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This query declares no variables. Switch to JSON to add custom ones, or add a $variable to the query.
About
About this query
Chain identifier
Returns the digest of the chain's genesis checkpoint — a unique fingerprint that differs per network (mainnet vs testnet vs a local chain). It's the cheapest query there is, which makes it a perfect connectivity and CORS health check.
Key fields
chainIdentifier— Base58 digest of the genesis checkpoint.
If this returns quickly, your endpoint is reachable and CORS is open.