Peanut v4.2 contract is audited by Secure3! Check the audit report here: https://github.com/Secure3Audit/Secure3Academy/blob/main/audit_reports/PeanutV4/PeanutV4_final_Secure3_Audit_Report.pdf

We also have an active bug bounty program: Bug bounties

All our Smart Contract and Frontend code is open source and benefits from open source guarantees! Your security is enforced by the economic incentive of our bug bounty program. To date we have paid out more than $6000 in white hat bug bounties