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Security Audit Report for HertzFlow's Perp Contracts

项目简介

The target of this audit is the private code repository of Perp Contracts of HertzFlow. Please refer to the report for the detailed audit scope.

Our audit methodology employs automated vulnerability scans, manual verification, and business logic analysis to uncover potential security issues coupled with gas and code quality optimization recommendations.

In summary, we have found that the codebase contains 2 high-risk issues that require prompt attention. In addition, we have identified other non-critical issues as well as recommendations and notes that should be considered. The Perp Contracts team has addressed these issues promptly. It is important to note that our audit covers only the final reported versions of the codebase. Any subsequent updates would require a re-evaluation.

关键发现

我们在该智能合约中共发现 8 个潜在问题,另有 5 条建议与 7 条说明,明细如下:

高风险:2
中风险:5
低风险:1
建议:5
说明:7
ID Severity Description Status
1 High Improper loss rebate design due to the dependence of the collateral amount Fixed
2 High Incorrect check in function _validateBorrowReserve() Fixed
3 Medium Circumvention of self-referral restriction via the function transferCode() Confirmed
4 Medium Loss rebate extraction using hedging positions Confirmed
5 Medium Improper claimable accounting due to malicious transfers Confirmed
6 Medium Incorrect bank revocation logic Fixed
7 Medium Griefing attack via cross-bank redemption Fixed
8 Low Lack of mapping between WrappedToken and underlying asset Fixed
9 - Add a decimal check for the input _rewardToken Confirmed
10 - Add non-zero checks in the function batchSetXP() Confirmed
11 - Add validations in function _validateMarketTokens() Fixed
12 - Correct error name for receiver balance check Fixed
13 - Remove redundant code Fixed
14 - Potential centralization risks -
15 - Ensure sufficient USDT reserves in the contract CreditProfitClaimVault -
16 - Exclude the credit token market from HLV creations -
17 - Configuration assumptions -
18 - Weird ERC20 tokens -
19 - Assumptions of the borrowing mechanism -
20 - Proper adaptations between the credit and lego modules -

更多细节见审计报告

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Security Audit Report for HertzFlow's Perp Contracts - BlockSec