# leyar 1 blockchain **Published by:** [web 3.0](https://paragraph.com/@web-3-0-3/) **Published on:** 2023-03-20 **URL:** https://paragraph.com/@web-3-0-3/leyar-1-blockchain ## Content Layer 1 is the name given to a base blockchain like Bitcoin or Ethereum. It is the first level of the ecosystem and corresponds to the main chain of the network. Layer 2 solutions and sidechains can be built on top of this basis that layer 1 provides. ## Publication Information - [web 3.0](https://paragraph.com/@web-3-0-3/): Publication homepage - [All Posts](https://paragraph.com/@web-3-0-3/): More posts from this publication - [RSS Feed](https://api.paragraph.com/blogs/rss/@web-3-0-3): Subscribe to updates