Module substrate_relay_helper::messages::source

Substrate client as Substrate messages source. The chain we connect to should have runtime that implements <BridgedChainName>HeaderApi to allow bridging with <BridgedName> chain.

Structs

• SubstrateMessagesSource
  Substrate client as Substrate messages source.

Functions

• best_finalized_peer_header_at_self
  Reads best PeerChain header known to the SelfChain using provided runtime API method.
• read_client_state
  Read best blocks from given client.
• read_client_state_from_both_chains
  Does the same stuff as read_client_state, but properly fills the actual_best_finalized_peer_at_best_self field of the result.

Type Aliases

• SubstrateMessagesProof
  Intermediate message proof returned by the source Substrate node. Includes everything required to submit to the target node: cumulative dispatch weight of bundled messages and the proof itself.