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Solana RPC Too Slow or Hitting 429s? Diagnose and Fix It
Solana RPC Too Slow or Hitting 429s? Diagnose and Fix It

A 429 is rarely a plan-size problem. It's usually a traffic-shape problem: a burst of parallel calls, a getProgramAccounts query doing a full account scan, or a retry loop making a bad moment worse. This guide walks through diagnosing which one you have, then fixing it, so your Solana app gets faster and stops getting throttled without you paying for capacity you don't need.

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Mercy Makinde Ileolami

August 19, 2026

11 min read

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August 19, 2026

11 min read

Solana RPC Too Slow or Hitting 429s? Diagnose and Fix It
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August 19, 2026

10 min read

How to Reduce Your RPC Costs Without Breaking Your App
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August 17, 2026

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How to Plan and Price a Bitcoin Spend with GetBlock's Blockbook Add-on

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