In this episode of Validated, Austin chats with Brian Long (Triton One) about the significance and functionality of RPC (Remote Procedure Call) services in blockchain. They delve into the complex roles RPCs play in enhancing blockchain usability, data retrieval, and transaction processing. Brian shares insights from his experience during the early adoption phase of Solana's network and discusses the operational challenges and hardware requirements for RPC nodes. They also touch on topics such as Solana's state compression, historical state ledger storage, decentralized trading infrastructure, and data accessibility through projects like Old Faithful.