RPC documentation entries
Explore practical RPC guides for developers, builders, and teams creating reliable Web3 applications and growing blockchain ecosystems with OnFinality.
How to Choose the Best Solana RPC for Blockchain Projects
Choosing the right Solana RPC provider is critical for the performance and reliability of your dApp, trading bot, or indexing service. This guide explains the key differences betwe...
Which Solana RPC providers have the most competitive rate limiting?
Compare Solana RPC providers by rate limit structure, burst allowances, and WebSocket concurrency. Learn what to check in free tiers, paid plans, and dedicated nodes, and how to ma...
Which Solana RPC providers are known for their enhanced APIs for DeFi?
DeFi applications on Solana need more than basic JSON-RPC: they rely on enhanced APIs like priority fee estimation, token account indexing, and real-time WebSocket streams. This ar...
Solana RPC Providers Compared: What Should You Focus On?
Choosing a Solana RPC provider means weighing throughput, reliability, data access, and cost against your application's needs. This comparison focuses on the key technical and oper...
Unlimited Solana RPC Node: What Does It Mean and When Do You Need It?
An unlimited Solana RPC node removes per-request rate limits, letting your application scale without hitting request caps. This article explains what unlimited access really involv...
Can you recommend Solana RPC services that offer enhanced APIs for NFT data?
Yes. For Solana NFT data, you need RPC services that go beyond standard JSON-RPC and provide specialized endpoints for metadata, compressed NFTs (cNFTs), and asset indexing. This a...
Solana RPC Providers with Advanced Indexing Features: What to Look For
Advanced indexing features in Solana RPC providers go beyond basic transaction fetching, enabling efficient querying of historical data, token balances, and program state. This art...
What is an Ethereum API service and how do you choose one?
An Ethereum API service gives your dApp, indexer, or backend a reliable way to read and write blockchain data without running your own node. These services expose JSON-RPC endpoint...
How do you check Celo uptime and what does it mean for your dApp?
Celo uptime covers both network health and the RPC endpoints your dApp depends on. This article explains how to monitor Celo mainnet status, evaluate RPC provider reliability, and ...
How do you check Gnosis uptime and what does it mean for your dApp?
Gnosis Chain has a strong track record of network uptime, but RPC uptime is a different metric that directly affects your dApp's availability. This article explains how to monitor ...
How to Choose a zkSync RPC Provider for Production Apps
Choosing a zkSync RPC provider means balancing reliability, throughput, and zkSync-specific features. This guide explains what to look for in a provider, compares public, shared, a...
How to Choose a Sui Node Provider for Production Apps
Choosing a Sui node provider means balancing throughput, reliability, and cost for your specific workload. This guide explains what to look for in a provider, including gRPC suppor...
Ethereum
Solana
Polygon
Base
Arbitrum
BNB Chain
Polkadot
Optimism
