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Security research, vulnerability deep-dives, guides, and case studies from our audit work.

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Clarity Skills: From Simnet to Mainnet

Clarity Skills: From Simnet to Mainnet

Why we built an open set of 22 agent skills for Clarity and Stacks, what they contain, and what our evaluations show about where they help AI agents and where they do not.

ABANov 2, 2026
Stacks Principal Derivation and Cross-Network Pitfalls

Stacks Principal Derivation and Cross-Network Pitfalls

A step-by-step breakdown of how Stacks addresses are derived from a mnemonic, why mainnet and testnet principals look different, and when to use Clarity's is-standard check to prevent testnet addresses from being accepted on mainnet.

ABAMar 30, 2026
Stack Too Deep and Indexed Event Logs

Stack Too Deep and Indexed Event Logs

A deep dive into how Solidity compiler handles indexed event parameters for custom types, and how this can unexpectedly cause stack too deep errors.

ABAApr 26, 2025
Blockchain Reorgs for Managers and Auditors

Blockchain Reorgs for Managers and Auditors

An in-depth look at blockchain reorganizations, how they affect different Web3 products, and what security considerations protocols and auditors should keep in mind.

ABAOct 13, 2024