InfrastructureMar 21, 2026What is a Light Client?Learn what a light client is, how it verifies blockchain data with headers and proofs, why it exists, and where its trust assumptions begin.26 min read
InfrastructureMar 21, 2026What is an Execution Client?Learn what an execution client is, how it executes transactions and state changes, and how it works with consensus clients in Ethereum nodes.24 min read
InfrastructureMar 21, 2026What Is a Full Node?Learn what a full node is, why it exists, how it validates blocks and transactions, and how it differs from light clients, validators, and RPC providers.21 min read
InfrastructureMar 21, 2026What is a Consensus Client?Learn what a consensus client is, how it works, why Ethereum separates it from execution, and why client diversity matters for node security.23 min read
InfrastructureMar 21, 2026What is a Blockchain Node?Learn what a blockchain node is, how it validates and relays data, why full and light nodes differ, and why nodes make blockchains decentralized.24 min read
InfrastructureMar 21, 2026What is Client Diversity?Learn what client diversity is, why blockchains need multiple independent clients, how it reduces correlated failure, and why operators use minority clients.25 min read
InfrastructureMar 21, 2026What Is a Block Explorer?Learn what a block explorer is, how it reads node data, indexes blocks and transactions, and why it matters for verification, analysis, and APIs.22 min read
InfrastructureMar 21, 2026What is Block Propagation?Learn what block propagation is, how blocks spread across peer-to-peer networks, why relay speed matters, and how protocols optimize latency and bandwidth.28 min read
InfrastructureMar 21, 2026What is RPC?Learn what RPC is, why blockchain nodes expose it, how JSON-RPC works, and where RPC helps, fails, and shapes real node infrastructure.26 min read
