{}

{
    "slot": "333440972",
    "valid": false
}

Laserstream is currently in private beta and not yet publicly available. Access is limited, and some features may still be under development.

​
Authorizations

​
x-token
string
required

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

​
Message

​
blockhash
string
required

The blockhash to check as a base-58 encoded string.

​
Response

​
valid
boolean

Whether the blockhash is still valid (true) or expired (false).

{}

{
    "slot": "333440972",
    "valid": false
}