CARBON Token Logo

CRB [CARBON] Token

About CRB

Listings

Token 14 months
CoinGecko 13 months
CoinMarketCap 13 months
white paper

Carbon supports the use of Renewable Energy and fights against global warming and climate change. It aims to reduce energy consumption to zero in transactions in the blockchain chain. It is environmentally friendly.

Social

Laser Scorebeta Last Audit: 22 June 2022

report
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...)


Not a direct threat, but may indicate unreliable intentions of developer. Widespread names (e.g. Elon, King, Moon, Doge) are common among meme-tokens and scams. The allow to gain free hype and attract unexperienced investors.

Pragma version^0.4.4 (#5) allows old versions
solc-0.4.26 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 ERC20Token.approveAndCall(address,uint256,bytes) (#120-129):
- ! _spender.call(bytes4(bytes32(sha3()(receiveApproval(address,uint256,address,bytes)))),msg.sender,_value,this,_extraData) (#127)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

ERC20Token.ERC20Token() (#110-117) uses literals with too many digits:
- balances[msg.sender] = 20000000000000000 (#112)
ERC20Token.ERC20Token() (#110-117) uses literals with too many digits:
- totalSupply = 20000000000000000 (#113)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

Deprecated standard detected THROW (#95):
- Usage of "throw" should be replaced with "revert()"
Deprecated standard detected ! _spender.call(bytes4(bytes32(sha3()(receiveApproval(address,uint256,address,bytes)))),msg.sender,_value,this,_extraData) (#127):
- Usage of "sha3()" should be replaced with "keccak256()"
Deprecated standard detected THROW (#127):
- Usage of "throw" should be replaced with "revert()"
Replace all uses of deprecated symbols.

Additional information: link

Parameter StandardToken.transfer(address,uint256)._to (#47) is not in mixedCase
Parameter StandardToken.transfer(address,uint256)._value (#47) is not in mixedCase
Parameter StandardToken.transferFrom(address,address,uint256)._from (#60) is not in mixedCase
Parameter StandardToken.transferFrom(address,address,uint256)._to (#60) is not in mixedCase
Parameter StandardToken.transferFrom(address,address,uint256)._value (#60) is not in mixedCase
Parameter StandardToken.balanceOf(address)._owner (#72) is not in mixedCase
Parameter StandardToken.approve(address,uint256)._spender (#76) is not in mixedCase
Parameter StandardToken.approve(address,uint256)._value (#76) is not in mixedCase
Parameter StandardToken.allowance(address,address)._owner (#82) is not in mixedCase
Parameter StandardToken.allowance(address,address)._spender (#82) is not in mixedCase
Parameter ERC20Token.approveAndCall(address,uint256,bytes)._spender (#120) is not in mixedCase
Parameter ERC20Token.approveAndCall(address,uint256,bytes)._value (#120) is not in mixedCase
Parameter ERC20Token.approveAndCall(address,uint256,bytes)._extraData (#120) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

ERC20Token.version (#102) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

totalSupply() should be declared external:
- Token.totalSupply() (#9)
balanceOf(address) should be declared external:
- StandardToken.balanceOf(address) (#72-74)
- Token.balanceOf(address) (#13)
transfer(address,uint256) should be declared external:
- StandardToken.transfer(address,uint256) (#47-58)
- Token.transfer(address,uint256) (#19)
transferFrom(address,address,uint256) should be declared external:
- StandardToken.transferFrom(address,address,uint256) (#60-70)
- Token.transferFrom(address,address,uint256) (#26)
approve(address,uint256) should be declared external:
- StandardToken.approve(address,uint256) (#76-80)
- Token.approve(address,uint256) (#32)
allowance(address,address) should be declared external:
- StandardToken.allowance(address,address) (#82-84)
- Token.allowance(address,address) (#37)
fallback() should be declared external:
- ERC20Token.fallback() (#93-96)
approveAndCall(address,uint256,bytes) should be declared external:
- ERC20Token.approveAndCall(address,uint256,bytes) (#120-129)
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.


Number of Binance Smart Chain (BSC) token holders is low.


Twitter account link seems to be invalid


Unable to find Youtube account


Unable to find Discord account


Unable to find token contract audit


Unable to find KYC or doxxing proof


Unable to find audit link on the website


Unable to find token on CoinHunt

Additional information: link


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


Token has a considerable age, but average PancakeSwap 30d trading volume is low


Young tokens have high risks of price dump / death


Token has relatively low CoinGecko rank


Token has relatively low CoinMarketCap rank

Price for CRB