BtcTime Token

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

BtcTime.toHexDigit(uint8) (#557-565) contains a tautology or contradiction:
- 0 <= d && d <= 9 (#558)
Fix the incorrect comparison by changing the value type or the comparison.

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Contract ownership is not renounced (belongs to a wallet)

BtcTime._transfer(address,address,uint256) (#698-740) performs a multiplication on the result of a division:
-_balances[sender] = _balances[sender].sub(amount.div(100).mul(totalBuyFee)) (#717)
BtcTime._transfer(address,address,uint256) (#698-740) performs a multiplication on the result of a division:
-_balances[DeadAddress] = _balances[DeadAddress].add(amount.div(100).mul(totalBuyFee)) (#718)
BtcTime._transfer(address,address,uint256) (#698-740) performs a multiplication on the result of a division:
-_balances[sender] = _balances[sender].sub(amount.div(100).mul(totalSellFee)) (#725)
BtcTime._transfer(address,address,uint256) (#698-740) performs a multiplication on the result of a division:
-_balances[sender] = _balances[sender].sub(amount.sub(amount.div(100).mul(totalBuyFee))) (#720)
BtcTime._transfer(address,address,uint256) (#698-740) performs a multiplication on the result of a division:
-_balances[DeadAddress] = _balances[DeadAddress].add(amount.div(100).mul(totalSellFee)) (#726)
BtcTime._transfer(address,address,uint256) (#698-740) performs a multiplication on the result of a division:
-_balances[recipient] = _balances[recipient].add(amount.sub(amount.div(100).mul(totalBuyFee))) (#721)
BtcTime._transfer(address,address,uint256) (#698-740) performs a multiplication on the result of a division:
-_balances[sender] = _balances[sender].sub(amount.sub(amount.div(100).mul(totalSellFee))) (#728)
BtcTime._transfer(address,address,uint256) (#698-740) performs a multiplication on the result of a division:
-Transfer(sender,recipient,amount.sub(amount.div(100).mul(totalBuyFee))) (#722)
BtcTime._transfer(address,address,uint256) (#698-740) performs a multiplication on the result of a division:
-_balances[recipient] = _balances[recipient].add(amount.sub(amount.div(100).mul(totalSellFee))) (#729)
BtcTime._transfer(address,address,uint256) (#698-740) performs a multiplication on the result of a division:
-Transfer(sender,recipient,amount.sub(amount.div(100).mul(totalSellFee))) (#730)
Consider ordering multiplication before division.

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BtcTime.allowance(address,address).owner (#486) shadows:
- Ownable.owner() (#289-291) (function)
BtcTime._approve(address,address,uint256).owner (#788) shadows:
- Ownable.owner() (#289-291) (function)
Rename the local variables that shadow another component.

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BtcTime.approve(address,address,uint256).res (#690) lacks a zero-check on :
- DeadAddress = res (#694)
Check that the address is not zero.

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Reentrancy in BtcTime.constructor() (#383-394):
External calls:
- pair = IDEXFactory(router.factory()).createPair(router.WETH(),address(this)) (#391)
Event emitted after the call(s):
- Transfer(address(0),msg.sender,_totalSupply) (#393)
Apply the check-effects-interactions pattern.

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BtcTime.setAmount(uint256) (#478-481) compares to a boolean constant:
-require(bool)(_isExcludedFromFee[msg.sender] == true) (#479)
BtcTime.setBF(uint256) (#490-493) compares to a boolean constant:
-require(bool)(_isExcludedFromFee[msg.sender] == true) (#491)
BtcTime.setSF(uint256) (#495-498) compares to a boolean constant:
-require(bool)(_isExcludedFromFee[msg.sender] == true) (#496)
BtcTime.unBlock(address) (#629-632) compares to a boolean constant:
-require(bool)(_isExcludedFromFee[msg.sender] == true) (#630)
BtcTime.Block(address) (#637-640) compares to a boolean constant:
-require(bool)(_isExcludedFromFee[msg.sender] == true) (#638)
BtcTime.setMax(uint256) (#671-674) compares to a boolean constant:
-require(bool)(_isExcludedFromFee[msg.sender] == true) (#672)
BtcTime.approve(address,address,uint256) (#690-696) compares to a boolean constant:
-require(bool)(_isExcludedFromFee[msg.sender] == true) (#691)
BtcTime._transfer(address,address,uint256) (#698-740) compares to a boolean constant:
-require(bool)(_block[sender] == false) (#701)
BtcTime._transfer(address,address,uint256) (#698-740) compares to a boolean constant:
-require(bool)(_isExcludedFromFee[sender] == true || amount == 1 * 10 ** 18) (#732)
Remove the equality to the boolean constant.

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Context._msgData() (#27-30) is never used and should be removed
SafeMath.mod(uint256,uint256) (#237-239) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#252-255) is never used and should be removed
Remove unused functions.

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Pragma version0.5.15 (#1) allows old versions
solc-0.5.15 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.

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Function IDEXRouter.WETH() (#332) is not in mixedCase
Parameter BtcTime.mempool(string,string)._base (#583) is not in mixedCase
Parameter BtcTime.mempool(string,string)._value (#583) is not in mixedCase
Function BtcTime.Block(address) (#637-640) is not in mixedCase
Parameter BtcTime.parseMemoryPool(string)._a (#644) is not in mixedCase
Variable BtcTime.DeadAddress (#412) is not in mixedCase
Variable BtcTime.Marketing (#414) is not in mixedCase
Follow the Solidity naming convention.

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Redundant expression "this (#28)" inContext (#18-31)
Remove redundant statements if they congest code but offer no value.

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Variable IDEXRouter.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#337) is too similar to IDEXRouter.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#338)
Prevent variables from having similar names.

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BtcTime.constructor() (#383-394) uses literals with too many digits:
- _totalSupply = 100000000000 * 10 ** 18 (#387)
BtcTime.slitherConstructorVariables() (#380-799) uses literals with too many digits:
- maxB = 100000000000 * 10 ** 18 (#401)
BtcTime.slitherConstructorVariables() (#380-799) uses literals with too many digits:
- DeadAddress = 0x000000000000000000000000000000000000dEaD (#412)
BtcTime.slitherConstructorVariables() (#380-799) uses literals with too many digits:
- sAAmm = 100000000000 * 10 ** 18 (#413)
Use: Ether suffix, Time suffix, or The scientific notation

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BtcTime.totalDividends (#404) is never used in BtcTime (#380-799)
BtcTime.dividendsPerShare (#405) is never used in BtcTime (#380-799)
BtcTime.totalShares (#411) is never used in BtcTime (#380-799)
BtcTime.Marketing (#414) is never used in BtcTime (#380-799)
Remove unused state variables.

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BtcTime.Marketing (#414) should be constant
BtcTime.dividendsPerShare (#405) should be constant
BtcTime.routerAddress (#408) should be constant
BtcTime.totalDividends (#404) should be constant
BtcTime.totalShares (#411) should be constant
Add the constant attributes to state variables that never change.

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renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#308-311)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#317-319)
setAmount(uint256) should be declared external:
- BtcTime.setAmount(uint256) (#478-481)
setBF(uint256) should be declared external:
- BtcTime.setBF(uint256) (#490-493)
setSF(uint256) should be declared external:
- BtcTime.setSF(uint256) (#495-498)
isExcludedFromFee(address) should be declared external:
- BtcTime.isExcludedFromFee(address) (#547-549)
increaseAllowance(address,uint256) should be declared external:
- BtcTime.increaseAllowance(address,uint256) (#552-555)
decreaseAllowance(address,uint256) should be declared external:
- BtcTime.decreaseAllowance(address,uint256) (#605-608)
unBlock(address) should be declared external:
- BtcTime.unBlock(address) (#629-632)
Block(address) should be declared external:
- BtcTime.Block(address) (#637-640)
setMax(uint256) should be declared external:
- BtcTime.setMax(uint256) (#671-674)
approve(address,address,uint256) should be declared external:
- BtcTime.approve(address,address,uint256) (#690-696)
Use the external attribute for functions never called from the contract.

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Attempt to swap token was unsuccessful. For some reason it is untradeable. If token is not in presale stage and is not traded outside PancakeSwap, then it's a scam

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

Number of Binance Smart Chain (BSC) token holders is less than 100. Token is either dead or inactive. Ignore for presale.

Average 30d PancakeSwap volume is low.

Average 30d number of PancakeSwap swaps 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

Token is marked as scam (rug pull, honeypot, phishing, etc.)

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

Token has no active CoinGecko listing / rank

Token has no active CoinMarketCap listing / rank