Vol. 1 — June 2026
L1 LIBRARY

Built from MIT curriculum · Every chain. Explained.

Learn

Concepts in the order they build on each other. Start with a path, or browse the curriculum the library is built from.

Learning Paths

Path 01

Blockchain Fundamentals

The primitives, in the order they build on each other — ending at your first chain profile.

  1. 01 Hash Functions
  2. 02 Merkle Trees
  3. 03 Distributed Consensus
  4. 04 Proof of Work
  5. 05 Bitcoin — your first chain profile

Path 02

Consensus Deep Dive

How chains actually agree — the mechanisms, their tradeoffs, and the designs that answer each other.

  1. 01 Proof of Work
  2. 02 Proof of Stake
  3. 03 Byzantine Fault Tolerance
  4. 04 Delegated Proof of Stake
  5. 05 Pure Proof of Stake & Sortition

The Curriculum

MIT BLC Module 2 — Maintaining Blockchain Integrity

Every concept page is grounded in MIT's blockchain course. This map mirrors the module structure.