Crate sc_rpc_api

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Substrate RPC interfaces.

A collection of RPC methods and subscriptions supported by all substrate clients.


  • Substrate block-author/full-node API.
  • Substrate blockchain API.
  • Substrate child state API
  • Substrate dev API containing RPCs that are mainly meant for debugging and stats collection for developers. The endpoints in this RPC module are not meant to be available to non-local users and are all marked unsafe.
  • Substrate mixnet API.
  • Substrate offchain API.
  • Substrate state API.
  • Substrate Statement Store RPC API.
  • Substrate system API.


  • Signifies whether an RPC considered unsafe is denied to be called externally.


  • Signifies whether a potentially unsafe RPC should be denied.