feat: move requests from execution payload to beacon block body

packages/beacon-node/src/chain/blocks/verifyBlocksExecutionPayloads.ts

@@ -5,7 +5,7 @@ import {
   isMergeTransitionBlock as isMergeTransitionBlockFn,
   isExecutionEnabled,
 } from "@lodestar/state-transition";
-import {bellatrix, Slot, deneb, SignedBeaconBlock} from "@lodestar/types";
+import {bellatrix, Slot, deneb, SignedBeaconBlock, electra} from "@lodestar/types";
 import {
   IForkChoice,
   assertValidTerminalPowBlock,
@@ -302,14 +302,17 @@ export async function verifyBlockExecutionPayload(
       ? (block.message.body as deneb.BeaconBlockBody).blobKzgCommitments.map(kzgCommitmentToVersionedHash)
       : undefined;
   const parentBlockRoot = ForkSeq[fork] >= ForkSeq.deneb ? block.message.parentRoot : undefined;
+  const executionRequests =
+    ForkSeq[fork] >= ForkSeq.electra ? (block.message.body as electra.BeaconBlockBody).executionRequests : undefined;
 
   const logCtx = {slot: block.message.slot, executionBlock: executionPayloadEnabled.blockNumber};
   chain.logger.debug("Call engine api newPayload", logCtx);
   const execResult = await chain.executionEngine.notifyNewPayload(
     fork,
     executionPayloadEnabled,
     versionedHashes,
-    parentBlockRoot
+    parentBlockRoot,
+    executionRequests
   );
   chain.logger.debug("Receive engine api newPayload result", {...logCtx, status: execResult.status});
 

packages/beacon-node/src/chain/produceBlock/produceBlockBody.ts

@@ -17,6 +17,7 @@ import {
   BlindedBeaconBlockBody,
   BlindedBeaconBlock,
   sszTypesFor,
+  electra,
 } from "@lodestar/types";
 import {
   CachedBeaconStateAllForks,
@@ -258,7 +259,7 @@ export async function produceBlockBody<T extends BlockType>(
           }
 
           const engineRes = await this.executionEngine.getPayload(fork, payloadId);
-          const {executionPayload, blobsBundle} = engineRes;
+          const {executionPayload, blobsBundle, executionRequests} = engineRes;
           shouldOverrideBuilder = engineRes.shouldOverrideBuilder;
 
           (blockBody as BeaconBlockBody<ForkExecution>).executionPayload = executionPayload;
@@ -298,6 +299,13 @@ export async function produceBlockBody<T extends BlockType>(
           } else {
             blobsResult = {type: BlobsResultType.preDeneb};
           }
+
+          if (ForkSeq[fork] >= ForkSeq.electra) {
+            if (executionRequests === undefined) {
+              throw Error(`Missing executionRequests response from getPayload at fork=${fork}`);
+            }
+            (blockBody as electra.BeaconBlockBody).executionRequests = executionRequests;
+          }
         }
       } catch (e) {
         this.metrics?.blockPayload.payloadFetchErrors.inc();

packages/beacon-node/src/execution/engine/http.ts

@@ -1,4 +1,4 @@
-import {ExecutionPayload, Root, RootHex, Wei} from "@lodestar/types";
+import {ExecutionPayload, ExecutionRequests, Root, RootHex, Wei} from "@lodestar/types";
 import {SLOTS_PER_EPOCH, ForkName, ForkSeq} from "@lodestar/params";
 import {Logger} from "@lodestar/logger";
 import {
@@ -37,6 +37,7 @@ import {
   ExecutionPayloadBody,
   assertReqSizeLimit,
   deserializeExecutionPayloadBody,
+  serializeExecutionRequests,
 } from "./types.js";
 import {getExecutionEngineState} from "./utils.js";
 
@@ -195,7 +196,8 @@ export class ExecutionEngineHttp implements IExecutionEngine {
     fork: ForkName,
     executionPayload: ExecutionPayload,
     versionedHashes?: VersionedHashes,
-    parentBlockRoot?: Root
+    parentBlockRoot?: Root,
+    executionRequests?: ExecutionRequests
   ): Promise<ExecutePayloadResponse> {
     const method =
       ForkSeq[fork] >= ForkSeq.electra
@@ -220,12 +222,28 @@ export class ExecutionEngineHttp implements IExecutionEngine {
       const serializedVersionedHashes = serializeVersionedHashes(versionedHashes);
       const parentBeaconBlockRoot = serializeBeaconBlockRoot(parentBlockRoot);
 
-      const method = ForkSeq[fork] >= ForkSeq.electra ? "engine_newPayloadV4" : "engine_newPayloadV3";
-      engineRequest = {
-        method,
-        params: [serializedExecutionPayload, serializedVersionedHashes, parentBeaconBlockRoot],
-        methodOpts: notifyNewPayloadOpts,
-      };
+      if (ForkSeq[fork] >= ForkSeq.electra) {
+        if (executionRequests === undefined) {
+          throw Error(`executionRequests required in notifyNewPayload for fork=${fork}`);
+        }
+        const serializedExecutionRequests = serializeExecutionRequests(executionRequests);
+        engineRequest = {
+          method: "engine_newPayloadV4",
+          params: [
+            serializedExecutionPayload,
+            serializedVersionedHashes,
+            parentBeaconBlockRoot,
+            serializedExecutionRequests,
+          ],
+          methodOpts: notifyNewPayloadOpts,
+        };
+      } else {
+        engineRequest = {
+          method: "engine_newPayloadV3",
+          params: [serializedExecutionPayload, serializedVersionedHashes, parentBeaconBlockRoot],
+          methodOpts: notifyNewPayloadOpts,
+        };
+      }
     } else {
       const method = ForkSeq[fork] >= ForkSeq.capella ? "engine_newPayloadV2" : "engine_newPayloadV1";
       engineRequest = {
@@ -391,6 +409,7 @@ export class ExecutionEngineHttp implements IExecutionEngine {
     executionPayload: ExecutionPayload;
     executionPayloadValue: Wei;
     blobsBundle?: BlobsBundle;
+    executionRequests?: ExecutionRequests;
     shouldOverrideBuilder?: boolean;
   }> {
     const method =
@@ -419,8 +438,7 @@ export class ExecutionEngineHttp implements IExecutionEngine {
   }
 
   async getPayloadBodiesByHash(fork: ForkName, blockHashes: RootHex[]): Promise<(ExecutionPayloadBody | null)[]> {
-    const method =
-      ForkSeq[fork] >= ForkSeq.electra ? "engine_getPayloadBodiesByHashV2" : "engine_getPayloadBodiesByHashV1";
+    const method = "engine_getPayloadBodiesByHashV1";
     assertReqSizeLimit(blockHashes.length, 32);
     const response = await this.rpc.fetchWithRetries<
       EngineApiRpcReturnTypes[typeof method],
@@ -434,8 +452,7 @@ export class ExecutionEngineHttp implements IExecutionEngine {
     startBlockNumber: number,
     blockCount: number
   ): Promise<(ExecutionPayloadBody | null)[]> {
-    const method =
-      ForkSeq[fork] >= ForkSeq.electra ? "engine_getPayloadBodiesByRangeV2" : "engine_getPayloadBodiesByRangeV1";
+    const method = "engine_getPayloadBodiesByRangeV1";
     assertReqSizeLimit(blockCount, 32);
     const start = numToQuantity(startBlockNumber);
     const count = numToQuantity(blockCount);

packages/beacon-node/src/execution/engine/interface.ts

@@ -1,12 +1,12 @@
 import {ForkName} from "@lodestar/params";
 import {KZGCommitment, Blob, KZGProof} from "@lodestar/types/deneb";
-import {Root, RootHex, capella, Wei, ExecutionPayload} from "@lodestar/types";
+import {Root, RootHex, capella, Wei, ExecutionPayload, ExecutionRequests} from "@lodestar/types";
 
 import {DATA} from "../../eth1/provider/utils.js";
-import {PayloadIdCache, PayloadId, WithdrawalV1, DepositRequestV1} from "./payloadIdCache.js";
+import {PayloadIdCache, PayloadId, WithdrawalV1} from "./payloadIdCache.js";
 import {ExecutionPayloadBody} from "./types.js";
 
-export {PayloadIdCache, type PayloadId, type WithdrawalV1, type DepositRequestV1};
+export {PayloadIdCache, type PayloadId, type WithdrawalV1};
 
 export enum ExecutionPayloadStatus {
   /** given payload is valid */
@@ -134,7 +134,8 @@ export interface IExecutionEngine {
     fork: ForkName,
     executionPayload: ExecutionPayload,
     versionedHashes?: VersionedHashes,
-    parentBeaconBlockRoot?: Root
+    parentBeaconBlockRoot?: Root,
+    executionRequests?: ExecutionRequests
   ): Promise<ExecutePayloadResponse>;
 
   /**
@@ -171,6 +172,7 @@ export interface IExecutionEngine {
     executionPayload: ExecutionPayload;
     executionPayloadValue: Wei;
     blobsBundle?: BlobsBundle;
+    executionRequests?: ExecutionRequests;
     shouldOverrideBuilder?: boolean;
   }>;
 

packages/beacon-node/src/execution/engine/mock.ts

@@ -98,10 +98,8 @@ export class ExecutionEngineMockBackend implements JsonRpcBackend {
       engine_getPayloadV3: this.getPayload.bind(this),
       engine_getPayloadV4: this.getPayload.bind(this),
       engine_getPayloadBodiesByHashV1: this.getPayloadBodiesByHash.bind(this),
-      engine_getPayloadBodiesByHashV2: this.getPayloadBodiesByHash.bind(this),
       engine_getPayloadBodiesByRangeV1: this.getPayloadBodiesByRange.bind(this),
       engine_getClientVersionV1: this.getClientVersionV1.bind(this),
-      engine_getPayloadBodiesByRangeV2: this.getPayloadBodiesByRange.bind(this),
     };
   }
 

packages/beacon-node/src/execution/engine/payloadIdCache.ts

@@ -18,26 +18,6 @@ export type WithdrawalV1 = {
   amount: QUANTITY;
 };
 
-export type DepositRequestV1 = {
-  pubkey: DATA;
-  withdrawalCredentials: DATA;
-  amount: QUANTITY;
-  signature: DATA;
-  index: QUANTITY;
-};
-
-export type WithdrawalRequestV1 = {
-  sourceAddress: DATA;
-  validatorPubkey: DATA;
-  amount: QUANTITY;
-};
-
-export type ConsolidationRequestV1 = {
-  sourceAddress: DATA;
-  sourcePubkey: DATA;
-  targetPubkey: DATA;
-};
-
 type FcuAttributes = {headBlockHash: DATA; finalizedBlockHash: DATA} & Omit<PayloadAttributesRpc, "withdrawals">;
 
 export class PayloadIdCache {