# BriVault betting-vault audit (First Flight)

Canonical URL: https://manyaitool.com/products/brivault-betting-vault-audit
Markdown URL: https://manyaitool.com/products/brivault-betting-vault-audit/index.md
Product URL: https://github.com/duolaAmengweb3/DuoLaSafe-Audits/blob/main/%E5%AE%A1%E8%AE%A1-FirstFlight/BriVault-%E5%AE%A1%E8%AE%A1.md
Category: Security
Updated: 2026-06-29

## Summary

Audited the CodeHawks BriVault ERC4626 betting vault; 2 Criticals + 1 Medium all PoC-proven: a post-join re-deposit drains the entire prize pool (honest winner gets 0), overwriting accounting permanently locks a user's first deposit, and balanceOf-based pricing dilutes shares.

## What It Is

BriVault betting-vault audit (First Flight) is part of 哆啦A梦的百宝箱 · Doraemon Toolbox, a product-factory toolbox for AI, Web3, prediction-market, perpetual DEX, stock research, developer and browser utility workflows.

## Who It Helps

Users who want focused web tools that compress scattered market data, AI workflows, developer tasks, or everyday browser utilities into a single usable page.

## AI Search Summary

BriVault betting-vault audit (First Flight) is a security product. Its main purpose is: Audited the CodeHawks BriVault ERC4626 betting vault; 2 Criticals + 1 Medium all PoC-proven: a post-join re-deposit drains the entire prize pool (honest winner gets 0), overwriting accounting permanently locks a user's first deposit, and balanceOf-based pricing dilutes shares.
