NXG Token

NXGToken.multisendBNB(address[],uint256[]) (#434-443) sends eth to arbitrary user
Dangerous calls:
- _contributors[i].transfer(_amounts[i]) (#440)
NXGToken.sellToken(uint256) (#444-450) sends eth to arbitrary user
Dangerous calls:
- _customerAddress.transfer(_amount) (#448)
Ensure that an arbitrary user cannot withdraw unauthorized funds.

Additional information: link

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

Contract ownership is not renounced (belongs to a wallet)

NXGToken.allowance(address,address).owner (#472) shadows:
- Ownable.owner() (#300-302) (function)
NXGToken._approve(address,address,uint256).owner (#635) shadows:
- Ownable.owner() (#300-302) (function)
Rename the local variables that shadow another component.

Additional information: link

Redundant expression "this (#117)" inContext (#107-120)
Redundant expression "i (#437)" inNXGToken (#342-654)
Remove redundant statements if they congest code but offer no value.

Additional information: link

Reentrancy in NXGToken.sendBNB(address) (#463-467):
External calls:
- _contributors.transfer(total) (#465)
Event emitted after the call(s):
- Multisended(msg.value,msg.sender) (#466)
Apply the check-effects-interactions pattern.

Additional information: link

NXGToken.constructor() (#356-364) uses literals with too many digits:
- _totalSupply = 10000000000000000000000000 (#360)
Use: Ether suffix, Time suffix, or The scientific notation

Additional information: link

NXGToken.setBuyPrice(uint256) (#455-458) should emit an event for:
- buyprice = _buyprice (#457)
NXGToken.setSellPrice(uint256) (#459-462) should emit an event for:
- sellprice = _sellprice (#461)
Emit an event for critical parameter changes.

Additional information: link

NXGToken.sellToken(uint256)._customerAddress (#445) lacks a zero-check on :
- _customerAddress.transfer(_amount) (#448)
NXGToken.withdraw(address,uint256)._receiver (#451) lacks a zero-check on :
- _receiver.transfer(_amount) (#453)
NXGToken.sendBNB(address)._contributors (#463) lacks a zero-check on :
- _contributors.transfer(total) (#465)
Check that the address is not zero.

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#319-322)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#328-330)
buyToken(address) should be declared external:
- NXGToken.buyToken(address) (#430-433)
multisendBNB(address[],uint256[]) should be declared external:
- NXGToken.multisendBNB(address[],uint256[]) (#434-443)
sellToken(uint256) should be declared external:
- NXGToken.sellToken(uint256) (#444-450)
withdraw(address,uint256) should be declared external:
- NXGToken.withdraw(address,uint256) (#451-454)
setBuyPrice(uint256) should be declared external:
- NXGToken.setBuyPrice(uint256) (#455-458)
setSellPrice(uint256) should be declared external:
- NXGToken.setSellPrice(uint256) (#459-462)
sendBNB(address) should be declared external:
- NXGToken.sendBNB(address) (#463-467)
increaseAllowance(address,uint256) should be declared external:
- NXGToken.increaseAllowance(address,uint256) (#518-521)
decreaseAllowance(address,uint256) should be declared external:
- NXGToken.decreaseAllowance(address,uint256) (#537-540)
mint(uint256) should be declared external:
- NXGToken.mint(uint256) (#550-553)
burn(uint256) should be declared external:
- NXGToken.burn(uint256) (#558-561)
Use the external attribute for functions never called from the contract.

Additional information: link

NXGToken.multisendBNB(address[],uint256[]) (#434-443) has external calls inside a loop: _contributors[i].transfer(_amounts[i]) (#440)
Favor pull over push strategy for external calls.

Additional information: link

Context._msgData() (#116-119) is never used and should be removed
NXGToken._burnFrom(address,uint256) (#649-652) is never used and should be removed
SafeMath.div(uint256,uint256) (#215-217) is never used and should be removed
SafeMath.div(uint256,uint256,string) (#230-237) is never used and should be removed
SafeMath.mod(uint256,uint256) (#250-252) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#265-268) is never used and should be removed
SafeMath.mul(uint256,uint256) (#190-202) is never used and should be removed
Remove unused functions.

Additional information: link

Function NXGToken._bnbToTokens(uint256) (#420-424) is not in mixedCase
Parameter NXGToken._bnbToTokens(uint256)._bnbamount (#420) is not in mixedCase
Function NXGToken._tokenToBnb(uint256) (#425-429) is not in mixedCase
Parameter NXGToken._tokenToBnb(uint256)._tokenamount (#425) is not in mixedCase
Parameter NXGToken.buyToken(address)._tokenreceiver (#430) is not in mixedCase
Parameter NXGToken.multisendBNB(address[],uint256[])._contributors (#434) is not in mixedCase
Parameter NXGToken.multisendBNB(address[],uint256[])._amounts (#434) is not in mixedCase
Parameter NXGToken.sellToken(uint256)._amountOfTokens (#444) is not in mixedCase
Parameter NXGToken.withdraw(address,uint256)._receiver (#451) is not in mixedCase
Parameter NXGToken.withdraw(address,uint256)._amount (#451) is not in mixedCase
Parameter NXGToken.setBuyPrice(uint256)._buyprice (#455) is not in mixedCase
Parameter NXGToken.setSellPrice(uint256)._sellprice (#459) is not in mixedCase
Parameter NXGToken.sendBNB(address)._contributors (#463) is not in mixedCase
Variable NXGToken._decimals (#351) is not in mixedCase
Variable NXGToken._symbol (#352) is not in mixedCase
Variable NXGToken._name (#353) is not in mixedCase
Follow the Solidity naming convention.

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.

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

Token is deployed only at one blockchain

Token has only one trading pair

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 find audit link on the website

Unable to find whitepaper link on the website

Token is not listed at Mobula.Finance

Additional information: link

Unable to find token on CoinHunt

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Token is marked as scam (rug pull, honeypot, phishing, etc.)

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

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

Young tokens have high risks of price dump / death

Token has relatively low CoinMarketCap rank

Token has relatively low CoinGecko rank