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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
Download Patch File Download Diff File Expand all files Collapse all files
substrate/core/service/src/lib.rs
+11 -2
View File
@@ -65,7 +65,7 @@ use components::{StartRPC, MaintainTransactionPool, OffchainWorker};
#[doc(hidden)]
pub use std::{ops::Deref, result::Result, sync::Arc};
#[doc(hidden)]
pub use network::OnDemand;
pub use network::{FinalityProofProvider, OnDemand};
#[doc(hidden)]
pub use tokio::runtime::TaskExecutor;
@@ -156,8 +156,9 @@ impl<Components: components::Components> Service<Components> {
let import_queue = Box::new(Components::build_import_queue(
&mut config,
client.clone(),
select_chain.clone()
select_chain.clone(),
)?);
let finality_proof_provider = Components::build_finality_proof_provider(client.clone())?;
let best_header = select_chain.best_chain()?;
let version = config.full_version();
@@ -178,6 +179,7 @@ impl<Components: components::Components> Service<Components> {
config: network::config::ProtocolConfig { roles: config.roles },
network_config: config.network.clone(),
chain: client.clone(),
finality_proof_provider,
on_demand: on_demand.as_ref().map(|d| d.clone() as _),
transaction_pool: transaction_pool_adapter.clone() as _,
specialization: network_protocol,
@@ -593,6 +595,7 @@ macro_rules! construct_service_factory {
{ $( $light_import_queue_init:tt )* },
SelectChain = $select_chain:ty
{ $( $select_chain_init:tt )* },
FinalityProofProvider = { $( $finality_proof_provider_init:tt )* },
}
) => {
$( #[$attr] )*
@@ -658,6 +661,12 @@ macro_rules! construct_service_factory {
( $( $light_import_queue_init )* ) (config, client)
}
fn build_finality_proof_provider(
client: Arc<$crate::FullClient<Self>>
) -> Result<Option<Arc<$crate::FinalityProofProvider<Self::Block>>>, $crate::Error> {
( $( $finality_proof_provider_init )* ) (client)
}
fn new_light(
config: $crate::FactoryFullConfiguration<Self>,
executor: $crate::TaskExecutor