# Foom Cash $2.3M zk-verifier flaw

Canonical URL: https://manyaitool.com/products/foom-cash
Markdown URL: https://manyaitool.com/products/foom-cash/index.md
Product URL: https://github.com/duolaAmengweb3/DuoLaSafe-Audits/blob/main/%E9%93%BE%E4%B8%8A%E8%B0%83%E6%9F%A5/FoomCash-2.3M-zk%E9%AA%8C%E8%AF%81.md
Category: Security
Updated: 2026-06-29

## Summary

zk-SNARK privacy protocol: a skipped Phase-2 trusted-setup randomization left Groth16 gamma==delta, collapsing the pairing check to 1=1 so forged proofs passed without a witness. ~$2.26M drained across ETH+Base; ~$1.84M recovered by white hats.

## What It Is

Foom Cash $2.3M zk-verifier flaw 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

Foom Cash $2.3M zk-verifier flaw is a security product. Its main purpose is: zk-SNARK privacy protocol: a skipped Phase-2 trusted-setup randomization left Groth16 gamma==delta, collapsing the pairing check to 1=1 so forged proofs passed without a witness. ~$2.26M drained across ETH+Base; ~$1.84M recovered by white hats.