Short nodeId (#541)

src/test/kotlin/io/emeraldpay/dshackle/startup/configure/UpstreamCreatorTest.kt

@@ -0,0 +1,42 @@
+package io.emeraldpay.dshackle.startup.configure
+
+import org.assertj.core.api.Assertions.assertThat
+import org.junit.jupiter.params.ParameterizedTest
+import org.junit.jupiter.params.provider.Arguments
+import org.junit.jupiter.params.provider.MethodSource
+
+class UpstreamCreatorTest {
+
+    @ParameterizedTest
+    @MethodSource("data")
+    fun `test getHash`(
+        inputHash: Int?,
+        obj: Any,
+        answer: Short,
+    ) {
+        val hash = UpstreamCreator.getHash(inputHash, obj, hashes)
+
+        assertThat(hash).isEqualTo(answer)
+
+        println(hashes)
+    }
+
+    companion object {
+        private val hashes = HashSet<Short>()
+
+        @JvmStatic
+        fun data(): List<Arguments> =
+            listOf(
+                Arguments.of(49, 1, 49.toShort()),
+                Arguments.of(4000, 1, 4000.toShort()),
+                Arguments.of(24000, 1, 24000.toShort()),
+                Arguments.of(null, 49, (-49).toShort()),
+                Arguments.of(null, 49, (32718).toShort()),
+                Arguments.of(null, 49, (-32719).toShort()),
+                Arguments.of(null, 49, (-32768).toShort()),
+                Arguments.of(null, 49, (-32767).toShort()),
+                Arguments.of(null, 32718, (-32718).toShort()),
+                Arguments.of(null, 32718, (-50).toShort()),
+            )
+    }
+}

src/test/kotlin/io/emeraldpay/dshackle/upstream/grpc/GenericGrpcUpstreamTest.kt

@@ -22,7 +22,7 @@ import reactor.core.scheduler.Schedulers
 
 class GenericGrpcUpstreamTest {
     private val parentId = "testParent"
-    private val hash: Byte = 0x01
+    private val hash: Short = 0x01
     private val role = UpstreamsConfig.UpstreamRole.PRIMARY
     private val headSink = Sinks.many().multicast().directBestEffort<BlockchainOuterClass.ChainHead>()
     private val remote =