RPC documentation entries
Explore practical RPC guides for developers, builders, and teams creating reliable Web3 applications and growing blockchain ecosystems with OnFinality.
Fantom Endpoint: Chain Settings, RPC Configuration, and Debugging
This page explains how to connect to Fantom Opera through an RPC endpoint, including chain settings, public and private RPC options, and common debugging steps. It helps developers...
What are Stellar nodes and how do you connect to the network?
Stellar nodes are the servers that run the Stellar network, validating transactions and maintaining the ledger. This article explains the different node types, how to run one, and ...
Sora Project and Sora Network: What Should Developers Know?
Sora is a decentralized finance network built on Substrate that aims to connect fiat and crypto through a regulated financial framework. This article explains the Sora project, its...
Sonic RPC Node: How to Connect to Sonic Mainnet
Sonic is an EVM-compatible Layer 1 blockchain designed for high-throughput DeFi applications. To interact with Sonic, developers need a reliable RPC node that can handle JSON-RPC r...
Mantle Endpoint: Chain Settings, RPC URLs, and Debugging
Learn how to connect to Mantle mainnet with the correct chain ID, RPC endpoint, and explorer settings. This page covers public and dedicated RPC options, common JSON-RPC methods, a...
BNB Smart Chain Node: What It Is and How to Connect Reliably
A BNB Smart Chain node is a client that stores BSC state and serves JSON-RPC requests. You can run one yourself or use a managed RPC provider. This page explains node types, how to...
What is a BNB Chain node and how do you run or connect to one?
A BNB Chain node is a client that maintains a full copy of BNB Smart Chain and serves JSON-RPC requests for reading chain state, sending transactions, and listening to events. You ...
Ethereum RPC List: How to Pick the Right Endpoint for Your App
An Ethereum RPC list is a collection of endpoints that let your dApp read and write data on Ethereum. Choosing the right one depends on your workload: public endpoints are fine for...
How do I get the latest Ethereum block with eth_getBlockByNumber?
Learn how to fetch the latest Ethereum block using the eth_getBlockByNumber JSON-RPC method, including curl and ethers.js examples, response fields, and common pitfalls. Compare pu...
What Is a Base Node and How Do You Run or Connect to One?
A Base node is a client that syncs with the Base network, an Ethereum Layer 2 rollup. Running one gives you direct, trustless access to chain data, but it requires significant hard...
Solana Public RPC Endpoints: Which One Should You Use?
Solana public RPC endpoints let you query the network without running your own validator. This article compares the default public endpoint with managed options like OnFinality, ex...
Binance Chain API: How to Connect to BNB Smart Chain RPC Endpoints
Learn how to connect to BNB Smart Chain (Binance Chain) using RPC APIs. This guide covers chain settings, public endpoints, and how to choose between public, managed, and dedicated...
Ethereum
Solana
Polygon
Base
Arbitrum
BNB Chain
Polkadot
Optimism
