getLeaderSchedule RPC Method

Returns the leader schedule for an epoch

Parameters #

u64 optional

Fetch the leader schedule for the epoch that corresponds to the provided slot.

Info

If unspecified, the leader schedule for the current epoch is fetched

object optional

Configuration object containing the following fields:

commitment string optional

identity string optional

Only return results for this validator identity (base-58 encoded)

Result #

Returns a result with one of the two following values:

  • <null> - if requested epoch is not found, or
  • <object> - the result field will be a dictionary of validator identities, as base-58 encoded strings, and their corresponding leader slot indices as values (indices are relative to the first slot in the requested epoch)

Code sample #

curl https://api.devnet.solana.com -s -X POST -H "Content-Type: application/json" -d '
  {
    "jsonrpc": "2.0",
    "id": 1,
    "method": "getLeaderSchedule",
    "params": [
      null,
      {
        "identity": "4Qkev8aNZcqFNSRhQzwyLMFSsi94jHqE8WNVTJzTP99F"
      }
    ]
  }
'

Response #

{
  "jsonrpc": "2.0",
  "result": {
    "4Qkev8aNZcqFNSRhQzwyLMFSsi94jHqE8WNVTJzTP99F": [
      0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
      21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38,
      39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56,
      57, 58, 59, 60, 61, 62, 63
    ]
  },
  "id": 1
}