Hycrown Swap is built on the principle of improving the current dApp platform, we are built on the binance smart chain network. With a very fast transaction speed of 0.35 seconds for transactions to be made to the protocol.
Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
Contract locking ether found:
Contract HycrownSwap (#250-267) has payable functions:
- HycrownSwap.fallback() (#263-265)
But does not have a function to withdraw the ether
Remove the payable attribute or add a withdraw function.
Additional information: link
BaseToken.setTaxFee(uint256) (#239-241) should emit an event for:
- _taxFee = taxFee (#240)
BaseToken.setBurnFee(uint256) (#243-245) should emit an event for:
- _burnFee = burnFee (#244)
Emit an event for critical parameter changes.
Additional information: link
BaseToken.setProjectAddress(address)._projectAddress (#235) lacks a zero-check on :
- projectAddress = _projectAddress (#236)
Check that the address is not zero.
Additional information: link
SafeMath.mod(uint256,uint256) (#41-44) is never used and should be removed
Remove unused functions.
Additional information: link
BaseToken._previousTaxFee (#89) is set pre-construction with a non-constant function or state variable:
- _taxFee
BaseToken._previousBurnFee (#92) is set pre-construction with a non-constant function or state variable:
- _burnFee
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
Pragma version^0.4.25 (#10) allows old versions
solc-0.4.25 is not recommended for deployment
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
Parameter BaseToken.calculateTaxFee(uint256)._amount (#179) is not in mixedCase
Parameter BaseToken.calculateBurnFee(uint256)._amount (#185) is not in mixedCase
Parameter BaseToken.setProjectAddress(address)._projectAddress (#235) is not in mixedCase
Constant BaseToken.MAXSupply (#78) is not in UPPER_CASE_WITH_UNDERSCORES
Variable BaseToken._taxFee (#88) is not in mixedCase
Variable BaseToken._burnFee (#91) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
HycrownSwap.slitherConstructorVariables() (#250-267) uses literals with too many digits:
- totalSupply = 10000000000000 * 10 ** uint256(decimals) (#77)
HycrownSwap.slitherConstructorVariables() (#250-267) uses literals with too many digits:
- burnAddress = 0x000000000000000000000000000000000000dEaD (#96)
HycrownSwap.slitherConstructorConstantVariables() (#250-267) uses literals with too many digits:
- MAXSupply = 100000000000 * 10 ** uint256(decimals) (#78)
Use: Ether suffix, Time suffix, or The scientific notation
Additional information: link
BaseToken.MAXSupply (#78) is never used in HycrownSwap (#250-267)
Remove unused state variables.
Additional information: link
BaseToken.burnAddress (#96) should be constant
BaseToken.totalSupply (#77) should be constant
Add the constant attributes to state variables that never change.
Additional information: link
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#57-61)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#63-66)
transfer(address,uint256) should be declared external:
- BaseToken.transfer(address,uint256) (#135-138)
transferFrom(address,address,uint256) should be declared external:
- BaseToken.transferFrom(address,address,uint256) (#140-144)
approve(address,uint256) should be declared external:
- BaseToken.approve(address,uint256) (#146-151)
increaseAllowance(address,uint256) should be declared external:
- BaseToken.increaseAllowance(address,uint256) (#153-158)
decreaseAllowance(address,uint256) should be declared external:
- BaseToken.decreaseAllowance(address,uint256) (#160-165)
includeInFee(address) should be declared external:
- BaseToken.includeInFee(address) (#210-212)
isExcludeFromFee(address) should be declared external:
- BaseToken.isExcludeFromFee(address) (#214-217)
setLocked(address) should be declared external:
- BaseToken.setLocked(address) (#220-222)
setUnlocked(address) should be declared external:
- BaseToken.setUnlocked(address) (#224-226)
isLocked(address) should be declared external:
- BaseToken.isLocked(address) (#229-232)
setProjectAddress(address) should be declared external:
- BaseToken.setProjectAddress(address) (#235-237)
setTaxFee(uint256) should be declared external:
- BaseToken.setTaxFee(uint256) (#239-241)
setBurnFee(uint256) should be declared external:
- BaseToken.setBurnFee(uint256) (#243-245)
fallback() should be declared external:
- HycrownSwap.fallback() (#263-265)
Use the external attribute for functions never called from the contract.
Additional information: link
Average 30d PancakeSwap liquidity is less than $100. Token is either dead or inactive.
Average 30d PancakeSwap volume is less than $100. Token is either dead or inactive.
Number of Binance Smart Chain (BSC) token holders is less than 100. Token is either dead or inactive. Ignore for presale.
Average 30d number of PancakeSwap swaps is low.
Token is deployed only at one blockchain
Token has only one trading pair
Contract has 5% buy tax and 4% sell tax.
Taxes are low and contract ownership is renounced.
BscScan page for the token does not contain additional info: website, socials, description, etc.
Additional information: link
Unable to find token on CoinGecko
Additional information: link
Unable to find token on CoinMarketCap
Additional information: link
Unable to find token contract audit
Unable to find audit link on the website
Unable to find Telegram link on the website
Unable to find Twitter link on the website
Unable to find token on CoinHunt
Additional information: link
Unable to find code repository for the project
Young tokens have high risks of scam / 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 CoinGecko listing / rank
Token has no active CoinMarketCap listing / rank
Twitter account has less than 100 followers
Telegram account has relatively few subscribers
Unable to find Blog account (Reddit or Medium)
Unable to find Youtube account
Unable to find Discord account
Twitter account has few posts