pezkuwichain/pezkuwi-subxt
1
0
Fork 0
mirror of https://github.com/pezkuwichain/pezkuwi-subxt.git synced 2026-06-14 08:41:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

Offline fallback for GRANDPA (#1619)

Browse Source 
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/core/finality-grandpa/primitives/src/lib.rs
+23
View File
@@ -61,6 +61,7 @@ decl_runtime_apis! {
/// applied in the runtime after those N blocks have passed.
///
/// The consensus protocol will coordinate the handoff externally.
#[api_version(2)]
pub trait GrandpaApi {
/// Check a digest for pending changes.
/// Return `None` if there are no pending changes.
@@ -77,6 +78,28 @@ decl_runtime_apis! {
fn grandpa_pending_change(digest: &DigestFor<Block>)
-> Option<ScheduledChange<NumberFor<Block>>>;
/// Check a digest for forced changes.
/// Return `None` if there are no forced changes. Otherwise, return a
/// tuple containing the pending change and the median last finalized
/// block number at the time the change was signalled.
///
/// Added in version 2.
///
/// Forced changes are applied after a delay of _imported_ blocks,
/// while pending changes are applied after a delay of _finalized_ blocks.
///
/// Precedence towards earlier or later digest items can be given
/// based on the rules of the chain.
///
/// No change should be scheduled if one is already and the delay has not
/// passed completely.
///
/// This should be a pure function: i.e. as long as the runtime can interpret
/// the digest type it should return the same result regardless of the current
/// state.
fn grandpa_forced_change(digest: &DigestFor<Block>)
-> Option<(NumberFor<Block>, ScheduledChange<NumberFor<Block>>)>;
/// Get the current GRANDPA authorities and weights. This should not change except
/// for when changes are scheduled and the corresponding delay has passed.
///