auction: pd service rpc (#4233)

## Describe your changes
Define minimal auction pd rpc service in the protos. 

## Issue ticket number and link
References #4226

## Checklist before requesting a review

- [x] If this code contains consensus-breaking changes, I have added the
"consensus-breaking" label. Otherwise, I declare my belief that there
are not consensus-breaking changes, for the following reason:

crates/core/component/auction/Cargo.toml

@@ -77,6 +77,7 @@ tendermint = {workspace = true, default-features = true}
 tokio = {workspace = true, features = ["full", "tracing"], optional = true}
 tonic = {workspace = true, optional = true}
 tracing = {workspace = true}
+pbjson-types = "0.6.0"
 
 [dev-dependencies]
 ed25519-consensus = {workspace = true}

crates/core/component/auction/src/component/auction_store.rs

@@ -1,11 +1,11 @@
 use anyhow::Result;
 use async_trait::async_trait;
 use cnidarium::StateRead;
+use pbjson_types::Any;
 use penumbra_proto::core::component::auction::v1alpha1 as pb;
 use penumbra_proto::DomainType;
 use penumbra_proto::Name;
 use penumbra_proto::StateReadProto;
-use prost_types::Any;
 
 use crate::{
     auction::{dutch::DutchAuction, id::AuctionId},

crates/core/component/auction/src/component/rpc.rs

@@ -1,16 +1,23 @@
 #![allow(unused)] // TODO: remove this when filling in the RPCs
 
 use penumbra_proto::{
-    core::component::auction::v1alpha1::query_service_server::QueryService, DomainType,
+    core::component::auction::v1alpha1::{
+        query_service_server::QueryService, AuctionStateByIdRequest, AuctionStateByIdResponse,
+        AuctionStateByIdsRequest, AuctionStateByIdsResponse, DutchAuctionState,
+    },
+    DomainType,
 };
 
 use async_stream::try_stream;
-use cnidarium::Storage;
 use futures::{StreamExt, TryStreamExt};
+use penumbra_proto::Message;
 use std::pin::Pin;
 use tonic::Status;
 use tracing::instrument;
 
+use super::AuctionStoreRead;
+use cnidarium::Storage;
+
 pub struct Server {
     storage: Storage,
 }
@@ -22,4 +29,41 @@ impl Server {
 }
 
 #[tonic::async_trait]
-impl QueryService for Server {}
+impl QueryService for Server {
+    #[instrument(skip(self, request))]
+    async fn auction_state_by_id(
+        &self,
+        request: tonic::Request<AuctionStateByIdRequest>,
+    ) -> Result<tonic::Response<AuctionStateByIdResponse>, Status> {
+        let state = self.storage.latest_snapshot();
+        let request = request.into_inner();
+
+        let id = request
+            .id
+            .ok_or_else(|| Status::invalid_argument("missing auction id"))?
+            .try_into()
+            .map_err(|_| Status::invalid_argument("invalid auction id"))?;
+
+        let auction_data = state
+            .get_raw_auction(id)
+            .await
+            .ok_or_else(|| tonic::Status::not_found("auction data not found for specified id"))?;
+
+        Ok(tonic::Response::new(AuctionStateByIdResponse {
+            auction: Some(auction_data),
+            positions: Vec::new(),
+        }))
+    }
+
+    type AuctionStateByIdsStream = Pin<
+        Box<dyn futures::Stream<Item = Result<AuctionStateByIdsResponse, tonic::Status>> + Send>,
+    >;
+
+    #[instrument(skip(self, request))]
+    async fn auction_state_by_ids(
+        &self,
+        request: tonic::Request<AuctionStateByIdsRequest>,
+    ) -> Result<tonic::Response<Self::AuctionStateByIdsStream>, Status> {
+        todo!()
+    }
+}

crates/proto/src/gen/penumbra.core.component.auction.v1alpha1.rs

@@ -28,6 +28,82 @@ impl ::prost::Name for GenesisContent {
         )
     }
 }
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct AuctionStateByIdRequest {
+    #[prost(message, optional, tag = "1")]
+    pub id: ::core::option::Option<AuctionId>,
+}
+impl ::prost::Name for AuctionStateByIdRequest {
+    const NAME: &'static str = "AuctionStateByIdRequest";
+    const PACKAGE: &'static str = "penumbra.core.component.auction.v1alpha1";
+    fn full_name() -> ::prost::alloc::string::String {
+        ::prost::alloc::format!(
+            "penumbra.core.component.auction.v1alpha1.{}", Self::NAME
+        )
+    }
+}
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct AuctionStateByIdResponse {
+    /// If present, the state of the auction. If not present, no such auction is known.
+    #[prost(message, optional, tag = "2")]
+    pub auction: ::core::option::Option<::pbjson_types::Any>,
+    /// The state of any DEX positions relevant to the returned auction.
+    ///
+    /// Could be empty, depending on the auction state.
+    #[prost(message, repeated, tag = "3")]
+    pub positions: ::prost::alloc::vec::Vec<super::super::dex::v1::Position>,
+}
+impl ::prost::Name for AuctionStateByIdResponse {
+    const NAME: &'static str = "AuctionStateByIdResponse";
+    const PACKAGE: &'static str = "penumbra.core.component.auction.v1alpha1";
+    fn full_name() -> ::prost::alloc::string::String {
+        ::prost::alloc::format!(
+            "penumbra.core.component.auction.v1alpha1.{}", Self::NAME
+        )
+    }
+}
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct AuctionStateByIdsRequest {
+    /// The auction IDs to request. Only known IDs will be returned in the response.
+    #[prost(message, repeated, tag = "1")]
+    pub id: ::prost::alloc::vec::Vec<AuctionId>,
+}
+impl ::prost::Name for AuctionStateByIdsRequest {
+    const NAME: &'static str = "AuctionStateByIdsRequest";
+    const PACKAGE: &'static str = "penumbra.core.component.auction.v1alpha1";
+    fn full_name() -> ::prost::alloc::string::String {
+        ::prost::alloc::format!(
+            "penumbra.core.component.auction.v1alpha1.{}", Self::NAME
+        )
+    }
+}
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct AuctionStateByIdsResponse {
+    /// The auction ID of the returned auction.
+    #[prost(message, optional, tag = "1")]
+    pub id: ::core::option::Option<AuctionId>,
+    /// The state of the returned auction.
+    #[prost(message, optional, tag = "2")]
+    pub auction: ::core::option::Option<DutchAuctionState>,
+    /// The state of any DEX positions relevant to the returned auction.
+    ///
+    /// Could be empty, depending on the auction state.
+    #[prost(message, repeated, tag = "3")]
+    pub positions: ::prost::alloc::vec::Vec<super::super::dex::v1::Position>,
+}
+impl ::prost::Name for AuctionStateByIdsResponse {
+    const NAME: &'static str = "AuctionStateByIdsResponse";
+    const PACKAGE: &'static str = "penumbra.core.component.auction.v1alpha1";
+    fn full_name() -> ::prost::alloc::string::String {
+        ::prost::alloc::format!(
+            "penumbra.core.component.auction.v1alpha1.{}", Self::NAME
+        )
+    }
+}
 /// A unique identifier for an auction, obtained from hashing a domain separator
 /// along with the immutable part of an auction description.
 #[allow(clippy::derive_partial_eq_without_eq)]
@@ -303,7 +379,7 @@ pub mod query_service_client {
     #![allow(unused_variables, dead_code, missing_docs, clippy::let_unit_value)]
     use tonic::codegen::*;
     use tonic::codegen::http::Uri;
-    /// Query operations for the Auction component.
+    /// Query operations for the auction component.
     #[derive(Debug, Clone)]
     pub struct QueryServiceClient<T> {
         inner: tonic::client::Grpc<T>,
@@ -384,6 +460,68 @@ pub mod query_service_client {
             self.inner = self.inner.max_encoding_message_size(limit);
             self
         }
+        /// Get the current state of an auction by ID.
+        pub async fn auction_state_by_id(
+            &mut self,
+            request: impl tonic::IntoRequest<super::AuctionStateByIdRequest>,
+        ) -> std::result::Result<
+            tonic::Response<super::AuctionStateByIdResponse>,
+            tonic::Status,
+        > {
+            self.inner
+                .ready()
+                .await
+                .map_err(|e| {
+                    tonic::Status::new(
+                        tonic::Code::Unknown,
+                        format!("Service was not ready: {}", e.into()),
+                    )
+                })?;
+            let codec = tonic::codec::ProstCodec::default();
+            let path = http::uri::PathAndQuery::from_static(
+                "/penumbra.core.component.auction.v1alpha1.QueryService/AuctionStateById",
+            );
+            let mut req = request.into_request();
+            req.extensions_mut()
+                .insert(
+                    GrpcMethod::new(
+                        "penumbra.core.component.auction.v1alpha1.QueryService",
+                        "AuctionStateById",
+                    ),
+                );
+            self.inner.unary(req, path, codec).await
+        }
+        /// Get the current state of a group of auctions by ID.
+        pub async fn auction_state_by_ids(
+            &mut self,
+            request: impl tonic::IntoRequest<super::AuctionStateByIdsRequest>,
+        ) -> std::result::Result<
+            tonic::Response<tonic::codec::Streaming<super::AuctionStateByIdsResponse>>,
+            tonic::Status,
+        > {
+            self.inner
+                .ready()
+                .await
+                .map_err(|e| {
+                    tonic::Status::new(
+                        tonic::Code::Unknown,
+                        format!("Service was not ready: {}", e.into()),
+                    )
+                })?;
+            let codec = tonic::codec::ProstCodec::default();
+            let path = http::uri::PathAndQuery::from_static(
+                "/penumbra.core.component.auction.v1alpha1.QueryService/AuctionStateByIds",
+            );
+            let mut req = request.into_request();
+            req.extensions_mut()
+                .insert(
+                    GrpcMethod::new(
+                        "penumbra.core.component.auction.v1alpha1.QueryService",
+                        "AuctionStateByIds",
+                    ),
+                );
+            self.inner.server_streaming(req, path, codec).await
+        }
     }
 }
 /// Generated server implementations.
@@ -393,8 +531,34 @@ pub mod query_service_server {
     use tonic::codegen::*;
     /// Generated trait containing gRPC methods that should be implemented for use with QueryServiceServer.
     #[async_trait]
-    pub trait QueryService: Send + Sync + 'static {}
-    /// Query operations for the Auction component.
+    pub trait QueryService: Send + Sync + 'static {
+        /// Get the current state of an auction by ID.
+        async fn auction_state_by_id(
+            &self,
+            request: tonic::Request<super::AuctionStateByIdRequest>,
+        ) -> std::result::Result<
+            tonic::Response<super::AuctionStateByIdResponse>,
+            tonic::Status,
+        >;
+        /// Server streaming response type for the AuctionStateByIds method.
+        type AuctionStateByIdsStream: tonic::codegen::tokio_stream::Stream<
+                Item = std::result::Result<
+                    super::AuctionStateByIdsResponse,
+                    tonic::Status,
+                >,
+            >
+            + Send
+            + 'static;
+        /// Get the current state of a group of auctions by ID.
+        async fn auction_state_by_ids(
+            &self,
+            request: tonic::Request<super::AuctionStateByIdsRequest>,
+        ) -> std::result::Result<
+            tonic::Response<Self::AuctionStateByIdsStream>,
+            tonic::Status,
+        >;
+    }
+    /// Query operations for the auction component.
     #[derive(Debug)]
     pub struct QueryServiceServer<T: QueryService> {
         inner: _Inner<T>,
@@ -474,6 +638,102 @@ pub mod query_service_server {
         fn call(&mut self, req: http::Request<B>) -> Self::Future {
             let inner = self.inner.clone();
             match req.uri().path() {
+                "/penumbra.core.component.auction.v1alpha1.QueryService/AuctionStateById" => {
+                    #[allow(non_camel_case_types)]
+                    struct AuctionStateByIdSvc<T: QueryService>(pub Arc<T>);
+                    impl<
+                        T: QueryService,
+                    > tonic::server::UnaryService<super::AuctionStateByIdRequest>
+                    for AuctionStateByIdSvc<T> {
+                        type Response = super::AuctionStateByIdResponse;
+                        type Future = BoxFuture<
+                            tonic::Response<Self::Response>,
+                            tonic::Status,
+                        >;
+                        fn call(
+                            &mut self,
+                            request: tonic::Request<super::AuctionStateByIdRequest>,
+                        ) -> Self::Future {
+                            let inner = Arc::clone(&self.0);
+                            let fut = async move {
+                                <T as QueryService>::auction_state_by_id(&inner, request)
+                                    .await
+                            };
+                            Box::pin(fut)
+                        }
+                    }
+                    let accept_compression_encodings = self.accept_compression_encodings;
+                    let send_compression_encodings = self.send_compression_encodings;
+                    let max_decoding_message_size = self.max_decoding_message_size;
+                    let max_encoding_message_size = self.max_encoding_message_size;
+                    let inner = self.inner.clone();
+                    let fut = async move {
+                        let inner = inner.0;
+                        let method = AuctionStateByIdSvc(inner);
+                        let codec = tonic::codec::ProstCodec::default();
+                        let mut grpc = tonic::server::Grpc::new(codec)
+                            .apply_compression_config(
+                                accept_compression_encodings,
+                                send_compression_encodings,
+                            )
+                            .apply_max_message_size_config(
+                                max_decoding_message_size,
+                                max_encoding_message_size,
+                            );
+                        let res = grpc.unary(method, req).await;
+                        Ok(res)
+                    };
+                    Box::pin(fut)
+                }
+                "/penumbra.core.component.auction.v1alpha1.QueryService/AuctionStateByIds" => {
+                    #[allow(non_camel_case_types)]
+                    struct AuctionStateByIdsSvc<T: QueryService>(pub Arc<T>);
+                    impl<
+                        T: QueryService,
+                    > tonic::server::ServerStreamingService<
+                        super::AuctionStateByIdsRequest,
+                    > for AuctionStateByIdsSvc<T> {
+                        type Response = super::AuctionStateByIdsResponse;
+                        type ResponseStream = T::AuctionStateByIdsStream;
+                        type Future = BoxFuture<
+                            tonic::Response<Self::ResponseStream>,
+                            tonic::Status,
+                        >;
+                        fn call(
+                            &mut self,
+                            request: tonic::Request<super::AuctionStateByIdsRequest>,
+                        ) -> Self::Future {
+                            let inner = Arc::clone(&self.0);
+                            let fut = async move {
+                                <T as QueryService>::auction_state_by_ids(&inner, request)
+                                    .await
+                            };
+                            Box::pin(fut)
+                        }
+                    }
+                    let accept_compression_encodings = self.accept_compression_encodings;
+                    let send_compression_encodings = self.send_compression_encodings;
+                    let max_decoding_message_size = self.max_decoding_message_size;
+                    let max_encoding_message_size = self.max_encoding_message_size;
+                    let inner = self.inner.clone();
+                    let fut = async move {
+                        let inner = inner.0;
+                        let method = AuctionStateByIdsSvc(inner);
+                        let codec = tonic::codec::ProstCodec::default();
+                        let mut grpc = tonic::server::Grpc::new(codec)
+                            .apply_compression_config(
+                                accept_compression_encodings,
+                                send_compression_encodings,
+                            )
+                            .apply_max_message_size_config(
+                                max_decoding_message_size,
+                                max_encoding_message_size,
+                            );
+                        let res = grpc.server_streaming(method, req).await;
+                        Ok(res)
+                    };
+                    Box::pin(fut)
+                }
                 _ => {
                     Box::pin(async move {
                         Ok(