getFees RPC Method

Please note that this method is deprecated, no longer available on Devnet and Testnet, and will be removed from Mainnet soon. For a similar method you can use Solana's getFeeForMessage RPC method.

Parameters

object

array

The configuration object with the following fields:

commitment

string

The level of commitment required for the query. The options include:

finalized

string

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

string

The node will query the most recent block that has been voted on by the supermajority of the cluster

processed

string

The node will query its most recent block. Note that the block may not be complete

Returns

result

The result will be an 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

blockhash

The blockhash for the specified transaction. This is the blockhash used to calculate the fees

feeCalculator

A JSON object that represents the fee calculator for the specified transaction:

lamportsPerSignature

The number of lamports required to process each signature in the transaction

lastValidBlockHeight

The last block height where a blockhash remains valid

lastValidSlot

The last valid slot for the specified transaction

Request

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curl https://docs-demo.solana-mainnet.quiknode.pro/ \
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  -X POST \
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  -H "Content-Type: application/json" \
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  --data '{"jsonrpc":"2.0","id":1, "method":"getFees"}'

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