Module pallet_grandpa_finality_verifier::bridges::header_chain::justification

Pallet for checking GRANDPA Finality Proofs.

Adapted copy of substrate/client/finality-grandpa/src/justification.rs. If origin will ever be moved to the sp_consensus_grandpa, we should reuse that implementation.

Structs

• AncestryChain
  Votes ancestries with useful methods.
• GrandpaJustification
  A GRANDPA Justification is a proof that a given header was finalized at a certain height and with a certain set of authorities.

Enums

• Error
  Justification verification error.

Functions

• decode_justification_target
  Decode justification target.
• verify_justification
  Verify that justification, that is generated by given authority set, finalizes given header.