Farm Yield is a digital farming platform on blockchain that gives people all over the world the opportunity to rent farming land, machinery and labour to farm and earn profit.
Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
FarmYield.extractLostToken(address) (contracts/FarmYield.sol#622-624) ignores return value by IERC20(tokenToExtract).transfer(owner(),IERC20(tokenToExtract).balanceOf(address(this))) (contracts/FarmYield.sol#623)
Use SafeERC20, or ensure that the transfer/transferFrom return value is checked.
Additional information: link
Context._msgData() (contracts/FarmYield.sol#125-128) is never used and should be removed
Remove unused functions.
Additional information: link
Pragma version^0.8.0 (contracts/FarmYield.sol#3) allows old versions
Pragma version^0.8.0 (contracts/FarmYield.sol#81) allows old versions
Pragma version^0.8.0 (contracts/FarmYield.sol#108) allows old versions
Pragma version^0.8.0 (contracts/FarmYield.sol#133) allows old versions
Pragma version^0.8.0 (contracts/FarmYield.sol#437) allows old versions
Pragma version^0.8.0 (contracts/FarmYield.sol#477) allows old versions
Pragma version^0.8.0 (contracts/FarmYield.sol#545) allows old versions
Pragma version^0.8.0 (contracts/FarmYield.sol#607) allows old versions
solc-0.8.0 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
Redundant expression "this (contracts/FarmYield.sol#126)" inContext (contracts/FarmYield.sol#120-129)
Remove redundant statements if they congest code but offer no value.
Additional information: link
FarmYield.constructor() (contracts/FarmYield.sol#614-616) uses literals with too many digits:
- _mint(owner(),800000000 * (10 ** 18)) (contracts/FarmYield.sol#615)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
name() should be declared external:
- ERC20.name() (contracts/FarmYield.sol#189-191)
symbol() should be declared external:
- ERC20.symbol() (contracts/FarmYield.sol#197-199)
decimals() should be declared external:
- ERC20.decimals() (contracts/FarmYield.sol#214-216)
totalSupply() should be declared external:
- ERC20.totalSupply() (contracts/FarmYield.sol#221-223)
balanceOf(address) should be declared external:
- ERC20.balanceOf(address) (contracts/FarmYield.sol#228-230)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (contracts/FarmYield.sol#240-243)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (contracts/FarmYield.sol#259-262)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (contracts/FarmYield.sol#277-285)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (contracts/FarmYield.sol#299-302)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (contracts/FarmYield.sol#318-324)
burn(uint256) should be declared external:
- ERC20Burnable.burn(uint256) (contracts/FarmYield.sol#452-454)
burnFrom(address,uint256) should be declared external:
- ERC20Burnable.burnFrom(address,uint256) (contracts/FarmYield.sol#467-472)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (contracts/FarmYield.sol#527-530)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (contracts/FarmYield.sol#536-540)
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
Young tokens have high risks of price dump / death
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
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