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SIP [Space SIP] Token

About SIP

Listings

Token 11 months
CoinMarketCap 11 months

Website

white paper

Space SIP is the first NFT space battleship game with worldclass design of gaming experience in a real-value collectible ecosystem.

Laser Scorebeta Last Audit: 12 February 2022

report
Token seems to be (relatively) fine. It still become a scam, but probability is moderate.


Unable to verify that contract auditor is trusted: Certik, Quantstamp, Hacken, Solidity, Paladinsec, Openzeppelin, Verichains

SIPToken.setTax(uint256) (contracts/token/SIPToken.sol#95-97) should emit an event for:
- _tax = tax (contracts/token/SIPToken.sol#96)
Emit an event for critical parameter changes.

Additional information: link

SIPToken.constructor(address,address,address,address,address,address,address,address,address,address,address,address).mining (contracts/token/SIPToken.sol#53) lacks a zero-check on :
- _miningAddr = mining (contracts/token/SIPToken.sol#59)
SIPToken.constructor(address,address,address,address,address,address,address,address,address,address,address,address).bpAddr (contracts/token/SIPToken.sol#57) lacks a zero-check on :
- _bpAddr = bpAddr (contracts/token/SIPToken.sol#62)
SIPToken.setBPAddress(address).bpAddr (contracts/token/SIPToken.sol#85) lacks a zero-check on :
- _bpAddr = bpAddr (contracts/token/SIPToken.sol#86)
SIPToken.setFeeKeeperAddress(address).feeKeeper (contracts/token/SIPToken.sol#90) lacks a zero-check on :
- _feeKeeper = feeKeeper (contracts/token/SIPToken.sol#91)
Check that the address is not zero.

Additional information: link

Reentrancy in SIPToken._transfer(address,address,uint256) (contracts/token/SIPToken.sol#185-217):
External calls:
- IBotPrevention(_bpAddr).protect(sender,recipient,amount) (contracts/token/SIPToken.sol#200)
State variables written after the call(s):
- super._transfer(sender,recipient,amount) (contracts/token/SIPToken.sol#205)
- _balances[sender] = senderBalance - amount (@openzeppelin/contracts/token/ERC20/ERC20.sol#233)
- _balances[recipient] += amount (@openzeppelin/contracts/token/ERC20/ERC20.sol#235)
- super._transfer(sender,_feeKeeper,taxAmount) (contracts/token/SIPToken.sol#211)
- _balances[sender] = senderBalance - amount (@openzeppelin/contracts/token/ERC20/ERC20.sol#233)
- _balances[recipient] += amount (@openzeppelin/contracts/token/ERC20/ERC20.sol#235)
- super._transfer(sender,recipient,amount) (contracts/token/SIPToken.sol#216)
- _balances[sender] = senderBalance - amount (@openzeppelin/contracts/token/ERC20/ERC20.sol#233)
- _balances[recipient] += amount (@openzeppelin/contracts/token/ERC20/ERC20.sol#235)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in SIPToken._transfer(address,address,uint256) (contracts/token/SIPToken.sol#185-217):
External calls:
- IBotPrevention(_bpAddr).protect(sender,recipient,amount) (contracts/token/SIPToken.sol#200)
Event emitted after the call(s):
- Transfer(sender,recipient,amount) (@openzeppelin/contracts/token/ERC20/ERC20.sol#237)
- super._transfer(sender,_feeKeeper,taxAmount) (contracts/token/SIPToken.sol#211)
- Transfer(sender,recipient,amount) (@openzeppelin/contracts/token/ERC20/ERC20.sol#237)
- super._transfer(sender,recipient,amount) (contracts/token/SIPToken.sol#205)
- Transfer(sender,recipient,amount) (@openzeppelin/contracts/token/ERC20/ERC20.sol#237)
- super._transfer(sender,recipient,amount) (contracts/token/SIPToken.sol#216)
Apply the check-effects-interactions pattern.

Additional information: link

Different versions of Solidity is used:
- Version used: ['^0.8.0', '^0.8.2']
- ^0.8.0 (@openzeppelin/contracts/access/Ownable.sol#3)
- ^0.8.0 (@openzeppelin/contracts/security/Pausable.sol#3)
- ^0.8.0 (@openzeppelin/contracts/token/ERC20/ERC20.sol#3)
- ^0.8.0 (@openzeppelin/contracts/token/ERC20/IERC20.sol#3)
- ^0.8.0 (@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol#3)
- ^0.8.0 (@openzeppelin/contracts/utils/Context.sol#3)
- ^0.8.2 (contracts/BP/interfaces/IBotPrevention.sol#2)
- ^0.8.2 (contracts/common/BlackList.sol#2)
- ^0.8.2 (contracts/interfaces/IBP.sol#2)
- ^0.8.2 (contracts/token/SIPToken.sol#2)
Use one Solidity version.

Additional information: link

Context._msgData() (@openzeppelin/contracts/utils/Context.sol#20-22) is never used and should be removed
Remove unused functions.

Additional information: link

Pragma version^0.8.0 (@openzeppelin/contracts/access/Ownable.sol#3) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/security/Pausable.sol#3) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/token/ERC20/ERC20.sol#3) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/token/ERC20/IERC20.sol#3) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol#3) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/utils/Context.sol#3) allows old versions
Pragma version^0.8.2 (contracts/BP/interfaces/IBotPrevention.sol#2) allows old versions
Pragma version^0.8.2 (contracts/common/BlackList.sol#2) allows old versions
Pragma version^0.8.2 (contracts/interfaces/IBP.sol#2) allows old versions
Pragma version^0.8.2 (contracts/token/SIPToken.sol#2) allows old versions
solc-0.8.2 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

Parameter BlackList.getBlackListStatus(address)._maker (contracts/common/BlackList.sol#8) is not in mixedCase
Parameter BlackList.addBlackList(address)._evilUser (contracts/common/BlackList.sol#18) is not in mixedCase
Parameter BlackList.removeBlackList(address)._clearedUser (contracts/common/BlackList.sol#23) is not in mixedCase
Constant Configurable.cap (contracts/token/SIPToken.sol#17) is not in UPPER_CASE_WITH_UNDERSCORES
Event SIPToken__issue(bytes32) (contracts/token/SIPToken.sol#40) is not in CapWords
Parameter SIPToken.addPair(address)._address (contracts/token/SIPToken.sol#100) is not in mixedCase
Parameter SIPToken.removePair(address)._address (contracts/token/SIPToken.sol#105) is not in mixedCase
Parameter SIPToken.addExcludedTaxAddress(address)._address (contracts/token/SIPToken.sol#110) is not in mixedCase
Parameter SIPToken.removeExcludedTaxAddress(address)._address (contracts/token/SIPToken.sol#115) is not in mixedCase
Parameter SIPToken.destroyBlackFunds(address)._blackListedUser (contracts/token/SIPToken.sol#133) is not in mixedCase
Parameter SIPToken.mint(address)._to (contracts/token/SIPToken.sol#141) is not in mixedCase
Parameter SIPToken.transfer(address,uint256)._to (contracts/token/SIPToken.sol#161) is not in mixedCase
Parameter SIPToken.transfer(address,uint256)._value (contracts/token/SIPToken.sol#161) is not in mixedCase
Parameter SIPToken.transferFrom(address,address,uint256)._from (contracts/token/SIPToken.sol#168) is not in mixedCase
Parameter SIPToken.transferFrom(address,address,uint256)._to (contracts/token/SIPToken.sol#169) is not in mixedCase
Parameter SIPToken.transferFrom(address,address,uint256)._value (contracts/token/SIPToken.sol#170) is not in mixedCase
Variable SIPToken._burntAmount (contracts/token/SIPToken.sol#21) is not in mixedCase
Variable SIPToken._dirtyFunds (contracts/token/SIPToken.sol#22) is not in mixedCase
Variable SIPToken._tax (contracts/token/SIPToken.sol#23) is not in mixedCase
Variable SIPToken._feeKeeper (contracts/token/SIPToken.sol#24) is not in mixedCase
Variable SIPToken._miningAddr (contracts/token/SIPToken.sol#25) is not in mixedCase
Variable SIPToken._bpAddr (contracts/token/SIPToken.sol#30) is not in mixedCase
Variable SIPToken._isEnableBP (contracts/token/SIPToken.sol#31) is not in mixedCase
Variable SIPToken._isPair (contracts/token/SIPToken.sol#34) is not in mixedCase
Variable SIPToken._excludedTax (contracts/token/SIPToken.sol#37) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

SIPToken.slitherConstructorConstantVariables() (contracts/token/SIPToken.sol#20-218) uses literals with too many digits:
- BURN_ADDRESS = 0x000000000000000000000000000000000000dEaD (contracts/token/SIPToken.sol#27)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (@openzeppelin/contracts/access/Ownable.sol#53-55)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (@openzeppelin/contracts/access/Ownable.sol#61-64)
name() should be declared external:
- ERC20.name() (@openzeppelin/contracts/token/ERC20/ERC20.sol#61-63)
symbol() should be declared external:
- ERC20.symbol() (@openzeppelin/contracts/token/ERC20/ERC20.sol#69-71)
decimals() should be declared external:
- ERC20.decimals() (@openzeppelin/contracts/token/ERC20/ERC20.sol#86-88)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#112-115)
- SIPToken.transfer(address,uint256) (contracts/token/SIPToken.sol#161-165)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#131-134)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#149-163)
- SIPToken.transferFrom(address,address,uint256) (contracts/token/SIPToken.sol#167-182)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#177-180)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (@openzeppelin/contracts/token/ERC20/ERC20.sol#196-204)
addBlackList(address) should be declared external:
- BlackList.addBlackList(address) (contracts/common/BlackList.sol#18-21)
removeBlackList(address) should be declared external:
- BlackList.removeBlackList(address) (contracts/common/BlackList.sol#23-26)
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 number of PancakeSwap swaps is less than 1. Token is either dead or inactive.


Token is deployed only at one blockchain


Twitter account link seems to be invalid


Unable to find whitepaper link on the website


Unable to find token on CoinHunt

Additional information: link


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


Token has relatively low CoinGecko rank

Price for SIP