getFeeCalculatorForBlockhash

Returns the fee calculator associated with the given blockhash.

❗️

This method is deprecated and will not be supported in future versions. For a similar method, you can use solana's isBlockhashValid RPC method.

Parameters

  • blockhash: A string representing the blockhash for which to retrieve the fee calculator.
  • object: The configuration object with the following fields:
    • commitment (optional, default: finalized): The level of commitment required for the query. Please note that Processed is not supported. It can be one of the following:
      • finalized: The node will query the most recent block confirmed by the supermajority of the cluster as having reached maximum lockout, meaning the cluster has recognized this block as finalized.
      • confirmed: The node will query the most recent block that has been voted on by the supermajority of the cluster.
      • processed: The node will query its most recent block. Note that the block may not be complete.
    • minContextSlot: The minimum slot at which the request can be evaluated.

Returns

  • result: Null if the query blockhash has expired; otherwise, an RpcResponse JSON object with the following fields:
    • context: The information about the current state of the program.
    • apiVersion: The version of the Solana RPC API to use.
    • slot: An integer representing the slot for which to retrieve the fee calculator.
    • value: A JSON object describing the cluster fee rate at the queried blockhash.
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