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read latest_generated_nonce directly from storage (#1260)

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This commit is contained in:
Svyatoslav Nikolsky
2021-12-21 13:43:34 +03:00
committed by Bastian Köcher
parent 741484214e
commit c21217a282
17 changed files with 13 additions and 83 deletions
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bridges/relays/lib-substrate-relay/src/messages_source.rs
+13 -7
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@@ -28,7 +28,10 @@ use crate::{
};
use async_trait::async_trait;
use bp_messages::{LaneId, MessageNonce, UnrewardedRelayersState};
use bp_messages::{
storage_keys::outbound_lane_data_key, LaneId, MessageNonce, OutboundLaneData,
UnrewardedRelayersState,
};
use bridge_runtime_common::messages::{
source::FromBridgedChainMessagesDeliveryProof, target::FromBridgedChainMessagesProof,
};
@@ -126,16 +129,19 @@ where
&self,
id: SourceHeaderIdOf<MessageLaneAdapter<P>>,
) -> Result<(SourceHeaderIdOf<MessageLaneAdapter<P>>, MessageNonce), SubstrateError> {
let encoded_response = self
let outbound_lane_data: Option<OutboundLaneData> = self
.client
.state_call(
P::TargetChain::TO_CHAIN_LATEST_GENERATED_NONCE_METHOD.into(),
Bytes(self.lane_id.encode()),
.storage_value(
outbound_lane_data_key(
P::TargetChain::WITH_CHAIN_MESSAGES_PALLET_NAME,
&self.lane_id,
),
Some(id.1),
)
.await?;
let latest_generated_nonce: MessageNonce = Decode::decode(&mut &encoded_response.0[..])
.map_err(SubstrateError::ResponseParseFailed)?;
// lane data missing from the storage is fine until first message is sent
let latest_generated_nonce =
outbound_lane_data.map(|data| data.latest_generated_nonce).unwrap_or(0);
Ok((id, latest_generated_nonce))
}