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INTERMEDIATE RunbookBase MainnetRPC NodesDocs Verified(Oct 2026)

Setting Up a Dedicated Base Mainnet RPC Endpoint

Configure op-geth and op-node with rate-limiting reverse proxy, health check endpoints, and WebSocket support for low-latency dApp queries.

Difficulty:INTERMEDIATE
40 mins est.
Docs Verified(Oct 2026)
Reviewed: Oct 23, 2026
By NodeDrops Infrastructure Team

Overview

Base runs on the OP Stack architecture consisting of:

  • op-node: Consensus client syncing Layer 1 rollups.
  • op-geth: Execution engine processing EVM transactions.

Deployment Prerequisites

  • Hardware: 8 Cores, 32 GB RAM, 2 TB NVMe SSD.
  • OS: Ubuntu 22.04 LTS or newer.
  • L1 Execution + Beacon node (Ethereum Mainnet).
1

Download Official Base Genesis & Rollup Config

Linux / macOS Shell (Bash)
mkdir -p /var/lib/base/config
curl -sL https://raw.githubusercontent.com/base-org/node/main/mainnet/genesis.json -o /var/lib/base/config/genesis.json
curl -sL https://raw.githubusercontent.com/base-org/node/main/mainnet/rollup.json -o /var/lib/base/config/rollup.json
2

Initialize op-geth Data Directory

Linux / macOS Shell (Bash)
op-geth init --datadir=/var/lib/base/geth-data /var/lib/base/config/genesis.json
3

Start Node Services

Launch op-geth and op-node connecting over Engine API with shared JWT secret.

Expected OutputVerification Check
INFO [Base-Node] Sequencer connection established. Head block: 19854201
INFO [Base-Geth] Imported new chain segment blocks=128 txs=1402 mgas=142.5

Official References & Upstream Sources (1)

Ethereum Official Client DocumentationOFFICIAL_DOCS

Official client documentation reference

Reliability: 100%Documentation

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