Sphynx aims to provide an AIO (All-In-One) solution for trading, farming, staking and holding. The amount of trading, staking and farming platforms out there can be overwhelming and difficult to navigate.This creates a massive barrier to entry for those new to the world of crypto trading.Sphynx has taken it upon themselves to make this experience simpler, smoother and faster by wrapping everything a trader needs into one platform. So instead of swapping between 5 different platforms to manage and grow one's portfolio, Sphynx gives traders and hodlers alike the ability to remain on one and rule above them all!
Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
Contract locking ether found:
Contract SphynxToken (#1132-1400) has payable functions:
- SphynxToken.receive() (#1206)
But does not have a function to withdraw the ether
Remove the payable attribute or add a withdraw function.
Additional information: link
Reentrancy in SphynxToken._transfer(address,address,uint256) (#1316-1379):
External calls:
- swapTokensForEth(marketingTokens,marketingWallet) (#1340)
- pancakeSwapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,to,block.timestamp) (#1391-1397)
- swapTokensForEth(developmentTokens,developmentWallet) (#1343)
- pancakeSwapRouter.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,to,block.timestamp) (#1391-1397)
State variables written after the call(s):
- super._transfer(from,lotteryAddress,lotteryAmount) (#1370)
- _balances[sender] = _balances[sender].sub(amount,BEP20: transfer amount exceeds balance) (#847)
- _balances[recipient] = _balances[recipient].add(amount) (#848)
- super._transfer(from,address(this),fees) (#1375)
- _balances[sender] = _balances[sender].sub(amount,BEP20: transfer amount exceeds balance) (#847)
- _balances[recipient] = _balances[recipient].add(amount) (#848)
- super._transfer(from,to,amount) (#1378)
- _balances[sender] = _balances[sender].sub(amount,BEP20: transfer amount exceeds balance) (#847)
- _balances[recipient] = _balances[recipient].add(amount) (#848)
- swapping = false (#1345)
Apply the check-effects-interactions pattern.
Additional information: link
SphynxToken.constructor()._owner (#1195) shadows:
- Ownable._owner (#118) (state variable)
Rename the local variables that shadow another component.
Additional information: link
SphynxToken.updatePancakeSwapRouter(address)._pancakeSwapPair (#1253) lacks a zero-check on :
- pancakeSwapPair = _pancakeSwapPair (#1254)
Check that the address is not zero.
Additional information: link
Reentrancy in SphynxToken.updatePancakeSwapRouter(address) (#1249-1255):
External calls:
- _pancakeSwapPair = IPancakeFactory(pancakeSwapRouter.factory()).createPair(address(this),pancakeSwapRouter.WETH()) (#1253)
State variables written after the call(s):
- pancakeSwapPair = _pancakeSwapPair (#1254)
Apply the check-effects-interactions pattern.
Additional information: link
Reentrancy in SphynxToken.constructor() (#1172-1204):
External calls:
- _pancakeSwapPair = IPancakeFactory(_pancakeSwapRouter.factory()).createPair(address(this),_pancakeSwapRouter.WETH()) (#1188)
Event emitted after the call(s):
- ExcludeFromFees(account,excluded) (#1261)
- excludeFromFees(address(this),true) (#1200)
- ExcludeFromFees(account,excluded) (#1261)
- excludeFromFees(developmentWallet,true) (#1199)
- ExcludeFromFees(account,excluded) (#1261)
- excludeFromFees(marketingWallet,true) (#1198)
- ExcludeFromFees(account,excluded) (#1261)
- excludeFromFees(_owner,true) (#1201)
- SetAutomatedMarketMakerPair(pair,value) (#1280)
- _setAutomatedMarketMakerPair(pancakeSwapPair,true) (#1193)
- Transfer(address(0),account,amount) (#866)
- _mint(_owner,1000000000 * (10 ** 18)) (#1203)
Apply the check-effects-interactions pattern.
Additional information: link
Address._functionCallWithValue(address,bytes,uint256,string) (#589-615) uses assembly
- INLINE ASM (#607-610)
Do not use evm assembly.
Additional information: link
SafeMath.sqrt(uint256) (#445-456) is never used and should be removed
Remove unused functions.
Additional information: link
Pragma version^0.6.2 (#3) 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._functionCallWithValue(address,bytes,uint256,string) (#589-615):
- (success,returndata) = target.call{value: weiValue}(data) (#598)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence
Additional information: link
Variable SphynxToken.SwapAndLiquifyEnabled (#1152) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
Redundant expression "this (#27)" inContext (#17-30)
Remove redundant statements if they congest code but offer no value.
Additional information: link
Variable IPancakeRouter01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#1003) is too similar to IPancakeRouter01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#1004)
Prevent variables from having similar names.
Additional information: link
SphynxToken.constructor() (#1172-1204) uses literals with too many digits:
- _mint(_owner,1000000000 * (10 ** 18)) (#1203)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
isExcludedFromFees(address) should be declared external:
- SphynxToken.isExcludedFromFees(address) (#1312-1314)
Use the external attribute for functions never called from the contract.
Additional information: link
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.
BscScan page for the token does not contain additional info: website, socials, description, etc.
Additional information: link
Token was delisted from CoinGecko
Additional information: link
Unable to find token on CoinMarketCap
Additional information: link
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 Telegram link on the website
Unable to find Twitter link on the website
Young tokens have high risks of scam / price dump / death
Token has no active CoinGecko listing / rank
Token has no active CoinMarketCap listing / rank
Young tokens have high risks of price dump / death
Twitter account link seems to be invalid
Unable to find Youtube account