Hyperledger Sawtooth: Modular Blockchain for Enterprise Applications (Part 2)

Sawtooth Lake can run in both permissioned and non-permissioned modes.

It is a distributed ledger that proposes two novel concepts: the first is the introduction of a new consensus algorithm called Proof of Elapsed Time (PoET); and the second is the idea of transaction families.

Modular Blockchain for Enterprise Applications (Part 2)

A description of these novel proposals is given in .

Why This Matters for Blockchain Technology

Understanding Sawtooth Lake is not just an academic exercise — it has real-world implications for how blockchain systems are designed, deployed, and secured. Whether you are a developer building decentralized applications, a business leader evaluating blockchain adoption, or a curious learner exploring the technology, this knowledge provides a critical foundation.

Key Points to Remember

  • Sawtooth Lake Sawtooth Lake can run in both permissioned and non-permissioned modes.
  • It is a distributed ledger that proposes two novel concepts: the first is the introduction of a new consensus algorithm called Proof of Elapsed Time (PoET); and the second is the idea of transaction families.
  • A description of these novel proposals is given in .

Conclusion

Sawtooth Lake represents one of the many innovative layers that make blockchain technology so powerful and transformative. As distributed systems continue to evolve, a solid understanding of these core concepts becomes increasingly valuable — not just for developers, but for anyone building, investing in, or working alongside blockchain-powered systems.

Whether you are just starting your blockchain journey or deepening existing expertise, mastering these fundamentals gives you the tools to think clearly about decentralized systems and make smarter decisions in this rapidly evolving space.