GetLatestBlockhash

Authorizations

string

required

Your Helius API key. You can get one for free in the dashboard.

This method takes an empty request and returns the latest blockhash and its corresponding last valid block height.

{}

string

The current slot number.

string

The latest blockhash as a base-58 encoded string.

string

The last block height at which the returned blockhash will be valid.

{
  "slot": "333390974",
  "blockhash": "CiqX6nU67eVCFqxh6TJ3LF8bDqjtnD2wULRMME917QSY",
  "last_valid_block_height": "311630163"
}

⌘I

{}

{
  "slot": "333390974",
  "blockhash": "CiqX6nU67eVCFqxh6TJ3LF8bDqjtnD2wULRMME917QSY",
  "last_valid_block_height": "311630163"
}