
Base Flashblocks Across RPC Providers: Pending vs Confirmed
Flashblocks method matrix for Base providers this directory lists. Pending vs latest, WebSocket subscriptions, and per-call cost from repo data.
Guides, tutorials, and insights to help you navigate the world of blockchain RPC endpoints, compare providers, and build better Web3 applications.

Flashblocks method matrix for Base providers this directory lists. Pending vs latest, WebSocket subscriptions, and per-call cost from repo data.

Block range, address/topic, and timeout limits for eth_getLogs on Ethereum, Base, Arbitrum, and other EVM chains this directory lists. How to chunk queries.

Add any EVM-compatible blockchain to MetaMask using custom RPC endpoints. Step-by-step guide with chain IDs, network configuration, and troubleshooting.

Add any EVM-compatible blockchain to Rabby using custom RPC endpoints. Step-by-step guide with chain IDs, network configuration, and troubleshooting.

Add any EVM-compatible blockchain to Rainbow using custom RPC endpoints. Step-by-step guide with chain IDs, network configuration, and troubleshooting.

Add any EVM-compatible blockchain to Phantom using custom RPC endpoints. Step-by-step guide with chain IDs, network configuration, and troubleshooting.

Add any EVM-compatible blockchain to Bifrost using custom RPC endpoints. Step-by-step guide with chain IDs, network configuration, and troubleshooting.

Add any EVM-compatible blockchain to Talisman using custom RPC endpoints. Step-by-step guide with chain IDs, network configuration, and troubleshooting.

Compare free public RPC endpoints with paid providers. Understand rate limits, SLAs, archive access, and the pricing models (flat-rate vs compute units) that affect total cost of ownership.