getRecentPrioritizationFees RPC Method

Returns recent prioritization-fee samples, optionally filtered to transactions that lock a set of writable accounts.

Source

get_recent_prioritization_fees

Currently, a node's prioritization-fee cache stores data from up to 150 blocks.

params

arrayoptional

Optional array of account addresses, as base-58 encoded strings. Maximum 128 addresses.

If you provide this parameter, the response reflects fees observed for transactions that lock all of the supplied accounts as writable.

If you omit params entirely, the RPC returns recent prioritization-fee samples without filtering by writable account locks.

result

array

Array of prioritization-fee samples containing:

$ curl https://api.devnet.solana.com -s -X \
>   POST -H "Content-Type: application/json" -d ' 
>   {
>     "jsonrpc": "2.0",
>     "id": 1,
>     "method": "getRecentPrioritizationFees",
>     "params": [
>       ["CxELquR1gPP8wHe33gZ4QxqGB3sZ9RSwsJ2KshVewkFY"]
>     ]
>   }
> '

Response

{
  "jsonrpc": "2.0",
  "result": [
    {
      "slot": 348125,
      "prioritizationFee": 0
    },
    {
      "slot": 348126,
      "prioritizationFee": 1000
    },
    {
      "slot": 348127,
      "prioritizationFee": 500
    },
    {
      "slot": 348128,
      "prioritizationFee": 0
    },
    {
      "slot": 348129,
      "prioritizationFee": 1234
    }
  ],
  "id": 1
}

$ curl https://api.devnet.solana.com -s -X \
>   POST -H "Content-Type: application/json" -d ' 
>   {
>     "jsonrpc": "2.0",
>     "id": 1,
>     "method": "getRecentPrioritizationFees",
>     "params": [
>       ["CxELquR1gPP8wHe33gZ4QxqGB3sZ9RSwsJ2KshVewkFY"]
>     ]
>   }
> '