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Relay Millau && Rialto headers using (future) finality verifier API (#761)

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* finality proofs relay

* SyncHeader::is_mandatory

* empty ancestry proof

* logs

* fixed submit condition

* fixed wrong split index

* tick comment

* recent_finality_proofs

* basic finality loop tests

* removed obsolete files

* rename files in substrate relay

* fmt

* clippy

* fixed TODOs

* clippy

* stop syncing if target node is out of sync

* more clippy

* more clippy

* Update relays/finality-relay/src/finality_loop.rs

Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com>

* Update relays/finality-relay/src/finality_loop.rs

Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com>

* Update relays/finality-relay/src/finality_loop.rs

Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com>

* docs

* moved doc

* typo

* Update relays/finality-relay/src/finality_loop_tests.rs

Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com>

* Update relays/finality-relay/src/finality_loop_tests.rs

Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com>

* header_and_finality_proof_by_number -> header_and_finality_proof

* VecDeque isn't required (because of make_contiguous)

* fixed wrong expect

* Update relays/finality-relay/src/finality_loop.rs

Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com>

* Update relays/substrate/src/rialto_headers_to_millau.rs

Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com>

* Update relays/substrate/src/rialto_headers_to_millau.rs

Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com>

* RialtoSyncHeader

* Update relays/finality-relay/src/finality_loop.rs

Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

* Update relays/finality-relay/src/finality_loop.rs

Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

* removed wrong comment

* Update relays/finality-relay/src/finality_loop.rs

Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

* fix used runtime methods names

* fix for new jsonrpsee

* fix comment

* initialize finality verifier pallet

* fmt

Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com>
Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>
This commit is contained in:
Svyatoslav Nikolsky
2021-03-08 13:18:53 +03:00
committed by Bastian Köcher
parent e13ff320ea
commit f87053c1cb
31 changed files with 1490 additions and 944 deletions
Download Patch File Download Diff File Expand all files Collapse all files
bridges/modules/substrate/src/verifier.rs
+3 -18
View File
@@ -25,10 +25,8 @@
use crate::storage::{ImportedHeader, ScheduledChange};
use crate::BridgeStorage;
use bp_header_chain::{justification::verify_justification, AuthoritySet};
use bp_header_chain::{find_grandpa_authorities_scheduled_change, justification::verify_justification, AuthoritySet};
use finality_grandpa::voter_set::VoterSet;
use sp_finality_grandpa::{ConsensusLog, GRANDPA_ENGINE_ID};
use sp_runtime::generic::OpaqueDigestItemId;
use sp_runtime::traits::{CheckedAdd, Header as HeaderT, One};
use sp_runtime::RuntimeDebug;
use sp_std::{prelude::Vec, vec};
@@ -142,7 +140,7 @@ where
// time. While this is not strictly true of GRANDPA (it can have multiple pending changes,
// even across forks), this assumption simplifies our tracking of authority set changes.
let mut signal_hash = parent_header.signal_hash;
let scheduled_change = find_scheduled_change(&header);
let scheduled_change = find_grandpa_authorities_scheduled_change(&header);
// Check if our fork is expecting an authority set change
let requires_justification = if let Some(hash) = signal_hash {
@@ -339,19 +337,6 @@ where
Some(ancestors)
}
pub(crate) fn find_scheduled_change<H: HeaderT>(header: &H) -> Option<sp_finality_grandpa::ScheduledChange<H::Number>> {
let id = OpaqueDigestItemId::Consensus(&GRANDPA_ENGINE_ID);
let filter_log = |log: ConsensusLog<H::Number>| match log {
ConsensusLog::ScheduledChange(change) => Some(change),
_ => None,
};
// find the first consensus digest with the right ID which converts to
// the right kind of consensus log.
header.digest().convert_first(|l| l.try_to(id).and_then(filter_log))
}
#[cfg(test)]
mod tests {
use super::*;
@@ -361,7 +346,7 @@ mod tests {
use codec::Encode;
use frame_support::{assert_err, assert_ok};
use frame_support::{StorageMap, StorageValue};
use sp_finality_grandpa::{AuthorityId, SetId};
use sp_finality_grandpa::{AuthorityId, ConsensusLog, SetId, GRANDPA_ENGINE_ID};
use sp_runtime::{Digest, DigestItem};
fn schedule_next_change(