getLatestBlockhash

getLatestBlockhash — Latest blockhash

post

https://public.rpc.solanavibestation.comhttps://lite.rpc.solanavibestation.comhttps://basic.rpc.solanavibestation.comhttps://ultra.rpc.solanavibestation.comhttps://elite.rpc.solanavibestation.comhttps://epic.rpc.solanavibestation.comhttps://basic.swqos.solanavibestation.comhttps://ultra.swqos.solanavibestation.comhttps://elite.swqos.solanavibestation.com

/

Returns the latest blockhash. This is essential for creating transactions as the blockhash is required for transaction validity. Parameters

1. config (optional) — Optional configuration object. Every field is optional; omit the entire object to use defaults.

Authorizations

AuthHeaderURLParameter

AuthorizationstringOptional

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

Body

application/json

jsonrpcstring · enumRequired

JSON-RPC protocol version.

Example: 2.0Possible values:

idone ofRequired

Request identifier echoed back in the response.

Example: 1

stringOptional

or

integerOptional

methodstring · enumRequired

Must be getLatestBlockhash.

Example: getLatestBlockhashPossible values:

Responses

200

Successful getLatestBlockhash response.

application/json

Base envelope of every JSON-RPC 2.0 response.

jsonrpcstring · enumRequiredExample: 2.0Possible values:

idone ofRequired

Echoed request id.

Example: 1

stringOptional

or

integerOptional

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

/

cURLPythonJavaScriptRust

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

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "context": {
      "slot": 416997240,
      "apiVersion": "3.1.10"
    },
    "value": {
      "blockhash": "3Eq21vXNB5s86c62bVuUfTeaMif1N2kUqRPBmGRJhyTA",
      "lastValidBlockHeight": 367212294
    }
  }
}