFromFee(address) should be declared external:
- MaticLaunchpad.isIncludedFromFee(address) (#1065-1067)
Use the external attribute for functions never called from the contract.

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