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Light GRANDPA import handler (#1669)

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* GrandpaLightBlockImport

* extract authorities in AuraVerifier

* post-merge fix

* restore authorities cache

* license

* new finality proof draft

* generalized PendingJustifications

* finality proof messages

* fixed compilation

* pass verifier to import_finality_proof

* do not fetch remote proof from light import directly

* FinalityProofProvider

* fixed authorities cache test

* restored finality proof tests

* finality_proof docs

* use DB backend in test client

* justification_is_fetched_by_light_client_when_consensus_data_changes

* restore justification_is_fetched_by_light_client_when_consensus_data_changes

* some more tests

* added authorities-related TODO

* removed unneeded clear_finality_proof_requests field

* truncated some long lines

* more granular light import tests

* only provide finality proof if it is generated by the requested set

* post-merge fix

* finality_proof_is_none_if_first_justification_is_generated_by_unknown_set

* make light+grandpa test rely on finality proofs (instead of simple justifications)

* empty_finality_proof_is_returned_to_light_client_when_authority_set_is_different

* missing trait method impl

* fixed proof-of-finality docs

* one more doc fix

* fix docs

* initialize authorities cache (post-merge fix)

* fixed cache initialization (post-merge fix)

* post-fix merge: fix light + GRANDPA tests (bad way)

* proper fix of empty_finality_proof_is_returned_to_light_client_when_authority_set_is_different

* fixed easy grumbles

* import finality proofs in BlockImportWorker thread

* allow import of finality proofs for non-requested blocks

* limit number of fragments in finality proof

* GRANDPA post-merge fix

* BABE: pos-merge fix
This commit is contained in:
Svyatoslav Nikolsky
2019-05-13 12:36:52 +03:00
committed by Gavin Wood
parent 258f0835e4
commit 22586113ea
36 changed files with 3320 additions and 803 deletions
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substrate/core/finality-grandpa/src/lib.rs
+5 -3
View File
@@ -93,15 +93,17 @@ mod environment;
mod finality_proof;
mod import;
mod justification;
mod light_import;
mod observer;
mod until_imported;
#[cfg(feature="service-integration")]
mod service_integration;
#[cfg(feature="service-integration")]
pub use service_integration::{LinkHalfForService, BlockImportForService};
pub use service_integration::{LinkHalfForService, BlockImportForService, BlockImportForLightService};
pub use communication::Network;
pub use finality_proof::{prove_finality, check_finality_proof};
pub use finality_proof::FinalityProofProvider;
pub use light_import::light_block_import;
pub use observer::run_grandpa_observer;
use aux_schema::PersistentData;
@@ -300,7 +302,7 @@ pub struct LinkHalf<B, E, Block: BlockT<Hash=H256>, RA, SC> {
pub fn block_import<B, E, Block: BlockT<Hash=H256>, RA, PRA, SC>(
client: Arc<Client<B, E, Block, RA>>,
api: Arc<PRA>,
select_chain: SC
select_chain: SC,
) -> Result<(
GrandpaBlockImport<B, E, Block, RA, PRA, SC>,
LinkHalf<B, E, Block, RA, SC>