Implement ReadState Request::Transaction

ZcashFoundation · Mar 15, 2022 · 2e7ff25 · 2e7ff25
1 parent 72e5b75
commit 2e7ff25
Showing 1 changed file with 11 additions and 2 deletions.
diff --git a/zebra-state/src/service.rs b/zebra-state/src/service.rs
@@ -937,15 +937,24 @@ impl Service<Request> for ReadStateService {
             }
 
             // For the get_raw_transaction RPC, to be implemented in #3145.
-            Request::Transaction(_hash) => {
+            Request::Transaction(hash) => {
                 metrics::counter!(
                     "state.requests",
                     1,
                     "service" => "read_state",
                     "type" => "transaction",
                 );
 
-                unimplemented!("ReadStateService doesn't Transaction yet")
+                let state = self.clone();
+
+                async move {
+                    let transaction = state.best_chain_receiver.with_watch_data(|best_chain| {
+                        read::transaction(best_chain, &state.db, hash)
+                    });
+
+                    Ok(Response::Transaction(transaction))
+                }
+                .boxed()
             }
 
             // TODO: split the Request enum, then implement these new ReadRequests for lightwalletd