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FSXU [FlashX Ultra] Token

About FSXU


Token 16 months
CoinMarketCap 14 months
white paper

Second Dapp and governance token of FlashX Coin Project.


Laser Scorebeta Last Audit: 19 February 2022


Third Party Audit: untrusted audit

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

Contract locking ether found:
Contract FSXU (#97-261) has payable functions:
- FSXU.constructor() (#109-111)
But does not have a function to withdraw the ether
Remove the payable attribute or add a withdraw function.

Additional information: link

ERC20Detailed.constructor(string,string,uint8).name (#78) shadows:
- ERC20Detailed.name() (#84-86) (function)
ERC20Detailed.constructor(string,string,uint8).symbol (#78) shadows:
- ERC20Detailed.symbol() (#88-90) (function)
ERC20Detailed.constructor(string,string,uint8).decimals (#78) shadows:
- ERC20Detailed.decimals() (#92-94) (function)
FSXU.balanceOf(address).owner (#117) shadows:
- Owned.owner (#20) (state variable)
FSXU.allowance(address,address).owner (#121) shadows:
- Owned.owner (#20) (state variable)
Rename the local variables that shadow another component.

Additional information: link

Owned.transferOwnership(address) (#33-35) should emit an event for:
- owner = _newOwner (#34)
Emit an event for critical parameter changes.

Additional information: link

Owned.transferOwnership(address)._newOwner (#33) lacks a zero-check on :
- owner = _newOwner (#34)
Check that the address is not zero.

Additional information: link

FSXU.transfer(address,uint256) (#139-167) has costly operations inside a loop:
- _totalSupply = _totalSupply.sub(tokensToBurn) (#159)
Use a local variable to hold the loop computation result.

Additional information: link

Pragma version^0.5.0 (#1) 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.

Additional information: link

Parameter Owned.transferOwnership(address)._newOwner (#33) is not in mixedCase
Constant FSXU.tokenName (#103) is not in UPPER_CASE_WITH_UNDERSCORES
Constant FSXU.tokenSymbol (#104) is not in UPPER_CASE_WITH_UNDERSCORES
Constant FSXU.tokenDecimals (#105) is not in UPPER_CASE_WITH_UNDERSCORES
Variable FSXU._totalSupply (#106) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

FSXU.isSupplyLessThan500Thousand() (#131-137) uses literals with too many digits:
- fivehundredThousand = 50000000000000 (#132)
FSXU.slitherConstructorVariables() (#97-261) uses literals with too many digits:
- _totalSupply = 20000000000000000 (#106)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

FSXU.basePercent (#107) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

transferOwnership(address) should be declared external:
- Owned.transferOwnership(address) (#33-35)
name() should be declared external:
- ERC20Detailed.name() (#84-86)
symbol() should be declared external:
- ERC20Detailed.symbol() (#88-90)
decimals() should be declared external:
- ERC20Detailed.decimals() (#92-94)
totalSupply() should be declared external:
- FSXU.totalSupply() (#113-115)
balanceOf(address) should be declared external:
- FSXU.balanceOf(address) (#117-119)
allowance(address,address) should be declared external:
- FSXU.allowance(address,address) (#121-123)
multiTransfer(address[],uint256[]) should be declared external:
- FSXU.multiTransfer(address[],uint256[]) (#169-173)
approve(address,uint256) should be declared external:
- FSXU.approve(address,uint256) (#175-180)
transferFrom(address,address,uint256) should be declared external:
- FSXU.transferFrom(address,address,uint256) (#184-221)
increaseAllowance(address,uint256) should be declared external:
- FSXU.increaseAllowance(address,uint256) (#223-228)
decreaseAllowance(address,uint256) should be declared external:
- FSXU.decreaseAllowance(address,uint256) (#230-235)
Use the external attribute for functions never called from the contract.

Additional information: link


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.

Average 30d PancakeSwap volume is low.

Average PancakeSwap trading volume, liqudity, number of swaps are low. Token seems to be inactive.

Token is deployed only at one blockchain

Contract has 2% buy tax and 1% sell tax.
Taxes are low and contract ownership is renounced.

Unable to find Discord account


Unable to find whitepaper link on the website

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

Token has relatively low CoinGecko rank

Token has relatively low CoinMarketCap rank

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