Strike Crypto Metaverse Token Logo

STR [Strike Crypto Metaverse] Token

About STR

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Token 19 days
white paper

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

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Laser Scorebeta Last Audit: 12 May 2022

report
Code:

Third Party Audit: untrusted audit

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

Holders:


Token seems to be untradeable: there is no PancakeSwap trading pair and no trading volumes. Ignore for presale.


Number of Binance Smart Chain (BSC) token holders is less than 100. Token is either dead or inactive.


Unable to find Blog account (Reddit or Medium)

Search:


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

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