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Expose GRANDPA round state through RPC (#5375)

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* grandpa: wire up basic RPC call

* grandpa: make it compile against GRANDPA with expose round state

* grandpa: use shared voter state to expose RPC endpoint

* grandpa: restructure into nested structs

* grandpa: return background rounds too

* grandpa: return error when endpoint not ready

* grandpa: collect grandpa rpc deps

* grandpa: decide to use concrete AuthorityId in finality-grandpa-rpc

* grandpa: remove unncessary type annotation

* grandpa: move error code to const

* grandpa: remove unnecessary WIP comment

* grandpa: remove Id type parameter for SharedVoterState

* grandpa: update tests to add shared_voter_state in parameters

* grandpa: remove old deprecated test

* grandpa: fix getting the correct set_id

* grandpa: make SharedVoterState a struct

* grandpa: wrap shared_voter_state in rpc_setup

* grandpa: replace spaces with tabs

* grandpa: limit RwLock write attempt to 1 sec

* grandpa: add missing doc comments and remove some pub

* Apply suggestions from code review

Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com>
Co-Authored-By: Hernando Castano <HCastano@users.noreply.github.com>

* grandpa: update function name call after change in finality-grandpa

* grandpa: group pub use and only export voter::report

* grandpa: add missing docs

* grandpa: extract out structs used for json serialization

* grandpa: stick to u32 for fields intended for js

* grandpa: move Error type to its own file

* grandpa: group pub use better

* Apply code review suggestion

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* grandpa: use correct version of finality-granpda in rpc crate

* grandpa: add back basic rpc unit test

* grandpa: replace SharedVoterState::new() with empty()

* node: cleanup grandpa::SharedVoterState usage in macro

* grandpa: remove VoterState error variant

* grandpa: enable missing futures compat feature

* grandpa: fix typo in error variant

* grandpa: remove test_utils

* grandpa: allow mocking rpc handler components

* grandpa: rename serialized to report in rpc module

* grandpa: add proper test for RPC

* grandpa: update to finality-grandpa v0.12.1

Co-authored-by: André Silva <andre.beat@gmail.com>
Co-authored-by: Demi Obenour <demi@parity.io>
Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>
Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com>
Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
This commit is contained in:
Jon Häggblad
2020-05-04 21:37:22 +02:00
committed by GitHub
parent 8df33e50af
commit 1f7f8abb33
15 changed files with 552 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/bin/node/rpc/src/lib.rs
+24 -2
View File
@@ -31,7 +31,7 @@
use std::{sync::Arc, fmt};
use node_primitives::{Block, BlockNumber, AccountId, Index, Balance};
use node_primitives::{Block, BlockNumber, AccountId, Index, Balance, Hash};
use node_runtime::UncheckedExtrinsic;
use sp_api::ProvideRuntimeApi;
use sp_transaction_pool::TransactionPool;
@@ -42,6 +42,8 @@ use sp_consensus_babe::BabeApi;
use sc_consensus_epochs::SharedEpochChanges;
use sc_consensus_babe::{Config, Epoch};
use sc_consensus_babe_rpc::BabeRPCHandler;
use sc_finality_grandpa::{SharedVoterState, SharedAuthoritySet};
use sc_finality_grandpa_rpc::GrandpaRpcHandler;
/// Light client extra dependencies.
pub struct LightDeps<C, F, P> {
@@ -65,6 +67,14 @@ pub struct BabeDeps {
pub keystore: KeyStorePtr,
}
/// Extra dependencies for GRANDPA
pub struct GrandpaDeps {
/// Voting round info.
pub shared_voter_state: SharedVoterState,
/// Authority set info.
pub shared_authority_set: SharedAuthoritySet<Hash, BlockNumber>,
}
/// Full client dependencies.
pub struct FullDeps<C, P, SC> {
/// The client instance to use.
@@ -75,6 +85,8 @@ pub struct FullDeps<C, P, SC> {
pub select_chain: SC,
/// BABE specific dependencies.
pub babe: BabeDeps,
/// GRANDPA specific dependencies.
pub grandpa: GrandpaDeps,
}
/// Instantiate all Full RPC extensions.
@@ -102,13 +114,18 @@ pub fn create_full<C, P, M, SC>(
client,
pool,
select_chain,
babe
babe,
grandpa,
} = deps;
let BabeDeps {
keystore,
babe_config,
shared_epoch_changes,
} = babe;
let GrandpaDeps {
shared_voter_state,
shared_authority_set,
} = grandpa;
io.extend_with(
SystemApi::to_delegate(FullSystem::new(client.clone(), pool))
@@ -127,6 +144,11 @@ pub fn create_full<C, P, M, SC>(
BabeRPCHandler::new(client, shared_epoch_changes, keystore, babe_config, select_chain)
)
);
io.extend_with(
sc_finality_grandpa_rpc::GrandpaApi::to_delegate(
GrandpaRpcHandler::new(shared_authority_set, shared_voter_state)
)
);
io
}