Strike Crypto is an NFT, Play-to-Earn game based on Binance Smart Chain. The game is intended for players who love the sport. The idea is to deliver a well designed and planned NFT Metaverse project. Strike Crypto Metaverse seeks to create a true brand of bowling in the metaverse and beyond. Each Bowling Investors grants access to the Strike Metaverse, which will be a virtual meeting place where Bowling Heads can come together and help grow the brand’s presence in the metaverse
Authorized.safeWithdraw() (Authorized.sol#33-36) sends eth to arbitrary user
Dangerous calls:
- address(_msgSender()).transfer(contractBalance) (Authorized.sol#35)
Ensure that an arbitrary user cannot withdraw unauthorized funds.
Additional information: link
Strike_Crypto_Metaverse._name (Strike_Crypto_Metaverse.sol#17) shadows:
- ERC20._name (ERC20.sol#41)
Strike_Crypto_Metaverse._symbol (Strike_Crypto_Metaverse.sol#18) shadows:
- ERC20._symbol (ERC20.sol#42)
Remove the state variable shadowing.
Additional information: link
Unable to verify that contract auditor is trusted: Certik, Quantstamp, Hacken, Solidity, Paladinsec, Openzeppelin, Verichains
Contract ownership is not renounced (belongs to a wallet)
Not a direct threat, but may indicate unreliable intentions of developer. Widespread names (e.g. Elon, King, Moon, Doge) are common among meme-tokens and scams. The allow to gain free hype and attract unexperienced investors.
Authorized.safeApprove(address,address,uint256) (Authorized.sol#29-31) ignores return value by IERC20(token).approve(spender,amount) (Authorized.sol#30)
SwapHelper.safeApprove(address,address,uint256) (SwapHelper.sol#11) ignores return value by IERC20(token).approve(spender,amount) (SwapHelper.sol#11)
Ensure that all the return values of the function calls are used.
Additional information: link
Strike_Crypto_Metaverse.setAdministrationWallet(address).account (Strike_Crypto_Metaverse.sol#97) lacks a zero-check on :
- administrationWallet = account (Strike_Crypto_Metaverse.sol#97)
Strike_Crypto_Metaverse.setDevelopingWallet(address).account (Strike_Crypto_Metaverse.sol#98) lacks a zero-check on :
- developingWallet = account (Strike_Crypto_Metaverse.sol#98)
Strike_Crypto_Metaverse.setWBNB_TOKEN_PAIR(address).newPair (Strike_Crypto_Metaverse.sol#378) lacks a zero-check on :
- WBNB_TOKEN_PAIR = newPair (Strike_Crypto_Metaverse.sol#378)
Strike_Crypto_Metaverse.setWBNB_BUSD_Pair(address).newPair (Strike_Crypto_Metaverse.sol#379) lacks a zero-check on :
- WBNB_BUSD_PAIR = newPair (Strike_Crypto_Metaverse.sol#379)
Check that the address is not zero.
Additional information: link
Reentrancy in Strike_Crypto_Metaverse.constructor() (Strike_Crypto_Metaverse.sol#102-155):
External calls:
- WBNB_TOKEN_PAIR = address(PancakeFactory(router.factory()).createPair(WBNB,address(this))) (Strike_Crypto_Metaverse.sol#104)
State variables written after the call(s):
- administrationWallet = 0x03ee7D17a358c39618cdEAFb719Ef94D512E6a8F (Strike_Crypto_Metaverse.sol#137)
- developingWallet = 0x03ee7D17a358c39618cdEAFb719Ef94D512E6a8F (Strike_Crypto_Metaverse.sol#138)
- exemptAmountLimit[WBNB_TOKEN_PAIR] = true (Strike_Crypto_Metaverse.sol#108)
- exemptAmountLimit[address(this)] = true (Strike_Crypto_Metaverse.sol#115)
- exemptAmountLimit[DEAD] = true (Strike_Crypto_Metaverse.sol#120)
- exemptAmountLimit[ZERO] = true (Strike_Crypto_Metaverse.sol#126)
- exemptAmountLimit[ownerWallet] = true (Strike_Crypto_Metaverse.sol#133)
- exemptAmountLimit[administrationWallet] = true (Strike_Crypto_Metaverse.sol#142)
- exemptAmountLimit[developingWallet] = true (Strike_Crypto_Metaverse.sol#146)
- exemptFee[address(this)] = true (Strike_Crypto_Metaverse.sol#113)
- exemptFee[DEAD] = true (Strike_Crypto_Metaverse.sol#122)
- exemptFee[ownerWallet] = true (Strike_Crypto_Metaverse.sol#131)
- exemptFee[administrationWallet] = true (Strike_Crypto_Metaverse.sol#140)
- exemptFee[developingWallet] = true (Strike_Crypto_Metaverse.sol#144)
- exemptOperatePausedToken[ownerWallet] = true (Strike_Crypto_Metaverse.sol#135)
- exemptStaker[WBNB_TOKEN_PAIR] = true (Strike_Crypto_Metaverse.sol#110)
- exemptStaker[address(this)] = true (Strike_Crypto_Metaverse.sol#116)
- exemptStaker[DEAD] = true (Strike_Crypto_Metaverse.sol#121)
- exemptStaker[ZERO] = true (Strike_Crypto_Metaverse.sol#127)
- exemptStaker[ownerWallet] = true (Strike_Crypto_Metaverse.sol#134)
- exemptTxLimit[WBNB_TOKEN_PAIR] = true (Strike_Crypto_Metaverse.sol#109)
- exemptTxLimit[address(this)] = true (Strike_Crypto_Metaverse.sol#114)
- exemptTxLimit[DEAD] = true (Strike_Crypto_Metaverse.sol#119)
- exemptTxLimit[ZERO] = true (Strike_Crypto_Metaverse.sol#125)
- exemptTxLimit[ownerWallet] = true (Strike_Crypto_Metaverse.sol#132)
- exemptTxLimit[administrationWallet] = true (Strike_Crypto_Metaverse.sol#141)
- exemptTxLimit[developingWallet] = true (Strike_Crypto_Metaverse.sol#145)
- liquidityPool = WBNB_TOKEN_PAIR (Strike_Crypto_Metaverse.sol#105)
- swapHelper = new SwapHelper() (Strike_Crypto_Metaverse.sol#148)
Reentrancy in Strike_Crypto_Metaverse.constructor() (Strike_Crypto_Metaverse.sol#102-155):
External calls:
- WBNB_TOKEN_PAIR = address(PancakeFactory(router.factory()).createPair(WBNB,address(this))) (Strike_Crypto_Metaverse.sol#104)
- swapHelper.safeApprove(WBNB,address(this),type()(uint256).max) (Strike_Crypto_Metaverse.sol#149)
- swapHelper.transferOwnership(_msgSender()) (Strike_Crypto_Metaverse.sol#150)
State variables written after the call(s):
- _mint(ownerWallet,maxSupply) (Strike_Crypto_Metaverse.sol#152)
- _balances[account] += amount (ERC20.sol#257)
- _mint(ownerWallet,maxSupply) (Strike_Crypto_Metaverse.sol#152)
- _totalSupply += amount (ERC20.sol#256)
- pausedToken = true (Strike_Crypto_Metaverse.sol#154)
Apply the check-effects-interactions pattern.
Additional information: link
Reentrancy in Strike_Crypto_Metaverse.constructor() (Strike_Crypto_Metaverse.sol#102-155):
External calls:
- WBNB_TOKEN_PAIR = address(PancakeFactory(router.factory()).createPair(WBNB,address(this))) (Strike_Crypto_Metaverse.sol#104)
- swapHelper.safeApprove(WBNB,address(this),type()(uint256).max) (Strike_Crypto_Metaverse.sol#149)
- swapHelper.transferOwnership(_msgSender()) (Strike_Crypto_Metaverse.sol#150)
Event emitted after the call(s):
- Transfer(address(0),account,amount) (ERC20.sol#258)
- _mint(ownerWallet,maxSupply) (Strike_Crypto_Metaverse.sol#152)
Apply the check-effects-interactions pattern.
Additional information: link
Strike_Crypto_Metaverse.isReversed(address,address) (Strike_Crypto_Metaverse.sol#296-307) uses assembly
- INLINE ASM (Strike_Crypto_Metaverse.sol#299-304)
Strike_Crypto_Metaverse.tokenTransfer(address,address,uint256) (Strike_Crypto_Metaverse.sol#310-320) uses assembly
- INLINE ASM (Strike_Crypto_Metaverse.sol#312-318)
Strike_Crypto_Metaverse.tokenTransferFrom(address,address,address,uint256) (Strike_Crypto_Metaverse.sol#323-334) uses assembly
- INLINE ASM (Strike_Crypto_Metaverse.sol#325-332)
Strike_Crypto_Metaverse.swapToken(address,uint256,uint256,address) (Strike_Crypto_Metaverse.sol#337-350) uses assembly
- INLINE ASM (Strike_Crypto_Metaverse.sol#339-348)
Strike_Crypto_Metaverse.getTokenBalanceOf(address,address) (Strike_Crypto_Metaverse.sol#353-363) uses assembly
- INLINE ASM (Strike_Crypto_Metaverse.sol#355-361)
Strike_Crypto_Metaverse.getTokenReserves(address) (Strike_Crypto_Metaverse.sol#366-376) uses assembly
- INLINE ASM (Strike_Crypto_Metaverse.sol#368-374)
Do not use evm assembly.
Additional information: link
Different versions of Solidity is used:
- Version used: ['^0.8.0', '^0.8.5']
- ^0.8.5 (Authorized.sol#3)
- ^0.8.0 (Context.sol#3)
- ^0.8.0 (ERC20.sol#3)
- ^0.8.0 (IERC20.sol#3)
- ^0.8.0 (IERC20Metadata.sol#3)
- ^0.8.5 (IPancake.sol#3)
- ^0.8.0 (Ownable.sol#3)
- ^0.8.5 (Strike_Crypto_Metaverse.sol#3)
- ^0.8.0 (Strings.sol#3)
- ^0.8.5 (SwapHelper.sol#3)
Use one Solidity version.
Additional information: link
Context._msgData() (Context.sol#20-22) is never used and should be removed
ERC20._afterTokenTransfer(address,address,uint256) (ERC20.sol#350-354) is never used and should be removed
ERC20._beforeTokenTransfer(address,address,uint256) (ERC20.sol#330-334) is never used and should be removed
ERC20._transfer(address,address,uint256) (ERC20.sol#220-240) is never used and should be removed
Strings.toHexString(uint256) (Strings.sol#39-50) is never used and should be removed
Remove unused functions.
Additional information: link
Pragma version^0.8.0 (Context.sol#3) allows old versions
Pragma version^0.8.0 (ERC20.sol#3) allows old versions
Pragma version^0.8.0 (IERC20.sol#3) allows old versions
Pragma version^0.8.0 (IERC20Metadata.sol#3) allows old versions
Pragma version^0.8.0 (Ownable.sol#3) allows old versions
Pragma version^0.8.0 (Strings.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
Variable ERC20._balances (ERC20.sol#35) is not in mixedCase
Contract Strike_Crypto_Metaverse (Strike_Crypto_Metaverse.sol#11-384) is not in CapWords
Function Strike_Crypto_Metaverse.setWBNB_TOKEN_PAIR(address) (Strike_Crypto_Metaverse.sol#378) is not in mixedCase
Function Strike_Crypto_Metaverse.setWBNB_BUSD_Pair(address) (Strike_Crypto_Metaverse.sol#379) is not in mixedCase
Function Strike_Crypto_Metaverse.getWBNB_TOKEN_PAIR() (Strike_Crypto_Metaverse.sol#380) is not in mixedCase
Function Strike_Crypto_Metaverse.getWBNB_BUSD_Pair() (Strike_Crypto_Metaverse.sol#381) is not in mixedCase
Constant Strike_Crypto_Metaverse._name (Strike_Crypto_Metaverse.sol#17) is not in UPPER_CASE_WITH_UNDERSCORES
Constant Strike_Crypto_Metaverse._symbol (Strike_Crypto_Metaverse.sol#18) is not in UPPER_CASE_WITH_UNDERSCORES
Constant Strike_Crypto_Metaverse.decimal (Strike_Crypto_Metaverse.sol#21) is not in UPPER_CASE_WITH_UNDERSCORES
Constant Strike_Crypto_Metaverse.decimalBUSD (Strike_Crypto_Metaverse.sol#22) is not in UPPER_CASE_WITH_UNDERSCORES
Constant Strike_Crypto_Metaverse.maxSupply (Strike_Crypto_Metaverse.sol#23) is not in UPPER_CASE_WITH_UNDERSCORES
Variable Strike_Crypto_Metaverse._maxTxAmount (Strike_Crypto_Metaverse.sol#25) is not in mixedCase
Variable Strike_Crypto_Metaverse._maxAccountAmount (Strike_Crypto_Metaverse.sol#26) is not in mixedCase
Variable Strike_Crypto_Metaverse.WBNB_BUSD_PAIR (Strike_Crypto_Metaverse.sol#54) is not in mixedCase
Variable Strike_Crypto_Metaverse.WBNB_TOKEN_PAIR (Strike_Crypto_Metaverse.sol#55) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
Strike_Crypto_Metaverse.isReversed(address,address) (Strike_Crypto_Metaverse.sol#296-307) uses literals with too many digits:
- mstore(uint256,uint256)(emptyPointer_isReversed_asm_0,0x0dfe168100000000000000000000000000000000000000000000000000000000) (Strike_Crypto_Metaverse.sol#301)
Strike_Crypto_Metaverse.tokenTransfer(address,address,uint256) (Strike_Crypto_Metaverse.sol#310-320) uses literals with too many digits:
- mstore(uint256,uint256)(emptyPointer_tokenTransfer_asm_0,0xa9059cbb00000000000000000000000000000000000000000000000000000000) (Strike_Crypto_Metaverse.sol#314)
Strike_Crypto_Metaverse.tokenTransferFrom(address,address,address,uint256) (Strike_Crypto_Metaverse.sol#323-334) uses literals with too many digits:
- mstore(uint256,uint256)(emptyPointer_tokenTransferFrom_asm_0,0x23b872dd00000000000000000000000000000000000000000000000000000000) (Strike_Crypto_Metaverse.sol#327)
Strike_Crypto_Metaverse.swapToken(address,uint256,uint256,address) (Strike_Crypto_Metaverse.sol#337-350) uses literals with too many digits:
- mstore(uint256,uint256)(emptyPointer_swapToken_asm_0,0x022c0d9f00000000000000000000000000000000000000000000000000000000) (Strike_Crypto_Metaverse.sol#341)
Strike_Crypto_Metaverse.getTokenBalanceOf(address,address) (Strike_Crypto_Metaverse.sol#353-363) uses literals with too many digits:
- mstore(uint256,uint256)(emptyPointer_getTokenBalanceOf_asm_0,0x70a0823100000000000000000000000000000000000000000000000000000000) (Strike_Crypto_Metaverse.sol#357)
Strike_Crypto_Metaverse.getTokenReserves(address) (Strike_Crypto_Metaverse.sol#366-376) uses literals with too many digits:
- mstore(uint256,uint256)(emptyPointer_getTokenReserves_asm_0,0x0902f1ac00000000000000000000000000000000000000000000000000000000) (Strike_Crypto_Metaverse.sol#370)
Strike_Crypto_Metaverse.slitherConstructorConstantVariables() (Strike_Crypto_Metaverse.sol#11-384) uses literals with too many digits:
- DEAD = 0x000000000000000000000000000000000000dEaD (Strike_Crypto_Metaverse.sol#12)
Strike_Crypto_Metaverse.slitherConstructorConstantVariables() (Strike_Crypto_Metaverse.sol#11-384) uses literals with too many digits:
- ZERO = 0x0000000000000000000000000000000000000000 (Strike_Crypto_Metaverse.sol#13)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
name() should be declared external:
- ERC20.name() (ERC20.sol#61-63)
symbol() should be declared external:
- ERC20.symbol() (ERC20.sol#69-71)
decimals() should be declared external:
- ERC20.decimals() (ERC20.sol#86-88)
- Strike_Crypto_Metaverse.decimals() (Strike_Crypto_Metaverse.sol#157)
totalSupply() should be declared external:
- ERC20.totalSupply() (ERC20.sol#93-95)
balanceOf(address) should be declared external:
- ERC20.balanceOf(address) (ERC20.sol#100-102)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (ERC20.sol#112-115)
allowance(address,address) should be declared external:
- ERC20.allowance(address,address) (ERC20.sol#120-122)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (ERC20.sol#131-134)
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (ERC20.sol#149-163)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (ERC20.sol#177-180)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (ERC20.sol#196-204)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (Ownable.sol#53-55)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (Ownable.sol#61-64)
setExemptOperatePausedToken(address,bool) should be declared external:
- Strike_Crypto_Metaverse.setExemptOperatePausedToken(address,bool) (Strike_Crypto_Metaverse.sol#89)
setExemptFee(address,bool) should be declared external:
- Strike_Crypto_Metaverse.setExemptFee(address,bool) (Strike_Crypto_Metaverse.sol#90)
setExemptFeeReceiver(address,bool) should be declared external:
- Strike_Crypto_Metaverse.setExemptFeeReceiver(address,bool) (Strike_Crypto_Metaverse.sol#91)
setExemptTxLimit(address,bool) should be declared external:
- Strike_Crypto_Metaverse.setExemptTxLimit(address,bool) (Strike_Crypto_Metaverse.sol#92)
setExemptAmountLimit(address,bool) should be declared external:
- Strike_Crypto_Metaverse.setExemptAmountLimit(address,bool) (Strike_Crypto_Metaverse.sol#93)
setExemptStaker(address,bool) should be declared external:
- Strike_Crypto_Metaverse.setExemptStaker(address,bool) (Strike_Crypto_Metaverse.sol#94)
setAdministrationWallet(address) should be declared external:
- Strike_Crypto_Metaverse.setAdministrationWallet(address) (Strike_Crypto_Metaverse.sol#97)
setDevelopingWallet(address) should be declared external:
- Strike_Crypto_Metaverse.setDevelopingWallet(address) (Strike_Crypto_Metaverse.sol#98)
Use the external attribute for functions never called from the contract.
Additional information: link
Unable to find token/project description on the website or on BscScan, CoinMarketCap
BscScan page for the token does not contain additional info: website, socials, description, etc.
Additional information: link
Unable to find token on CoinMarketCap
Additional information: link
Token is not listed at Mobula.Finance
Additional information: link
Unable to find code repository for the project
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 token on CoinGecko
Additional information: link
Young tokens have high risks of scam / price dump / death
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
Unable to find Blog account (Reddit or Medium)