StandardBTCHashrate Token Logo

BTCST [StandardBTCHashrate] Token



Token 18 months
CoinGecko 15 months
CoinMarketCap 15 months
[CoinMarketCap] alert: BTCST has undergone a 1:10 token redenomination on March 15th 2021 following the STP-4 Proposal. For more information: please refer to
white paper

Bitcoin Standard Hashrate Token (or BTCST token) aims to widen up the participation of Bitcoin mining to the open market. Each BTCST represents 0.1 TH/s of Bitcoin mining power and by staking it, holders of the token are entitled to receive daily distributions of Bitcoin mined.


Laser Scorebeta Last Audit: 3 May 2022

Token seems to be legit.



AdminUpgradeabilityProxy.constructor(address,address,bytes)._admin (AdminUpgradeabilityProxy.sol#25) shadows:
- AdminUpgradeabilityProxy._admin() (AdminUpgradeabilityProxy.sol#110-115) (function)
Rename the local variables that shadow another component.

Additional information: link

UpgradeabilityProxy.constructor(address,bytes)._logic (UpgradeabilityProxy.sol#23) lacks a zero-check on :
- (success) = _logic.delegatecall(_data) (UpgradeabilityProxy.sol#27)
AdminUpgradeabilityProxy.upgradeToAndCall(address,bytes).newImplementation (AdminUpgradeabilityProxy.sol#101) lacks a zero-check on :
- (success) = newImplementation.delegatecall(data) (AdminUpgradeabilityProxy.sol#103)
Check that the address is not zero.

Additional information: link

Address.isContract(address) (Address.sol#26-35) uses assembly
- INLINE ASM (Address.sol#33)
Address._verifyCallResult(bool,bytes,string) (Address.sol#147-164) uses assembly
- INLINE ASM (Address.sol#156-159)
AdminUpgradeabilityProxy._admin() (AdminUpgradeabilityProxy.sol#110-115) uses assembly
- INLINE ASM (AdminUpgradeabilityProxy.sol#112-114)
AdminUpgradeabilityProxy._setAdmin(address) (AdminUpgradeabilityProxy.sol#121-127) uses assembly
- INLINE ASM (AdminUpgradeabilityProxy.sol#124-126)
Initializable._isConstructor() (Initializable.sol#51-62) uses assembly
- INLINE ASM (Initializable.sol#60)
Proxy._delegate(address) (Proxy.sol#40-59) uses assembly
- INLINE ASM (Proxy.sol#41-58)
UpgradeabilityProxy._implementation() (UpgradeabilityProxy.sol#49-54) uses assembly
- INLINE ASM (UpgradeabilityProxy.sol#51-53)
UpgradeabilityProxy._setImplementation(address) (UpgradeabilityProxy.sol#69-77) uses assembly
- INLINE ASM (UpgradeabilityProxy.sol#74-76)
Do not use evm assembly.

Additional information: link

Low level call in Address.sendValue(address,uint256) (Address.sol#53-59):
- (success) ={value: amount}() (Address.sol#57)
Low level call in Address.functionCallWithValue(address,bytes,uint256,string) (Address.sol#114-121):
- (success,returndata) ={value: value}(data) (Address.sol#119)
Low level call in Address.functionStaticCall(address,bytes,string) (Address.sol#139-145):
- (success,returndata) = target.staticcall(data) (Address.sol#143)
Low level call in AdminUpgradeabilityProxy.upgradeToAndCall(address,bytes) (AdminUpgradeabilityProxy.sol#101-105):
- (success) = newImplementation.delegatecall(data) (AdminUpgradeabilityProxy.sol#103)
Low level call in ProxyAdmin.getProxyImplementation(AdminUpgradeabilityProxy) (ProxyAdmin.sol#20-26):
- (success,returndata) = address(proxy).staticcall(0x5c60da1b) (ProxyAdmin.sol#23)
Low level call in ProxyAdmin.getProxyAdmin(AdminUpgradeabilityProxy) (ProxyAdmin.sol#32-38):
- (success,returndata) = address(proxy).staticcall(0xf851a440) (ProxyAdmin.sol#35)
Low level call in UpgradeabilityProxy.constructor(address,bytes) (UpgradeabilityProxy.sol#23-30):
- (success) = _logic.delegatecall(_data) (UpgradeabilityProxy.sol#27)
Avoid low-level calls. Check the call success. If the call is meant for a contract, check for code existence

Additional information: link

Redundant expression "this (Context.sol#21)" inContext (Context.sol#15-24)
Remove redundant statements if they congest code but offer no value.

Additional information: link

owner() should be declared external:
- Ownable.owner() (Ownable.sol#35-37)
renounceOwnership() should be declared external:
- Ownable.renounceOwnership() (Ownable.sol#54-57)
transferOwnership(address) should be declared external:
- Ownable.transferOwnership(address) (Ownable.sol#63-67)
getProxyImplementation(AdminUpgradeabilityProxy) should be declared external:
- ProxyAdmin.getProxyImplementation(AdminUpgradeabilityProxy) (ProxyAdmin.sol#20-26)
getProxyAdmin(AdminUpgradeabilityProxy) should be declared external:
- ProxyAdmin.getProxyAdmin(AdminUpgradeabilityProxy) (ProxyAdmin.sol#32-38)
changeProxyAdmin(AdminUpgradeabilityProxy,address) should be declared external:
- ProxyAdmin.changeProxyAdmin(AdminUpgradeabilityProxy,address) (ProxyAdmin.sol#45-47)
upgrade(AdminUpgradeabilityProxy,address) should be declared external:
- ProxyAdmin.upgrade(AdminUpgradeabilityProxy,address) (ProxyAdmin.sol#54-56)
upgradeAndCall(AdminUpgradeabilityProxy,address,bytes) should be declared external:
- ProxyAdmin.upgradeAndCall(AdminUpgradeabilityProxy,address,bytes) (ProxyAdmin.sol#67-69)
Use the external attribute for functions never called from the contract.

Additional information: link

Modifier AdminUpgradeabilityProxy.ifAdmin() (AdminUpgradeabilityProxy.sol#50-56) does not always execute _; or revert
All the paths in a modifier must execute _ or revert.

Additional information: link

Different versions of Solidity is used:
- Version used: ['>=0.4.24<0.8.0', '>=0.6.0<0.8.0', '>=0.6.2<0.8.0', '^0.6.0']
- >=0.6.2<0.8.0 (Address.sol#3)
- ^0.6.0 (AdminUpgradeabilityProxy.sol#3)
- >=0.6.0<0.8.0 (Context.sol#3)
- >=0.4.24<0.8.0 (Initializable.sol#4)
- >=0.6.0<0.8.0 (Ownable.sol#3)
- ^0.6.0 (Proxy.sol#3)
- ^0.6.0 (ProxyAdmin.sol#3)
- ^0.6.0 (UpgradeabilityProxy.sol#3)
Use one Solidity version.

Additional information: link

Address._verifyCallResult(bool,bytes,string) (Address.sol#147-164) is never used and should be removed
Address.functionCall(address,bytes) (Address.sol#79-81) is never used and should be removed
Address.functionCall(address,bytes,string) (Address.sol#89-91) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256) (Address.sol#104-106) is never used and should be removed
Address.functionCallWithValue(address,bytes,uint256,string) (Address.sol#114-121) is never used and should be removed
Address.functionStaticCall(address,bytes) (Address.sol#129-131) is never used and should be removed
Address.functionStaticCall(address,bytes,string) (Address.sol#139-145) is never used and should be removed
Address.sendValue(address,uint256) (Address.sol#53-59) is never used and should be removed
Context._msgData() (Context.sol#20-23) is never used and should be removed
Initializable._isConstructor() (Initializable.sol#51-62) is never used and should be removed
Proxy._implementation() (Proxy.sol#32) is never used and should be removed
Remove unused functions.

Additional information: link

Pragma version>=0.6.2<0.8.0 (Address.sol#3) is too complex
Pragma version^0.6.0 (AdminUpgradeabilityProxy.sol#3) allows old versions
Pragma version>=0.6.0<0.8.0 (Context.sol#3) is too complex
Pragma version>=0.4.24<0.8.0 (Initializable.sol#4) is too complex
Pragma version>=0.6.0<0.8.0 (Ownable.sol#3) is too complex
Pragma version^0.6.0 (Proxy.sol#3) allows old versions
Pragma version^0.6.0 (ProxyAdmin.sol#3) allows old versions
Pragma version^0.6.0 (UpgradeabilityProxy.sol#3) allows old versions
solc-0.6.8 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

No disclosed threats

Last post in Twitter was more than 30 days ago

Unable to find Youtube account

Unable to find Discord account

Unable to crawl data from the website

Unable to find audit link on the website

Unable to find Telegram link on the website

No disclosed threats

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