getBlockProduction

Returns recent block production information from the current or previous epoch.

Parameters

• config: (object) [optional] - Configuration object with the following options:
  • commitment: (string) [optional] - The commitment level to use for the query. The default is finalized. Possible values are:
    • finalized - Queries the most recent block confirmed by a super majority of the cluster as having reached maximum lockout, meaning the cluster has recognized this block as finalized.
    • confirmed - Queries the most recent block that has been voted on by a super majority of the cluster.
    • processed - Queries its most recent block. The block may still be skipped by the cluster.
  • range: (array) [optional] - Slot range to return block production for. If not provided, defaults to current epoch.
    • firstSlot: (integer) [optional] - The first slot in the range.
    • lastSlot: (integer) [optional] - The last slot in the range.
  • identity: (string) [optional] - Only return results for this base58 encoded validator identity.

Returns

result - An object with the following fields:

• context - An object containing the following keys:
  • slot - The slot number of the block that was queried.
  • apiVersion - The API version used for the query.
• value - An object containing block production information:
  • byIdentity - A dictionary of validator identities, as base58 encoded strings. This is a two element array containing the number of leader slots and the number of blocks produced.
  • range - The block production slot range:
    • firstSlot - The first slot of the block production information (inclusive).
    • lastSlot - The last slot of the block production information (inclusive).

Request

• curl

curl https://solana-mainnet.infura.io/v3/<YOUR-API-KEY> \
  -X POST \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc": "2.0", "id": 1, "method": "getBlockProduction", "params": []}'

Response

• JSON

{
  "jsonrpc": "2.0",
  "result": {
    "context": {
      "apiVersion": "2.2.3",
      "slot": 371687291
    },
    "value": {
      "byIdentity": {
        "3zvXem8vqvDYos6BKu66FV84tmDdQwgLxYSempy8tSrs": [
          584,
          584
        ],
        ...
        "dv4ACNkpYPcE3aKmYDqZm9G5EB3J4MRoeE7WNDRBVJB": [
          40400,
          40400
        ]
      },
      "range": {
        "firstSlot": 371520000,
        "lastSlot": 371687291
      }
    }
  },
  "id": 1
}