# ERA.

ERA, which is also Caldera. Its current price is around 0.08u. The historical high reached 1.88u. Now it’s down by about 95%, and it’s close to a new historical low.
The project builds a Layer 2 network infrastructure so that other projects don’t have to assemble their own engineering teams to quickly deploy their own Layer 2 chain. It also has something called Metalayer, which connects different Layer 2 chains to enable cross-chain communication and resource sharing. It can support both the optimistic and zero-knowledge technical routes.
The token is used for cross-chain interaction fees, val