Add GetAttesterSlashingV2

data/beaconrestapi/src/integration-test/resources/tech/pegasys/teku/beaconrestapi/beacon/paths/_eth_v2_beacon_pool_attester_slashings.json

@@ -0,0 +1,40 @@
+{
+  "get" : {
+    "tags" : [ "Beacon" ],
+    "operationId" : "getPoolAttesterSlashingsV2",
+    "summary" : "Get AttesterSlashings from operations pool",
+    "description" : "Retrieves attester slashings known by the node but not necessarily incorporated into any block.",
+    "responses" : {
+      "200" : {
+        "description" : "Request successful",
+        "content" : {
+          "application/json" : {
+            "schema" : {
+              "$ref" : "#/components/schemas/GetPoolAttesterSlashingsV2Response"
+            }
+          }
+        }
+      },
+      "400" : {
+        "description" : "The request could not be processed, check the response for more information.",
+        "content" : {
+          "application/json" : {
+            "schema" : {
+              "$ref" : "#/components/schemas/HttpErrorResponse"
+            }
+          }
+        }
+      },
+      "500" : {
+        "description" : "Internal server error",
+        "content" : {
+          "application/json" : {
+            "schema" : {
+              "$ref" : "#/components/schemas/HttpErrorResponse"
+            }
+          }
+        }
+      }
+    }
+  }
+}

data/beaconrestapi/src/integration-test/resources/tech/pegasys/teku/beaconrestapi/beacon/schema/GetPoolAttesterSlashingsV2Response.json

@@ -0,0 +1,29 @@
+{
+  "title" : "GetPoolAttesterSlashingsV2Response",
+  "type" : "object",
+  "required" : [ "version", "data" ],
+  "properties" : {
+    "version": {
+      "type": "string",
+      "enum": [
+        "phase0",
+        "altair",
+        "bellatrix",
+        "capella",
+        "deneb",
+        "electra"
+      ]
+    },
+    "data": {
+      "type": "object",
+      "oneOf": [
+        {
+          "type": "array",
+          "items": {
+            "$ref": "#/components/schemas/AttesterSlashing"
+          }
+        }
+      ]
+    }
+  }
+}

data/beaconrestapi/src/main/java/tech/pegasys/teku/beaconrestapi/JsonTypeDefinitionBeaconRestApi.java

@@ -101,6 +101,7 @@
 import tech.pegasys.teku.beaconrestapi.handlers.v1.validator.PostSyncCommitteeSubscriptions;
 import tech.pegasys.teku.beaconrestapi.handlers.v1.validator.PostSyncDuties;
 import tech.pegasys.teku.beaconrestapi.handlers.v1.validator.PostValidatorLiveness;
+import tech.pegasys.teku.beaconrestapi.handlers.v2.beacon.GetAttesterSlashingsV2;
 import tech.pegasys.teku.beaconrestapi.handlers.v2.beacon.GetBlock;
 import tech.pegasys.teku.beaconrestapi.handlers.v2.beacon.GetBlockAttestationsV2;
 import tech.pegasys.teku.beaconrestapi.handlers.v2.beacon.PostBlindedBlockV2;
@@ -237,6 +238,7 @@ private static RestApi create(
             .endpoint(new GetAttestations(dataProvider, spec))
             .endpoint(new PostAttestation(dataProvider, schemaCache))
             .endpoint(new GetAttesterSlashings(dataProvider, spec))
+            .endpoint(new GetAttesterSlashingsV2(dataProvider, schemaCache))
             .endpoint(new PostAttesterSlashing(dataProvider, spec))
             .endpoint(new GetProposerSlashings(dataProvider))
             .endpoint(new PostProposerSlashing(dataProvider))

data/beaconrestapi/src/main/java/tech/pegasys/teku/beaconrestapi/handlers/v2/beacon/GetAttesterSlashingsV2.java

@@ -0,0 +1,83 @@
+/*
+ * Copyright Consensys Software Inc., 2022
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+
+package tech.pegasys.teku.beaconrestapi.handlers.v2.beacon;
+
+import static tech.pegasys.teku.beaconrestapi.handlers.tekuv1.beacon.GetAllBlocksAtSlot.getResponseType;
+import static tech.pegasys.teku.ethereum.json.types.EthereumTypes.MILESTONE_TYPE;
+import static tech.pegasys.teku.infrastructure.http.HttpStatusCodes.SC_OK;
+import static tech.pegasys.teku.infrastructure.http.RestApiConstants.TAG_BEACON;
+import static tech.pegasys.teku.infrastructure.json.types.SerializableTypeDefinition.listOf;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import java.util.List;
+import org.apache.commons.lang3.NotImplementedException;
+import tech.pegasys.teku.api.DataProvider;
+import tech.pegasys.teku.api.NodeDataProvider;
+import tech.pegasys.teku.infrastructure.json.types.SerializableOneOfTypeDefinition;
+import tech.pegasys.teku.infrastructure.json.types.SerializableOneOfTypeDefinitionBuilder;
+import tech.pegasys.teku.infrastructure.json.types.SerializableTypeDefinition;
+import tech.pegasys.teku.infrastructure.restapi.endpoints.EndpointMetadata;
+import tech.pegasys.teku.infrastructure.restapi.endpoints.RestApiEndpoint;
+import tech.pegasys.teku.infrastructure.restapi.endpoints.RestApiRequest;
+import tech.pegasys.teku.spec.SpecMilestone;
+import tech.pegasys.teku.spec.datastructures.metadata.ObjectAndMetaData;
+import tech.pegasys.teku.spec.datastructures.operations.AttesterSlashing;
+import tech.pegasys.teku.spec.schemas.SchemaDefinitionCache;
+
+public class GetAttesterSlashingsV2 extends RestApiEndpoint {
+  public static final String ROUTE = "/eth/v2/beacon/pool/attester_slashings";
+
+  public GetAttesterSlashingsV2(
+      final DataProvider dataProvider, final SchemaDefinitionCache schemaDefinitionCache) {
+    this(dataProvider.getNodeDataProvider(), schemaDefinitionCache);
+  }
+
+  GetAttesterSlashingsV2(
+      final NodeDataProvider provider, final SchemaDefinitionCache schemaDefinitionCache) {
+    super(
+        EndpointMetadata.get(ROUTE)
+            .operationId("getPoolAttesterSlashingsV2")
+            .summary("Get AttesterSlashings from operations pool")
+            .description(
+                "Retrieves attester slashings known by the node but not necessarily incorporated into any block.")
+            .tags(TAG_BEACON)
+            .response(SC_OK, "Request successful", getResponseType(schemaDefinitionCache))
+            .build());
+  }
+
+  @Override
+  public void handleRequest(final RestApiRequest request) throws JsonProcessingException {
+    throw new NotImplementedException("Not implemented");
+  }
+
+  private static SerializableTypeDefinition<ObjectAndMetaData<List<AttesterSlashing>>>
+      getResponseType(final SchemaDefinitionCache schemaDefinitionCache) {
+
+    final AttesterSlashing.AttesterSlashingSchema attesterSlashingSchema =
+        schemaDefinitionCache
+            .getSchemaDefinition(SpecMilestone.ELECTRA)
+            .getAttesterSlashingSchema();
+
+    final SerializableOneOfTypeDefinition<List<AttesterSlashing>> oneOfTypeDefinition =
+        new SerializableOneOfTypeDefinitionBuilder<List<AttesterSlashing>>()
+            .withType(__ -> true, listOf(attesterSlashingSchema.getJsonTypeDefinition()))
+            .build();
+
+    return SerializableTypeDefinition.<ObjectAndMetaData<List<AttesterSlashing>>>object()
+        .name("GetPoolAttesterSlashingsV2Response")
+        .withField("version", MILESTONE_TYPE, ObjectAndMetaData::getMilestone)
+        .withField("data", oneOfTypeDefinition, ObjectAndMetaData::getData)
+        .build();
+  }
+}

data/beaconrestapi/src/test/java/tech/pegasys/teku/beaconrestapi/handlers/v2/beacon/GetAttesterSlashingsV2Test.java

@@ -0,0 +1,66 @@
+/*
+ * Copyright Consensys Software Inc., 2022
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+
+package tech.pegasys.teku.beaconrestapi.handlers.v2.beacon;
+
+import static java.nio.charset.StandardCharsets.UTF_8;
+import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
+import static tech.pegasys.teku.infrastructure.http.HttpStatusCodes.SC_BAD_REQUEST;
+import static tech.pegasys.teku.infrastructure.http.HttpStatusCodes.SC_INTERNAL_SERVER_ERROR;
+import static tech.pegasys.teku.infrastructure.http.HttpStatusCodes.SC_OK;
+import static tech.pegasys.teku.infrastructure.restapi.MetadataTestUtil.getResponseStringFromMetadata;
+import static tech.pegasys.teku.infrastructure.restapi.MetadataTestUtil.verifyMetadataErrorResponse;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.google.common.io.Resources;
+import java.io.IOException;
+import java.util.List;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import tech.pegasys.teku.beaconrestapi.AbstractMigratedBeaconHandlerTest;
+import tech.pegasys.teku.spec.datastructures.metadata.ObjectAndMetaData;
+import tech.pegasys.teku.spec.datastructures.operations.AttesterSlashing;
+
+class GetAttesterSlashingsV2Test extends AbstractMigratedBeaconHandlerTest {
+
+  @BeforeEach
+  void setUp() {
+    setHandler(new GetAttesterSlashingsV2(nodeDataProvider, schemaDefinitionCache));
+  }
+
+  @Test
+  void metadata_shouldHandle200_phase0() throws IOException {
+    final ObjectAndMetaData<List<AttesterSlashing>> responseData =
+        withMetaData(
+            List.of(
+                dataStructureUtil.randomAttesterSlashing(),
+                dataStructureUtil.randomAttesterSlashing()));
+
+    final String data = getResponseStringFromMetadata(handler, SC_OK, responseData);
+    final String expected =
+        Resources.toString(
+            Resources.getResource(GetAttesterSlashingsV2Test.class, "getAttesterSlashings.json"),
+            UTF_8);
+    assertThat(data).isEqualTo(expected);
+  }
+
+  @Test
+  void metadata_shouldHandle400() throws JsonProcessingException {
+    verifyMetadataErrorResponse(handler, SC_BAD_REQUEST);
+  }
+
+  @Test
+  void metadata_shouldHandle500() throws JsonProcessingException {
+    verifyMetadataErrorResponse(handler, SC_INTERNAL_SERVER_ERROR);
+  }
+}

data/beaconrestapi/src/test/resources/tech/pegasys/teku/beaconrestapi/handlers/v2/beacon/getAttesterSlashings.json

@@ -0,0 +1 @@
+{"version":"phase0","data":[{"attestation_1":{"attesting_indices":["4666673844721362956","4665021361504678828","4669978815449698508"],"data":{"slot":"4668326327938047084","index":"4660063907559659148","beacon_block_root":"0x8200a6402ca295554fb9562193cc71d60272d63beeaf2201fdf53e846e77f919","source":{"epoch":"542887588","root":"0x5cbeb140ec0ad7cb653388caecba483cf66bd817821ed18ca1f3b7f3b9b58a04"},"target":{"epoch":"535577359","root":"0x32a7d23faa44fc04cc23dc3b560a55ade3deb2c393e9de2e6d20bdad2416c39b"}},"signature":"0x992e2695a49aaedcb373280f375a08adaafafff0bab131d48674136f5e452c8bb0797618eeb99bc3a4835bca2bd6aec6067807e927604548997a795d7ba982a5274f0d1d55624a8c7b66973c6e717f3c46bd2d92bc1696d3173751a6b0bf6a63"},"attestation_2":{"attesting_indices":["4666673844721362956","4665021361504678828","4669978815449698508"],"data":{"slot":"4602226973500878187","index":"4593964548827522954","beacon_block_root":"0x7e2bbb3f2a737918a12f79e9a52da7e1fceaae0b6c0c82172425cbce8d99a0c6","source":{"epoch":"535192610","root":"0x58e9c63feadbba8eb6a9aa92fd1b7e47efe4b0e7ff7a30a3c822443ed8d731b1"},"target":{"epoch":"534038364","root":"0xcbafa33faaa1f62b763b1697f350f91515f7aa53462f2500db29d9eff71c7ef1"}},"signature":"0x9776d892cbc6c914554d0153158c9a7c72164e9f60d3fe5816bdaf08a9bf3ca67d77a9c1d6431ba3294ec9032424322b0ab9e9a58fb0b9d8de93946ff414d2bef1f58da9f4a9b1e585c57571a6c8c8c2c0aa1c574939b7acd228d3f35d7b6e6e"}},{"attestation_1":{"attesting_indices":["4589007099177470570","4580744678799082634","4579092195582398506"],"data":{"slot":"4584049649527418186","index":"4582397162015766762","beacon_block_root":"0xed7436400b3f287283b1005a48f4f70e79abc311779529d2628c4161a3a79565","source":{"epoch":"538462976","root":"0xc7324240cba769e8982b3203a1e2ce746ca5c5ed0a04d85d078abad0efe52650"},"target":{"epoch":"538847725","root":"0x3af91e408b6da58558bd9d0797174a4392b7bf5950b8ccba1a914f820d2b7390"}},"signature":"0x88a276eb43fd6674df0c66f4a2d988eb33b7d1dd992b71ccc4a6a8202cd12533828bc067f6b424fc554ed97bf16202bd0e4a9e9ba9bcde870fe7a51ae3351e2f63999138f8bc8ef315b0e168beda213ce3cbb7776026257c65b88fe28f00318f"},"attestation_2":{"attesting_indices":["4589007099177470570","4580744678799082634","4579092195582398506"],"data":{"slot":"4623709263907706443","index":"4622056780691022315","beacon_block_root":"0x867d07400b9c22992dc93ab5e53a9c77abc3bba12adb6fa3d1955da376ae50bb","source":{"epoch":"536923980","root":"0x603b1340cb04640f42436c5e3e2973dd9ebdbd7dbd491e2f7593d612c2ece1a5"},"target":{"epoch":"537308729","root":"0xd301f03f8bca9fac02d5d762345eeeabc4cfb7e903fe128c889a6bc4e0312ee6"}},"signature":"0xaa6e7c4619474f9b282e9f9bacf70496bee8b8fc79bb139ce047ffe273b1198bd34d35a9e42aab7ea1650b777218eaa706d3b1f017fff3be70a00851ad131c8877550e53ab01fd4850f5546664d1696c122a92ba49e68da2656ebcf43a82078b"}}]}