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Offline fallback for GRANDPA (#1619)

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Co-authored-by: André Silva <andre.beat@gmail.com>

* skeleton for finality tracker

* dispatch events when nothing finalized for a long time

* begin integrating finality tracker into grandpa

* add delay field to pending change

* add has_api_with function to sr_version for querying APIs

* partially integrate new force changes into grandpa

* implement forced changes

* get srml-grandpa compiling

* Update core/finality-grandpa/src/authorities.rs

Co-Authored-By: rphmeier <rphmeier@gmail.com>

* Update core/finality-grandpa/src/authorities.rs

Co-Authored-By: rphmeier <rphmeier@gmail.com>

* Update core/finality-grandpa/src/authorities.rs

Co-Authored-By: rphmeier <rphmeier@gmail.com>

* remove explicit dependence on CoreApi

* increase node runtime version

* integrate grandpa forced changes into node runtime

* add some tests to finality-tracker

* integrate finality tracking into node-runtime

* test forced-change logic

* test forced changes in the authority-set handler

* kill some unneeded bounds in client

* test forced-changes in finality-grandpa and fix logic

* build wasm and finality-tracker is no-std

* restart voter on forced change

* allow returning custom error type from lock_import_and_run

* extract out most DB logic to aux_schema and use atomic client ops

* unify authority set writing

* implement set pausing

* bump runtime version

* note on DB when we pause.

* core: grandpa: integrate forced changes with multiple pending standard changes

* core: grandpa: fix AuthoritySet tests

* runtime: bump impl_version

* core: clear pending justification requests after forced change import

* srml: finality-tracker: use FinalizedInherentData

* core: log requests for clearing justification requests

* core, node: update runtimes

* core: grandpa: fix tests

* core: grandpa: remove todos and add comments

* core: grandpa: use has_api_with from ApiExt

* core: fix tests

* core: grandpa: remove unnecessary mut modifier

* core: replace PostImportActions bitflags with struct

* core: grandpa: restrict genesis on forced authority set change

* core: grandpa: add more docs

* core: grandpa: prevent safety violations in Environment::finalize_block

* core: grandpa: register finality tracker inherent data provider

* core: grandpa: fix tests

* node: update runtime blobs

* core: grandpa: remove outdated todo

* core: aura: fix typo in log message

* core: grandpa: check re-finalization is on canonical chain

* srml: finality-tracker: fix initialization

* node: update runtime wasm

* srml: finality-tracker: don't re-initialize config keys
This commit is contained in:
Robert Habermeier
2019-03-05 16:41:35 +01:00
committed by André Silva
parent 128d164f2b
commit dfb48a2405
31 changed files with 2217 additions and 516 deletions
Download Patch File Download Diff File Expand all files Collapse all files
substrate/node/runtime/src/lib.rs
+22 -3
View File
@@ -60,8 +60,8 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
spec_name: create_runtime_str!("node"),
impl_name: create_runtime_str!("substrate-node"),
authoring_version: 10,
spec_version: 32,
impl_version: 32,
spec_version: 33,
impl_version: 33,
apis: RUNTIME_API_VERSIONS,
};
@@ -192,6 +192,10 @@ impl grandpa::Trait for Runtime {
type Event = Event;
}
impl finality_tracker::Trait for Runtime {
type OnFinalizationStalled = grandpa::SyncedAuthorities<Runtime>;
}
construct_runtime!(
pub enum Runtime with Log(InternalLog: DigestItem<Hash, SessionKey>) where
Block = Block,
@@ -211,6 +215,7 @@ construct_runtime!(
CouncilVoting: council_voting,
CouncilMotions: council_motions::{Module, Call, Storage, Event<T>, Origin},
CouncilSeats: council_seats::{Config<T>},
FinalityTracker: finality_tracker::{Module, Call, Inherent},
Grandpa: grandpa::{Module, Call, Storage, Config<T>, Log(), Event<T>},
Treasury: treasury,
Contract: contract::{Module, Call, Storage, Config<T>, Event<T>},
@@ -295,7 +300,7 @@ impl_runtime_apis! {
{
for log in digest.logs.iter().filter_map(|l| match l {
Log(InternalLog::grandpa(grandpa_signal)) => Some(grandpa_signal),
_=> None
_ => None
}) {
if let Some(change) = Grandpa::scrape_digest_change(log) {
return Some(change);
@@ -304,6 +309,20 @@ impl_runtime_apis! {
None
}
fn grandpa_forced_change(digest: &DigestFor<Block>)
-> Option<(NumberFor<Block>, ScheduledChange<NumberFor<Block>>)>
{
for log in digest.logs.iter().filter_map(|l| match l {
Log(InternalLog::grandpa(grandpa_signal)) => Some(grandpa_signal),
_ => None
}) {
if let Some(change) = Grandpa::scrape_digest_forced_change(log) {
return Some(change);
}
}
None
}
fn grandpa_authorities() -> Vec<(SessionKey, u64)> {
Grandpa::grandpa_authorities()
}