isBlockhashValid

isBlockhashValid RPC Method

post

Returns whether a blockhash is still valid or not.

Authorizations

AuthHeaderURLParameter

Body

jsonrpcstring · enumRequired

JSON-RPC protocol version

Example: 2.0Possible values:

idone ofRequired

Request identifier that will be returned in the response

Example: 1

stringOptional

or

numberOptional

methodstring · enumRequired

The RPC method name

Example: isBlockhashValidPossible values:

Responses

200

Successful Response

application/json

401

Unauthorized

text/plain

403

Forbidden

text/plain

429

Too Many Requests

text/plain

500

Internal Server Error

text/plain

post

cURLSolana Kitweb3.jsRust

curl -X POST https://public.rpc.solanavibestation.com \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "isBlockhashValid",
    "params": [
      "CSymwgTNX1j3E4qhKfJAUE41nBWEwXufoYryPbkde5RR",
      {
        "commitment": "confirmed"
      }
    ]
  }'

{
  "jsonrpc": "2.0",
  "result": {
    "context": {
      "apiVersion": "2.0.15",
      "slot": 123456789
    },
    "value": true
  },
  "id": 1
}