CFR [CryptoFreelancers] Token

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

CryptoFreelancers.allowance(address,address).owner (#459) shadows:
- Ownable.owner() (#325-327) (function)
CryptoFreelancers._approve(address,address,uint256).owner (#633) shadows:
- Ownable.owner() (#325-327) (function)
Rename the local variables that shadow another component.

Additional information: link

Context._msgData() (#127-130) is never used and should be removed
SafeMath.div(uint256,uint256) (#229-231) is never used and should be removed
SafeMath.div(uint256,uint256,string) (#244-255) is never used and should be removed
SafeMath.mod(uint256,uint256) (#268-270) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#283-290) is never used and should be removed
SafeMath.mul(uint256,uint256) (#205-216) is never used and should be removed
Remove unused functions.

Additional information: link

Pragma version>=0.4.22<0.9.0 (#2) is too complex
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 CryptoFreelancers.burn(uint256)._amount (#644) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Redundant expression "this (#128)" inContext (#118-131)
Remove redundant statements if they congest code but offer no value.

Additional information: link

renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#344-347)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#353-355)
increaseAllowance(address,uint256) should be declared external:
- CryptoFreelancers.increaseAllowance(address,uint256) (#525-535)
decreaseAllowance(address,uint256) should be declared external:
- CryptoFreelancers.decreaseAllowance(address,uint256) (#551-564)
burn(uint256) should be declared external:
- CryptoFreelancers.burn(uint256) (#644-646)
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.

Number of Binance Smart Chain (BSC) token holders is less than 100. Token is either dead or inactive. Ignore for presale.

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 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