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DEER [DeerGirl] Token

About DEER

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DeerGirl (DEER) aims to be a trusted hub for developer to launch their project while still be anonymous.

Laser Scorebeta Last Audit: 2 March 2022

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Code:

Third Party Audit: Certik audit

Reentrancy in DEERGIRL._transfer(address,address,uint256) (#772-861):
External calls:
- swapAndLiquify(contractTokenBalance) (#838)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#908-914)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#838)
- wallet.transfer(amount) (#877)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#860)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#981)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#982)
- _tOwned[address(this)] = _tOwned[address(this)].add(tDev) (#983)
- _tokenTransfer(from,to,amount,takeFee) (#860)
- txCount ++ (#970)
Apply the check-effects-interactions pattern.

Additional information: link

DEERGIRL.blacklist_Remove_Wallets(address[]).i (#667) is a local variable never initialized
DEERGIRL.blacklist_Add_Wallets(address[]).i (#649) is a local variable never initialized
DEERGIRL.blacklist_Remove_Wallets(address[]).gasUsed (#665) is a local variable never initialized
DEERGIRL.blacklist_Add_Wallets(address[]).gasUsed (#647) is a local variable never initialized
Initialize all the variables. If a variable is meant to be initialized to zero, explicitly set it to zero to improve code readability.

Additional information: link

DEERGIRL.allowance(address,address).owner (#530) shadows:
- Ownable.owner() (#158-160) (function)
DEERGIRL._approve(address,address,uint256).owner (#764) shadows:
- Ownable.owner() (#158-160) (function)
Rename the local variables that shadow another component.

Additional information: link

DEERGIRL._set_Fees(uint256,uint256) (#592-598) should emit an event for:
- _sellFee = Sell_Fee (#595)
- _buyFee = Buy_Fee (#596)
DEERGIRL.set_Number_Of_Transactions_Before_Liquify_Trigger(uint8) (#622-624) should emit an event for:
- swapTrigger = number_of_transactions (#623)
DEERGIRL.set_Max_Transaction_Percent(uint256) (#728-730) should emit an event for:
- _maxTxAmount = _tTotal * maxTxPercent_x100 / 10000 (#729)
DEERGIRL.set_Max_Wallet_Percent(uint256) (#733-735) should emit an event for:
- _maxWalletToken = _tTotal * maxWallPercent_x100 / 10000 (#734)
Emit an event for critical parameter changes.

Additional information: link

DEERGIRL.Wallet_Update_Dev(address).wallet (#603) lacks a zero-check on :
- Wallet_Dev = wallet (#604)
DEERGIRL.set_New_Pair_Address(address).newPair (#953) lacks a zero-check on :
- uniswapV2Pair = newPair (#954)
Check that the address is not zero.

Additional information: link

Reentrancy in DEERGIRL._transfer(address,address,uint256) (#772-861):
External calls:
- swapAndLiquify(contractTokenBalance) (#838)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#908-914)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#838)
- wallet.transfer(amount) (#877)
State variables written after the call(s):
- _TotalFee = _buyFee (#858)
- _TotalFee = _sellFee (#858)
- _tokenTransfer(from,to,amount,takeFee) (#860)
- _TotalFee = _previousTotalFee (#756)
- _TotalFee = 0 (#749)
- _tokenTransfer(from,to,amount,takeFee) (#860)
- _buyFee = _previousBuyFee (#757)
- _buyFee = 0 (#747)
- _tokenTransfer(from,to,amount,takeFee) (#860)
- _previousBuyFee = _buyFee (#744)
- _tokenTransfer(from,to,amount,takeFee) (#860)
- _previousSellFee = _sellFee (#745)
- _tokenTransfer(from,to,amount,takeFee) (#860)
- _previousTotalFee = _TotalFee (#746)
- _tokenTransfer(from,to,amount,takeFee) (#860)
- _sellFee = _previousSellFee (#758)
- _sellFee = 0 (#748)
Reentrancy in DEERGIRL.constructor() (#481-496):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#488-489)
State variables written after the call(s):
- _isExcludedFromFee[owner()] = true (#491)
- _isExcludedFromFee[address(this)] = true (#492)
- _isExcludedFromFee[Wallet_Dev] = true (#493)
- uniswapV2Router = _uniswapV2Router (#490)
Reentrancy in DEERGIRL.set_New_Router_and_Make_Pair(address) (#940-944):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_newPCSRouter.factory()).createPair(address(this),_newPCSRouter.WETH()) (#942)
State variables written after the call(s):
- uniswapV2Router = _newPCSRouter (#943)
Reentrancy in DEERGIRL.transferFrom(address,address,uint256) (#539-543):
External calls:
- _transfer(sender,recipient,amount) (#540)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#908-914)
External calls sending eth:
- _transfer(sender,recipient,amount) (#540)
- wallet.transfer(amount) (#877)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#541)
- _allowances[owner][spender] = amount (#767)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in DEERGIRL._transfer(address,address,uint256) (#772-861):
External calls:
- swapAndLiquify(contractTokenBalance) (#838)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#908-914)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#838)
- wallet.transfer(amount) (#877)
Event emitted after the call(s):
- Transfer(sender,recipient,tTransferAmount) (#984)
- _tokenTransfer(from,to,amount,takeFee) (#860)
Reentrancy in DEERGIRL.constructor() (#481-496):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#488-489)
Event emitted after the call(s):
- Transfer(address(0),owner(),_tTotal) (#495)
Reentrancy in DEERGIRL.transferFrom(address,address,uint256) (#539-543):
External calls:
- _transfer(sender,recipient,amount) (#540)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#908-914)
External calls sending eth:
- _transfer(sender,recipient,amount) (#540)
- wallet.transfer(amount) (#877)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#768)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#541)
Apply the check-effects-interactions pattern.

Additional information: link

Address.isContract(address) (#78-82) uses assembly
- INLINE ASM (#80)
Address._verifyCallResult(bool,bytes,string) (#130-143) uses assembly
- INLINE ASM (#135-138)
Do not use evm assembly.

Additional information: link

Address._verifyCallResult(bool,bytes,string) (#130-143) is never used and should be removed
Address.functionCall(address,bytes) (#90-92) is never used and should be removed
Address.functionCall(address,bytes,string) (#94-96) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#98-100) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#102-107) is never used and should be removed
Address.functionDelegateCall(address,bytes) (#120-122) is never used and should be removed
Address.functionDelegateCall(address,bytes,string) (#124-128) is never used and should be removed
Address.functionStaticCall(address,bytes) (#109-111) is never used and should be removed
Address.functionStaticCall(address,bytes,string) (#113-117) is never used and should be removed
Address.isContract(address) (#78-82) is never used and should be removed
Address.sendValue(address,uint256) (#84-88) is never used and should be removed
Context._msgData() (#69-72) is never used and should be removed
SafeMath.div(uint256,uint256) (#42-44) is never used and should be removed
SafeMath.div(uint256,uint256,string) (#53-58) is never used and should be removed
SafeMath.mul(uint256,uint256) (#38-40) is never used and should be removed
Remove unused functions.

Additional information: link

DEERGIRL._previousTotalFee (#427) is set pre-construction with a non-constant function or state variable:
- _TotalFee
DEERGIRL._previousBuyFee (#428) is set pre-construction with a non-constant function or state variable:
- _buyFee
DEERGIRL._previousSellFee (#429) is set pre-construction with a non-constant function or state variable:
- _sellFee
DEERGIRL._maxWalletToken (#438) is set pre-construction with a non-constant function or state variable:
- _tTotal.mul(4).div(100)
DEERGIRL._previousMaxWalletToken (#439) is set pre-construction with a non-constant function or state variable:
- _maxWalletToken
DEERGIRL._maxTxAmount (#443) is set pre-construction with a non-constant function or state variable:
- _tTotal.mul(4).div(100)
DEERGIRL._previousMaxTxAmount (#444) is set pre-construction with a non-constant function or state variable:
- _maxTxAmount
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

Low level call in Address.sendValue(address,uint256) (#84-88):
- (success) = recipient.call{value: amount}() (#86)
Low level call in Address.functionCallWithValue(address,bytes,uint256,string) (#102-107):
- (success,returndata) = target.call{value: value}(data) (#105)
Low level call in Address.functionStaticCall(address,bytes,string) (#113-117):
- (success,returndata) = target.staticcall(data) (#115)
Low level call in Address.functionDelegateCall(address,bytes,string) (#124-128):
- (success,returndata) = target.delegatecall(data) (#126)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Function IUniswapV2Pair.DOMAIN_SEPARATOR() (#206) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#207) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#220) is not in mixedCase
Function IUniswapV2Router01.WETH() (#237) is not in mixedCase
Function DEERGIRL._set_Fees(uint256,uint256) (#592-598) is not in mixedCase
Parameter DEERGIRL._set_Fees(uint256,uint256).Buy_Fee (#592) is not in mixedCase
Parameter DEERGIRL._set_Fees(uint256,uint256).Sell_Fee (#592) is not in mixedCase
Function DEERGIRL.Wallet_Update_Dev(address) (#603-606) is not in mixedCase
Function DEERGIRL.set_Swap_And_Liquify_Enabled(bool) (#616-619) is not in mixedCase
Parameter DEERGIRL.set_Swap_And_Liquify_Enabled(bool).true_or_false (#616) is not in mixedCase
Function DEERGIRL.set_Number_Of_Transactions_Before_Liquify_Trigger(uint8) (#622-624) is not in mixedCase
Parameter DEERGIRL.set_Number_Of_Transactions_Before_Liquify_Trigger(uint8).number_of_transactions (#622) is not in mixedCase
Function DEERGIRL.blacklist_Add_Wallets(address[]) (#644-657) is not in mixedCase
Function DEERGIRL.blacklist_Remove_Wallets(address[]) (#662-675) is not in mixedCase
Function DEERGIRL.blacklist_Switch(bool) (#689-691) is not in mixedCase
Parameter DEERGIRL.blacklist_Switch(bool).true_or_false (#689) is not in mixedCase
Function DEERGIRL.set_Transfers_Without_Fees(bool) (#706-708) is not in mixedCase
Parameter DEERGIRL.set_Transfers_Without_Fees(bool).true_or_false (#706) is not in mixedCase
Function DEERGIRL.set_Max_Transaction_Percent(uint256) (#728-730) is not in mixedCase
Parameter DEERGIRL.set_Max_Transaction_Percent(uint256).maxTxPercent_x100 (#728) is not in mixedCase
Function DEERGIRL.set_Max_Wallet_Percent(uint256) (#733-735) is not in mixedCase
Parameter DEERGIRL.set_Max_Wallet_Percent(uint256).maxWallPercent_x100 (#733) is not in mixedCase
Function DEERGIRL.process_Tokens_Now(uint256) (#891-898) is not in mixedCase
Parameter DEERGIRL.process_Tokens_Now(uint256).percent_Of_Tokens_To_Process (#891) is not in mixedCase
Function DEERGIRL.remove_Random_Tokens(address,address,uint256) (#924-929) is not in mixedCase
Parameter DEERGIRL.remove_Random_Tokens(address,address,uint256).random_Token_Address (#924) is not in mixedCase
Parameter DEERGIRL.remove_Random_Tokens(address,address,uint256).send_to_wallet (#924) is not in mixedCase
Parameter DEERGIRL.remove_Random_Tokens(address,address,uint256).number_of_tokens (#924) is not in mixedCase
Function DEERGIRL.set_New_Router_and_Make_Pair(address) (#940-944) is not in mixedCase
Function DEERGIRL.set_New_Router_Address(address) (#947-950) is not in mixedCase
Function DEERGIRL.set_New_Pair_Address(address) (#953-955) is not in mixedCase
Variable DEERGIRL._isExcludedFromFee (#378) is not in mixedCase
Variable DEERGIRL._isBlacklisted (#381) is not in mixedCase
Variable DEERGIRL.Wallet_Dev (#393) is not in mixedCase
Variable DEERGIRL.Wallet_Burn (#394) is not in mixedCase
Variable DEERGIRL.Wallet_zero (#395) is not in mixedCase
Variable DEERGIRL._TotalFee (#421) is not in mixedCase
Variable DEERGIRL._buyFee (#422) is not in mixedCase
Variable DEERGIRL._sellFee (#423) is not in mixedCase
Variable DEERGIRL._maxWalletToken (#438) is not in mixedCase
Variable DEERGIRL._maxTxAmount (#443) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#70)" inContext (#64-73)
Remove redundant statements if they congest code but offer no value.

Additional information: link

Reentrancy in DEERGIRL._transfer(address,address,uint256) (#772-861):
External calls:
- swapAndLiquify(contractTokenBalance) (#838)
- wallet.transfer(amount) (#877)
State variables written after the call(s):
- _TotalFee = _buyFee (#858)
- _TotalFee = _sellFee (#858)
- _tokenTransfer(from,to,amount,takeFee) (#860)
- _TotalFee = _previousTotalFee (#756)
- _TotalFee = 0 (#749)
- _tokenTransfer(from,to,amount,takeFee) (#860)
- _buyFee = _previousBuyFee (#757)
- _buyFee = 0 (#747)
- _tokenTransfer(from,to,amount,takeFee) (#860)
- _previousBuyFee = _buyFee (#744)
- _tokenTransfer(from,to,amount,takeFee) (#860)
- _previousSellFee = _sellFee (#745)
- _tokenTransfer(from,to,amount,takeFee) (#860)
- _previousTotalFee = _TotalFee (#746)
- _tokenTransfer(from,to,amount,takeFee) (#860)
- _sellFee = _previousSellFee (#758)
- _sellFee = 0 (#748)
- _tokenTransfer(from,to,amount,takeFee) (#860)
- _tOwned[sender] = _tOwned[sender].sub(tAmount) (#981)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#982)
- _tOwned[address(this)] = _tOwned[address(this)].add(tDev) (#983)
- _tokenTransfer(from,to,amount,takeFee) (#860)
- txCount ++ (#970)
Event emitted after the call(s):
- Transfer(sender,recipient,tTransferAmount) (#984)
- _tokenTransfer(from,to,amount,takeFee) (#860)
Reentrancy in DEERGIRL.transferFrom(address,address,uint256) (#539-543):
External calls:
- _transfer(sender,recipient,amount) (#540)
- wallet.transfer(amount) (#877)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#541)
- _allowances[owner][spender] = amount (#767)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#768)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#541)
Apply the check-effects-interactions pattern.

Additional information: link

Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#241) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#242)
Prevent variables from having similar names.

Additional information: link

DEERGIRL.slitherConstructorVariables() (#370-997) uses literals with too many digits:
- Wallet_Burn = address(0x000000000000000000000000000000000000dEaD) (#394)
DEERGIRL.slitherConstructorVariables() (#370-997) uses literals with too many digits:
- Wallet_zero = address(0x0000000000000000000000000000000000000000) (#395)
DEERGIRL.slitherConstructorVariables() (#370-997) uses literals with too many digits:
- _tTotal = 100000000000000 * 10 ** 18 (#408)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

DEERGIRL._tFeeTotal (#409) is never used in DEERGIRL (#370-997)
DEERGIRL._previousMaxWalletToken (#439) is never used in DEERGIRL (#370-997)
DEERGIRL._previousMaxTxAmount (#444) is never used in DEERGIRL (#370-997)
Remove unused state variables.

Additional information: link

DEERGIRL.Wallet_Burn (#394) should be constant
DEERGIRL.Wallet_zero (#395) should be constant
DEERGIRL._decimals (#407) should be constant
DEERGIRL._name (#405) should be constant
DEERGIRL._symbol (#406) should be constant
DEERGIRL._tFeeTotal (#409) should be constant
DEERGIRL._tTotal (#408) should be constant
DEERGIRL.maxPossibleFee (#417) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#169-172)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#175-179)
name() should be declared external:
- DEERGIRL.name() (#505-507)
symbol() should be declared external:
- DEERGIRL.symbol() (#509-511)
decimals() should be declared external:
- DEERGIRL.decimals() (#513-515)
totalSupply() should be declared external:
- DEERGIRL.totalSupply() (#517-519)
transfer(address,uint256) should be declared external:
- DEERGIRL.transfer(address,uint256) (#525-528)
allowance(address,address) should be declared external:
- DEERGIRL.allowance(address,address) (#530-532)
approve(address,uint256) should be declared external:
- DEERGIRL.approve(address,uint256) (#534-537)
transferFrom(address,address,uint256) should be declared external:
- DEERGIRL.transferFrom(address,address,uint256) (#539-543)
increaseAllowance(address,uint256) should be declared external:
- DEERGIRL.increaseAllowance(address,uint256) (#545-548)
decreaseAllowance(address,uint256) should be declared external:
- DEERGIRL.decreaseAllowance(address,uint256) (#550-553)
excludeFromFee(address) should be declared external:
- DEERGIRL.excludeFromFee(address) (#572-574)
includeInFee(address) should be declared external:
- DEERGIRL.includeInFee(address) (#577-579)
Wallet_Update_Dev(address) should be declared external:
- DEERGIRL.Wallet_Update_Dev(address) (#603-606)
set_Swap_And_Liquify_Enabled(bool) should be declared external:
- DEERGIRL.set_Swap_And_Liquify_Enabled(bool) (#616-619)
set_Number_Of_Transactions_Before_Liquify_Trigger(uint8) should be declared external:
- DEERGIRL.set_Number_Of_Transactions_Before_Liquify_Trigger(uint8) (#622-624)
blacklist_Switch(bool) should be declared external:
- DEERGIRL.blacklist_Switch(bool) (#689-691)
process_Tokens_Now(uint256) should be declared external:
- DEERGIRL.process_Tokens_Now(uint256) (#891-898)
set_New_Router_and_Make_Pair(address) should be declared external:
- DEERGIRL.set_New_Router_and_Make_Pair(address) (#940-944)
set_New_Router_Address(address) should be declared external:
- DEERGIRL.set_New_Router_Address(address) (#947-950)
set_New_Pair_Address(address) should be declared external:
- DEERGIRL.set_New_Pair_Address(address) (#953-955)
Use the external attribute for functions never called from the contract.

Additional information: link

Holders:


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.


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


Token is deployed only at one blockchain


Token has only one trading pair

Contract has 10% buy tax and 10% sell tax.
Taxes are low and contract ownership is renounced.

No disclosed threats
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Unable to find token on CoinGecko

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Unable to find token on CoinMarketCap

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Young tokens have high risks of price dump / death


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

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