CFC [CryptoFarm] Token

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

CryptoFarm.allowance(address,address).owner (#1026) shadows:
- Ownable.owner() (#390-392) (function)
CryptoFarm._approve(address,address,uint256).owner (#1209) shadows:
- Ownable.owner() (#390-392) (function)
Rename the local variables that shadow another component.

Additional information: link

CryptoFarm.setDevFee(uint256) (#917-920) should emit an event for:
- dexDevFee = _devFee (#919)
CryptoFarm.setBuyBackFee(uint256) (#922-925) should emit an event for:
- dexBuyBackFee = _buyBackFee (#924)
Emit an event for critical parameter changes.

Additional information: link

CryptoFarm.setBuybackAddress(address)._buybackAddress (#927) lacks a zero-check on :
- buyBackAddress = address(_buybackAddress) (#928)
CryptoFarm.setDevWalletAddress(address)._devWalletAddress (#931) lacks a zero-check on :
- devWalletAddress = address(_devWalletAddress) (#932)
CryptoFarm.setGameBankAddress(address)._gameBankAddress (#935) lacks a zero-check on :
- gameBankAddress = address(_gameBankAddress) (#936)
Check that the address is not zero.

Additional information: link

Reentrancy in CryptoFarm._transfer(address,address,uint256) (#1126-1175):
External calls:
- BP.protect(sender,recipient,amount) (#1132)
State variables written after the call(s):
- _balances[sender] = senderBalance.sub(amount) (#1147)
- _balances[buyBackAddress] = _balances[buyBackAddress].add(BuyBackFee) (#1163)
- _balances[devWalletAddress] = _balances[devWalletAddress].add(devFee) (#1164)
- _balances[recipient] = _balances[recipient].add(amount) (#1173)
Reentrancy in CryptoFarm.constructor() (#847-867):
External calls:
- pairAddress = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#857-858)
State variables written after the call(s):
- _approve(address(this),address(_uniswapV2Router),~ uint256(0)) (#861)
- _allowances[owner][spender] = amount (#1216)
- _isExcludedFromFee[owner()] = true (#863)
- _isExcludedFromFee[buyBackAddress] = true (#864)
- _isExcludedFromFee[devWalletAddress] = true (#865)
- _isExcludedFromFee[gameBankAddress] = true (#866)
- routerAddress = address(_uniswapV2Router) (#860)
Reentrancy in CryptoFarm.transferFrom(address,address,uint256) (#1055-1069):
External calls:
- _transfer(sender,recipient,amount) (#1060)
- BP.protect(sender,recipient,amount) (#1132)
State variables written after the call(s):
- _approve(sender,_msgSender(),currentAllowance - amount) (#1065)
- _allowances[owner][spender] = amount (#1216)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in CryptoFarm._transfer(address,address,uint256) (#1126-1175):
External calls:
- BP.protect(sender,recipient,amount) (#1132)
Event emitted after the call(s):
- Transfer(sender,buyBackAddress,BuyBackFee) (#1166)
- Transfer(sender,devWalletAddress,devFee) (#1169)
- Transfer(sender,recipient,amount) (#1174)
Reentrancy in CryptoFarm.constructor() (#847-867):
External calls:
- pairAddress = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#857-858)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1217)
- _approve(address(this),address(_uniswapV2Router),~ uint256(0)) (#861)
Reentrancy in CryptoFarm.transferFrom(address,address,uint256) (#1055-1069):
External calls:
- _transfer(sender,recipient,amount) (#1060)
- BP.protect(sender,recipient,amount) (#1132)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1217)
- _approve(sender,_msgSender(),currentAllowance - amount) (#1065)
Apply the check-effects-interactions pattern.

Additional information: link

CryptoFarm.setBotProtectionDisableForever() (#893-896) compares to a boolean constant:
-require(bool)(BPDisabledForever == false) (#894)
CryptoFarm.setMarketStaus(bool) (#899-902) compares to a boolean constant:
-require(bool,string)(startMarketing != true,Can only be initialized once) (#900)
CryptoFarm._transfer(address,address,uint256) (#1126-1175) compares to a boolean constant:
-require(bool,string)(startMarketing == true,Market is not starting now) (#1138)
Remove the equality to the boolean constant.

Additional information: link

Context._msgData() (#134-136) is never used and should be removed
SafeMath.div(uint256,uint256,string) (#325-334) is never used and should be removed
SafeMath.mod(uint256,uint256) (#285-287) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#351-360) is never used and should be removed
SafeMath.sub(uint256,uint256,string) (#302-311) is never used and should be removed
SafeMath.tryAdd(uint256,uint256) (#156-162) is never used and should be removed
SafeMath.tryDiv(uint256,uint256) (#198-203) is never used and should be removed
SafeMath.tryMod(uint256,uint256) (#210-215) is never used and should be removed
SafeMath.tryMul(uint256,uint256) (#181-191) is never used and should be removed
SafeMath.trySub(uint256,uint256) (#169-174) is never used and should be removed
Remove unused functions.

Additional information: link

Pragma version0.8.0 (#13) allows old versions
solc-0.8.0 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

CryptoFarm (#799-1221) should inherit from ICryptofarmToken (#772-791)
Inherit from the missing interface or contract.

Additional information: link

Function IUniswapV2Pair.DOMAIN_SEPARATOR() (#493) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#495) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#525) is not in mixedCase
Function IUniswapV2Router01.WETH() (#569) is not in mixedCase
Parameter CryptoFarm.setBPAddrss(address)._bp (#884) is not in mixedCase
Parameter CryptoFarm.setBpEnabled(bool)._enabled (#889) is not in mixedCase
Parameter CryptoFarm.setMarketStaus(bool)._staus (#899) is not in mixedCase
Parameter CryptoFarm.setAddressInBlacklists(address,bool)._staus (#904) is not in mixedCase
Parameter CryptoFarm.setDevFee(uint256)._devFee (#917) is not in mixedCase
Parameter CryptoFarm.setBuyBackFee(uint256)._buyBackFee (#922) is not in mixedCase
Parameter CryptoFarm.setBuybackAddress(address)._buybackAddress (#927) is not in mixedCase
Parameter CryptoFarm.setDevWalletAddress(address)._devWalletAddress (#931) is not in mixedCase
Parameter CryptoFarm.setGameBankAddress(address)._gameBankAddress (#935) is not in mixedCase
Variable CryptoFarm.BP (#804) is not in mixedCase
Variable CryptoFarm.BPDisabledForever (#806) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#574) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#575)
Prevent variables from having similar names.

Additional information: link

CryptoFarm.slitherConstructorVariables() (#799-1221) uses literals with too many digits:
- _initSupply = 1000000000 * 10 ** 18 (#818)
CryptoFarm.slitherConstructorVariables() (#799-1221) uses literals with too many digits:
- leastTokenForEthFee = 100000 * 10 ** 18 (#819)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

CryptoFarm._initSupply (#818) should be constant
CryptoFarm._name (#816) should be constant
CryptoFarm._symbol (#817) should be constant
CryptoFarm.leastTokenForEthFee (#819) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#409-411)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#417-420)
setMarketStaus(bool) should be declared external:
- CryptoFarm.setMarketStaus(bool) (#899-902)
setAddressInBlacklists(address,bool) should be declared external:
- CryptoFarm.setAddressInBlacklists(address,bool) (#904-906)
excludeFromFee(address) should be declared external:
- CryptoFarm.excludeFromFee(address) (#908-910)
includeInFee(address) should be declared external:
- CryptoFarm.includeInFee(address) (#912-914)
setDevFee(uint256) should be declared external:
- CryptoFarm.setDevFee(uint256) (#917-920)
setBuyBackFee(uint256) should be declared external:
- CryptoFarm.setBuyBackFee(uint256) (#922-925)
setBuybackAddress(address) should be declared external:
- CryptoFarm.setBuybackAddress(address) (#927-929)
setDevWalletAddress(address) should be declared external:
- CryptoFarm.setDevWalletAddress(address) (#931-933)
setGameBankAddress(address) should be declared external:
- CryptoFarm.setGameBankAddress(address) (#935-937)
isExcludedFromFee(address) should be declared external:
- CryptoFarm.isExcludedFromFee(address) (#941-943)
amountForEth(uint256) should be declared external:
- CryptoFarm.amountForEth(uint256) (#946-962)
name() should be declared external:
- CryptoFarm.name() (#967-969)
symbol() should be declared external:
- CryptoFarm.symbol() (#975-977)
decimals() should be declared external:
- CryptoFarm.decimals() (#992-994)
totalSupply() should be declared external:
- CryptoFarm.totalSupply() (#999-1001)
balanceOf(address) should be declared external:
- CryptoFarm.balanceOf(address) (#1006-1008)
transfer(address,uint256) should be declared external:
- CryptoFarm.transfer(address,uint256) (#1018-1021)
allowance(address,address) should be declared external:
- CryptoFarm.allowance(address,address) (#1026-1028)
approve(address,uint256) should be declared external:
- CryptoFarm.approve(address,uint256) (#1037-1040)
transferFrom(address,address,uint256) should be declared external:
- CryptoFarm.transferFrom(address,address,uint256) (#1055-1069)
increaseAllowance(address,uint256) should be declared external:
- CryptoFarm.increaseAllowance(address,uint256) (#1083-1086)
decreaseAllowance(address,uint256) should be declared external:
- CryptoFarm.decreaseAllowance(address,uint256) (#1102-1110)
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.

Average 30d PancakeSwap liquidity is low.

Token is deployed only at one blockchain

Token has only one trading pair

Contract has 0% buy tax and 5% sell tax.
Taxes are low and contract ownership is renounced.

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

Token has no active CoinGecko listing / rank

Token has no active CoinMarketCap listing / rank

Young tokens have high risks of price dump / death

Young tokens have high risks of price dump / death