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Generalize the Consensus Infrastructure (#883)

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* Split out Consensus
* Supply ImportQueue through network-service
  - simplify ImportQueue.import_blocks
  - remove Deadlock on import_block
  - Adding Verifier-Trait
  - Implement import_queue provisioning in service; allow cli to import
* Allow to actually customize import queue
* Consensus Gossip: Cache Message hash per Topic
This commit is contained in:
Benjamin Kampmann
2018-10-16 13:40:33 +02:00
committed by GitHub
parent a24e61cb29
commit ac4bcf879f
61 changed files with 1937 additions and 3306 deletions
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substrate/core/client/src/blockchain.rs
+2 -3
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@@ -19,7 +19,7 @@
use primitives::AuthorityId;
use runtime_primitives::traits::{Block as BlockT, Header as HeaderT, NumberFor};
use runtime_primitives::generic::BlockId;
use runtime_primitives::bft::Justification;
use runtime_primitives::Justification;
use error::{ErrorKind, Result};
@@ -47,10 +47,9 @@ pub trait Backend<Block: BlockT>: HeaderBackend<Block> {
/// Get block body. Returns `None` if block is not found.
fn body(&self, id: BlockId<Block>) -> Result<Option<Vec<<Block as BlockT>::Extrinsic>>>;
/// Get block justification. Returns `None` if justification does not exist.
fn justification(&self, id: BlockId<Block>) -> Result<Option<Justification<Block::Hash>>>;
fn justification(&self, id: BlockId<Block>) -> Result<Option<Justification>>;
/// Get last finalized block hash.
fn last_finalized(&self) -> Result<Block::Hash>;
/// Returns data cache reference, if it is enabled on this backend.
fn cache(&self) -> Option<&Cache<Block>>;