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SATT Token

ALERT: rug pull scam

About SATT

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Token 3 months

In the web 3.0 SocialFi field, it is satt that can set off a wave of decentralized social asset revenue aggregation platforms. SatT, as a liquidity mining + lending + cross-chain + oracle + social as a whole, opens up the decentralized social asset income aggregator of DeFi assets on the chain such as Heco, BSC, ETH and Polkadoot, attracting many advocates and followers.

SATT is based on the SmartX public chain development and distribution, on SATT people can easily create their own theme community and services without any coding and deployment. SATT adopts the DAO organizational structure, and in its product forms, there are liquidity mining, revenue aggregators, transaction aggregations, multi-chain wallets, decentralized social networking, etc., to meet the all-round needs of users and funds, and to help users achieve privacy data security, community rewards, data asset value and other returns to individuals

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Laser Scorebeta Last Audit: 2 March 2022

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Code:


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

BA2Token._transfer(address,address,uint256) (#813-853) uses a dangerous strict equality:
- shouldSetInviter = balanceOf(to) == 0 && inviter[to] == address(0) && from != uniswapV2Pair (#832-834)
BA2Token.setShare(address) (#892-901) uses a dangerous strict equality:
- IERC20(uniswapV2Pair).balanceOf(shareholder) == 0 (#894)
BA2Token.setShare(address) (#892-901) uses a dangerous strict equality:
- IERC20(uniswapV2Pair).balanceOf(shareholder) == 0 (#897)
Don't use strict equality to determine if an account has enough Ether or tokens.

Additional information: link

BA2Token._takeInviterFee(address,address,uint256) (#946-985) performs a multiplication on the result of a division:
-_tOwned[address(this)] = _tOwned[address(this)].add(tAmount.div(10000).mul(_inviterFee)) (#958)
BA2Token._takeInviterFee(address,address,uint256) (#946-985) performs a multiplication on the result of a division:
-Transfer(sender,address(this),tAmount.div(10000).mul(_inviterFee)) (#959)
BA2Token._takeInviterFee(address,address,uint256) (#946-985) performs a multiplication on the result of a division:
-_tOwned[address(this)] = _tOwned[address(this)].add(tAmount.div(10000).mul(_inviterFee.sub(accurRate))) (#983)
BA2Token._takeInviterFee(address,address,uint256) (#946-985) performs a multiplication on the result of a division:
-Transfer(sender,address(this),tAmount.div(10000).mul(_inviterFee.sub(accurRate))) (#984)
BA2Token._takeInviterFee(address,address,uint256) (#946-985) performs a multiplication on the result of a division:
-curTAmount = tAmount.div(10000).mul(rate) (#979)
BA2Token._transferStandard(address,address,uint256) (#1080-1108) performs a multiplication on the result of a division:
-_takeburnFee(sender,tAmount.div(10000).mul(_burnFee)) (#1088)
BA2Token._transferStandard(address,address,uint256) (#1080-1108) performs a multiplication on the result of a division:
-_takeLPFee(sender,tAmount.div(10000).mul(_LPFee.add(_satFee))) (#1091)
BA2Token._transferStandard(address,address,uint256) (#1080-1108) performs a multiplication on the result of a division:
-_takesatFee(sender,recipient,tAmount.div(10000).mul(_satFee)) (#1097)
BA2Token._transferStandard(address,address,uint256) (#1080-1108) performs a multiplication on the result of a division:
-_tOwned[recipient] = _tOwned[recipient].add(tAmount.div(10000).mul(recipientRate)) (#1104-1106)
BA2Token._transferStandard(address,address,uint256) (#1080-1108) performs a multiplication on the result of a division:
-Transfer(sender,recipient,tAmount.div(10000).mul(recipientRate)) (#1107)
Consider ordering multiplication before division.

Additional information: link

BA2Token.allowance(address,address).owner (#700) shadows:
- Ownable.owner() (#106-108) (function)
BA2Token._approve(address,address,uint256).owner (#802) shadows:
- Ownable.owner() (#106-108) (function)
Rename the local variables that shadow another component.

Additional information: link

Reentrancy in BA2Token._tokenTransfer(address,address,uint256,bool) (#916-927):
External calls:
- _transferStandard(sender,recipient,amount) (#924)
- uniswapV2Router.swapExactTokensForTokens(thisTokenAmount,0,path,receiver,block.timestamp) (#1069-1075)
State variables written after the call(s):
- restoreAllFee() (#926)
- _LPFee = _previousLPFee (#796)
- restoreAllFee() (#926)
- _burnFee = _previousburnFee (#795)
- restoreAllFee() (#926)
- _inviterFee = _previousInviterFee (#797)
- restoreAllFee() (#926)
- _satFee = _previousatFee (#798)
Reentrancy in BA2Token._transfer(address,address,uint256) (#813-853):
External calls:
- _tokenTransfer(from,to,amount,takeFee) (#837)
- uniswapV2Router.swapExactTokensForTokens(thisTokenAmount,0,path,receiver,block.timestamp) (#1069-1075)
State variables written after the call(s):
- process(distributorGas) (#850)
- _tOwned[address(this)] = _tOwned[address(this)].sub(amount) (#888)
- _tOwned[shareholder] = _tOwned[shareholder].add(amount) (#889)
- inviter[to] = from (#840)
Reentrancy in BA2Token._transferStandard(address,address,uint256) (#1080-1108):
External calls:
- _takesatFee(sender,recipient,tAmount.div(10000).mul(_satFee)) (#1097)
- uniswapV2Router.swapExactTokensForTokens(thisTokenAmount,0,path,receiver,block.timestamp) (#1069-1075)
State variables written after the call(s):
- _tOwned[recipient] = _tOwned[recipient].add(tAmount.div(10000).mul(recipientRate)) (#1104-1106)
Apply the check-effects-interactions pattern.

Additional information: link

BA2Token.swapTokensForEth(uint256) (#1018-1036) ignores return value by uniswapV2Router.swapExactTokensForETH(tokenAmount,0,path,address(this),block.timestamp) (#1027-1033)
BA2Token.swapEthForToken(uint256,address) (#1038-1056) ignores return value by uniswapV2Router.swapExactETHForTokens{value: ethAmount}(0,path,receiver,block.timestamp) (#1048-1053)
BA2Token.swapThisTokenForToken(uint256,address) (#1058-1078) ignores return value by uniswapV2Router.swapExactTokensForTokens(thisTokenAmount,0,path,receiver,block.timestamp) (#1069-1075)
Ensure that all the return values of the function calls are used.

Additional information: link

Reentrancy in BA2Token._transfer(address,address,uint256) (#813-853):
External calls:
- _tokenTransfer(from,to,amount,takeFee) (#837)
- uniswapV2Router.swapExactTokensForTokens(thisTokenAmount,0,path,receiver,block.timestamp) (#1069-1075)
State variables written after the call(s):
- LPFeefenhong = block.timestamp (#851)
- setShare(fromAddress) (#844)
- _updated[shareholder] = false (#908)
- _updated[shareholder] = true (#899)
- setShare(toAddress) (#845)
- _updated[shareholder] = false (#908)
- _updated[shareholder] = true (#899)
- process(distributorGas) (#850)
- currentIndex = 0 (#866)
- currentIndex ++ (#871)
- currentIndex ++ (#880)
- fromAddress = from (#842)
- fromAddress = from (#847)
- setShare(fromAddress) (#844)
- shareholderIndexes[shareholder] = shareholders.length (#903)
- shareholderIndexes[shareholders[shareholders.length - 1]] = shareholderIndexes[shareholder] (#912)
- setShare(toAddress) (#845)
- shareholderIndexes[shareholder] = shareholders.length (#903)
- shareholderIndexes[shareholders[shareholders.length - 1]] = shareholderIndexes[shareholder] (#912)
- setShare(fromAddress) (#844)
- shareholders[shareholderIndexes[shareholder]] = shareholders[shareholders.length - 1] (#911)
- shareholders.push(shareholder) (#904)
- shareholders.pop() (#913)
- setShare(toAddress) (#845)
- shareholders[shareholderIndexes[shareholder]] = shareholders[shareholders.length - 1] (#911)
- shareholders.push(shareholder) (#904)
- shareholders.pop() (#913)
- toAddress = to (#843)
- toAddress = to (#848)
Reentrancy in BA2Token.constructor() (#646-669):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#655-656)
State variables written after the call(s):
- _isExcludedFromFee[msg.sender] = true (#662)
- _isExcludedFromFee[projectAddress] = true (#663)
- _isExcludedFromFee[address(this)] = true (#664)
- isDividendExempt[address(this)] = true (#665)
- isDividendExempt[address(0)] = true (#666)
- uniswapV2Router = _uniswapV2Router (#659)
Reentrancy in BA2Token.transferFrom(address,address,uint256) (#718-733):
External calls:
- _transfer(sender,recipient,amount) (#723)
- uniswapV2Router.swapExactTokensForTokens(thisTokenAmount,0,path,receiver,block.timestamp) (#1069-1075)
State variables written after the call(s):
- _approve(sender,msg.sender,_allowances[sender][msg.sender].sub(amount,ERC20: transfer amount exceeds allowance)) (#724-731)
- _allowances[owner][spender] = amount (#809)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in BA2Token._transfer(address,address,uint256) (#813-853):
External calls:
- _tokenTransfer(from,to,amount,takeFee) (#837)
- uniswapV2Router.swapExactTokensForTokens(thisTokenAmount,0,path,receiver,block.timestamp) (#1069-1075)
Event emitted after the call(s):
- Transfer(address(this),shareholder,amount) (#890)
- process(distributorGas) (#850)
Reentrancy in BA2Token._transferStandard(address,address,uint256) (#1080-1108):
External calls:
- _takesatFee(sender,recipient,tAmount.div(10000).mul(_satFee)) (#1097)
- uniswapV2Router.swapExactTokensForTokens(thisTokenAmount,0,path,receiver,block.timestamp) (#1069-1075)
Event emitted after the call(s):
- Transfer(sender,recipient,tAmount.div(10000).mul(recipientRate)) (#1107)
Reentrancy in BA2Token.constructor() (#646-669):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#655-656)
Event emitted after the call(s):
- Transfer(address(0),msg.sender,_tTotal) (#668)
Reentrancy in BA2Token.transferFrom(address,address,uint256) (#718-733):
External calls:
- _transfer(sender,recipient,amount) (#723)
- uniswapV2Router.swapExactTokensForTokens(thisTokenAmount,0,path,receiver,block.timestamp) (#1069-1075)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#810)
- _approve(sender,msg.sender,_allowances[sender][msg.sender].sub(amount,ERC20: transfer amount exceeds allowance)) (#724-731)
Apply the check-effects-interactions pattern.

Additional information: link

BA2Token._transfer(address,address,uint256) (#813-853) uses timestamp for comparisons
Dangerous comparisons:
- _tOwned[address(this)] >= 1 * 10 ** 5 * 10 ** 9 && from != address(this) && LPFeefenhong.add(minPeriod) <= block.timestamp (#849)
Avoid relying on block.timestamp.

Additional information: link

BA2Token.swapEthForToken(uint256,address) (#1038-1056) is never used and should be removed
BA2Token.swapTokensForEth(uint256) (#1018-1036) is never used and should be removed
Remove unused functions.

Additional information: link

Function IUniswapV2Pair.DOMAIN_SEPARATOR() (#308) is not in mixedCase
Function IUniswapV2Pair.PERMIT_TYPEHASH() (#310) is not in mixedCase
Function IUniswapV2Pair.MINIMUM_LIQUIDITY() (#341) is not in mixedCase
Function IUniswapV2Router01.WETH() (#387) is not in mixedCase
Variable BA2Token._burnFee (#609) is not in mixedCase
Variable BA2Token._LPFee (#612) is not in mixedCase
Variable BA2Token._satFee (#615) is not in mixedCase
Variable BA2Token._inviterFee (#618) is not in mixedCase
Variable BA2Token.LPFeefenhong (#624) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#392) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#393)
Prevent variables from having similar names.

Additional information: link

BA2Token.slitherConstructorVariables() (#590-1110) uses literals with too many digits:
- distributorGas = 500000 (#622)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

Ownable._previousOwner (#95) is never used in BA2Token (#590-1110)
Ownable._lockTime (#96) is never used in BA2Token (#590-1110)
Remove unused state variables.

Additional information: link

BA2Token._decimals (#607) should be constant
BA2Token._name (#605) should be constant
BA2Token._symbol (#606) should be constant
BA2Token._tTotal (#621) should be constant
BA2Token.distributorGas (#622) should be constant
BA2Token.minPeriod (#623) should be constant
BA2Token.projectAddress (#600) should be constant
BA2Token.sat (#599) should be constant
Ownable._lockTime (#96) should be constant
Ownable._previousOwner (#95) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

owner() should be declared external:
- Ownable.owner() (#106-108)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#115-118)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#120-124)
name() should be declared external:
- BA2Token.name() (#671-673)
symbol() should be declared external:
- BA2Token.symbol() (#675-677)
decimals() should be declared external:
- BA2Token.decimals() (#679-681)
totalSupply() should be declared external:
- BA2Token.totalSupply() (#683-685)
transfer(address,uint256) should be declared external:
- BA2Token.transfer(address,uint256) (#691-698)
allowance(address,address) should be declared external:
- BA2Token.allowance(address,address) (#700-707)
approve(address,uint256) should be declared external:
- BA2Token.approve(address,uint256) (#709-716)
transferFrom(address,address,uint256) should be declared external:
- BA2Token.transferFrom(address,address,uint256) (#718-733)
increaseAllowance(address,uint256) should be declared external:
- BA2Token.increaseAllowance(address,uint256) (#735-746)
decreaseAllowance(address,uint256) should be declared external:
- BA2Token.decreaseAllowance(address,uint256) (#748-762)
totalFees() should be declared external:
- BA2Token.totalFees() (#764-766)
isExcludedFromFee(address) should be declared external:
- BA2Token.isExcludedFromFee(address) (#768-770)
excludeFromFee(address) should be declared external:
- BA2Token.excludeFromFee(address) (#771-773)
includeInFee(address) should be declared external:
- BA2Token.includeInFee(address) (#775-777)
Use the external attribute for functions never called from the contract.

Additional information: link

Holders:


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


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 13% buy tax and 0% sell tax.
Taxes are high (over 10%) but contract ownership is renounced.


Token is deployed only at one blockchain


Unable to find Youtube account


Unable to find Discord account

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BscScan page for the token does not contain additional info: website, socials, description, etc.

Additional information: link


Unable to find token on CoinGecko

Additional information: link


Unable to find token on CoinMarketCap

Additional information: link


Unable to find token/project description on the website or on BscScan, CoinMarketCap


Unable to find token contract audit


Unable to verify that token and website are owned by the same team (no listings + unable to find contract on website)


Unable to verify token contract address on the website


Unable to find audit link on the website


Unable to find whitepaper link on the website


Unable to find token on CoinHunt

Additional information: link


Unable to find code repository for the project


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


Young tokens have high risks of scam / 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

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