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NBU [Nimbus] Token

About NBU


Token 2 years

Nimbus launches a DAO-governed ecosystem of dApps which generate multiple reward streams for users based on IPOs, Crowdfunding, P2P Lending, and Crypto Arbitrage-Trading. All accessible via one token: NBU. Supported by 50,000 users and counting.


Laser Scorebeta Last Audit: 30 November 2021

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



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

Contract locking ether found:
Contract NBU (#86-376) has payable functions:
- NBU.receive() (#131-133)
But does not have a function to withdraw the ether
Remove the payable attribute or add a withdraw function.

Additional information: link

NBU.multivest(address[],uint256[]).i (#345) 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

NBU._approve(address,address,uint256).owner (#289) shadows:
- Ownable.owner (#30) (state variable)
Rename the local variables that shadow another component.

Additional information: link

NBU.updateGiveAmount(uint256) (#359-362) should emit an event for:
- giveAmount = amount (#361)
Emit an event for critical parameter changes.

Additional information: link

NBU.updateGiveAmount(uint256) (#359-362) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(_unfrozenBalances[owner] > amount,NBU::updateGiveAmount: exceed owner balance) (#360)
Avoid relying on block.timestamp.

Additional information: link

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

Variable NBU.DOMAIN_SEPARATOR (#108) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

getOwner() should be declared external:
- NBU.getOwner() (#135-137)
Use the external attribute for functions never called from the contract.

Additional information: link


Unable to find PancakeSwap trading pair to compute liquidity.

Unable to find PancakeSwap trading pair to compute number of swaps.

Twitter account link seems to be invalid

Unable to find Discord account

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

Additional information: link

Unable to find token contract audit

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

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

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

Token has a considerable age, but social accounts / website are missing or have few users

Young tokens have high risks of price dump / death

Token has relatively low CoinGecko rank

Token has relatively low CoinMarketCap rank

Price for NBU