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MPLAY [MetaPlay] Token

About MPLAY

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Token 10 months
CoinGecko 4 months
CoinMarketCap 10 months
[CoinGecko] alert: MetaPlay has recently migrated from their old contract to a new one. Visit this post for more information and visit the old token page here.

E-Sport and gaming is all the way intertwined with crypto world. Yet there was no such a unique vision as PolyPlay aims to connect the dots in between.

Social

Laser Scorebeta Last Audit: 19 May 2022

report
Token seems to be a scam (type: rug pull scam).

Anti-Scam

Links


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


Contract creator or owner is blacklisted for past scams


Contract ownership is not renounced (belongs to a wallet)

MetaPlay.setFeePercentage(uint8) (#293-298) contains a tautology or contradiction:
- require(bool,string)(feePercentage_ >= 0,MetaPlay: transaction fee percentage equals 0) (#295)
Fix the incorrect comparison by changing the value type or the comparison.

Additional information: link

Context._msgData() (#102-105) is never used and should be removed
Remove unused functions.

Additional information: link

MetaPlay.setBotProtectionDisableForever() (#288-291) compares to a boolean constant:
-require(bool)(BPDisabledForever == false) (#289)
Remove the equality to the boolean constant.

Additional information: link

Pragma version^0.8.0 (#3) allows old versions
Pragma version^0.8.0 (#85) allows old versions
Pragma version^0.8.0 (#110) allows old versions
Pragma version^0.8.0 (#178) allows old versions
solc-0.8.9 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

Parameter MetaPlay.setTradingEnabled(bool)._tradingEnabled (#220) is not in mixedCase
Parameter MetaPlay.setBPAddrss(address)._bp (#279) is not in mixedCase
Parameter MetaPlay.setBpEnabled(bool)._enabled (#284) is not in mixedCase
Variable MetaPlay.BP (#205) is not in mixedCase
Variable MetaPlay.BPDisabledForever (#207) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#103)" inContext (#97-106)
Remove redundant statements if they congest code but offer no value.

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#160-163)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#169-173)
Use the external attribute for functions never called from the contract.

Additional information: link

MetaPlay.allowance(address,address).owner (#317) shadows:
- Ownable.owner() (#141-143) (function)
MetaPlay._approve(address,address,uint256).owner (#373) shadows:
- Ownable.owner() (#141-143) (function)
Rename the local variables that shadow another component.

Additional information: link

MetaPlay.constructor(address).beneficiaryAddress_ (#213) lacks a zero-check on :
- beneficiaryAddress = beneficiaryAddress_ (#214)
MetaPlay.setBeneficiaryAddress(address).beneficiaryAddress_ (#300) lacks a zero-check on :
- beneficiaryAddress = beneficiaryAddress_ (#301)
Check that the address is not zero.

Additional information: link

Reentrancy in MetaPlay._transfer(address,address,uint256) (#321-357):
External calls:
- BP.protect(sender,recipient,amount) (#330)
State variables written after the call(s):
- _balances[sender] = senderBalance - amount (#336)
- _balances[recipient] += receiveAmount (#346)
- _balances[beneficiaryAddress] += feeAmount (#350)
- _balances[recipient] += receiveAmount (#351)
Reentrancy in MetaPlay.transferFrom(address,address,uint256) (#248-262):
External calls:
- _transfer(sender,recipient,amount) (#253)
- BP.protect(sender,recipient,amount) (#330)
State variables written after the call(s):
- _approve(sender,_msgSender(),currentAllowance - amount) (#258)
- _allowances[owner][spender] = amount (#380)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in MetaPlay._transfer(address,address,uint256) (#321-357):
External calls:
- BP.protect(sender,recipient,amount) (#330)
Event emitted after the call(s):
- Transfer(sender,beneficiaryAddress,feeAmount) (#353)
- Transfer(sender,recipient,receiveAmount) (#356)
- TransferFee(sender,beneficiaryAddress,feeAmount) (#352)
Reentrancy in MetaPlay.transferFrom(address,address,uint256) (#248-262):
External calls:
- _transfer(sender,recipient,amount) (#253)
- BP.protect(sender,recipient,amount) (#330)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#381)
- _approve(sender,_msgSender(),currentAllowance - amount) (#258)
Apply the check-effects-interactions pattern.

Additional information: link

Holders:


Token is deployed only at one blockchain

Contract has 10% buy tax and 0% sell tax.
Taxes are low but contract ownership is not renounced. Token has a high risk of becoming a honeypot.


Average 30d number of PancakeSwap swaps is low.


Unable to find Youtube account


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

Additional information: link


Unable to find token/project description on the website or on BscScan, CoinMarketCap


Unable to find token contract audit


Token is not listed at Mobula.Finance

Additional information: link


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


Unable to find code repository for the project


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

Additional information: link


Token has no active CoinGecko listing / rank


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


Young tokens have high risks of price dump / death


Young tokens have high risks of price dump / death

Price for MPLAY

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