feat: electra fork

packages/api/package.json

@@ -71,7 +71,7 @@
   },
   "dependencies": {
     "@chainsafe/persistent-merkle-tree": "^0.8.0",
-    "@chainsafe/ssz": "^0.17.0",
+    "@chainsafe/ssz": "^0.17.1",
     "@lodestar/config": "^1.21.0",
     "@lodestar/params": "^1.21.0",
     "@lodestar/types": "^1.21.0",

packages/api/src/beacon/client/events.ts

@@ -13,7 +13,7 @@ export type ApiClient = ApiClientMethods<Endpoints>;
  */
 export function getClient(config: ChainForkConfig, baseUrl: string): ApiClient {
   const definitions = getDefinitions(config);
-  const eventSerdes = getEventSerdes();
+  const eventSerdes = getEventSerdes(config);
 
   return {
     eventstream: async ({topics, signal, onEvent, onError, onClose}) => {

packages/api/src/beacon/routes/beacon/block.ts

@@ -14,7 +14,7 @@ import {
   SignedBlockContents,
   sszTypesFor,
 } from "@lodestar/types";
-import {ForkName, ForkPreExecution, isForkBlobs, isForkExecution} from "@lodestar/params";
+import {ForkName, ForkPreElectra, ForkPreExecution, isForkBlobs, isForkExecution} from "@lodestar/params";
 import {Endpoint, RequestCodec, RouteDefinitions, Schema} from "../../../utils/index.js";
 import {EmptyMeta, EmptyResponseCodec, EmptyResponseData, WithVersion} from "../../../utils/codecs.js";
 import {
@@ -101,10 +101,22 @@ export type Endpoints = {
     "GET",
     BlockArgs,
     {params: {block_id: string}},
-    BeaconBlockBody["attestations"],
+    BeaconBlockBody<ForkPreElectra>["attestations"],
     ExecutionOptimisticAndFinalizedMeta
   >;
 
+  /**
+   * Get block attestations
+   * Retrieves attestation included in requested block.
+   */
+  getBlockAttestationsV2: Endpoint<
+    "GET",
+    BlockArgs,
+    {params: {block_id: string}},
+    BeaconBlockBody["attestations"],
+    ExecutionOptimisticFinalizedAndVersionMeta
+  >;
+
   /**
    * Get block header
    * Retrieves block header for given block id.
@@ -251,6 +263,15 @@ export function getDefinitions(config: ChainForkConfig): RouteDefinitions<Endpoi
         meta: ExecutionOptimisticAndFinalizedCodec,
       },
     },
+    getBlockAttestationsV2: {
+      url: "/eth/v2/beacon/blocks/{block_id}/attestations",
+      method: "GET",
+      req: blockIdOnlyReq,
+      resp: {
+        data: WithVersion((fork) => ssz[fork].BeaconBlockBody.fields.attestations),
+        meta: ExecutionOptimisticFinalizedAndVersionCodec,
+      },
+    },
     getBlockHeader: {
       url: "/eth/v1/beacon/headers/{block_id}",
       method: "GET",

packages/api/src/beacon/routes/beacon/pool.ts

@@ -1,7 +1,8 @@
 /* eslint-disable @typescript-eslint/naming-convention */
 import {ValueOf} from "@chainsafe/ssz";
 import {ChainForkConfig} from "@lodestar/config";
-import {phase0, capella, CommitteeIndex, Slot, ssz} from "@lodestar/types";
+import {isForkPostElectra} from "@lodestar/params";
+import {phase0, capella, CommitteeIndex, Slot, ssz, electra, AttesterSlashing} from "@lodestar/types";
 import {Schema, Endpoint, RouteDefinitions} from "../../../utils/index.js";
 import {
   ArrayOf,
@@ -12,19 +13,31 @@ import {
   EmptyRequest,
   EmptyResponseCodec,
   EmptyResponseData,
+  WithVersion,
 } from "../../../utils/codecs.js";
+import {MetaHeader, VersionCodec, VersionMeta} from "../../../utils/metadata.js";
+import {toForkName} from "../../../utils/fork.js";
+import {fromHeaders} from "../../../utils/headers.js";
 
 // See /packages/api/src/routes/index.ts for reasoning and instructions to add new routes
 
-const AttestationListType = ArrayOf(ssz.phase0.Attestation);
-const AttesterSlashingListType = ArrayOf(ssz.phase0.AttesterSlashing);
+const AttestationListTypePhase0 = ArrayOf(ssz.phase0.Attestation);
+const AttestationListTypeElectra = ArrayOf(ssz.electra.Attestation);
+const AttesterSlashingListTypePhase0 = ArrayOf(ssz.phase0.AttesterSlashing);
+const AttesterSlashingListTypeElectra = ArrayOf(ssz.electra.AttesterSlashing);
 const ProposerSlashingListType = ArrayOf(ssz.phase0.ProposerSlashing);
 const SignedVoluntaryExitListType = ArrayOf(ssz.phase0.SignedVoluntaryExit);
 const SignedBLSToExecutionChangeListType = ArrayOf(ssz.capella.SignedBLSToExecutionChange);
 const SyncCommitteeMessageListType = ArrayOf(ssz.altair.SyncCommitteeMessage);
 
-type AttestationList = ValueOf<typeof AttestationListType>;
-type AttesterSlashingList = ValueOf<typeof AttesterSlashingListType>;
+type AttestationListPhase0 = ValueOf<typeof AttestationListTypePhase0>;
+type AttestationListElectra = ValueOf<typeof AttestationListTypeElectra>;
+type AttestationList = AttestationListPhase0 | AttestationListElectra;
+
+type AttesterSlashingListPhase0 = ValueOf<typeof AttesterSlashingListTypePhase0>;
+type AttesterSlashingListElectra = ValueOf<typeof AttesterSlashingListTypeElectra>;
+type AttesterSlashingList = AttesterSlashingListPhase0 | AttesterSlashingListElectra;
+
 type ProposerSlashingList = ValueOf<typeof ProposerSlashingListType>;
 type SignedVoluntaryExitList = ValueOf<typeof SignedVoluntaryExitListType>;
 type SignedBLSToExecutionChangeList = ValueOf<typeof SignedBLSToExecutionChangeListType>;
@@ -39,10 +52,22 @@ export type Endpoints = {
     "GET",
     {slot?: Slot; committeeIndex?: CommitteeIndex},
     {query: {slot?: number; committee_index?: number}},
-    AttestationList,
+    AttestationListPhase0,
     EmptyMeta
   >;
 
+  /**
+   * Get Attestations from operations pool
+   * Retrieves attestations known by the node but not necessarily incorporated into any block
+   */
+  getPoolAttestationsV2: Endpoint<
+    "GET",
+    {slot?: Slot; committeeIndex?: CommitteeIndex},
+    {query: {slot?: number; committee_index?: number}},
+    AttestationList,
+    VersionMeta
+  >;
+
   /**
    * Get AttesterSlashings from operations pool
    * Retrieves attester slashings known by the node but not necessarily incorporated into any block
@@ -52,10 +77,23 @@ export type Endpoints = {
     "GET",
     EmptyArgs,
     EmptyRequest,
-    AttesterSlashingList,
+    AttesterSlashingListPhase0,
     EmptyMeta
   >;
 
+  /**
+   * Get AttesterSlashings from operations pool
+   * Retrieves attester slashings known by the node but not necessarily incorporated into any block
+   */
+  getPoolAttesterSlashingsV2: Endpoint<
+    // ⏎
+    "GET",
+    EmptyArgs,
+    EmptyRequest,
+    AttesterSlashingList,
+    VersionMeta
+  >;
+
   /**
    * Get ProposerSlashings from operations pool
    * Retrieves proposer slashings known by the node but not necessarily incorporated into any block
@@ -105,12 +143,28 @@ export type Endpoints = {
    */
   submitPoolAttestations: Endpoint<
     "POST",
-    {signedAttestations: AttestationList},
+    {signedAttestations: AttestationListPhase0},
     {body: unknown},
     EmptyResponseData,
     EmptyMeta
   >;
 
+  /**
+   * Submit Attestation objects to node
+   * Submits Attestation objects to the node.  Each attestation in the request body is processed individually.
+   *
+   * If an attestation is validated successfully the node MUST publish that attestation on the appropriate subnet.
+   *
+   * If one or more attestations fail validation the node MUST return a 400 error with details of which attestations have failed, and why.
+   */
+  submitPoolAttestationsV2: Endpoint<
+    "POST",
+    {signedAttestations: AttestationList},
+    {body: unknown; headers: {[MetaHeader.Version]: string}},
+    EmptyResponseData,
+    EmptyMeta
+  >;
+
   /**
    * Submit AttesterSlashing object to node's pool
    * Submits AttesterSlashing object to node's pool and if passes validation node MUST broadcast it to network.
@@ -123,6 +177,18 @@ export type Endpoints = {
     EmptyMeta
   >;
 
+  /**
+   * Submit AttesterSlashing object to node's pool
+   * Submits AttesterSlashing object to node's pool and if passes validation node MUST broadcast it to network.
+   */
+  submitPoolAttesterSlashingsV2: Endpoint<
+    "POST",
+    {attesterSlashing: AttesterSlashing},
+    {body: unknown; headers: {[MetaHeader.Version]: string}},
+    EmptyResponseData,
+    EmptyMeta
+  >;
+
   /**
    * Submit ProposerSlashing object to node's pool
    * Submits ProposerSlashing object to node's pool and if passes validation  node MUST broadcast it to network.
@@ -172,7 +238,7 @@ export type Endpoints = {
   >;
 };
 
-export function getDefinitions(_config: ChainForkConfig): RouteDefinitions<Endpoints> {
+export function getDefinitions(config: ChainForkConfig): RouteDefinitions<Endpoints> {
   return {
     getPoolAttestations: {
       url: "/eth/v1/beacon/pool/attestations",
@@ -183,19 +249,43 @@ export function getDefinitions(_config: ChainForkConfig): RouteDefinitions<Endpo
         schema: {query: {slot: Schema.Uint, committee_index: Schema.Uint}},
       },
       resp: {
-        data: AttestationListType,
+        data: AttestationListTypePhase0,
         meta: EmptyMetaCodec,
       },
     },
+    getPoolAttestationsV2: {
+      url: "/eth/v2/beacon/pool/attestations",
+      method: "GET",
+      req: {
+        writeReq: ({slot, committeeIndex}) => ({query: {slot, committee_index: committeeIndex}}),
+        parseReq: ({query}) => ({slot: query.slot, committeeIndex: query.committee_index}),
+        schema: {query: {slot: Schema.Uint, committee_index: Schema.Uint}},
+      },
+      resp: {
+        data: WithVersion((fork) => (isForkPostElectra(fork) ? AttestationListTypeElectra : AttestationListTypePhase0)),
+        meta: VersionCodec,
+      },
+    },
     getPoolAttesterSlashings: {
       url: "/eth/v1/beacon/pool/attester_slashings",
       method: "GET",
       req: EmptyRequestCodec,
       resp: {
-        data: AttesterSlashingListType,
+        data: AttesterSlashingListTypePhase0,
         meta: EmptyMetaCodec,
       },
     },
+    getPoolAttesterSlashingsV2: {
+      url: "/eth/v2/beacon/pool/attester_slashings",
+      method: "GET",
+      req: EmptyRequestCodec,
+      resp: {
+        data: WithVersion((fork) =>
+          isForkPostElectra(fork) ? AttesterSlashingListTypeElectra : AttesterSlashingListTypePhase0
+        ),
+        meta: VersionCodec,
+      },
+    },
     getPoolProposerSlashings: {
       url: "/eth/v1/beacon/pool/proposer_slashings",
       method: "GET",
@@ -227,16 +317,61 @@ export function getDefinitions(_config: ChainForkConfig): RouteDefinitions<Endpo
       url: "/eth/v1/beacon/pool/attestations",
       method: "POST",
       req: {
-        writeReqJson: ({signedAttestations}) => ({body: AttestationListType.toJson(signedAttestations)}),
-        parseReqJson: ({body}) => ({signedAttestations: AttestationListType.fromJson(body)}),
-        writeReqSsz: ({signedAttestations}) => ({body: AttestationListType.serialize(signedAttestations)}),
-        parseReqSsz: ({body}) => ({signedAttestations: AttestationListType.deserialize(body)}),
+        writeReqJson: ({signedAttestations}) => ({body: AttestationListTypePhase0.toJson(signedAttestations)}),
+        parseReqJson: ({body}) => ({signedAttestations: AttestationListTypePhase0.fromJson(body)}),
+        writeReqSsz: ({signedAttestations}) => ({body: AttestationListTypePhase0.serialize(signedAttestations)}),
+        parseReqSsz: ({body}) => ({signedAttestations: AttestationListTypePhase0.deserialize(body)}),
         schema: {
           body: Schema.ObjectArray,
         },
       },
       resp: EmptyResponseCodec,
     },
+    submitPoolAttestationsV2: {
+      url: "/eth/v2/beacon/pool/attestations",
+      method: "POST",
+      req: {
+        writeReqJson: ({signedAttestations}) => {
+          const fork = config.getForkName(signedAttestations[0]?.data.slot ?? 0);
+          return {
+            body: isForkPostElectra(fork)
+              ? AttestationListTypeElectra.toJson(signedAttestations as AttestationListElectra)
+              : AttestationListTypePhase0.toJson(signedAttestations as AttestationListPhase0),
+            headers: {[MetaHeader.Version]: fork},
+          };
+        },
+        parseReqJson: ({body, headers}) => {
+          const fork = toForkName(fromHeaders(headers, MetaHeader.Version));
+          return {
+            signedAttestations: isForkPostElectra(fork)
+              ? AttestationListTypeElectra.fromJson(body)
+              : AttestationListTypePhase0.fromJson(body),
+          };
+        },
+        writeReqSsz: ({signedAttestations}) => {
+          const fork = config.getForkName(signedAttestations[0]?.data.slot ?? 0);
+          return {
+            body: isForkPostElectra(fork)
+              ? AttestationListTypeElectra.serialize(signedAttestations as AttestationListElectra)
+              : AttestationListTypePhase0.serialize(signedAttestations as AttestationListPhase0),
+            headers: {[MetaHeader.Version]: fork},
+          };
+        },
+        parseReqSsz: ({body, headers}) => {
+          const fork = toForkName(fromHeaders(headers, MetaHeader.Version));
+          return {
+            signedAttestations: isForkPostElectra(fork)
+              ? AttestationListTypeElectra.deserialize(body)
+              : AttestationListTypePhase0.deserialize(body),
+          };
+        },
+        schema: {
+          body: Schema.ObjectArray,
+          headers: {[MetaHeader.Version]: Schema.String},
+        },
+      },
+      resp: EmptyResponseCodec,
+    },
     submitPoolAttesterSlashings: {
       url: "/eth/v1/beacon/pool/attester_slashings",
       method: "POST",
@@ -251,6 +386,51 @@ export function getDefinitions(_config: ChainForkConfig): RouteDefinitions<Endpo
       },
       resp: EmptyResponseCodec,
     },
+    submitPoolAttesterSlashingsV2: {
+      url: "/eth/v2/beacon/pool/attester_slashings",
+      method: "POST",
+      req: {
+        writeReqJson: ({attesterSlashing}) => {
+          const fork = config.getForkName(Number(attesterSlashing.attestation1.data.slot));
+          return {
+            body: isForkPostElectra(fork)
+              ? ssz.electra.AttesterSlashing.toJson(attesterSlashing)
+              : ssz.phase0.AttesterSlashing.toJson(attesterSlashing),
+            headers: {[MetaHeader.Version]: fork},
+          };
+        },
+        parseReqJson: ({body, headers}) => {
+          const fork = toForkName(fromHeaders(headers, MetaHeader.Version));
+          return {
+            attesterSlashing: isForkPostElectra(fork)
+              ? ssz.electra.AttesterSlashing.fromJson(body)
+              : ssz.phase0.AttesterSlashing.fromJson(body),
+          };
+        },
+        writeReqSsz: ({attesterSlashing}) => {
+          const fork = config.getForkName(Number(attesterSlashing.attestation1.data.slot));
+          return {
+            body: isForkPostElectra(fork)
+              ? ssz.electra.AttesterSlashing.serialize(attesterSlashing as electra.AttesterSlashing)
+              : ssz.phase0.AttesterSlashing.serialize(attesterSlashing as phase0.AttesterSlashing),
+            headers: {[MetaHeader.Version]: fork},
+          };
+        },
+        parseReqSsz: ({body, headers}) => {
+          const fork = toForkName(fromHeaders(headers, MetaHeader.Version));
+          return {
+            attesterSlashing: isForkPostElectra(fork)
+              ? ssz.electra.AttesterSlashing.deserialize(body)
+              : ssz.phase0.AttesterSlashing.deserialize(body),
+          };
+        },
+        schema: {
+          body: Schema.Object,
+          headers: {[MetaHeader.Version]: Schema.String},
+        },
+      },
+      resp: EmptyResponseCodec,
+    },
     submitPoolProposerSlashings: {
       url: "/eth/v1/beacon/pool/proposer_slashings",
       method: "POST",