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Jack [Jackpot Coin] Token

About Jack


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Token 2 years


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Laser Scorebeta Last Audit: 15 February 2022

Token seems to be anonymous. As long as we are unable to find website score is limited.

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

DeflationaryTaxToken.constructor(string,string,uint256,uint256,uint256,address,uint256,address,uint256,uint256,address)._address1 (#24) lacks a zero-check on :
- addressTax1 = _address1 (#32)
DeflationaryTaxToken.constructor(string,string,uint256,uint256,uint256,address,uint256,address,uint256,uint256,address)._address2 (#24) lacks a zero-check on :
- addressTax2 = _address2 (#33)
DeflationaryTaxTokenBuilder.changeOwner(address).newOwner (#224) lacks a zero-check on :
- owner = newOwner (#226)
DeflationaryTaxTokenBuilder.changeBeneficiary(address).newBeneficiary (#229) lacks a zero-check on :
- beneficiary = newBeneficiary (#230)
Check that the address is not zero.

Additional information: link

Parameter DeflationaryTaxTokenBuilder.changeCost(uint256)._newcost (#214) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Reentrancy in DeflationaryTaxTokenBuilder.createToken(string,string,uint256,uint256,uint256,address,uint256,address,uint256,uint256,address) (#193-208):
External calls:
- address(msg.sender).transfer(msg.value - cost) (#198)
State variables written after the call(s):
- mytokens[msg.sender].push(address(newtoken)) (#201)
- totalBuilt ++ (#203)
Event emitted after the call(s):
- TokenCreated(msg.sender,address(newtoken),name,symbol,decimals,totalSupply,tax1,address1,tax2,address2,deflation,minSupply) (#205)
Apply the check-effects-interactions pattern.

Additional information: link

Variable DeflationaryTaxToken.addressTax1 (#12) is too similar to DeflationaryTaxToken.addressTax2 (#13)
Prevent variables from having similar names.

Additional information: link

balanceOf(address) should be declared external:
- DeflationaryTaxToken.balanceOf(address) (#43-45)
approve(address,uint256) should be declared external:
- DeflationaryTaxToken.approve(address,uint256) (#155-159)
allowance(address,address) should be declared external:
- DeflationaryTaxToken.allowance(address,address) (#161-163)
createToken(string,string,uint256,uint256,uint256,address,uint256,address,uint256,uint256,address) should be declared external:
- DeflationaryTaxTokenBuilder.createToken(string,string,uint256,uint256,uint256,address,uint256,address,uint256,uint256,address) (#193-208)
myTokens() should be declared external:
- DeflationaryTaxTokenBuilder.myTokens() (#210-212)
changeCost(uint256) should be declared external:
- DeflationaryTaxTokenBuilder.changeCost(uint256) (#214-217)
withdraw() should be declared external:
- DeflationaryTaxTokenBuilder.withdraw() (#219-222)
changeOwner(address) should be declared external:
- DeflationaryTaxTokenBuilder.changeOwner(address) (#224-227)
changeBeneficiary(address) should be declared external:
- DeflationaryTaxTokenBuilder.changeBeneficiary(address) (#229-232)
Use the external attribute for functions never called from the contract.

Additional information: link


Token seems to be untradeable: there is no PancakeSwap trading pair and no trading volumes. Ignore for presale.

Number of Binance Smart Chain (BSC) token holders is less than 100. Token is either dead or inactive. Ignore for presale.

Unable to find Telegram and Twitter accounts

Unable to find website, listings and other project-related information

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

Token has no active CoinGecko listing / rank

Token has no active CoinMarketCap listing / rank

Price for Jack