Definition ∞ RPC infrastructure refers to the network of servers and services that enable applications to interact with a blockchain using Remote Procedure Calls. This infrastructure provides the essential communication layer for decentralized applications and wallets to read data from and send transactions to a blockchain node. It acts as a gateway, translating application requests into commands understood by the blockchain and relaying responses back. Reliable RPC infrastructure is crucial for the performance and accessibility of any blockchain-based system.
Context ∞ The discussion around RPC infrastructure often concerns its decentralization, scalability, and resistance to single points of failure. A key debate involves balancing performance requirements with the principles of censorship resistance and network autonomy. Future developments are focused on building more robust, distributed, and permissionless RPC networks to support the growing demands of Web3 applications and ensure uninterrupted access to blockchain data.