RPC documentation entries
Explore practical RPC guides for developers, builders, and teams creating reliable Web3 applications and growing blockchain ecosystems with OnFinality.
Which Solana RPC providers include enhanced APIs for NFT data?
Standard Solana JSON-RPC nodes expose core methods like getAccountInfo and getProgramAccounts, but they do not return decoded NFT metadata, collection groupings, or compressed NFT ...
Can You Suggest APIs That Allow Seamless Integration of Solana Staking?
Solana staking integration is not a single API call. You combine RPC access for reading stake accounts and submitting transactions, a staking program interface (native staking or a...
Can you recommend a Solana RPC provider that fits a startup budget while staying production-ready?
Yes. The practical answer for most early-stage teams is to start on a shared or pay-as-you-go Solana RPC plan that includes WebSocket support and predictable request pricing, then ...
Can you compare dedicated versus shared node access for Solana RPC?
Shared Solana RPC pools many users behind common endpoints, so you get fast setup and low cost but contend for throughput, rate limits, and WebSocket slots. Dedicated Solana nodes ...
Bittensor Tutorial: How to Connect, Query, and Build on Subtensor
This tutorial walks through the practical parts of building on Bittensor: connecting to the Subtensor chain over RPC, reading metagraph and subnet state, and submitting extrinsics ...
Bittensor Mining Tutorial: How Do You Keep a Miner Registered and Online?
Bittensor mining is not hash-rate mining. Miners run a model or service inside a subnet, register a hotkey on the Subtensor chain, and earn emissions when their responses are score...
What Is a TON Public Node and When Should You Use One?
A TON public node is a shared RPC endpoint that lets you read TON blockchain data and submit transactions without running your own node. It is the fastest way to get a wallet, scri...
Free Solana API: What You Actually Get and When to Move On
A free Solana API gives you an HTTP and WebSocket endpoint that speaks Solana's JSON-RPC methods, so you can read accounts, send transactions, and subscribe to logs without running...
Polkadex RPC: Connecting Apps to the Orderbook Chain
Polkadex is a Polkadot-based network for non-custodial trading, with an orderbook engine and a Substrate/Polkadot.js-style RPC interface. This page explains what developers typical...
When did peaq mainnet launch, and what does it mean for your 2025 build?
peaq's mainnet went live in 2024, moving the DePIN-focused Layer 1 from testnet experiments to a production network where machines, vehicles, and IoT devices can register identitie...
Solana Relay Uptime, SLAs, and On-Call Support: How to Choose Production Infrastructure
When teams search for enterprise-grade Solana relay uptime, SLAs, and on-call support, they are usually comparing what a managed RPC provider actually commits to versus what they w...
Dedicated vs shared node access for Solana RPC services: which should your app use?
Shared Solana RPC pools route many applications through the same node fleet, which keeps onboarding simple and cost low but leaves your throughput and latency exposed to other tena...