getFeeCalculatorForBlockhash RPC Method

Description

Returns the fee calculator associated with the query blockhash, or null if the blockhash has expired.

Parameters

1. blockhash (string) - A string representing the blockhash for which to retrieve the fee calculator.
2. object (array) - The configuration object with the following fields:
   • commitment (string, 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 (integer, optional) - The minimum slot at which the request can be evaluated

Returns

Returns null if the query blockhash has expired, otherwise 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

Code Examples

curl "https://rpc-mainnet.solanatracker.io/?api_key=YOUR_API_KEY_HERE" \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{"jsonrpc": "2.0","id": 1,"method": "getFeeCalculatorForBlockhash","params": ["6EUDAG2UBZ1J7CbpixutsELc5c6s4k8YzaWawyKH2Pit"]}'