RPC documentation entries
Explore practical RPC guides for developers, builders, and teams creating reliable Web3 applications and growing blockchain ecosystems with OnFinality.
What is peaq mainnet and how do you connect to it?
peaq mainnet is the production Layer 1 blockchain for the DePIN (Decentralized Physical Infrastructure Networks) economy, designed to support real-world devices and machine workloa...
Composable Finance Crypto: What Is It and How Do You Build Cross-Chain DeFi on It?
Composable Finance is a Polkadot-based network focused on cross-chain DeFi, enabling developers to build applications that interact with multiple blockchains. This article explains...
What should you evaluate when choosing a Solana RPC provider with analytics APIs?
Choosing a Solana RPC provider with analytics APIs means looking beyond basic transaction broadcasting. You need to evaluate data depth, method coverage, and how the provider handl...
Base RPC Node: Endpoints, Chain Settings, and Debugging
Base is an Ethereum Layer 2 network built with the OP Stack. To interact with Base, you need an RPC endpoint that lets your application read and write data on-chain. This page cove...
What Is Statemine and How Do You Connect to It?
Statemine is a Polkadot parachain that provides a common good asset hub for the Kusama network. It enables the creation and management of assets, NFTs, and other token standards wi...
Frequency RPC: How to Connect to the Frequency Parachain
Frequency is a Polkadot parachain designed for decentralized social applications, using DSNP to give users control over their identity and data. This article explains how to connec...
What is the RPC URL for Binance Smart Chain?
The official public RPC URL for BNB Smart Chain is https://bnb.api.onfinality.io/public. This endpoint lets you query the BNB Smart Chain mainnet without running your own node. For...
What is the BNB Smart Chain RPC URL and how do I use it?
The BNB Smart Chain (BSC) RPC URL is the endpoint your dApp, wallet, or script uses to send JSON-RPC requests to the BSC network. The official OnFinality public endpoint is https:/...
Astar zkEVM RPC: How to Connect and Configure Your dApp
Astar zkEVM is an Ethereum Layer 2 that brings the Astar ecosystem to zero-knowledge rollups. This article explains how to connect your dApp to Astar zkEVM using the correct RPC en...
What should a Solana RPC provider offer for advanced analytics APIs?
Advanced analytics on Solana require RPC infrastructure that can handle high-throughput data extraction, historical queries, and real-time streams without degrading application per...
How to Choose the Best Solana RPC Provider for Your Workload
Choosing the best Solana RPC provider depends on your workload: public endpoints are fine for prototyping, while production apps need shared or dedicated RPC with consistent perfor...
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...
Ethereum
Solana
Polygon
Base
Arbitrum
BNB Chain
Polkadot
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