Update ibc-proto-rs to v0.39.1

Cargo.toml

@@ -91,7 +91,7 @@ ibc-core-router-types       = { version = "0.48.1", path = "./ibc-core/ics26-rou
 ibc-client-tendermint-types = { version = "0.48.1", path = "./ibc-clients/ics07-tendermint/types", default-features = false }
 ibc-app-transfer-types      = { version = "0.48.1", path = "./ibc-apps/ics20-transfer/types", default-features = false }
 
-ibc-proto = { version = "0.38.0", default-features = false }
+ibc-proto = { version = "0.39.1", default-features = false }
 ics23     = { version = "0.11", default-features = false }
 
 # cosmos dependencies

ibc-query/src/core/channel/query.rs

@@ -7,7 +7,7 @@
 use ibc::core::host::types::identifiers::{ChannelId, ConnectionId, PortId, Sequence};
 use ibc::core::host::types::path::{
     AckPath, ChannelEndPath, ClientConsensusStatePath, ClientStatePath, CommitmentPath, Path,
-    ReceiptPath, SeqRecvPath,
+    ReceiptPath, SeqRecvPath, SeqSendPath,
 };
 use ibc::core::host::ValidationContext;
 use ibc_proto::google::protobuf::Any;
@@ -17,12 +17,12 @@
     QueryChannelResponse, QueryChannelsRequest, QueryChannelsResponse,
     QueryConnectionChannelsRequest, QueryConnectionChannelsResponse,
     QueryNextSequenceReceiveRequest, QueryNextSequenceReceiveResponse,
-    QueryPacketAcknowledgementRequest, QueryPacketAcknowledgementResponse,
-    QueryPacketAcknowledgementsRequest, QueryPacketAcknowledgementsResponse,
-    QueryPacketCommitmentRequest, QueryPacketCommitmentResponse, QueryPacketCommitmentsRequest,
-    QueryPacketCommitmentsResponse, QueryPacketReceiptRequest, QueryPacketReceiptResponse,
-    QueryUnreceivedAcksRequest, QueryUnreceivedAcksResponse, QueryUnreceivedPacketsRequest,
-    QueryUnreceivedPacketsResponse,
+    QueryNextSequenceSendRequest, QueryNextSequenceSendResponse, QueryPacketAcknowledgementRequest,
+    QueryPacketAcknowledgementResponse, QueryPacketAcknowledgementsRequest,
+    QueryPacketAcknowledgementsResponse, QueryPacketCommitmentRequest,
+    QueryPacketCommitmentResponse, QueryPacketCommitmentsRequest, QueryPacketCommitmentsResponse,
+    QueryPacketReceiptRequest, QueryPacketReceiptResponse, QueryUnreceivedAcksRequest,
+    QueryUnreceivedAcksResponse, QueryUnreceivedPacketsRequest, QueryUnreceivedPacketsResponse,
 };
 use ibc_proto::ibc::core::client::v1::IdentifiedClientState;
 
@@ -454,12 +454,40 @@
     })
 }
 
-// NOTE: The [previous `query_next_sequence_send`
-// method](https://github.com/cosmos/ibc-rs/blob/a4a5f78405bd3a28c060df6c65438edf0b02e9e2/crates/ibc-query/src/core/channel/query.rs#L472-L504)
-// is currently not present in the generated protobuf from `ibc-go` v0.7.3.
-// However, this method has been reintroduced through [this
-// PR](https://github.com/cosmos/ibc-go/pull/3417) in ibc-go. Once included in a
-// new release, we can implement this method call.
+/// Queries for the next sequence to send for the channel specified
+/// in the `request`.
+pub fn query_next_sequence_send<I>(
+    ibc_ctx: &I,
+    request: &QueryNextSequenceSendRequest,
+) -> Result<QueryNextSequenceSendResponse, QueryError>
+where
+    I: ValidationContext + ProvableContext,
+{
+    let channel_id = ChannelId::from_str(request.channel_id.as_str())?;
+
+    let port_id = PortId::from_str(request.port_id.as_str())?;
+
+    let next_seq_send_path = SeqSendPath::new(&port_id, &channel_id);
+
+    let next_sequence_send = ibc_ctx.get_next_sequence_send(&next_seq_send_path)?;
+
+    let current_height = ibc_ctx.host_height()?;
+
+    let proof = ibc_ctx
+        .get_proof(current_height, &Path::SeqSend(next_seq_send_path))
+        .ok_or(QueryError::ProofNotFound {
+            description: format!(
+                "Next sequence send proof not found for channel {}",
+                channel_id
+            ),
+        })?;
+
+    Ok(QueryNextSequenceSendResponse {
+        next_sequence_send: next_sequence_send.into(),
+        proof,
+        proof_height: Some(current_height.into()),
+    })
+}
 
 /// Queries for the next sequence receive associated with a channel
 pub fn query_next_sequence_receive<I>(

ibc-query/src/core/channel/service.rs

@@ -14,20 +14,21 @@
     QueryChannelResponse, QueryChannelsRequest, QueryChannelsResponse,
     QueryConnectionChannelsRequest, QueryConnectionChannelsResponse,
     QueryNextSequenceReceiveRequest, QueryNextSequenceReceiveResponse,
-    QueryPacketAcknowledgementRequest, QueryPacketAcknowledgementResponse,
-    QueryPacketAcknowledgementsRequest, QueryPacketAcknowledgementsResponse,
-    QueryPacketCommitmentRequest, QueryPacketCommitmentResponse, QueryPacketCommitmentsRequest,
-    QueryPacketCommitmentsResponse, QueryPacketReceiptRequest, QueryPacketReceiptResponse,
-    QueryUnreceivedAcksRequest, QueryUnreceivedAcksResponse, QueryUnreceivedPacketsRequest,
-    QueryUnreceivedPacketsResponse,
+    QueryNextSequenceSendRequest, QueryNextSequenceSendResponse, QueryPacketAcknowledgementRequest,
+    QueryPacketAcknowledgementResponse, QueryPacketAcknowledgementsRequest,
+    QueryPacketAcknowledgementsResponse, QueryPacketCommitmentRequest,
+    QueryPacketCommitmentResponse, QueryPacketCommitmentsRequest, QueryPacketCommitmentsResponse,
+    QueryPacketReceiptRequest, QueryPacketReceiptResponse, QueryUnreceivedAcksRequest,
+    QueryUnreceivedAcksResponse, QueryUnreceivedPacketsRequest, QueryUnreceivedPacketsResponse,
 };
 use tonic::{Request, Response, Status};
 
 use super::{
     query_channel, query_channel_client_state, query_channel_consensus_state, query_channels,
-    query_connection_channels, query_next_sequence_receive, query_packet_acknowledgement,
-    query_packet_acknowledgements, query_packet_commitment, query_packet_commitments,
-    query_packet_receipt, query_unreceived_acks, query_unreceived_packets,
+    query_connection_channels, query_next_sequence_receive, query_next_sequence_send,
+    query_packet_acknowledgement, query_packet_acknowledgements, query_packet_commitment,
+    query_packet_commitments, query_packet_receipt, query_unreceived_acks,
+    query_unreceived_packets,
 };
 use crate::core::context::QueryContext;
 
@@ -183,4 +184,13 @@
 
         Ok(Response::new(response))
     }
+
+    async fn next_sequence_send(
+        &self,
+        request: Request<QueryNextSequenceSendRequest>,
+    ) -> Result<Response<QueryNextSequenceSendResponse>, Status> {
+        let response = query_next_sequence_send(&self.ibc_context, request.get_ref())?;
+
+        Ok(Response::new(response))
+    }
 }