Unable to find manual contract audit (e.g. Certik, PeckShield, Solidity...)
Contract ownership is not renounced (belongs to a wallet)
ERC20Permit.permit(address,address,uint256,uint256,uint8,bytes32,bytes32) (#784-805) uses timestamp for comparisons
Dangerous comparisons:
- require(bool,string)(block.timestamp <= deadline,Permit: expired deadline) (#793)
Avoid relying on block.timestamp.
Additional information: link
VaultOwned.setVault(address) (#856-860) should emit an event for:
- _vault = vault_ (#857)
Emit an event for critical parameter changes.
Additional information: link
VaultOwned.setVault(address).vault_ (#856) lacks a zero-check on :
- _vault = vault_ (#857)
Check that the address is not zero.
Additional information: link
ERC20Permit.constructor() (#767-782) uses assembly
- INLINE ASM (#769-771)
Do not use evm assembly.
Additional information: link
SafeMath.mul(uint256,uint256) (#529-539) is never used and should be removed
SafeMath.average(uint256,uint256) (#587-590) is never used and should be removed
EnumerableSet._contains(EnumerableSet.Set,bytes32) (#85-87) is never used and should be removed
EnumerableSet.length(EnumerableSet.Bytes32Set) (#226-228) is never used and should be removed
EnumerableSet.at(EnumerableSet.Bytes32Set,uint256) (#240-242) is never used and should be removed
EnumerableSet.insert(EnumerableSet.Bytes32Set,uint256,bytes32) (#254-256) is never used and should be removed
EnumerableSet._length(EnumerableSet.Set) (#92-94) is never used and should be removed
EnumerableSet._at(EnumerableSet.Set,uint256) (#106-109) is never used and should be removed
EnumerableSet.remove(EnumerableSet.UintSet,uint256) (#353-355) is never used and should be removed
EnumerableSet.getValues(EnumerableSet.Bytes32Set) (#244-252) is never used and should be removed
EnumerableSet.getValues(EnumerableSet.AddressSet) (#315-324) is never used and should be removed
EnumerableSet.contains(EnumerableSet.Bytes32Set,bytes32) (#219-221) is never used and should be removed
EnumerableSet.add(EnumerableSet.Bytes4Set,bytes4) (#138-140) is never used and should be removed
EnumerableSet.insert(EnumerableSet.Bytes4Set,uint256,bytes4) (#188-190) is never used and should be removed
SafeMath.percentageOfTotal(uint256,uint256) (#583-585) is never used and should be removed
SafeMath.percentageAmount(uint256,uint8) (#575-577) is never used and should be removed
SafeMath.bondingCurve(uint256,uint256) (#596-598) is never used and should be removed
EnumerableSet.contains(EnumerableSet.UintSet,uint256) (#360-362) is never used and should be removed
EnumerableSet.remove(EnumerableSet.AddressSet,address) (#279-281) is never used and should be removed
EnumerableSet.at(EnumerableSet.UInt256Set,uint256) (#433-435) is never used and should be removed
SafeMath.sqrrt(uint256) (#562-573) is never used and should be removed
SafeMath.quadraticPricing(uint256,uint256) (#592-594) is never used and should be removed
SafeMath.mod(uint256,uint256,string) (#557-560) is never used and should be removed
EnumerableSet.length(EnumerableSet.UInt256Set) (#419-421) is never used and should be removed
EnumerableSet.remove(EnumerableSet.UInt256Set,uint256) (#405-407) is never used and should be removed
EnumerableSet.contains(EnumerableSet.UInt256Set,uint256) (#412-414) is never used and should be removed
EnumerableSet.at(EnumerableSet.AddressSet,uint256) (#307-309) is never used and should be removed
EnumerableSet.contains(EnumerableSet.AddressSet,address) (#286-288) is never used and should be removed
SafeMath.div(uint256,uint256,string) (#545-551) is never used and should be removed
EnumerableSet.length(EnumerableSet.AddressSet) (#293-295) is never used and should be removed
EnumerableSet.add(EnumerableSet.Bytes32Set,bytes32) (#202-204) is never used and should be removed
Counters.decrement(Counters.Counter) (#737-739) is never used and should be removed
EnumerableSet.contains(EnumerableSet.Bytes4Set,bytes4) (#155-157) is never used and should be removed
SafeMath.mod(uint256,uint256) (#553-555) is never used and should be removed
EnumerableSet._add(EnumerableSet.Set,bytes32) (#30-40) is never used and should be removed
EnumerableSet._getValues(EnumerableSet.Set) (#111-113) is never used and should be removed
SafeMath.div(uint256,uint256) (#541-543) is never used and should be removed
EnumerableSet.getValues(EnumerableSet.Bytes4Set) (#180-186) is never used and should be removed
EnumerableSet.insert(EnumerableSet.AddressSet,uint256,address) (#326-328) is never used and should be removed
EnumerableSet.add(EnumerableSet.UInt256Set,uint256) (#395-397) is never used and should be removed
SafeMath.substractPercentage(uint256,uint8) (#579-581) is never used and should be removed
EnumerableSet.remove(EnumerableSet.Bytes4Set,bytes4) (#148-150) is never used and should be removed
EnumerableSet.length(EnumerableSet.UintSet) (#367-369) is never used and should be removed
EnumerableSet._insert(EnumerableSet.Set,uint256,bytes32) (#120-126) is never used and should be removed
EnumerableSet.at(EnumerableSet.UintSet,uint256) (#381-383) is never used and should be removed
EnumerableSet.add(EnumerableSet.AddressSet,address) (#269-271) is never used and should be removed
EnumerableSet.at(EnumerableSet.Bytes4Set,uint256) (#176-178) is never used and should be removed
EnumerableSet._remove(EnumerableSet.Set,bytes32) (#48-80) is never used and should be removed
EnumerableSet.add(EnumerableSet.UintSet,uint256) (#343-345) is never used and should be removed
EnumerableSet.length(EnumerableSet.Bytes4Set) (#162-164) is never used and should be removed
EnumerableSet.remove(EnumerableSet.Bytes32Set,bytes32) (#212-214) is never used and should be removed
Remove unused functions.
Additional information: link
Variable ERC20._totalSupply (#615) is not in mixedCase
Variable ERC20._symbol (#621) is not in mixedCase
Variable VaultOwned._vault (#854) is not in mixedCase
Function WaylandToken._burnFrom(address,uint256) (#892-901) is not in mixedCase
Variable ERC20._allowances (#612) is not in mixedCase
Variable ERC20._name (#618) is not in mixedCase
Variable Ownable._owner (#822) is not in mixedCase
Variable ERC20._balances (#609) is not in mixedCase
Variable ERC20Permit.DOMAIN_SEPARATOR (#765) is not in mixedCase
Variable ERC20._decimals (#624) is not in mixedCase
Follow the Solidity naming convention.
Additional information: link
ERC20.ERC20TOKEN_ERC1820_INTERFACE_ID (#606) is never used in WaylandToken (#873-903)
Remove unused state variables.
Additional information: link
transferFrom(address,address,uint256) should be declared external:
- ERC20.transferFrom(address,address,uint256) (#666-670)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (#840-843)
burnFrom(address,uint256) should be declared external:
- WaylandToken.burnFrom(address,uint256) (#888-890)
permit(address,address,uint256,uint256,uint8,bytes32,bytes32) should be declared external:
- ERC20Permit.permit(address,address,uint256,uint256,uint8,bytes32,bytes32) (#784-805)
decimals() should be declared external:
- ERC20.decimals() (#640-642)
decreaseAllowance(address,uint256) should be declared external:
- ERC20.decreaseAllowance(address,uint256) (#677-680)
symbol() should be declared external:
- ERC20.symbol() (#636-638)
balanceOf(address) should be declared external:
- ERC20.balanceOf(address) (#648-650)
transfer(address,uint256) should be declared external:
- ERC20.transfer(address,uint256) (#652-655)
owner() should be declared external:
- Ownable.owner() (#831-833)
increaseAllowance(address,uint256) should be declared external:
- ERC20.increaseAllowance(address,uint256) (#672-675)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (#845-849)
nonces(address) should be declared external:
- ERC20Permit.nonces(address) (#807-809)
vault() should be declared external:
- VaultOwned.vault() (#862-864)
burn(uint256) should be declared external:
- WaylandToken.burn(uint256) (#884-886)
totalSupply() should be declared external:
- ERC20.totalSupply() (#644-646)
approve(address,uint256) should be declared external:
- ERC20.approve(address,uint256) (#661-664)
Use the external attribute for functions never called from the contract.
Additional information: link
Number of Binance Smart Chain (BSC) token holders is less than 100. Token is either dead or inactive. Ignore for presale.
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.
Average 30d number of PancakeSwap swaps is less than 1. Token is either dead or inactive.
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 website, listings and other project-related information
Token has a considerable age, but we're still unable to find its website
Token has a considerable age, but social accounts / website are missing or have few users
Token has a considerable age, but average PancakeSwap 30d trading volume is low
Token has no active CoinGecko listing / rank
Token has no active CoinMarketCap listing / rank
Unable to find Telegram and Twitter accounts