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stkBNB [Staked BNB] Token

About stkBNB

Listings

Token 21 months
CoinGecko 20 months
CoinMarketCap 20 months
white paper

pSTAKE is a Liquid staking protocol that unlocks liquidity for your staked assets. With pSTAKE, you can securely stake your Proof-of-Stake (PoS) assets, participate in protocol improvements and security to earn staking rewards, and receive staked underlying representative tokens (stkASSETs) which can be used to explore additional yield opportunities across DeFi.
At present, pSTAKE supports Binance ($BNB), Cosmos ($ATOM), Persistence ($XPRT) and Ethereum ($ETH) networks’ native tokens, with a view to support more chains and assets in the future.

Social

Laser Scorebeta Last Audit: 8 August 2022

report
Token seems to be (relatively) fine. It still become a scam, but probability is moderate.


Contract ownership is not renounced (belongs to a wallet)

Reentrancy in ERC777._burn(address,uint256,bytes,bytes) (@openzeppelin/contracts/token/ERC777/ERC777.sol#389-413):
External calls:
- _callTokensToSend(operator,from,address(0),amount,data,operatorData) (@openzeppelin/contracts/token/ERC777/ERC777.sol#399)
- IERC777Sender(implementer).tokensToSend(operator,from,to,amount,userData,operatorData) (@openzeppelin/contracts/token/ERC777/ERC777.sol#472)
State variables written after the call(s):
- _balances[from] = fromBalance - amount (@openzeppelin/contracts/token/ERC777/ERC777.sol#407)
- _totalSupply -= amount (@openzeppelin/contracts/token/ERC777/ERC777.sol#409)
Reentrancy in ERC777._send(address,address,uint256,bytes,bytes,bool) (@openzeppelin/contracts/token/ERC777/ERC777.sol#362-380):
External calls:
- _callTokensToSend(operator,from,to,amount,userData,operatorData) (@openzeppelin/contracts/token/ERC777/ERC777.sol#375)
- IERC777Sender(implementer).tokensToSend(operator,from,to,amount,userData,operatorData) (@openzeppelin/contracts/token/ERC777/ERC777.sol#472)
State variables written after the call(s):
- _move(operator,from,to,amount,userData,operatorData) (@openzeppelin/contracts/token/ERC777/ERC777.sol#377)
- _balances[from] = fromBalance - amount (@openzeppelin/contracts/token/ERC777/ERC777.sol#428)
- _balances[to] += amount (@openzeppelin/contracts/token/ERC777/ERC777.sol#430)
Reentrancy in StakedBNBToken.constructor(IAddressStore) (contracts/StakedBNBToken.sol#54-59):
External calls:
- ERC777(Staked BNB,stkBNB,new address[](0)) (contracts/StakedBNBToken.sol#55)
- _ERC1820_REGISTRY.setInterfaceImplementer(address(this),keccak256(bytes)(ERC777Token),address(this)) (@openzeppelin/contracts/token/ERC777/ERC777.sol#74)
- _ERC1820_REGISTRY.setInterfaceImplementer(address(this),keccak256(bytes)(ERC20Token),address(this)) (@openzeppelin/contracts/token/ERC777/ERC777.sol#75)
State variables written after the call(s):
- _addressStore = addressStore_ (contracts/StakedBNBToken.sol#58)
- BEP20(msg.sender) (contracts/StakedBNBToken.sol#56)
- _owner = owner (contracts/abstract/BEP20.sol#44)
Apply the check-effects-interactions pattern.

Additional information: link

Reentrancy in ERC777._burn(address,uint256,bytes,bytes) (@openzeppelin/contracts/token/ERC777/ERC777.sol#389-413):
External calls:
- _callTokensToSend(operator,from,address(0),amount,data,operatorData) (@openzeppelin/contracts/token/ERC777/ERC777.sol#399)
- IERC777Sender(implementer).tokensToSend(operator,from,to,amount,userData,operatorData) (@openzeppelin/contracts/token/ERC777/ERC777.sol#472)
Event emitted after the call(s):
- Burned(operator,from,amount,data,operatorData) (@openzeppelin/contracts/token/ERC777/ERC777.sol#411)
- Transfer(from,address(0),amount) (@openzeppelin/contracts/token/ERC777/ERC777.sol#412)
Reentrancy in ERC777._mint(address,uint256,bytes,bytes,bool) (@openzeppelin/contracts/token/ERC777/ERC777.sol#330-351):
External calls:
- _callTokensReceived(operator,address(0),account,amount,userData,operatorData,requireReceptionAck) (@openzeppelin/contracts/token/ERC777/ERC777.sol#347)
- IERC777Recipient(implementer).tokensReceived(operator,from,to,amount,userData,operatorData) (@openzeppelin/contracts/token/ERC777/ERC777.sol#498)
Event emitted after the call(s):
- Minted(operator,account,amount,userData,operatorData) (@openzeppelin/contracts/token/ERC777/ERC777.sol#349)
- Transfer(address(0),account,amount) (@openzeppelin/contracts/token/ERC777/ERC777.sol#350)
Reentrancy in ERC777._send(address,address,uint256,bytes,bytes,bool) (@openzeppelin/contracts/token/ERC777/ERC777.sol#362-380):
External calls:
- _callTokensToSend(operator,from,to,amount,userData,operatorData) (@openzeppelin/contracts/token/ERC777/ERC777.sol#375)
- IERC777Sender(implementer).tokensToSend(operator,from,to,amount,userData,operatorData) (@openzeppelin/contracts/token/ERC777/ERC777.sol#472)
Event emitted after the call(s):
- Sent(operator,from,to,amount,userData,operatorData) (@openzeppelin/contracts/token/ERC777/ERC777.sol#432)
- _move(operator,from,to,amount,userData,operatorData) (@openzeppelin/contracts/token/ERC777/ERC777.sol#377)
- Transfer(from,to,amount) (@openzeppelin/contracts/token/ERC777/ERC777.sol#433)
- _move(operator,from,to,amount,userData,operatorData) (@openzeppelin/contracts/token/ERC777/ERC777.sol#377)
Apply the check-effects-interactions pattern.

Additional information: link

Address.verifyCallResult(bool,bytes,string) (@openzeppelin/contracts/utils/Address.sol#201-221) uses assembly
- INLINE ASM (@openzeppelin/contracts/utils/Address.sol#213-216)
Do not use evm assembly.

Additional information: link

Different versions of Solidity is used:
- Version used: ['^0.8.0', '^0.8.1', '^0.8.7']
- ^0.8.0 (@openzeppelin/contracts/security/Pausable.sol#4)
- ^0.8.0 (@openzeppelin/contracts/token/ERC20/IERC20.sol#4)
- ^0.8.0 (@openzeppelin/contracts/token/ERC777/ERC777.sol#4)
- ^0.8.0 (@openzeppelin/contracts/token/ERC777/IERC777.sol#4)
- ^0.8.0 (@openzeppelin/contracts/token/ERC777/IERC777Recipient.sol#4)
- ^0.8.0 (@openzeppelin/contracts/token/ERC777/IERC777Sender.sol#4)
- ^0.8.1 (@openzeppelin/contracts/utils/Address.sol#4)
- ^0.8.0 (@openzeppelin/contracts/utils/Context.sol#4)
- ^0.8.0 (@openzeppelin/contracts/utils/introspection/IERC1820Registry.sol#4)
- ^0.8.7 (contracts/StakedBNBToken.sol#3)
- ^0.8.7 (contracts/abstract/BEP20.sol#3)
- ^0.8.7 (contracts/interfaces/IAddressStore.sol#3)
- ^0.8.7 (contracts/interfaces/IBEP20.sol#3)
- ^0.8.7 (contracts/interfaces/IStakedBNBToken.sol#3)
Use one Solidity version.

Additional information: link

Address.functionCall(address,bytes) (@openzeppelin/contracts/utils/Address.sol#85-87) is never used and should be removed
Address.functionCall(address,bytes,string) (@openzeppelin/contracts/utils/Address.sol#95-101) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (@openzeppelin/contracts/utils/Address.sol#114-120) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (@openzeppelin/contracts/utils/Address.sol#128-139) is never used and should be removed
Address.functionDelegateCall(address,bytes) (@openzeppelin/contracts/utils/Address.sol#174-176) is never used and should be removed
Address.functionDelegateCall(address,bytes,string) (@openzeppelin/contracts/utils/Address.sol#184-193) is never used and should be removed
Address.functionStaticCall(address,bytes) (@openzeppelin/contracts/utils/Address.sol#147-149) is never used and should be removed
Address.functionStaticCall(address,bytes,string) (@openzeppelin/contracts/utils/Address.sol#157-166) is never used and should be removed
Address.sendValue(address,uint256) (@openzeppelin/contracts/utils/Address.sol#60-65) is never used and should be removed
Address.verifyCallResult(bool,bytes,string) (@openzeppelin/contracts/utils/Address.sol#201-221) is never used and should be removed
Context._msgData() (@openzeppelin/contracts/utils/Context.sol#21-23) is never used and should be removed
Remove unused functions.

Additional information: link

Pragma version^0.8.0 (@openzeppelin/contracts/security/Pausable.sol#4) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/token/ERC20/IERC20.sol#4) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/token/ERC777/ERC777.sol#4) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/token/ERC777/IERC777.sol#4) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/token/ERC777/IERC777Recipient.sol#4) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/token/ERC777/IERC777Sender.sol#4) allows old versions
Pragma version^0.8.1 (@openzeppelin/contracts/utils/Address.sol#4) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/utils/Context.sol#4) allows old versions
Pragma version^0.8.0 (@openzeppelin/contracts/utils/introspection/IERC1820Registry.sol#4) 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

Low level call in Address.sendValue(address,uint256) (@openzeppelin/contracts/utils/Address.sol#60-65):
- (success) = recipient.call{value: amount}() (@openzeppelin/contracts/utils/Address.sol#63)
Low level call in Address.functionCallWithValue(address,bytes,uint256,string) (@openzeppelin/contracts/utils/Address.sol#128-139):
- (success,returndata) = target.call{value: value}(data) (@openzeppelin/contracts/utils/Address.sol#137)
Low level call in Address.functionStaticCall(address,bytes,string) (@openzeppelin/contracts/utils/Address.sol#157-166):
- (success,returndata) = target.staticcall(data) (@openzeppelin/contracts/utils/Address.sol#164)
Low level call in Address.functionDelegateCall(address,bytes,string) (@openzeppelin/contracts/utils/Address.sol#184-193):
- (success,returndata) = target.delegatecall(data) (@openzeppelin/contracts/utils/Address.sol#191)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Variable BEP20._owner (contracts/abstract/BEP20.sol#13) is not in mixedCase
Follow the Solidity naming convention.

Additional information: link

Variable ERC777._defaultOperators (@openzeppelin/contracts/token/ERC777/ERC777.sol#48) is too similar to ERC777.constructor(string,string,address[]).defaultOperators_ (@openzeppelin/contracts/token/ERC777/ERC777.sol#63)
Variable StakedBNBToken._addressStore (contracts/StakedBNBToken.sol#28) is too similar to StakedBNBToken.constructor(IAddressStore).addressStore_ (contracts/StakedBNBToken.sol#54)
Prevent variables from having similar names.

Additional information: link

name() should be declared external:
- ERC777.name() (@openzeppelin/contracts/token/ERC777/ERC777.sol#81-83)
symbol() should be declared external:
- ERC777.symbol() (@openzeppelin/contracts/token/ERC777/ERC777.sol#88-90)
decimals() should be declared external:
- ERC777.decimals() (@openzeppelin/contracts/token/ERC777/ERC777.sol#98-100)
granularity() should be declared external:
- ERC777.granularity() (@openzeppelin/contracts/token/ERC777/ERC777.sol#107-109)
send(address,uint256,bytes) should be declared external:
- ERC777.send(address,uint256,bytes) (@openzeppelin/contracts/token/ERC777/ERC777.sol#130-136)
transfer(address,uint256) should be declared external:
- ERC777.transfer(address,uint256) (@openzeppelin/contracts/token/ERC777/ERC777.sol#146-149)
authorizeOperator(address) should be declared external:
- ERC777.authorizeOperator(address) (@openzeppelin/contracts/token/ERC777/ERC777.sol#173-183)
revokeOperator(address) should be declared external:
- ERC777.revokeOperator(address) (@openzeppelin/contracts/token/ERC777/ERC777.sol#188-198)
defaultOperators() should be declared external:
- ERC777.defaultOperators() (@openzeppelin/contracts/token/ERC777/ERC777.sol#203-205)
operatorSend(address,address,uint256,bytes,bytes) should be declared external:
- ERC777.operatorSend(address,address,uint256,bytes,bytes) (@openzeppelin/contracts/token/ERC777/ERC777.sol#212-221)
approve(address,uint256) should be declared external:
- ERC777.approve(address,uint256) (@openzeppelin/contracts/token/ERC777/ERC777.sol#257-261)
transferFrom(address,address,uint256) should be declared external:
- ERC777.transferFrom(address,address,uint256) (@openzeppelin/contracts/token/ERC777/ERC777.sol#275-284)
Use the external attribute for functions never called from the contract.

Additional information: link

Holders:


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 low.


Token is deployed only at one blockchain


Token has only one trading pair


Unable to find Blog account (Reddit or Medium)


BscScan page for the token does not contain additional info: website, socials, description, etc.

Additional information: link


Unable to find KYC or doxxing proof


Unable to verify token contract address on the website


Token is not listed at Mobula.Finance

Additional information: link


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 is relatively young, but twitter if very old (probably it's fake).

Price for stkBNB