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Questions relating to the Rust library for connecting to Substrate APIs over WebSockets, developed by Supercomputing Systems AG.

Substrate API client is a library written in Rust for connecting to the Substrate's RPC interface via WebSockets allowing to:

  • Compose extrinsics, send them and subscribe to updates (synchronously)
  • Compose extrinsics for no_std builds
  • Watch events and execute code upon events.
  • Parse and print a node's metadata.