RPC documentation entries
Explore practical RPC guides for developers, builders, and teams creating reliable Web3 applications and growing blockchain ecosystems with OnFinality.
What are the Moonbeam RPC endpoints and which provider should I use?
Moonbeam Mainnet uses chain ID 1284 (0x504) with GLMR as the native token. Public RPC endpoints include https://rpc.api.moonbeam.network, https://moonbeam.drpc.org, and https://moo...
What should I know about SORA network RPC endpoints?
SORA is a blockchain monetary system built on Substrate, offering a decentralized framework for digital money. Developers building on SORA need reliable RPC endpoints for reading c...
Public RPC Nodes: When to Rely on Free Endpoints and When to Upgrade
Public RPC nodes are free, shared endpoints that let anyone interact with a blockchain without running their own node. They are great for prototyping and testnets but can become un...
Smart Contract Security Best Practices: A Developer's Checklist
Learn the essential smart contract security best practices for Solidity developers, including reentrancy guards, access control, and safe math. Discover how infrastructure choices ...
How to Find the Most Reliable Optimism RPC Provider
Looking for the most reliable Optimism RPC provider? Reliability goes beyond stated uptime percentages. This guide covers key metrics like latency distribution, sync health, archiv...
How do I choose an RPC provider for NFT projects?
NFT applications—minting platforms, marketplaces, and gaming tools—depend on fast, reliable RPC endpoints to submit transactions and fetch metadata. The wrong provider can cause fa...
Kava API Endpoints: What Developers Need to Know
Kava combines Cosmos SDK and Ethereum Virtual Machine (EVM) compatibility, offering multiple API interfaces: Tendermint RPC, EVM JSON-RPC, REST API, and WebSocket endpoints. This a...
How to Evaluate Optimism RPC Providers for Reliability in Production Apps?
When selecting an Optimism RPC provider, reliability goes beyond uptime. This article covers the key criteria to evaluate: endpoint consistency, archive access, WebSocket stability...
Asset Hub Kusama RPC Endpoints: Chain Settings, Faucet, and Debugging Tips
Asset Hub Kusama is the Kusama system parachain for hosting and transferring fungible and non-fungible assets. This article provides the RPC endpoints, chain settings, faucet infor...
What Are the Kaia RPC Endpoints and How Do You Connect to Kaia?
Kaia is an enterprise-grade L1 blockchain with mainnet (Cypress) and testnet (Kairos). Developers can use public RPC endpoints for testing, but production apps often need a dedicat...
Dedicated Polygon Node: Infrastructure Considerations for Production dApps
Learn when a dedicated Polygon node is necessary for production dApps, how it compares to shared endpoints, and what criteria to use when evaluating providers. This article covers ...
Blockchain API Services: How to Evaluate Options for Your Web3 Stack
Blockchain API services provide developers with access to blockchain data, transaction broadcasting, and smart contract interaction without running their own nodes. This article br...
Ethereum
Solana
Polygon
Base
Arbitrum
BNB Chain
Polkadot
Optimism
