Crossy Animals is a DEFI Metaverse game built for the Binace Smart Chain. What seemingly looks like an upgraded Frogger game is so so much more.
With the Crossy Animals game, you have to dodge traffic, leap across logs, evade trains and collect coins. Keep moving or you’ll get squished in this fast paced game.
This isn’t your typical arcade style game. This is taking a classic hit and building a whole metaverse around it.
Mint characters and Play to Earn
MBuild Land for others to play on
MBuild obstacle courses and rent them out for tokens
Step 0: Play for Free to Test
You don’t need to do anything to enjoy this token and game. Test the game out for free. Buy CA tokens and watch the community generate value for you.
Step 1: Play to Earn
Mint your characters and Race to Earn:To play Crossy Animals P2E with unique characters, you’ll need to mint your characters, which is attainable through the NFT Marketplace. All this requires a small payment in Crossy Animals $CA tokens you can buy from pancakeswap or most platforms or EARN by competing in tournaments. Play 2 Earn features coming in early Q1 2022.
Step 2: Play to Earn in Tournaments
Once you’ve minted your characters, you can select different maps that are available. Maps have different difficulties and obstacles. The more difficult a level is, the more you can earn. Play in group tournaments to see whose character can cross the fastest and earn even more tokens.
Step 3: Rent tracks from others or build tracks
You can rent tracks developed by other people for $CA tokens or develop land and build your own track to lease to others. The better the track and the more people that use it, the more you can make in earnings. Coming soon in Q1.
Features
Earn $CA By Beating Them
Compete against other players - Earn $CA by being best of the best
Become a citizen Of Crossyville
Build your own tracks and allow others to play
Buy and Sell Characters On marketplace
Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
CROSSYANIMALS.rescueToken(address,uint256) (#451-453) ignores return value by IBEP20(_token).transfer(owner(),_amount) (#452)
Use SafeERC20, or ensure that the transfer/transferFrom return value is checked.
Additional information: link
Reentrancy in CROSSYANIMALS._transferFrom(address,address,uint256) (#283-301):
External calls:
- swapAndLiquify(swapThreshold) (#291)
- router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp.add(300)) (#395-406)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#376-386)
- address(dev).call{gas: 30000,value: amountBNBdev}() (#360)
External calls sending eth:
- swapAndLiquify(swapThreshold) (#291)
- router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp.add(300)) (#395-406)
- address(dev).call{gas: 30000,value: amountBNBdev}() (#360)
State variables written after the call(s):
- _balances[sender] = _balances[sender].sub(amount,Insufficient Balance) (#294)
- amountReceived = takeFee(sender,recipient,amount) (#296)
- _balances[address(this)] = _balances[address(this)].add(feeAmount) (#326)
- _balances[recipient] = _balances[recipient].add(amountReceived) (#297)
Apply the check-effects-interactions pattern.
Additional information: link
Combination 3: Reentrancy vulnerabilities + Unchecked transfer vulnerability. Usual for scams. May be justified by some complex mechanics (e.g. rebase, reflections). DYOR & manual audit are advised.
Redundant expression "this (#53)" inContext (#47-56)
Remove redundant statements if they congest code but offer no value.
Additional information: link
Variable IDEXRouter.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountADesired (#138) is too similar to IDEXRouter.addLiquidity(address,address,uint256,uint256,uint256,uint256,address,uint256).amountBDesired (#139)
Prevent variables from having similar names.
Additional information: link
CROSSYANIMALS.slitherConstructorVariables() (#179-471) uses literals with too many digits:
- _totalSupply = 21000000000 * (10 ** _decimals) (#188)
CROSSYANIMALS.slitherConstructorVariables() (#179-471) uses literals with too many digits:
- DEAD = 0x000000000000000000000000000000000000dEaD (#460)
CROSSYANIMALS.slitherConstructorVariables() (#179-471) uses literals with too many digits:
- ZERO = 0x0000000000000000000000000000000000000000 (#461)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
CROSSYANIMALS.swapAndLiquify(uint256) (#339-365) ignores return value by address(dev).call{gas: 30000,value: amountBNBdev}() (#360)
Ensure that the return value of a low-level call is checked or logged.
Additional information: link
CROSSYANIMALS.swapTokensForEth(uint256).e (#382) is a local variable never initialized
CROSSYANIMALS.addLiquidity(uint256,uint256).e (#402) is a local variable never initialized
Initialize all the variables. If a variable is meant to be initialized to zero, explicitly set it to zero to improve code readability.
Additional information: link
CROSSYANIMALS.addLiquidity(uint256,uint256) (#389-407) ignores return value by router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp.add(300)) (#395-406)
Ensure that all the return values of the function calls are used.
Additional information: link
CROSSYANIMALS.setTxLimit(uint256) (#410-412) should emit an event for:
- _maxTxAmount = amount (#411)
CROSSYANIMALS.setExtraFeeOnSell(uint256) (#422-425) should emit an event for:
- extraFeeOnSell = _extraFee (#424)
CROSSYANIMALS.setFees(uint256,uint256) (#427-432) should emit an event for:
- liquidityFee = _liquidityFee (#428)
- devFee = _devFee (#429)
- totalFee = _liquidityFee.add(_devFee) (#430)
CROSSYANIMALS.setSwapBackSettings(bool,uint256) (#438-441) should emit an event for:
- swapThreshold = _amount (#440)
Emit an event for critical parameter changes.
Additional information: link
CROSSYANIMALS.setdevWallet(address)._dev (#434) lacks a zero-check on :
- dev = _dev (#435)
Check that the address is not zero.
Additional information: link
Variable 'CROSSYANIMALS.swapTokensForEth(uint256).e (#382)' in CROSSYANIMALS.swapTokensForEth(uint256) (#367-387) potentially used before declaration: SwapTokenForETHFailed(string(abi.encodePacked(SwapTokenForETHFailed failed with error ,e))) (#383)
Variable 'CROSSYANIMALS.addLiquidity(uint256,uint256).e (#402)' in CROSSYANIMALS.addLiquidity(uint256,uint256) (#389-407) potentially used before declaration: AddLiquidityFailed(string(abi.encodePacked(AddLiquidityFailed failed with error ,e))) (#403)
Move all variable declarations prior to any usage of the variable, and ensure that reaching a variable declaration does not depend on some conditional if it is used unconditionally.
Additional information: link
Reentrancy in CROSSYANIMALS.constructor() (#231-250):
External calls:
- pair = IDEXFactory(router.factory()).createPair(WBNB,address(this)) (#233)
State variables written after the call(s):
- _allowances[address(this)][address(router)] = ~ uint256(0) (#234)
- _balances[owner_] = _totalSupply (#248)
- dev = msg.sender (#246)
- excludeFee[owner_] = true (#238)
- excludeFee[address(this)] = true (#240)
- excludeMaxTxn[owner_] = true (#239)
- excludeMaxTxn[address(this)] = true (#241)
- permitted[msg.sender] = true (#243)
- permitted[address(this)] = true (#244)
Reentrancy in CROSSYANIMALS.swapAndLiquify(uint256) (#339-365):
External calls:
- swapTokensForEth(swapAmount) (#352)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#376-386)
- address(dev).call{gas: 30000,value: amountBNBdev}() (#360)
- addLiquidity(liqAmount,amountLiqBNB) (#362)
- router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp.add(300)) (#395-406)
External calls sending eth:
- address(dev).call{gas: 30000,value: amountBNBdev}() (#360)
- addLiquidity(liqAmount,amountLiqBNB) (#362)
- router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp.add(300)) (#395-406)
State variables written after the call(s):
- addLiquidity(liqAmount,amountLiqBNB) (#362)
- _allowances[msg.sender][spender] = amount (#262)
Apply the check-effects-interactions pattern.
Additional information: link
Reentrancy in CROSSYANIMALS._transferFrom(address,address,uint256) (#283-301):
External calls:
- swapAndLiquify(swapThreshold) (#291)
- router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp.add(300)) (#395-406)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#376-386)
- address(dev).call{gas: 30000,value: amountBNBdev}() (#360)
External calls sending eth:
- swapAndLiquify(swapThreshold) (#291)
- router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp.add(300)) (#395-406)
- address(dev).call{gas: 30000,value: amountBNBdev}() (#360)
Event emitted after the call(s):
- Transfer(sender,address(this),feeAmount) (#327)
- amountReceived = takeFee(sender,recipient,amount) (#296)
- Transfer(sender,recipient,amountReceived) (#299)
Reentrancy in CROSSYANIMALS.addLiquidity(uint256,uint256) (#389-407):
External calls:
- router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp.add(300)) (#395-406)
Event emitted after the call(s):
- AddLiquidityFailed(string(abi.encodePacked(AddLiquidityFailed failed with error ,e))) (#403)
- AddLiquidityFailed(AddLiquidityFailed failed without an error message from pancakeSwap) (#405)
Reentrancy in CROSSYANIMALS.constructor() (#231-250):
External calls:
- pair = IDEXFactory(router.factory()).createPair(WBNB,address(this)) (#233)
Event emitted after the call(s):
- Transfer(address(0),owner_,_totalSupply) (#249)
Reentrancy in CROSSYANIMALS.swapAndLiquify(uint256) (#339-365):
External calls:
- swapTokensForEth(swapAmount) (#352)
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#376-386)
- address(dev).call{gas: 30000,value: amountBNBdev}() (#360)
- addLiquidity(liqAmount,amountLiqBNB) (#362)
- router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp.add(300)) (#395-406)
External calls sending eth:
- address(dev).call{gas: 30000,value: amountBNBdev}() (#360)
- addLiquidity(liqAmount,amountLiqBNB) (#362)
- router.addLiquidityETH{value: ethAmount}(address(this),tokenAmount,0,0,address(this),block.timestamp.add(300)) (#395-406)
Event emitted after the call(s):
- AddLiquidityFailed(string(abi.encodePacked(AddLiquidityFailed failed with error ,e))) (#403)
- addLiquidity(liqAmount,amountLiqBNB) (#362)
- AddLiquidityFailed(AddLiquidityFailed failed without an error message from pancakeSwap) (#405)
- addLiquidity(liqAmount,amountLiqBNB) (#362)
- Approval(msg.sender,spender,amount) (#263)
- addLiquidity(liqAmount,amountLiqBNB) (#362)
- SwapAndLiquify(swapAmount,newBalance,liqAmount) (#364)
Reentrancy in CROSSYANIMALS.swapTokensForEth(uint256) (#367-387):
External calls:
- router.swapExactTokensForETHSupportingFeeOnTransferTokens(tokenAmount,0,path,address(this),block.timestamp) (#376-386)
Event emitted after the call(s):
- SwapTokenForETHFailed(string(abi.encodePacked(SwapTokenForETHFailed failed with error ,e))) (#383)
- SwapTokenForETHFailed(SwapTokenForETHFailed failed without an error message from pancakeSwap) (#385)
Apply the check-effects-interactions pattern.
Additional information: link
CROSSYANIMALS.canSwap() (#303-305) is never used and should be removed
Context._msgData() (#52-55) is never used and should be removed
Remove unused functions.
Additional information: link
CROSSYANIMALS._maxTxAmount (#194) is set pre-construction with a non-constant function or state variable:
- _totalSupply
CROSSYANIMALS.totalFee (#198) is set pre-construction with a non-constant function or state variable:
- liquidityFee.add(devFee)
CROSSYANIMALS.swapThreshold (#208) is set pre-construction with a non-constant function or state variable:
- _totalSupply / 5000
Remove any initialization of state variables via non-constant state variables or function calls. If variables must be set upon contract deployment, locate initialization in the constructor instead.
Additional information: link
Low level call in CROSSYANIMALS.swapAndLiquify(uint256) (#339-365):
- address(dev).call{gas: 30000,value: amountBNBdev}() (#360)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence
Additional information: link
Function IDEXRouter.WETH() (#133) is not in mixedCase
Parameter CROSSYANIMALS.setAllow(address[],bool)._users (#225) is not in mixedCase
Parameter CROSSYANIMALS.setExtraFeeOnSell(uint256)._extraFee (#422) is not in mixedCase
Parameter CROSSYANIMALS.setFees(uint256,uint256)._liquidityFee (#427) is not in mixedCase
Parameter CROSSYANIMALS.setFees(uint256,uint256)._devFee (#427) is not in mixedCase
Parameter CROSSYANIMALS.setdevWallet(address)._dev (#434) is not in mixedCase
Parameter CROSSYANIMALS.setSwapBackSettings(bool,uint256)._enabled (#438) is not in mixedCase
Parameter CROSSYANIMALS.setSwapBackSettings(bool,uint256)._amount (#438) is not in mixedCase
Parameter CROSSYANIMALS.rescueToken(address,uint256)._token (#451) is not in mixedCase
Parameter CROSSYANIMALS.rescueToken(address,uint256)._amount (#451) is not in mixedCase
Parameter CROSSYANIMALS.rescueBnb(uint256)._amount (#455) is not in mixedCase
Variable CROSSYANIMALS._balances (#182) is not in mixedCase
Variable CROSSYANIMALS._allowances (#183) is not in mixedCase
Constant CROSSYANIMALS._name (#185) is not in UPPER_CASE_WITH_UNDERSCORES
Constant CROSSYANIMALS._symbol (#186) is not in UPPER_CASE_WITH_UNDERSCORES
Constant CROSSYANIMALS._decimals (#187) is not in UPPER_CASE_WITH_UNDERSCORES
Variable CROSSYANIMALS._totalSupply (#188) is not in mixedCase
Variable CROSSYANIMALS._maxTxAmount (#194) is not in mixedCase
Variable CROSSYANIMALS.WBNB (#459) is not in mixedCase
Variable CROSSYANIMALS.DEAD (#460) is not in mixedCase
Variable CROSSYANIMALS.ZERO (#461) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
CROSSYANIMALS.DEAD (#460) should be constant
CROSSYANIMALS.WBNB (#459) should be constant
CROSSYANIMALS.ZERO (#461) should be constant
CROSSYANIMALS._totalSupply (#188) should be constant
CROSSYANIMALS.feeDenominator (#199) should be constant
Add the constant attributes to state variables that never change.
Additional information: link
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#94-97)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#103-107)
getCirculatingSupply() should be declared external:
- CROSSYANIMALS.getCirculatingSupply() (#443-445)
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.
Number of Binance Smart Chain (BSC) token holders is low.
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/project description on the website or on BscScan, CoinMarketCap
Unable to find token contract audit
Unable to find audit link on the website
Unable to find whitepaper 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
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
Twitter account has less than 100 followers
Last post in Twitter was more than 30 days ago
Unable to find Blog account (Reddit or Medium)
Unable to find Youtube account
Unable to find Discord account
Twitter account has few posts