problem: full block returns transactions in different order

fix: #82

testing/dshackle/README.adoc

@@ -3,5 +3,12 @@
 .Run from project root directory:
 [source,bash]
 ----
-./gradlew run --args="--configPath=./testing/dshackle/dshackle.yaml"
+./gradlew run --args="--configPath=./testing/dshackle/dshackle-mock.yaml"
+----
+
+or
+
+[source,bash]
+----
+./gradlew run --args="--configPath=./testing/dshackle/dshackle-real.yaml"
 ----

testing/dshackle/dshackle-real.yaml

@@ -0,0 +1,29 @@
+version: v1
+port: 12448
+
+tls:
+  enabled: false
+
+cluster:
+  upstreams:
+    - id: eth-1
+      chain: ethereum
+      connection:
+        ethereum:
+          rpc:
+            url: "${DSHACKLE_TEST_ETH1_RPC}"
+          ws:
+            url: "${DSHACKLE_TEST_ETH1_WS}"
+            origin: "${DSHACKLE_TEST_ETH1_WSORIGIN}"
+
+cache:
+  redis:
+    enabled: false
+
+proxy:
+  port: 18081
+  tls:
+    enabled: false
+  routes:
+    - id: eth
+      blockchain: ethereum

testing/trial/src/main/groovy/io/emeraldpay/dshackle/testing/trial/ProxyClient.groovy

@@ -24,8 +24,20 @@ class ProxyClient {
         this.objectMapper = new ObjectMapper()
     }
 
+    static ProxyClient ethereumMock() {
+        return forPrefix(18080, "eth")
+    }
+
+    static ProxyClient ethereumReal() {
+        return forPrefix(18081, "eth")
+    }
+
     static ProxyClient forPrefix(String prefix) {
-        return new ProxyClient("http://127.0.0.1:18080/$prefix")
+        return forPrefix(18080, prefix)
+    }
+
+    static ProxyClient forPrefix(int port, String prefix) {
+        return new ProxyClient("http://127.0.0.1:$port/$prefix")
     }
 
     static ProxyClient forOriginal(int port) {

testing/trial/src/test/groovy/io/emeraldpay/dshackle/testing/trial/proxy/GetBlockRealSpec.groovy

@@ -0,0 +1,38 @@
+package io.emeraldpay.dshackle.testing.trial.proxy
+
+import io.emeraldpay.dshackle.testing.trial.Debugger
+import io.emeraldpay.dshackle.testing.trial.ProxyClient
+import spock.lang.Specification
+import spock.lang.Timeout
+
+class GetBlockRealSpec extends Specification {
+
+    def client = ProxyClient.ethereumReal()
+
+    def setup() {
+        Debugger.enabled = false
+    }
+
+    def cleanup() {
+        Debugger.enabled = true
+    }
+
+    @Timeout(15)
+    def "Correct order for transactions on #height"() {
+        expect:
+        def results = [
+                (client.execute("eth_getBlockByNumber", ["0x" + Integer.toString(height, 16), false]).result["transactions"] as List<String>),
+                (client.execute("eth_getBlockByNumber", ["0x" + Integer.toString(height, 16), true]).result["transactions"] as List<Map<String, Object>>)
+                        .collect { it.hash }
+        ]
+
+        println(results[0])
+        println(results[1])
+
+        results[0] == results[1]
+
+        where:
+        height << (10_000_000..10_000_500)
+
+    }
+}