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Documentation Index

Fetch the complete documentation index at: https://www.helius.dev/docs/llms.txt

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Authorizations

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x-token
string
required
Your Helius API key. You can get one for free in the dashboard.

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Message

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

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Response

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slot
string
The current slot number.
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blockhash
string
The latest blockhash as a base-58 encoded string.
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last_valid_block_height
string
The last block height at which the returned blockhash will be valid.
{
  "slot": "333390974",
  "blockhash": "CiqX6nU67eVCFqxh6TJ3LF8bDqjtnD2wULRMME917QSY",
  "last_valid_block_height": "311630163"
}