---
title: Introduction
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---

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  <h1>Erigon Client Documentation</h1>
  <p>An efficient, modular Ethereum execution client built for performance, low disk footprint, and flexible deployment.</p>
</div>

<div className="lp-grid">

<Link className="lp-card" to="/v3.3/get-started/">
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  <div className="lp-card-title">Get Started</div>
  <div className="lp-card-desc">Hardware requirements, installation options, and first-run guides to get your node online fast.</div>
</Link>

<Link className="lp-card" to="/v3.3/get-started/easy-nodes/">
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  <div className="lp-card-title">Easy Nodes</div>
  <div className="lp-card-desc">One-command guided setup for Ethereum mainnet, Gnosis Chain, and Polygon nodes with sensible defaults.</div>
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<Link className="lp-card" to="/v3.3/fundamentals/">
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  <div className="lp-card-title">Fundamentals</div>
  <div className="lp-card-desc">Sync modes, configuration, Docker, JWT, logging, storage optimization, and day-to-day operations.</div>
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<Link className="lp-card" to="/v3.3/fundamentals/modules/">
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  <div className="lp-card-title">Modules</div>
  <div className="lp-card-desc">Run RPC daemon, TxPool, Sentry, and Downloader as independent processes for scalable cluster setups.</div>
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<Link className="lp-card" to="/v3.3/staking/">
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  <div className="lp-card-title">Staking</div>
  <div className="lp-card-desc">Solo staking with Caplin (built-in consensus layer) or pair Erigon with any external consensus client.</div>
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<Link className="lp-card" to="/v3.3/interacting-with-erigon/">
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  <div className="lp-card-title">Interacting with Erigon</div>
  <div className="lp-card-desc">JSON-RPC and gRPC API reference — eth, debug, trace, engine, txpool, and other namespaces.</div>
</Link>

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    <div className="lp-card-title" style={{fontSize:'1.05rem'}}>Why Erigon?</div>
    <div className="lp-card-desc">Architecture advantages, performance benchmarks, and disk savings — understand what sets Erigon apart from other Ethereum execution clients.</div>
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