Powered by Farcaster, Celestia, Optimism and Base; Casterchain Layer 3 is going to be the Farcaster Liquidity Hub of all Casters. 👾 

From ETHEREUM (L1) --> CELESTIA DATA AVAILABILITY LAYER --> BASE/OPTIMISM (L2) [SUPERCHAINS]  --> CASTERCHAIN (L3) [FARCASTER USERS ECONOMY]

This OAT Represents the Casters who coordinated, helped and battle-tested our latest Layer 3 Blockchain Technology. ⚫_⚫
https://frames.neynar.com/f/28904f33/3d70fbf2

Sounds interesting, good luck with that testnet, hope it goes well for ya.