Polkametaverse is a Next-generation NFT platform.
Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
CoinToken.constructor(string,string,uint256,uint256,address,address).feeReceiver_ (#348) lacks a zero-check on :
- address(feeReceiver_).transfer(msg.value) (#350)
Check that the address is not zero.
Additional information: link
Context._msgData() (#124-127) is never used and should be removed
Remove unused functions.
Additional information: link
Pragma version^0.8.0 (#7) allows old versions
Pragma version^0.8.0 (#87) allows old versions
Pragma version^0.8.0 (#116) allows old versions
Pragma version^0.8.0 (#134) allows old versions
Pragma version^0.8.0 (#336) 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
Redundant expression "this (#125)" inContext (#119-128)
Remove redundant statements if they congest code but offer no value.
Additional information: link
name() should be declared external:
- ERC20.name() (#169-171)
symbol() should be declared external:
- ERC20.symbol() (#177-179)
decimals() should be declared external:
- ERC20.decimals() (#194-196)
totalSupply() should be declared external:
- ERC20.totalSupply() (#201-203)
balanceOf(address) should be declared external:
- ERC20.balanceOf(address) (#208-210)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#220-223)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (#228-230)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#239-242)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#257-265)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#279-282)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#298-304)
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 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.
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 on CoinGecko
Additional information: link
Unable to find token on CoinMarketCap
Additional information: link
Unable to find token/project description on the website or on BscScan, CoinMarketCap
Unable to find token contract audit
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
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 scam / price dump / death
Token has no active CoinGecko listing / rank
Token has no active CoinMarketCap listing / rank
Last post in Twitter was more than 30 days ago
Unable to find Blog account (Reddit or Medium)
Unable to find Youtube account
Unable to find Discord account