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DBall [DrakeBall] Token

About DBall

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Token 10 months
[CoinGecko] alert: Drakeball Token has rebranded to Drakeball Super and has migrated to a new contract address (0xfe006dc583ab09b0b67a69cbc398b45f04815566).
Drakeball Super token page at: https://www.coingecko.com/en/coins/drakeball-super#markets

CryptoDragonBall is a Play to Earn NFT RPG developed on the Binance Smart Chain platform.

The game revolves around the acquisition of legendary dragon balls and powerful Characters to training them. Players may take part in arena using their assets to earn DBALL tokens. Assets are player owned NFTs minted in the ERC-721 standard which may be traded on the proprietary marketplace.

Our vision is for players to take control of their digital assets, Play to Earn, and increase implementation of blockchain technology in their daily life.

Our mission is to provide a fun and profitable experience for our gamers, to create a healthy and excited community around blockchain gaming, and build an ecosystem of Play-To-Earn systems to meet the needs of all gamers from around the world.

Social

Laser Scorebeta Last Audit: 30 November 2021

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Token is either risky or in presale. For presale 30+ is a fine score.

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

BEP20._approve(address,address,uint256).owner (#1111) shadows:
- Ownable.owner() (#784-786) (function)
Rename the local variables that shadow another component.

Additional information: link

DrakeBall.setPresaleAdrress(address)._presaleAdrress (#1194) lacks a zero-check on :
- presaleAdrress = _presaleAdrress (#1195)
Check that the address is not zero.

Additional information: link

Reentrancy in DrakeBall.constructor() (#1156-1168):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#1161)
State variables written after the call(s):
- _approve(address(this),address(uniswapV2Router),~ uint256(0)) (#1164)
- _allowances[owner][spender] = amount (#1118)
- _mint(_msgSender(),maxSupply) (#1165)
- _balances[account] = _balances[account].add(amount) (#1074)
- _mint(_msgSender(),maxSupply) (#1165)
- _totalSupply = _totalSupply.add(amount) (#1073)
- farmAdrress = owner() (#1166)
- presaleAdrress = owner() (#1167)
- uniswapV2Router = _uniswapV2Router (#1163)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in DrakeBall.constructor() (#1156-1168):
External calls:
- uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (#1161)
Event emitted after the call(s):
- Approval(owner,spender,amount) (#1119)
- _approve(address(this),address(uniswapV2Router),~ uint256(0)) (#1164)
- Transfer(address(0),account,amount) (#1075)
- _mint(_msgSender(),maxSupply) (#1165)
Apply the check-effects-interactions pattern.

Additional information: link

Address._verifyCallResult(bool,bytes,string) (#392-409) uses assembly
- INLINE ASM (#401-404)
Do not use evm assembly.

Additional information: link

Different versions of Solidity is used:
- Version used: ['0.6.12', '>=0.4.0', '>=0.5.0', '>=0.6.0<0.8.0', '>=0.6.2', '>=0.6.2<0.8.0']
- >=0.5.0 (#5)
- >=0.5.0 (#25)
- >=0.6.2 (#80)
- >=0.6.2 (#178)
- >=0.6.2<0.8.0 (#224)
- >=0.6.0<0.8.0 (#414)
- >=0.4.0 (#629)
- >=0.6.0<0.8.0 (#728)
- >=0.6.0<0.8.0 (#753)
- >=0.4.0 (#821)
- 0.6.12 (#1140)
Use one Solidity version.

Additional information: link

SafeMath.trySub(uint256,uint256) (#446-449) is never used and should be removed
Remove unused functions.

Additional information: link

Pragma version>=0.4.0 (#821) 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

Low level call in Address.functionDelegateCall(address,bytes,string) (#384-390):
- (success,returndata) = target.delegatecall(data) (#388)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Parameter DrakeBall.setPresaleAdrress(address)._presaleAdrress (#1194) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#746)" inContext (#740-749)
Remove redundant statements if they congest code but offer no value.

Additional information: link

Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#89) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#90)
Prevent variables from having similar names.

Additional information: link

DrakeBall.tradingFee (#1149) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

mint(address,uint256) should be declared external:
- DrakeBall.mint(address,uint256) (#1185-1187)
Use the external attribute for functions never called from the contract.

Additional information: link

Holders:


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


Token is deployed only at one blockchain


Token has only one trading pair


Unable to find PancakeSwap trading pair to compute liquidity.


Unable to find PancakeSwap trading pair to compute volume.


Unable to find PancakeSwap trading pair to compute number of swaps.


Telegram account link seems to be invalid


Twitter account link seems to be invalid


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 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 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


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


Token has no active CoinMarketCap listing / rank


Young tokens have high risks of price dump / death


Young tokens have high risks of price dump / death


Token has relatively low CoinGecko rank

Price for DBall