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Complex headers+messages Millau<->Rialto relay (#878)

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* complex headers+messages relay

* post-merge fix

* fix + test issue with on-demand not starting
This commit is contained in:
Svyatoslav Nikolsky
2021-04-14 13:01:03 +03:00
committed by Bastian Köcher
parent 0d60f42b5e
commit e2131724fb
29 changed files with 931 additions and 308 deletions
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bridges/relays/bin-substrate/src/messages_target.rs
+19 -4
View File
@@ -20,6 +20,7 @@
use crate::messages_lane::SubstrateMessageLane;
use crate::messages_source::read_client_state;
use crate::on_demand_headers::OnDemandHeadersRelay;
use async_trait::async_trait;
use bp_messages::{LaneId, MessageNonce, UnrewardedRelayersState};
@@ -45,22 +46,30 @@ pub type SubstrateMessagesReceivingProof<C> = (
);
/// Substrate client as Substrate messages target.
pub struct SubstrateMessagesTarget<C: Chain, P, R, I> {
pub struct SubstrateMessagesTarget<C: Chain, P: SubstrateMessageLane, R, I> {
client: Client<C>,
lane: P,
lane_id: LaneId,
instance: InstanceId,
source_to_target_headers_relay: Option<OnDemandHeadersRelay<P::SourceChain>>,
_phantom: PhantomData<(R, I)>,
}
impl<C: Chain, P, R, I> SubstrateMessagesTarget<C, P, R, I> {
impl<C: Chain, P: SubstrateMessageLane, R, I> SubstrateMessagesTarget<C, P, R, I> {
/// Create new Substrate headers target.
pub fn new(client: Client<C>, lane: P, lane_id: LaneId, instance: InstanceId) -> Self {
pub fn new(
client: Client<C>,
lane: P,
lane_id: LaneId,
instance: InstanceId,
source_to_target_headers_relay: Option<OnDemandHeadersRelay<P::SourceChain>>,
) -> Self {
SubstrateMessagesTarget {
client,
lane,
lane_id,
instance,
source_to_target_headers_relay,
_phantom: Default::default(),
}
}
@@ -73,6 +82,7 @@ impl<C: Chain, P: SubstrateMessageLane, R, I> Clone for SubstrateMessagesTarget<
lane: self.lane.clone(),
lane_id: self.lane_id,
instance: self.instance,
source_to_target_headers_relay: self.source_to_target_headers_relay.clone(),
_phantom: Default::default(),
}
}
@@ -106,6 +116,7 @@ where
TargetHeaderNumber = <C::Header as HeaderT>::Number,
TargetHeaderHash = <C::Header as HeaderT>::Hash,
>,
P::SourceChain: Chain<Hash = P::SourceHeaderHash, BlockNumber = P::SourceHeaderNumber>,
P::SourceHeaderNumber: Decode,
P::SourceHeaderHash: Decode,
R: Send + Sync + MessagesConfig<I>,
@@ -213,5 +224,9 @@ where
Ok(nonces)
}
async fn activate_source_to_target_headers_relay(&self, _activate: bool) {}
async fn require_source_header_on_target(&self, id: SourceHeaderIdOf<P>) {
if let Some(ref source_to_target_headers_relay) = self.source_to_target_headers_relay {
source_to_target_headers_relay.require_finalized_header(id);
}
}
}