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POST
getEpochSchedule
curl --request POST \
  --url 'https://mainnet.helius-rpc.com/?api-key=' \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonrpc": "2.0",
  "id": "1",
  "method": "getEpochSchedule"
}
'
{
  "jsonrpc": "2.0",
  "id": "1",
  "result": {
    "slotsPerEpoch": 8192,
    "leaderScheduleSlotOffset": 8192,
    "warmup": true,
    "firstNormalEpoch": 8,
    "firstNormalSlot": 8160
  }
}

Documentation Index

Fetch the complete documentation index at: https://www.helius.dev/docs/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
api-key
string
query
required

Your Helius API key. You can get one for free in the dashboard.

Body

application/json
​
jsonrpc
enum<string>
default:2.0

The JSON-RPC protocol version.

Available options:
2.0
Example:

"2.0"

​
id
string
default:1

A unique identifier for the request.

Example:

"1"

​
method
enum<string>
default:getEpochSchedule

The name of the RPC method to invoke.

Available options:
getEpochSchedule
Example:

"getEpochSchedule"

Response

Successfully retrieved epoch schedule information.

​
jsonrpc
enum<string>

The JSON-RPC protocol version.

Available options:
2.0
Example:

"2.0"

​
id
string

Identifier matching the request.

Example:

"1"

​
result
object

Comprehensive timing constants that define the epoch structure of the Solana blockchain.