Sakai Vault
0xF13822fAD15a2786cBb6762FcD8ff1bED3AF3a0e 0xF138...AF3a0e

Static analysis Dynamic analysis Symbolic Execution SWC check

Sakai Vault is a decentralized spot and perpetual exchange that supports low swap fees and zero price impact trades. Trading is supported by a unique multi-asset pool that earns liquidity providers fees from market making, swap fees and leverage trading. Sakai Vault is a next crypto revolution and it is Accelerates DeFi Adoption With Trusted Blockchain Protocol and Unique Token Economics Sakai Vault Provides its customers and investors with insights on trends and developments in the crypto space. We provide an in-depth look at selected topics ranging from cryptocurrency fundamentals to market analyses and help to grow your investment with us.

Contract address
0xF138...AF3a0e
Network Binance Smart Chain
License MIT
Compiler v0.8.19 v0.8.19+commit.7dd6d404
Type N/A
Language Solidity
Request date 2023/08/19
Revision date 2023/12/19
Critical
Passed
High
Passed
Optimization
Passed

Owner privileges

Crucial issues found The contract does contain issues of high or medium criticality. In some circumstances, the Contract may not function as intended and may pose a safety risk.
Contract owner cannot mint It is not possible to mint new tokens.
Contract owner cannot blacklist addresses. It is not possible to lock user funds by blacklisting addresses.
Contract owner cannot set high fees The fees, if applicable, can be a maximum of 25% or lower. The contract can therefore not be locked. Please take a look in the comment section for more details.
Contract cannot be locked Owner cannot lock any user funds.
Token cannot be burned There is no burn function within the contract.
Ownership is not renounced Contract can be manipulated by owner functions.
Comments

Ownership Privileges

  • Claim Reward for any arbitrary account at any time
  • Withdraw non-native tokens from the smart contract
  • Update the minimum stake value for the vote, proposal creation, and reward
  • Update the percentage for claimable tax by the referrer
  • Update the Distribution Percentage for the Referrer.
  • Update the Tax values for the staking pool, and Vault Capital
  • Set/Update Staking Pool, Treasury, Vote, and Vault Capital Addresses

Note - This Audit report consists of a security analysis of the SakaiDAO Staking smart contract. This analysis did not include functional testing (or unit testing) of the contract’s logic. Moreover, we only audited the contracts mentioned in the reports presented on this link for the Sakai team. Our team did not audit other contracts associated with the project. We recommend investors do their own research before investing.

Audit Scope

This audit covered the following files listed below with a SHA-1 Hash. The above token Team provided us with the files that needs to be tested.

We will verify the following claims:
  • Correct implementation of Token standard
  • Deployer cannot mint any new tokens
  • Deployer cannot burn or lock user funds
  • Deployer cannot pause the contract
  • Overall checkup (Smart Contract Security)
The auditing process follows a routine series of steps:
  • Review of the specifications, sources, and instructions provided to SolidProof to make sure we understand the size, scope, and functionality of the smart contract.
  • Manual review of code, which is the process of reading source code line-by-line in an attempt to identify potential vulnerabilities.
  • Comparison to specification, which is the process of checking whether the code does what the specifications, sources, and instructions provided to SolidProof describe.
  • Test coverage analysis, which is the process of determining whether the test cases are actually covering the code and how much code is exercised when we run those test cases.
  • Symbolic execution, which is analysing a program to determine what inputs causes each part of a program to execute.
  • Best practices review, which is a review of the smart contracts to improve efficiency, effectiveness, clarify, maintainability, security, and control based on the established industry and academic practices, recommendations, and research.
  • Specific, itemized, actionable recommendations to help you take steps to secure your smart contracts.

A file with a different Hash has been modified, intentionally or otherwise, after the security review. A different Hash could be (but not necessarily) an indication of a changed condition or potential vulnerability that was not within the scope of this review.

Functions
public

57

State variables
public

37

Total lines
of code

956

Capabilities
Hover on items

Audit Details

Throughout the review process, care was taken to evaluate the repository for security-related issues, code quality, and adherence to speciïŹcation and best practices. To do so, reviewed line-by-line by our team of expert pentesters and smart contract developers, documenting any issues as there were discovered.

Risk represents the probability that a certain source-threat will exploit vulnerability, and the impact of that event on the organization or system. Risk Level is computed based on CVSS version 3.0.

medium Issues

Pending

#1 Issue

Contracts locks ether

SakaiDAO.sol

L513

Description

The contract has the functionality to receive ETH/BNB but there is no function to remove it from the contract's balance. Hence, the ETH/BNB sent to the contract will be locked forever. Remove the payable attribute or add a withdraw function.

low Issues

Pending

#1 Issue

Missing Events Arithmetic

SakaiDAO.sol

L902-905

Description

Emit an event for critical parameter changes.

Pending

#2 Issue

Missing Zero Address Validation

SakaiDAO.sol

L488

Description

Check that the address is not zero.

Pending

#3 Issue

Tautology or contradiction in comparison

SakaiDAO.sol

L606-625

L884-888

L890-894

L896-900

Description

Because of the uint data type of the parameters passed in the function, the condition inside the 'require' check is redundant since it can never be false. Fix the incorrect comparison by changing the value type or the comparison.

informational Issues

Pending

#1 Issue

Functions that are not used

SakaiDAO.sol

L66-69

L189-212

L380-382

L640-643

L691-699

Description

Remove unused functions.

Disclaimer

SolidProof.io reports are not, nor should be considered, an “endorsement” or “disapproval” of any particular project or team. These reports are not, nor should be considered, an indication of the economics or value of any “product” or “asset” created by any team. SolidProof.io do not cover testing or auditing the integration with external contract or services (such as Unicrypt, Uniswap, PancakeSwap etc’...)

SolidProof.io Audits do not provide any warranty or guarantee regarding the absolute bug- free nature of the technology analyzed, nor do they provide any indication of the technology proprietors. SolidProof Audits should not be used in any way to make decisions around investment or involvement with any particular project. These reports in no way provide investment advice, nor should be leveraged as investment advice of any sort.

SolidProof.io Reports represent an extensive auditing process intending to help our customers increase the quality of their code while reducing the high level of risk presented by cryptographic tokens and blockchain technology. Blockchain technology and cryptographic assets present a high level of ongoing risk. SolidProof’s position is that each company and individual are responsible for their own due diligence and continuous security. SolidProof in no way claims any guarantee of security or functionality of the technology we agree to analyze.