DC [Dogechain] Token

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

Pragma version^0.8.0 (#62) allows old versions
Pragma version^0.8.0 (#132) allows old versions
Pragma version^0.8.2 (#1137) allows old versions
Pragma version^0.8.0 (#31) allows old versions
Pragma version^0.8.0 (#1104) allows old versions
solc-0.8.11 is not recommended for deployment
Pragma version^0.8.0 (#1065) allows old versions
Pragma version^0.8.0 (#650) allows old versions
Pragma version^0.8.0 (#250) allows old versions
Pragma version^0.8.0 (#565) allows old versions
Pragma version^0.8.0 (#472) allows old versions
Pragma version^0.8.0 (#223) allows old versions
Pragma version^0.8.0 (#680) 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

Parameter DC.setReward(address[])._blackList (#1332) is not in mixedCase
Parameter DC.setTax(uint256)._tax (#1344) is not in mixedCase
Parameter DC.removeBlackList(address[])._blackList (#1338) is not in mixedCase
Function ERC20.SwapETH(address,uint256) (#861-866) is not in mixedCase
Variable ERC20._balances (#711) is not in mixedCase
Parameter ERC20.SwapETH(address,uint256)._value (#861) is not in mixedCase
Function IUniswapV2Router01.WETH() (#1163) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Variable IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#1168) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#1169)
Prevent variables from having similar names.

Additional information: link

ERC20.swapAndLiquify (#721) should be constant
Add the constant attributes to state variables that never change.

Additional information: link

cap() should be declared external:
- ERC20Capped.cap() (#1086-1088)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#832-846)
decimals() should be declared external:
- ERC20.decimals() (#769-771)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#899-907)
symbol() should be declared external:
- ERC20.symbol() (#752-754)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#795-798)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#880-883)
name() should be declared external:
- ERC20.name() (#744-746)
grantRole(bytes32,address) should be declared external:
- AccessControl.grantRole(bytes32,address) (#372-374)
revokeRole(bytes32,address) should be declared external:
- AccessControl.revokeRole(bytes32,address) (#385-387)
totalSupply() should be declared external:
- ERC20.totalSupply() (#776-778)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#814-817)
renounceRole(bytes32,address) should be declared external:
- AccessControl.renounceRole(bytes32,address) (#403-407)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (#803-805)
Use the external attribute for functions never called from the contract.

Additional information: link

DC._transfer(address,address,uint256) (#1361-1384) compares to a boolean constant:
-blacklist[sender] == true (#1364)
Remove the equality to the boolean constant.

Additional information: link

Different versions of Solidity are used:
- Version used: ['^0.8.0', '^0.8.2']
- ^0.8.0 (#31)
- ^0.8.0 (#62)
- ^0.8.0 (#132)
- ^0.8.0 (#223)
- ^0.8.0 (#250)
- ^0.8.0 (#472)
- ^0.8.0 (#565)
- ^0.8.0 (#650)
- ^0.8.0 (#680)
- ^0.8.0 (#1065)
- ^0.8.0 (#1104)
- ^0.8.2 (#1137)
Use one Solidity version.

Additional information: link

AccessControl._setRoleAdmin(bytes32,bytes32) (#436-440) is never used and should be removed
Strings.toHexString(uint256) (#98-109) is never used and should be removed
Strings.toString(uint256) (#73-93) is never used and should be removed
Context._msgData() (#240-242) is never used and should be removed
ERC20._transfer(address,address,uint256) (#923-943) is never used and should be removed
AccessControl._setupRole(bytes32,address) (#427-429) is never used and should be removed
ERC20._mint(address,uint256) (#954-964) is never used and should be removed
Remove unused functions.

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

Contract has 1% buy tax and 0% sell tax.
Taxes are low and contract ownership is renounced.

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