这是一个关于年轻人、游牧者、自由、比特币、分布式算法和孤独的深刻探索。如果你曾在世界上经历过极权的压迫，体会到自由的重要性，感受过孤独，或者只是对这个世界充满了好奇，那么我希望你继续读下去。

Modular blockchain refers to a type of blockchain in which at least one component, such as the execution layer, settlement layer, consensus layer, or data availability layer, is completely outsourced to an external chain.