⚠️Blast API (blastapi.io) ends Oct 31. Migrate to Dwellir and skip Alchemy's expensive compute units.
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subscribe_newHead

Description

Interact with Substrate JSON‑RPC. This method is commonly used to build reliable indexers, developer tooling, and responsive UIs.

Alias for subscribing to new heads. Use chain_subscribeNewHeads in modern clients. WebSocket-only.