Updated gRPC query to use query field instead of events field (#523)

* update tx grpc query to use new structure

* fix lint

* add change log entry

* remove empty line

* fix lint

CHANGELOG.md

@@ -34,6 +34,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 ## Unreleased
 
 * Updated Prov Protos to 1.19.0-rc2 [#522](https://github.com/provenance-io/explorer-service/pull/522)
+* Updated gRPC query to use `query` field instead of `events` field [#523](https://github.com/provenance-io/explorer-service/pull/523)
 
 ## [v5.10.0](https://github.com/provenance-io/explorer-service/releases/tag/v5.10.0) - 2024-06-11
 ### Release Name: Fridtjof Nansen

service/src/main/kotlin/io/provenance/explorer/grpc/v1/TransactionGrpcClient.kt

@@ -52,7 +52,7 @@ class TransactionGrpcClient(channelUri: URI) {
         do {
             txClient.getTxsEvent(
                 getTxsEventRequest {
-                    this.events.add("tx.height=$height")
+                    this.query = "tx.height=$height"
                     this.limit = limit.toLong()
                     this.page = page.toLong()
                 }

service/src/test/kotlin/io/provenance/explorer/grpc/v1/TransactionGrpcClientTest.kt

@@ -0,0 +1,32 @@
+package io.provenance.explorer.grpc.v1
+
+import cosmos.tx.v1beta1.ServiceOuterClass
+import io.provenance.explorer.domain.exceptions.TendermintApiException
+import kotlinx.coroutines.runBlocking
+import org.junit.jupiter.api.Disabled
+import org.junit.jupiter.api.Test
+import java.net.URI
+
+class TransactionGrpcClientTest {
+
+    @Test
+    @Disabled("Test was used to manually call the endpoint")
+    fun `test getTxsByHeight success`() = runBlocking {
+        val uri = URI("grpcs://grpc.test.provenance.io:443")
+        val transactionGrpcClient = TransactionGrpcClient(uri)
+
+        try {
+            val height = 23440770
+            val total = 1
+
+            val txResponses: List<ServiceOuterClass.GetTxResponse> = transactionGrpcClient.getTxsByHeight(height, total)
+
+            txResponses.forEach { txResponse ->
+                println("TxResponse: ${txResponse.txResponse}")
+                println("Tx: ${txResponse.tx}")
+            }
+        } catch (e: TendermintApiException) {
+            println("Error occurred: ${e.message}")
+        }
+    }
+}