Glossary
What is RPC Node?
A server that provides an API for reading blockchain data and submitting transactions to the Solana network.
An RPC (Remote Procedure Call) node is a server that acts as your gateway to the Solana blockchain. It lets applications like SOL Wallet Shadow read on-chain data and submit transactions.
What RPC Nodes Do
- •Read data — Check wallet balances, token prices, transaction history
- •Submit transactions — Send swap transactions to the network
- •Subscribe to events — Monitor wallets for new activity in real time
Public vs. Private RPC
Public RPC
- •Free to use
- •Shared with many users
- •Rate-limited during high traffic
- •May be slower or less reliable
Private RPC
- •Dedicated to you
- •Higher rate limits
- •Better performance
- •Costs money (free tiers available)
Why RPC Choice Matters for Copy Trading
In copy trading, speed is everything. The faster your RPC:
- •Detects a whale's trade
- •Submits your copy trade
- •Gets your transaction confirmed
The better price you'll get and the closer your trade mirrors the whale's.
SOL Wallet Shadow supports custom RPC endpoints so you can use a private provider like Helius, QuickNode, or Triton for optimal performance.