Xenon Play functions as the official Xenon Reward that can be generated from the Xenon Machine after activating the reward mechanism by inserting Xenon Liquidity Tokens or Xenon Pay Tokens.
You can also use Xenon Play in the upcoming Xenon Pay Gaming Series such as Xenon Kart: Crypto Edition or Xenon Play: Minigames.
Both games will have a Play To Earn game mode. It’s up to each individual whether they keep their Xenon Play (rewards) to use them in the upcoming games or if they treat it like a trading crypto asset.
The fact that it can be treated like a trading crypto asset also gives each individual the chance to sell their Xenon Play (rewards) whenever they want, or give other people the chance to buy Xenon Play if they would like to do so.
Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
Reentrancy in XplayToken._transfer(address,address,uint256) (contracts/XplayToken.sol#104-142):
External calls:
- swapAndSendDividends(sellTokens) (contracts/XplayToken.sol#127)
- (success) = address(marketingWallet).call{value: dividends}() (contracts/XplayToken.sol#81)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (contracts/XplayToken.sol#95-101)
External calls sending eth:
- swapAndSendDividends(sellTokens) (contracts/XplayToken.sol#127)
- (success) = address(marketingWallet).call{value: dividends}() (contracts/XplayToken.sol#81)
State variables written after the call(s):
- super._transfer(from,address(this),fees) (contracts/XplayToken.sol#139)
- _balances[sender] = _balances[sender].sub(amount,BEP20: transfer amount exceeds balance) (contracts/libs/EBEP20.sol#226)
- _balances[recipient] = _balances[recipient].add(amount) (contracts/libs/EBEP20.sol#227)
- super._transfer(from,to,amount) (contracts/XplayToken.sol#141)
- _balances[sender] = _balances[sender].sub(amount,BEP20: transfer amount exceeds balance) (contracts/libs/EBEP20.sol#226)
- _balances[recipient] = _balances[recipient].add(amount) (contracts/libs/EBEP20.sol#227)
- swapping = false (contracts/XplayToken.sol#128)
Apply the check-effects-interactions pattern.
Additional information: link
XplayToken._totalSupply (contracts/XplayToken.sol#16) shadows:
- EBEP20._totalSupply (contracts/libs/EBEP20.sol#43)
Remove the state variable shadowing.
Additional information: link
EBEP20._approve(address,address,uint256).owner (contracts/libs/EBEP20.sol#281) shadows:
- Ownable.owner() (@pancakeswap/pancake-swap-lib/contracts/access/Ownable.sol#36-38) (function)
Rename the local variables that shadow another component.
Additional information: link
XplayToken.updateMarketingVariables(uint256,uint256) (contracts/XplayToken.sol#64-70) should emit an event for:
- marketingFee = _marketingFee (contracts/XplayToken.sol#68)
- swapTokensAtAmount = _swapTokensAtAmount (contracts/XplayToken.sol#69)
Emit an event for critical parameter changes.
Additional information: link
Reentrancy in XplayToken.constructor() (contracts/XplayToken.sol#38-62):
External calls:
- _uniswapV2Pair = IUniswapV2Factory(_uniswapV2Router.factory()).createPair(address(this),_uniswapV2Router.WETH()) (contracts/XplayToken.sol#51-52)
State variables written after the call(s):
- super._mint(owner(),_totalSupply) (contracts/XplayToken.sol#61)
- _balances[account] = _balances[account].add(amount) (contracts/libs/EBEP20.sol#244)
- excludeFromFees(address(this),true) (contracts/XplayToken.sol#58)
- _isExcludedFromFees[account] = excluded (contracts/XplayToken.sol#146)
- excludeFromFees(owner(),true) (contracts/XplayToken.sol#59)
- _isExcludedFromFees[account] = excluded (contracts/XplayToken.sol#146)
- super._mint(owner(),_totalSupply) (contracts/XplayToken.sol#61)
- _totalSupply = _totalSupply.add(amount) (contracts/libs/EBEP20.sol#243)
- _setAutomatedMarketMakerPair(_uniswapV2Pair,true) (contracts/XplayToken.sol#57)
- automatedMarketMakerPairs[pair] = value (contracts/XplayToken.sol#159)
- marketingWallet = owner() (contracts/XplayToken.sol#60)
- uniswapV2Pair = _uniswapV2Pair (contracts/XplayToken.sol#55)
- uniswapV2Router = _uniswapV2Router (contracts/XplayToken.sol#54)
Apply the check-effects-interactions pattern.
Additional information: link
Reentrancy in XplayToken.swapAndSendDividends(uint256) (contracts/XplayToken.sol#78-86):
External calls:
- swapTokensForEth(tokens) (contracts/XplayToken.sol#79)
- uniswapV2Router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (contracts/XplayToken.sol#95-101)
- (success) = address(marketingWallet).call{value: dividends}() (contracts/XplayToken.sol#81)
External calls sending eth:
- (success) = address(marketingWallet).call{value: dividends}() (contracts/XplayToken.sol#81)
Event emitted after the call(s):
- SendDividends(tokens,dividends) (contracts/XplayToken.sol#84)
Apply the check-effects-interactions pattern.
Additional information: link
Address._functionCallWithValue(address,bytes,uint256,string) (@pancakeswap/pancake-swap-lib/contracts/utils/Address.sol#134-160) uses assembly
- INLINE ASM (@pancakeswap/pancake-swap-lib/contracts/utils/Address.sol#152-155)
Do not use evm assembly.
Additional information: link
Different versions of Solidity is used:
- Version used: ['0.6.12', '>=0.4.0', '^0.6.2']
- >=0.4.0 (@pancakeswap/pancake-swap-lib/contracts/GSN/Context.sol#3)
- >=0.4.0 (@pancakeswap/pancake-swap-lib/contracts/access/Ownable.sol#3)
- >=0.4.0 (@pancakeswap/pancake-swap-lib/contracts/math/SafeMath.sol#3)
- >=0.4.0 (@pancakeswap/pancake-swap-lib/contracts/token/BEP20/IBEP20.sol#3)
- ^0.6.2 (@pancakeswap/pancake-swap-lib/contracts/utils/Address.sol#3)
- 0.6.12 (contracts/XplayToken.sol#1)
- >=0.4.0 (contracts/libs/EBEP20.sol#3)
- ^0.6.2 (contracts/libs/IUniswapV2Factory.sol#3)
- ^0.6.2 (contracts/libs/IUniswapV2Pair.sol#3)
- ^0.6.2 (contracts/libs/IUniswapV2Router.sol#3)
Use one Solidity version.
Additional information: link
SafeMath.sqrt(uint256) (@pancakeswap/pancake-swap-lib/contracts/math/SafeMath.sol#177-188) is never used and should be removed
Remove unused functions.
Additional information: link
Pragma version^0.6.2 (contracts/libs/IUniswapV2Router.sol#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 XplayToken.swapAndSendDividends(uint256) (contracts/XplayToken.sol#78-86):
- (success) = address(marketingWallet).call{value: dividends}() (contracts/XplayToken.sol#81)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence
Additional information: link
Function IUniswapV2Router01.WETH() (contracts/libs/IUniswapV2Router.sol#7) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
Redundant expression "this (@pancakeswap/pancake-swap-lib/contracts/GSN/Context.sol#25)" inContext (@pancakeswap/pancake-swap-lib/contracts/GSN/Context.sol#15-28)
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 (contracts/libs/IUniswapV2Router.sol#12) is too similar to IUniswapV2Router01.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (contracts/libs/IUniswapV2Router.sol#13)
Prevent variables from having similar names.
Additional information: link
XplayToken.slitherConstructorVariables() (contracts/XplayToken.sol#12-172) uses literals with too many digits:
- _totalSupply = 500000000000000000000000000 (contracts/XplayToken.sol#16)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
XplayToken._totalSupply (contracts/XplayToken.sol#16) should be constant
Add the constant attributes to state variables that never change.
Additional information: link
decreaseAllowance(address,uint256) should be declared external:
- EBEP20.decreaseAllowance(address,uint256) (contracts/libs/EBEP20.sol#195-202)
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 (assigned to inactive / untracked listing) from 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 token on CoinHunt
Additional information: link
Young tokens have high risks of price dump / death
Young tokens have high risks of scam / price dump / death
Young tokens have high risks of scam / price dump / death
Token has no active CoinMarketCap listing / rank
Token has relatively low CoinGecko rank
Telegram account link seems to be invalid
Twitter account link seems to be invalid
Unable to find Youtube account