JSON‑RPC
Infrastructure
Standard RPC interface for Ethereum nodes.
JSON RPC is the HTTP/WebSocket API for Ethereum clients. Dapps use methods like eth_call and eth_getBalance through providers or self hosted nodes. Understand rate limits and reliability when picking a provider.
Frequently asked questions
What are common JSON RPC methods?
eth_call, eth_sendRawTransaction, eth_getBalance, and filter/log methods used by dapps.How do providers differ?
Some add rate limits, caching, archive data, or tracing. Choose based on your app’s needs.Should I run my own node?
For maximum control, privacy, and reliability, yes. Many teams use a mix of self hosted and third party.