TPC [TradeProtection] Token

TradeProtection.withdrawEther(uint256) (#486-489) sends eth to arbitrary user
Dangerous calls:
- address(msg.sender).transfer(amount) (#488)
Ensure that an arbitrary user cannot withdraw unauthorized funds.

Additional information: link

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

Contract ownership is not renounced (belongs to a wallet)

TradeProtection.handleTakeFee(address,uint256) (#367-392) performs a multiplication on the result of a division:
-luckyShare = fee_ * 25 / 100 (#373)
-marketShare = (fee_ - luckyShare * 2) (#379)
Consider ordering multiplication before division.

Additional information: link

Reentrancy in TradeProtection.swapAndShareToMarket() (#394-411):
External calls:
- uniswapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(marketTPCAmount,0,path,marketAddr,block.timestamp + 1200) (#403-409)
State variables written after the call(s):
- marketTPCAmount = 0 (#410)
Reentrancy in TradeProtection._transfer(address,address,uint256) (#296-365):
External calls:
- swapAndShareToMarket() (#321)
- uniswapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(marketTPCAmount,0,path,marketAddr,block.timestamp + 1200) (#403-409)
State variables written after the call(s):
- _balances[to] += amount (#361)
- handleTakeFee(pair,fee) (#357)
- _balances[blackHoleAddr] += blackHoleShare (#382)
- _balances[luckyBonusAddr] += luckyShare (#383)
- _balances[address(this)] += marketShare (#384)
- handleTakeFee(from,fee) (#357)
- _balances[blackHoleAddr] += blackHoleShare (#382)
- _balances[luckyBonusAddr] += luckyShare (#383)
- _balances[address(this)] += marketShare (#384)
- handleTakeFee(pair,fee) (#357)
- marketTPCAmount += marketShare (#386)
- handleTakeFee(from,fee) (#357)
- marketTPCAmount += marketShare (#386)
Apply the check-effects-interactions pattern.

Additional information: link

TradeProtection.increaseAllowance(address,uint256).owner (#281) shadows:
- Ownable.owner() (#37-39) (function)
TradeProtection.allowance(address,address).owner (#259) shadows:
- Ownable.owner() (#37-39) (function)
TradeProtection._spendAllowance(address,address,uint256).owner (#455) shadows:
- Ownable.owner() (#37-39) (function)
TradeProtection.decreaseAllowance(address,uint256).owner (#287) shadows:
- Ownable.owner() (#37-39) (function)
TradeProtection.transfer(address,uint256).owner (#254) shadows:
- Ownable.owner() (#37-39) (function)
TradeProtection.approve(address,uint256).owner (#264) shadows:
- Ownable.owner() (#37-39) (function)
TradeProtection._approve(address,address,uint256).owner (#443) shadows:
- Ownable.owner() (#37-39) (function)
Rename the local variables that shadow another component.

Additional information: link

TradeProtection.setMarketAddr(address).marketAddr_ (#226) lacks a zero-check on :
- marketAddr = marketAddr_ (#227)
Check that the address is not zero.

Additional information: link

Reentrancy in TradeProtection._transfer(address,address,uint256) (#296-365):
External calls:
- swapAndShareToMarket() (#321)
- uniswapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(marketTPCAmount,0,path,marketAddr,block.timestamp + 1200) (#403-409)
State variables written after the call(s):
- luckyBonusAddr = to (#345)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in TradeProtection._transfer(address,address,uint256) (#296-365):
External calls:
- swapAndShareToMarket() (#321)
- uniswapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(marketTPCAmount,0,path,marketAddr,block.timestamp + 1200) (#403-409)
Event emitted after the call(s):
- Transfer(from_,blackHoleAddr,blackHoleShare) (#388)
- handleTakeFee(from,fee) (#357)
- Transfer(from_,blackHoleAddr,blackHoleShare) (#388)
- handleTakeFee(pair,fee) (#357)
- Transfer(from_,luckyBonusAddr,luckyShare) (#389)
- handleTakeFee(from,fee) (#357)
- Transfer(from_,luckyBonusAddr,luckyShare) (#389)
- handleTakeFee(pair,fee) (#357)
- Transfer(from_,address(this),marketShare) (#390)
- handleTakeFee(from,fee) (#357)
- Transfer(from_,address(this),marketShare) (#390)
- handleTakeFee(pair,fee) (#357)
- Transfer(from,to,amount) (#362)
Apply the check-effects-interactions pattern.

Additional information: link

TradeProtection.handleTakeFee(address,uint256) (#367-392) uses timestamp for comparisons
Dangerous comparisons:
- tradingTime + 21600 > block.timestamp (#372)
TradeProtection._transfer(address,address,uint256) (#296-365) uses timestamp for comparisons
Dangerous comparisons:
- tradingTime + 21600 > block.timestamp (#327)
TradeProtection.setTradeSwitch(bool) (#230-236) uses timestamp for comparisons
Dangerous comparisons:
- switch_ && tradingTime == 0 (#233)
Avoid relying on block.timestamp.

Additional information: link

Context._msgData() (#9-11) is never used and should be removed
TradeProtection._burn(address,uint256) (#425-440) is never used and should be removed
Remove unused functions.

Additional information: link

Parameter TradeProtection.excludeFeeBatch(address[],bool)._switch (#238) is not in mixedCase
Function IUniSwapRouter.WETH() (#103) is not in mixedCase
Constant TradeProtection.MaxTotalAmount (#123) is not in UPPER_CASE_WITH_UNDERSCORES
Follow the Solidity naming convention.

Additional information: link

symbol() should be declared external:
- TradeProtection.symbol() (#183-185)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#55-57)
approve(address,uint256) should be declared external:
- TradeProtection.approve(address,uint256) (#263-267)
moveToken(address,uint256) should be declared external:
- TradeProtection.moveToken(address,uint256) (#481-483)
transferFrom(address,address,uint256) should be declared external:
- TradeProtection.transferFrom(address,address,uint256) (#269-278)
increaseAllowance(address,uint256) should be declared external:
- TradeProtection.increaseAllowance(address,uint256) (#280-284)
excludeFeeBatch(address[],bool) should be declared external:
- TradeProtection.excludeFeeBatch(address[],bool) (#238-243)
name() should be declared external:
- TradeProtection.name() (#179-181)
totalSupply() should be declared external:
- TradeProtection.totalSupply() (#191-193)
transfer(address,uint256) should be declared external:
- TradeProtection.transfer(address,uint256) (#253-257)
decreaseAllowance(address,uint256) should be declared external:
- TradeProtection.decreaseAllowance(address,uint256) (#286-294)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#63-66)
setLuckyUserBuyAmount(uint256) should be declared external:
- TradeProtection.setLuckyUserBuyAmount(uint256) (#218-220)
setMarketAmountToShare(uint256) should be declared external:
- TradeProtection.setMarketAmountToShare(uint256) (#222-224)
decimals() should be declared external:
- TradeProtection.decimals() (#187-189)
Use the external attribute for functions never called from the contract.

Additional information: link

Average 30d PancakeSwap volume is less than $100. Token is either dead or inactive.

Average 30d number of PancakeSwap swaps is less than 1. Token is either dead or inactive.

Average PancakeSwap trading volume, liqudity, number of swaps are extremely low. Token seems to be dead.

Contract has 4% buy tax and 4% sell tax.
Taxes are low but contract ownership is not renounced. Token has a high risk of becoming a honeypot.

Average 30d PancakeSwap liquidity is low.

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

Token is deployed only at one blockchain

Token has only one trading pair

Unable to find website, listings and other project-related information

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

Token has no active CoinGecko listing / rank

Token has no active CoinMarketCap listing / rank