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Rate limits

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Solana-specific

  • Solana Mainnet:
    • Developer plan: 5 requests per second (RPS)
    • Growth plan: 50 requests per second (RPS)
  • Solana Devnet:
    • Developer plan: 25 requests per second (RPS)
    • Growth plan: 250 requests per second (RPS)

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Arbitrum-specific

  • Arbitrum Mainnet: debug_traceBlockByNumber 20 RPS on all plans

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All other protocols

  • Developer plan: 25 requests per second (RPS)
  • Growth plan: 250 requests per second (RPS)
  • Pro plan: 400 requests per second (RPS)
  • Business: 600 requests per second (RPS)
  • Enterprise: unlimited
To upgrade a subscription plan, do the following:
  1. In the left navigation bar, click Billing.
  2. Next to Plan, click Change.
  3. Select a new subscription plan and click Next.
  4. Check the details of your new subscription plan and click Confirm.
Your subscription plan changes immediately.

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Dedicated nodes

You can also order dedicated nodes and pay for the node resource consumption only instead of per-request billing.

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EVM Range limits

For eth_newFilter requests, Developer subscription plan users get capped at 10,000 blocks per request. For the eth_getLogs, the caps are:
  • Developer plan — 100 blocks
  • Growth plan — 10,000 blocks
  • Pro plan — 10,000 blocks
  • Business plan — 10,000 blocks
  • Enterprise — 10,000 blocks. Customization available on request.
Learn more about eth_getLogs limits by reading Understanding eth_getLogs limitations.
For users on the Developer subscription plan, Chainstack applies a specific range limit for certain requests. This limit is designed to optimize the performance and resource allocation for our users on this plan.

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Custom tracers on EVMs

Custom JavaScript tracers are available as customized solutions on the Enterprise plan on dedicated nodes.

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Ethereum eth_simulateV1 supports only full node

Running eth_simulateV1 | Ethereum will yield only a full node response—i.e. the data from the latest 128 blocks. Archive data is not supported for this call and the node will respond with missing trie node.

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Fantom method limits

The following limits are applied on all subscription plans:
  • debug_traceBlockByNumber: 5 RPS
  • debug_traceBlockByHash: 5 RPS

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Solana method limits

The following limits are applied:
  • getBlocks: 500,000 blocks range. This is the Solana architecture limit.
  • getBlocksWithLimit: 500,000 blocks range. This is the Solana architecture limit.
  • getBlock:
    • Chainstack Global Network Worldwide global1 RPS: 100
    • Chainstack Cloud London lon1 RPS: 100
    • Chainstack Cloud New York City nyc1 RPS: 100
  • getBlockTime:
    • Chainstack Global Network Worldwide global1 RPS: 100
    • Chainstack Cloud London lon1 RPS: 100
    • Chainstack Cloud New York City nyc1 RPS: 100
  • getProgramAccounts:
    • Chainstack Global Network global1 RPS: 3
    • Chainstack Cloud London lon1 RPS: 10
    • Chainstack Cloud New York City nyc1 RPS: 3
  • getConfirmedBlock:
    • Chainstack Global Network global1 RPS: 30
    • Chainstack Cloud London lon1 RPS: 30
    • Chainstack Cloud New York City nyc1 RPS: 30
  • getSupply:
    • Chainstack Global Network Worldwide global1 RPS: 2
    • Chainstack Cloud London lon1 RPS: 2
    • Chainstack Cloud New York City nyc1 RPS: 2
  • getTokenAccountsByOwner:
    • Chainstack Global Network Worldwide global1 RPS: 100
    • Chainstack Cloud London lon1 RPS: 100
    • Chainstack Cloud New York City nyc1 RPS: 100
  • getTokenSupply:
    • Chainstack Global Network Worldwide global1 RPS: 80
    • Chainstack Cloud London lon1 RPS: 80
    • Chainstack Cloud New York City nyc1 RPS: 80

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Solana accounts excluded from indexing

The following Solana accounts are unavailable for querying:
  • TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA
  • kinXdEcpDQeHPEuQnqmUgtYykqKGVFq6CeVX5iAHJq6

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Solana method availability

The following methods are available only on the paid plans:
  • getProgramAccounts
  • getLargestAccounts — this method is available only on Dedicated Nodes.
  • getSupply
  • getTokenAccountsByOwner

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Solana archive methods availability

While most methods are supported on Solana Global Nodes, only the following methods can fetch archive data:
  • getSignaturesForAddress
  • getTransaction
  • getBlock
  • getBlocks
  • getBlockHeight
  • getBlockTime
  • getBlocksWithLimit