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BIDEN Token

About BIDEN

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Token 13 months
CoinMarketCap 11 months
white paper

$BIDEN will be available on the Binance Smart Chain and rewards holders by paying them a Stimulus Check.
🔥 Skilled devs who created Bill Gates based token and made it go to 10 Million Market Cap
✅ First token to launch on the NoRug.com Launchpad
✅ A great brand as Biden is in the news all day so we will always benefit from the exposure.
✅ Huge interest coming from the NoRug Launchpad users.
Bidenomics: Total Tax - 10% (Only Sell Tax)
📌 BIDEN Rewards: 5% - Automatically distributed through the Stimulus
📌Marketing: 3% - To ensure steady growth
📌LP: 2% - For a growing liquidity pool and for a rising price floor

Laser Scorebeta Last Audit: 2 March 2022

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Token is either risky or in presale. For presale 30+ is a fine score.

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

Reentrancy in BIDEN._transfer(address,address,uint256) (#1374-1436):
External calls:
- swapAndLiquify(contractTokenBalance) (#1423)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1484-1491)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1470-1476)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1423)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1484-1491)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#1435)
- _rOwned[_marketingAddress] = _rOwned[_marketingAddress].add(rMarketing) (#1300)
- _rOwned[address(this)] = _rOwned[address(this)].add(rLiquidity) (#1311)
- _rOwned[sender] = _rOwned[sender].sub(rAmount) (#1516)
- _rOwned[recipient] = _rOwned[recipient].add(rTransferAmount) (#1521)
- _tokenTransfer(from,to,amount,takeFee) (#1435)
- _rTotal = _rTotal.sub(rFee) (#1192)
- _tokenTransfer(from,to,amount,takeFee) (#1435)
- _tOwned[_marketingAddress] = _tOwned[_marketingAddress].add(tMarketing) (#1303-1305)
- _tOwned[address(this)] = _tOwned[address(this)].add(tLiquidity) (#1313)
- _tOwned[sender] = _tOwned[sender].sub(amount) (#1514)
- _tOwned[recipient] = _tOwned[recipient].add(tTransferAmount) (#1519)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in BIDEN._transfer(address,address,uint256) (#1374-1436):
External calls:
- swapAndLiquify(contractTokenBalance) (#1423)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1484-1491)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1470-1476)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1423)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1484-1491)
Event emitted after the call(s):
- Transfer(sender,recipient,tTransferAmount) (#1531)
- _tokenTransfer(from,to,amount,takeFee) (#1435)
Reentrancy in BIDEN.constructor() (#963-985):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#970-971)
Event emitted after the call(s):
- Transfer(address(0),_msgSender(),_tTotal) (#984)
Reentrancy in BIDEN.swapAndLiquify(uint256) (#1438-1459):
External calls:
- swapTokensForEth(half) (#1450)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1470-1476)
- addLiquidity(otherHalf,newBalance) (#1456)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1484-1491)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1456)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1484-1491)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1367)
- addLiquidity(otherHalf,newBalance) (#1456)
- SwapAndLiquify(half,newBalance,otherHalf) (#1458)
Reentrancy in BIDEN.transferFrom(address,address,uint256) (#1046-1061):
External calls:
- _transfer(sender,recipient,amount) (#1051)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1484-1491)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1470-1476)
External calls sending eth:
- _transfer(sender,recipient,amount) (#1051)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1484-1491)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1367)
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#1052-1059)
Apply the check-effects-interactions pattern.

Additional information: link

Ownable.unlock() (#535-543) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(block.timestamp > _lockTime,Contract is locked until 7 days) (#540)
Avoid relying on block.timestamp.

Additional information: link

Address.isContract(address) (#294-305) uses assembly
- INLINE ASM (#301-303)
Address._functionCallWithValue(address,bytes,uint256,string) (#420-448) uses assembly
- INLINE ASM (#440-443)
Do not use evm assembly.

Additional information: link

BIDEN.includeInReward(address) (#1150-1161) has costly operations inside a loop:
- _excluded.pop() (#1157)
Use a local variable to hold the loop computation result.

Additional information: link

BIDEN.addLiquidity(uint256,uint256) (#1479-1492) ignores return value by uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1484-1491)
Ensure that all the return values of the function calls are used.

Additional information: link

BIDEN.allowance(address,address).owner (#1028) shadows:
- Ownable.owner() (#485-487) (function)
BIDEN._approve(address,address,uint256).owner (#1359) shadows:
- Ownable.owner() (#485-487) (function)
Rename the local variables that shadow another component.

Additional information: link

BIDEN.setTaxFeePercent(uint256) (#1171-1173) should emit an event for:
- _taxFee = taxFee (#1172)
BIDEN.setLiquidityFeePercent(uint256) (#1175-1177) should emit an event for:
- _liquidityFee = liquidityFee (#1176)
BIDEN.setMaxTxPercent(uint256) (#1179-1181) should emit an event for:
- _maxTxAmount = _tTotal.mul(maxTxPercent).div(10 ** 2) (#1180)
Emit an event for critical parameter changes.

Additional information: link

Reentrancy in BIDEN._transfer(address,address,uint256) (#1374-1436):
External calls:
- swapAndLiquify(contractTokenBalance) (#1423)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1484-1491)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1470-1476)
External calls sending eth:
- swapAndLiquify(contractTokenBalance) (#1423)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1484-1491)
State variables written after the call(s):
- _tokenTransfer(from,to,amount,takeFee) (#1435)
- _liquidityFee = _previousLiquidityFee (#1350)
- _liquidityFee = 0 (#1344)
- _tokenTransfer(from,to,amount,takeFee) (#1435)
- _marketingFee = _previousMarketingFee (#1351)
- _marketingFee = 0 (#1345)
- _tokenTransfer(from,to,amount,takeFee) (#1435)
- _previousLiquidityFee = _liquidityFee (#1340)
- _tokenTransfer(from,to,amount,takeFee) (#1435)
- _previousMarketingFee = _marketingFee (#1341)
- _tokenTransfer(from,to,amount,takeFee) (#1435)
- _previousTaxFee = _taxFee (#1339)
- _tokenTransfer(from,to,amount,takeFee) (#1435)
- _tFeeTotal = _tFeeTotal.add(tFee) (#1193)
- _tokenTransfer(from,to,amount,takeFee) (#1435)
- _taxFee = _previousTaxFee (#1349)
- _taxFee = 0 (#1343)
Reentrancy in BIDEN.constructor() (#963-985):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#970-971)
State variables written after the call(s):
- _isExcludedFromDailyLimit[address(this)] = true (#981)
- _isExcludedFromDailyLimit[owner()] = true (#982)
- _isExcludedFromFee[owner()] = true (#977)
- _isExcludedFromFee[address(this)] = true (#978)
- _isExcludedFromFee[_marketingAddress] = true (#979)
- uniswapV2Router = _uniswapV2Router (#974)
Reentrancy in BIDEN.swapAndLiquify(uint256) (#1438-1459):
External calls:
- swapTokensForEth(half) (#1450)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1470-1476)
- addLiquidity(otherHalf,newBalance) (#1456)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1484-1491)
External calls sending eth:
- addLiquidity(otherHalf,newBalance) (#1456)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1484-1491)
State variables written after the call(s):
- addLiquidity(otherHalf,newBalance) (#1456)
- _allowances[owner][spender] = amount (#1366)
Reentrancy in BIDEN.transferFrom(address,address,uint256) (#1046-1061):
External calls:
- _transfer(sender,recipient,amount) (#1051)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1484-1491)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#1470-1476)
External calls sending eth:
- _transfer(sender,recipient,amount) (#1051)
- uniswapV2Router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,owner(),block.timestamp) (#1484-1491)
State variables written after the call(s):
- _approve(sender,_msgSender(),_allowances[sender][_msgSender()].sub(amount,ERC20: transfer amount exceeds allowance)) (#1052-1059)
- _allowances[owner][spender] = amount (#1366)
Apply the check-effects-interactions pattern.

Additional information: link

Address._functionCallWithValue(address,bytes,uint256,string) (#420-448) is never used and should be removed
Address.functionCall(address,bytes) (#355-360) is never used and should be removed
Address.functionCall(address,bytes,string) (#368-374) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#387-399) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (#407-418) is never used and should be removed
Address.isContract(address) (#294-305) is never used and should be removed
Address.sendValue(address,uint256) (#323-335) is never used and should be removed
Context._msgData() (#267-270) is never used and should be removed
SafeMath.mod(uint256,uint256) (#236-238) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#252-259) is never used and should be removed
Remove unused functions.

Additional information: link

BIDEN._rTotal (#914) is set pre-construction with a non-constant function or state variable:
- (MAX - (MAX % _tTotal))
BIDEN._previousTaxFee (#922) is set pre-construction with a non-constant function or state variable:
- _taxFee
BIDEN._previousLiquidityFee (#925) is set pre-construction with a non-constant function or state variable:
- _liquidityFee
BIDEN._previousMarketingFee (#928) is set pre-construction with a non-constant function or state variable:
- _marketingFee
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

Pragma version^0.8.0 (#9) 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

Low level call in Address.sendValue(address,uint256) (#323-335):
- (success) = recipient.call{value: amount}() (#330)
Low level call in Address._functionCallWithValue(address,bytes,uint256,string) (#420-448):
- (success,returndata) = target.call{value: weiValue}(data) (#429-431)
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() (#613) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#615) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#646) is not in mixedCase
Function IUniswapV2Router01.WETH() (#694) is not in mixedCase
Parameter BIDEN.setSwapAndLiquifyEnabled(bool)._enabled (#1183) is not in mixedCase
Parameter BIDEN.calculateTaxFee(uint256)._amount (#1316) is not in mixedCase
Parameter BIDEN.calculateMarketingFee(uint256)._amount (#1320) is not in mixedCase
Parameter BIDEN.calculateLiquidityFee(uint256)._amount (#1328) is not in mixedCase
Variable BIDEN._taxFee (#921) is not in mixedCase
Variable BIDEN._liquidityFee (#924) is not in mixedCase
Variable BIDEN._marketingFee (#927) is not in mixedCase
Variable BIDEN._maxTxAmount (#936) is not in mixedCase
Variable BIDEN._dailyTransfers (#942) is not in mixedCase
Variable BIDEN._isExcludedFromDailyLimit (#943) is not in mixedCase
Constant BIDEN._marketingAddress (#954-955) is not in UPPER_CASE_WITH_UNDERSCORES
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#268)" inContext (#262-271)
Remove redundant statements if they congest code but offer no value.

Additional information: link

Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#699) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#700)
Variable BIDEN.reflectionFromToken(uint256,bool).rTransferAmount (#1122) is too similar to BIDEN._getValues(uint256).tTransferAmount (#1210)
Variable BIDEN._getRValues(uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1271-1273) is too similar to BIDEN._getValues(uint256).tTransferAmount (#1210)
Variable BIDEN._getRValues(uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1271-1273) is too similar to BIDEN._tokenTransfer(address,address,uint256,bool).tTransferAmount (#1507)
Variable BIDEN._getValues(uint256).rTransferAmount (#1215) is too similar to BIDEN._getValues(uint256).tTransferAmount (#1210)
Variable BIDEN._getValues(uint256).rTransferAmount (#1215) is too similar to BIDEN._tokenTransfer(address,address,uint256,bool).tTransferAmount (#1507)
Variable BIDEN._tokenTransfer(address,address,uint256,bool).rTransferAmount (#1505) is too similar to BIDEN._getValues(uint256).tTransferAmount (#1210)
Variable BIDEN.reflectionFromToken(uint256,bool).rTransferAmount (#1122) is too similar to BIDEN._getTValues(uint256).tTransferAmount (#1246-1248)
Variable BIDEN._getValues(uint256).rTransferAmount (#1215) is too similar to BIDEN._getTValues(uint256).tTransferAmount (#1246-1248)
Variable BIDEN.reflectionFromToken(uint256,bool).rTransferAmount (#1122) is too similar to BIDEN._tokenTransfer(address,address,uint256,bool).tTransferAmount (#1507)
Variable BIDEN._tokenTransfer(address,address,uint256,bool).rTransferAmount (#1505) is too similar to BIDEN._tokenTransfer(address,address,uint256,bool).tTransferAmount (#1507)
Variable BIDEN._getRValues(uint256,uint256,uint256,uint256,uint256).rTransferAmount (#1271-1273) is too similar to BIDEN._getTValues(uint256).tTransferAmount (#1246-1248)
Variable BIDEN._tokenTransfer(address,address,uint256,bool).rTransferAmount (#1505) is too similar to BIDEN._getTValues(uint256).tTransferAmount (#1246-1248)
Prevent variables from having similar names.

Additional information: link

BIDEN.slitherConstructorVariables() (#899-1534) uses literals with too many digits:
- _tTotal = 333000000 * 10 ** 18 (#913)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

BIDEN._decimals (#919) should be constant
BIDEN._name (#917) should be constant
BIDEN._symbol (#918) should be constant
BIDEN._tTotal (#913) should be constant
BIDEN.maxDailyTransferAmount (#938) should be constant
BIDEN.numTokensSellToAddToLiquidity (#937) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#504-507)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#513-520)
geUnlockTime() should be declared external:
- Ownable.geUnlockTime() (#522-524)
lock(uint256) should be declared external:
- Ownable.lock(uint256) (#527-532)
unlock() should be declared external:
- Ownable.unlock() (#535-543)
name() should be declared external:
- BIDEN.name() (#987-989)
symbol() should be declared external:
- BIDEN.symbol() (#991-993)
decimals() should be declared external:
- BIDEN.decimals() (#995-997)
totalSupply() should be declared external:
- BIDEN.totalSupply() (#999-1001)
excludeFromDailyLimit(address,bool) should be declared external:
- BIDEN.excludeFromDailyLimit(address,bool) (#1008-1017)
transfer(address,uint256) should be declared external:
- BIDEN.transfer(address,uint256) (#1019-1026)
allowance(address,address) should be declared external:
- BIDEN.allowance(address,address) (#1028-1035)
approve(address,uint256) should be declared external:
- BIDEN.approve(address,uint256) (#1037-1044)
transferFrom(address,address,uint256) should be declared external:
- BIDEN.transferFrom(address,address,uint256) (#1046-1061)
increaseAllowance(address,uint256) should be declared external:
- BIDEN.increaseAllowance(address,uint256) (#1063-1074)
decreaseAllowance(address,uint256) should be declared external:
- BIDEN.decreaseAllowance(address,uint256) (#1076-1090)
isExcludedFromReward(address) should be declared external:
- BIDEN.isExcludedFromReward(address) (#1092-1094)
totalFees() should be declared external:
- BIDEN.totalFees() (#1096-1098)
deliver(uint256) should be declared external:
- BIDEN.deliver(uint256) (#1100-1110)
reflectionFromToken(uint256,bool) should be declared external:
- BIDEN.reflectionFromToken(uint256,bool) (#1112-1125)
excludeFromReward(address) should be declared external:
- BIDEN.excludeFromReward(address) (#1140-1148)
excludeFromFee(address) should be declared external:
- BIDEN.excludeFromFee(address) (#1163-1165)
includeInFee(address) should be declared external:
- BIDEN.includeInFee(address) (#1167-1169)
setSwapAndLiquifyEnabled(bool) should be declared external:
- BIDEN.setSwapAndLiquifyEnabled(bool) (#1183-1186)
isExcludedFromFee(address) should be declared external:
- BIDEN.isExcludedFromFee(address) (#1354-1356)
Use the external attribute for functions never called from the contract.

Additional information: link

Holders:


Token seems to be untradeable: there is no PancakeSwap trading pair and no trading volumes. Ignore for presale.


Twitter account has relatively few followers


Unable to find Youtube account


Unable to find token contract audit


Unable to find audit link on the website


Unable to find Telegram link on the website


Unable to find code repository for the project


Young tokens have high risks of price dump / death


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


Young tokens have high risks of price dump / death


Young tokens have high risks of price dump / death


Young tokens have high risks of price dump / death


Token has relatively low CoinGecko rank


Token has relatively low CoinMarketCap rank

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