Audits R&D Blog Schedule Call Request Audit
Security Journal

Latest Writeups & Insights

Deep technical breakdowns of smart contract vulnerabilities, Anchor layouts, and stablecoin precision errors from our security research team.

The Seed Set Is Your Schema: Reading PDA Identity Bugs in Anchor
By Frank Castle 2026-08-04 📍 Solana Ecosystem

The Seed Set Is Your Schema: Reading PDA Identity Bugs in Anchor

One missing seed in a Solana governance program froze every vote and let anyone drain the escrow. A teardown of what a PDA seed set actually promises the runtime.

Read Full Article →
One Account Type to Rule Them All: Anchor V2's Slab and the Duplicate-Mutable Check
By Frank Castle 2026-06-20 📍 Solana Ecosystem

One Account Type to Rule Them All: Anchor V2's Slab and the Duplicate-Mutable Check

Anchor V2 collapsed every account into one type, Slab, and replaced its duplicate-account checks with a single bitmask test. A teardown of both, ending on a bug shipping today.

Read Full Article →
Decimals, Precision, and Validation: A Teardown of a Solana Stablecoin Engine
By Frank Castle 2026-06-18 📍 Solana Ecosystem

Decimals, Precision, and Validation: A Teardown of a Solana Stablecoin Engine

A teardown of the decimal, precision, and validation bugs that drain Solana stablecoin programs, from a real Cantina review.

Read Full Article →