SDT [StoneDAO] Token

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

Pragma version^0.8.0 (#17) allows old versions
Pragma version^0.8.0 (#98) allows old versions
Pragma version^0.8.0 (#126) allows old versions
Pragma version^0.8.0 (#152) allows old versions
Pragma version^0.8.0 (#223) allows old versions
Pragma version^0.8.0 (#315) allows old versions
Pragma version^0.8.0 (#557) allows old versions
Pragma version^0.8.0 (#717) allows old versions
Pragma version^0.8.0 (#908) allows old versions
Pragma version^0.8.0 (#1008) allows old versions
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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StoneDAO.setLpFeeTo(address)._lpFeeTo (#1345) lacks a zero-check on :
- lpFeeTo = _lpFeeTo (#1346)
Check that the address is not zero.

Additional information: link

Reentrancy in CfoTakeable.takeToken(address,address,uint256) (#1030-1037):
External calls:
- IERC20(token).safeTransfer(to,amount) (#1034)
Event emitted after the call(s):
- CfoTakedToken(msg.sender,token,to,amount) (#1036)
Apply the check-effects-interactions pattern.

Additional information: link

StoneDAO.permit(address,address,uint256,uint256,uint8,bytes32,bytes32) (#1175-1185) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(block.timestamp <= deadline,ERC20permit: expired) (#1176)
Avoid relying on block.timestamp.

Additional information: link

Address.isContract(address) (#740-749) uses assembly
- INLINE ASM (#747)
Address._verifyCallResult(bool,bytes,string) (#885-902) uses assembly
- INLINE ASM (#894-897)
StoneDAO._getChainId() (#1319-1323) uses assembly
- INLINE ASM (#1321)
Do not use evm assembly.

Additional information: link

Different versions of Solidity is used:
- Version used: ['0.8.4', '^0.8.0']
- 0.8.4 (#5)
- ^0.8.0 (#17)
- ^0.8.0 (#98)
- ^0.8.0 (#126)
- ^0.8.0 (#152)
- ^0.8.0 (#223)
- ^0.8.0 (#315)
- ^0.8.0 (#557)
- ^0.8.0 (#717)
- ^0.8.0 (#908)
- ^0.8.0 (#1008)
- 0.8.4 (#1080)
Use one Solidity version.

Additional information: link

Redundant expression "this (#145)" inContext (#139-148)
Remove redundant statements if they congest code but offer no value.

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Address.functionCall(address,bytes) (#793-795) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (#818-820) is never used and should be removed
Address.functionDelegateCall(address,bytes) (#867-869) is never used and should be removed
Address.functionDelegateCall(address,bytes,string) (#877-883) is never used and should be removed
Address.functionStaticCall(address,bytes) (#843-845) is never used and should be removed
Address.functionStaticCall(address,bytes,string) (#853-859) is never used and should be removed
Address.sendValue(address,uint256) (#767-773) is never used and should be removed
Context._msgData() (#144-147) is never used and should be removed
SafeCast.toInt128(int256) (#463-466) is never used and should be removed
SafeCast.toInt16(int256) (#517-520) is never used and should be removed
SafeCast.toInt256(uint256) (#547-551) is never used and should be removed
SafeCast.toInt32(int256) (#499-502) is never used and should be removed
SafeCast.toInt64(int256) (#481-484) is never used and should be removed
SafeCast.toInt8(int256) (#535-538) is never used and should be removed
SafeCast.toUint128(uint256) (#358-361) is never used and should be removed
SafeCast.toUint16(uint256) (#418-421) is never used and should be removed
SafeCast.toUint224(uint256) (#343-346) is never used and should be removed
SafeCast.toUint256(int256) (#445-448) is never used and should be removed
SafeCast.toUint32(uint256) (#403-406) is never used and should be removed
SafeCast.toUint64(uint256) (#388-391) is never used and should be removed
SafeCast.toUint8(uint256) (#433-436) is never used and should be removed
SafeCast.toUint96(uint256) (#373-376) is never used and should be removed
SafeERC20.safeApprove(IERC20,address,uint256) (#948-961) is never used and should be removed
SafeERC20.safeDecreaseAllowance(IERC20,address,uint256) (#972-983) is never used and should be removed
SafeERC20.safeIncreaseAllowance(IERC20,address,uint256) (#963-970) is never used and should be removed
SafeERC20.safeTransferFrom(IERC20,address,address,uint256) (#932-939) is never used and should be removed
SafeMath.div(uint256,uint256) (#655-657) is never used and should be removed
SafeMath.div(uint256,uint256,string) (#672-679) is never used and should be removed
SafeMath.mod(uint256,uint256) (#692-694) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#709-712) is never used and should be removed
Remove unused functions.

Additional information: link

Low level call in Address.sendValue(address,uint256) (#767-773):
- (success) = recipient.call{value: amount}() (#771)
Low level call in Address.functionCallWithValue(address,bytes,uint256,string) (#828-835):
- (success,returndata) = target.call{value: value}(data) (#833)
Low level call in Address.functionStaticCall(address,bytes,string) (#853-859):
- (success,returndata) = target.staticcall(data) (#857)
Low level call in Address.functionDelegateCall(address,bytes,string) (#877-883):
- (success,returndata) = target.delegatecall(data) (#881)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Parameter CfoTakeable.setCfo(address)._cfo (#1071) is not in mixedCase
Parameter StoneDAO.setLpFeeTo(address)._lpFeeTo (#1345) is not in mixedCase
Constant StoneDAO._name (#1097) is not in UPPER_CASE_WITH_UNDERSCORES
Constant StoneDAO._symbol (#1099) is not in UPPER_CASE_WITH_UNDERSCORES
Variable StoneDAO.DOMAIN_SEPARATOR (#1108) is not in mixedCase
Constant StoneDAO._blackHole (#1113) is not in UPPER_CASE_WITH_UNDERSCORES
Constant StoneDAO.burnRate (#1119) is not in UPPER_CASE_WITH_UNDERSCORES
Constant StoneDAO.lpFeeRate (#1120) is not in UPPER_CASE_WITH_UNDERSCORES
Constant StoneDAO.directRate (#1121) is not in UPPER_CASE_WITH_UNDERSCORES
Constant StoneDAO.burnStopSupply (#1123) is not in UPPER_CASE_WITH_UNDERSCORES
Follow the Solidity naming convention.

Additional information: link

Reentrancy in CfoTakeable.takeETH(address,uint256) (#1039-1047):
External calls:
- address(to).transfer(amount) (#1044)
Event emitted after the call(s):
- CfoTakedETH(msg.sender,to,amount) (#1046)
Apply the check-effects-interactions pattern.

Additional information: link

StoneDAO.slitherConstructorVariables() (#1089-1358) uses literals with too many digits:
- _totalSupply = 1000000000 * 1e18 (#1100)
StoneDAO.slitherConstructorConstantVariables() (#1089-1358) uses literals with too many digits:
- burnStopSupply = 21000000 * 1e18 (#1123)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#204-207)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#213-217)
name() should be declared external:
- StoneDAO.name() (#1141-1143)
symbol() should be declared external:
- StoneDAO.symbol() (#1145-1147)
decimals() should be declared external:
- StoneDAO.decimals() (#1149-1151)
totalSupply() should be declared external:
- StoneDAO.totalSupply() (#1153-1155)
transfer(address,uint256) should be declared external:
- StoneDAO.transfer(address,uint256) (#1161-1164)
allowance(address,address) should be declared external:
- StoneDAO.allowance(address,address) (#1166-1168)
approve(address,uint256) should be declared external:
- StoneDAO.approve(address,uint256) (#1170-1173)
transferFrom(address,address,uint256) should be declared external:
- StoneDAO.transferFrom(address,address,uint256) (#1187-1201)
increaseAllowance(address,uint256) should be declared external:
- StoneDAO.increaseAllowance(address,uint256) (#1203-1206)
decreaseAllowance(address,uint256) should be declared external:
- StoneDAO.decreaseAllowance(address,uint256) (#1208-1216)
mint(address,uint256) should be declared external:
- StoneDAO.mint(address,uint256) (#1325-1328)
burn(address,uint256) should be declared external:
- StoneDAO.burn(address,uint256) (#1330-1333)
setLpFeeTo(address) should be declared external:
- StoneDAO.setLpFeeTo(address) (#1345-1348)
pause() should be declared external:
- StoneDAO.pause() (#1350-1352)
unpause() should be declared external:
- StoneDAO.unpause() (#1354-1356)
Use the external attribute for functions never called from the contract.

Additional information: link

StoneDAO.allowance(address,address).owner (#1166) shadows:
- Ownable.owner() (#185-187) (function)
StoneDAO.permit(address,address,uint256,uint256,uint8,bytes32,bytes32).owner (#1175) shadows:
- Ownable.owner() (#185-187) (function)
StoneDAO._approve(address,address,uint256).owner (#1296) shadows:
- Ownable.owner() (#185-187) (function)
Rename the local variables that shadow another component.

Additional information: link

CfoTakeable.setCfo(address) (#1071-1074) should emit an event for:
- cfo = _cfo (#1073)
Emit an event for critical parameter changes.

Additional information: link

Token is deployed only at one blockchain

Contract has 10% buy tax and 9% sell tax.
Taxes are low and contract ownership is renounced.

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

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Unable to find token on CoinMarketCap

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

Unable to find token contract audit

Unable to find KYC or doxxing proof

Unable to verify token contract address on the website

Unable to find audit link on the website

Token is not listed at Mobula.Finance

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Unable to find token on CoinHunt

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Unable to find code repository for the project

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

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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

Young tokens have high risks of price dump / death