Documentation / API reference / Chain
Get Runtime Version
Reference
Last reviewed 2026-09-18
Returns the latest indexed chain runtime version with its block number and timestamp.
Try it
Parameters
No parameters.
Responses
200 — Runtime version retrieved successfully
| Field | Type | Required |
|---|---|---|
data | array | Yes |
data[].block_number | integer (int32) | Yes |
data[].runtime_version | integer (int32) | Yes |
data[].timestamp | string (date-time) | Yes |
pagination | object | Yes |
pagination.current_page | integer (int32) | Yes |
pagination.next_page | integer (int32), nullable | |
pagination.per_page | integer (int32) | Yes |
pagination.prev_page | integer (int32), nullable | |
pagination.total_items | integer (int32) | Yes |
pagination.total_pages | integer (int32) | Yes |
Example response
json
{
"data": [
{
"block_number": 4345556,
"runtime_version": 210,
"timestamp": "2024-11-25T21:35:36Z"
}
],
"pagination": {
"current_page": 1,
"next_page": null,
"per_page": 1,
"prev_page": null,
"total_items": 1,
"total_pages": 1
}
}Response details
text
{
"block_number": 5328895,
"timestamp": "2025-04-11T15:32:36Z",
"runtime_version": 261
}Other responses
| Status | Meaning |
|---|---|
400 | Bad request |
404 | Runtime version not found |
500 | Internal server error |
Every request needs an Authorization header holding your API key — see Getting started with the Taostats API.