getHistoricalFeatureSet

getHistoricalFeatureSet — Runtime feature gates active at a slot

post

Returns the set of runtime feature gates active at the given slot, sorted by id.

Parameters — [config]:

• slot (required, u64) — must lie inside the covered window.

• includeInactive (optional, default false) — also list gates that were inactive, with why.

Authorizations

AuthorizationstringOptional

Pass Authorization: <api-key> on each request.

Body

jsonrpcstring · enumRequiredExample: 2.0Possible values:

idone ofRequiredExample: 1

stringOptional

or

integerOptional

methodstring · enumRequiredExample: getHistoricalFeatureSetPossible values:

Responses

200

Successful response.

application/json

jsonrpcstring · enumRequiredPossible values:

idone ofRequired

stringOptional

or

integerOptional

400

Malformed JSON.

401

Authentication required or invalid.

application/json

403

Insufficient permissions for the request.

application/json

429

Rate limit exceeded for this tier.

application/json

500

Unexpected server error.

application/json

post/

curl -X POST https://rewind.solanavibestation.com \
  -H "Content-Type: application/json" \
  -H "Authorization: your-api-key-here" \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "getHistoricalFeatureSet",
    "params": [
      {
        "slot": 446800000
      }
    ]
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "context": {
      "slot": 446800000,
      "apiVersion": "rewind-0.4.0"
    },
    "value": {
      "slot": 446800000,
      "activeCount": 221,
      "active": [
        {
          "id": "16FMCmgLzCNNz6eTwGanbyN2ZxvTBSLuQ6DZhgeMshg",
          "activatedAt": 267840000,
          "name": "Stop truncating strings in syscalls"
        }
      ],
      "inactive": [
        {
          "id": "sProgVaNWkYdP2eTRAy1CPrgb3b9p8yXCASrPEqo6VJ",
          "status": "pending",
          "activatedAt": null,
          "name": "SIMD-0204: Slashable event verification"
        }
      ],
      "observedThrough": 446843325
    }
  }
}