getFeeForMessage RPC Method

Get the fee the network will charge for a particular Message

Version Restriction

This method is only available in solana-core v1.9 or newer. Please use getFees for solana-core v1.8 and below.

params

stringrequired

Base-64 encoded Message

objectoptional

Configuration object.

result

u64 | null

Fee corresponding to the message at the specified blockhash

Request

$ curl https://api.devnet.solana.com -s -X \
>   POST -H "Content-Type: application/json" -d ' 
>   {
>     "jsonrpc": "2.0",
>     "id": 1,
>     "method": "getFeeForMessage",
>     "params": [
>       "AQABAgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEBAQAA",
>       {
>         "commitment": "processed"
>       }
>     ]
>   }
> '

Response

{
  "jsonrpc": "2.0",
  "result": {
    "context": { "slot": 5068 },
    "value": 5000
  },
  "id": 1
}