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.
Parameters #
string required
Base-64 encoded Message
object optional
Configuration object containing the following fields:
commitment string optional
minContextSlot number optional
The minimum slot that the request can be evaluated at
Result #
<u64|null>- Fee corresponding to the message at the specified blockhash
Code sample #
curl https://api.devnet.solana.com -X POST -H "Content-Type: application/json" -d '
{
"id":1,
"jsonrpc":"2.0",
"method":"getFeeForMessage",
"params":[
"AQABAgIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEBAQAA",
{
"commitment":"processed"
}
]
}
'Response #
{
"jsonrpc": "2.0",
"result": { "context": { "slot": 5068 }, "value": 5000 },
"id": 1
}