isBlockhashValid RPC Method

Description

Returns whether a blockhash is still valid or not.

Parameters

1. blockhash (string) - The hash of the block, encoded as a base-58 string. Required.
2. object (array) - The configuration object with the following fields:
   • commitment (string, optional) - The level of commitment required for the query. Options:
     • finalized - The node will query the most recent block confirmed by the supermajority of the cluster as having reached maximum lockout, meaning the cluster has recognized this block as finalized.
     • confirmed - The node will query the most recent block that has been voted on by the supermajority of the cluster.
     • processed - The node will query its most recent block. Note that the block may not be complete.
   • minContextSlot (integer, optional) - The minimum slot at which the request can be evaluated.

Returns

• result - A boolean: true if the blockhash is still valid, false otherwise.

Code Examples

curl "https://rpc-mainnet.solanatracker.io/?api_key=YOUR_API_KEY_HERE" \
  -X POST \
  -H "Content-Type: application/json" \
  -d '{"id":45,"jsonrpc":"2.0","method":"isBlockhashValid","params":["ENTER_BLOCKHASH_ID_HERE",{"commitment":"processed"}]}'