feat: gloas alpha.5 speed run

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

@@ -606,7 +606,7 @@ export function getDefinitions(config: ChainForkConfig): RouteDefinitions<Endpoi
       method: "POST",
       req: {
         writeReqJson: ({signedExecutionPayloadEnvelope}) => {
-          const fork = config.getForkName(signedExecutionPayloadEnvelope.message.slot);
+          const fork = config.getForkName(signedExecutionPayloadEnvelope.message.payload.slotNumber);
           return {
             body: getPostGloasForkTypes(fork).SignedExecutionPayloadEnvelope.toJson(signedExecutionPayloadEnvelope),
             headers: {
@@ -621,7 +621,7 @@ export function getDefinitions(config: ChainForkConfig): RouteDefinitions<Endpoi
           };
         },
         writeReqSsz: ({signedExecutionPayloadEnvelope}) => {
-          const fork = config.getForkName(signedExecutionPayloadEnvelope.message.slot);
+          const fork = config.getForkName(signedExecutionPayloadEnvelope.message.payload.slotNumber);
           return {
             body: getPostGloasForkTypes(fork).SignedExecutionPayloadEnvelope.serialize(signedExecutionPayloadEnvelope),
             headers: {

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

@@ -186,15 +186,13 @@ export type EventData = {
     builderIndex: BuilderIndex;
     blockHash: RootHex;
     blockRoot: RootHex;
-    stateRoot: RootHex;
     executionOptimistic: boolean;
   };
   [EventType.executionPayloadGossip]: {
     slot: Slot;
     builderIndex: BuilderIndex;
     blockHash: RootHex;
     blockRoot: RootHex;
-    stateRoot: RootHex;
   };
   [EventType.executionPayloadAvailable]: {
     slot: Slot;
@@ -376,7 +374,6 @@ export function getTypeByEvent(config: ChainForkConfig): {[K in EventType]: Type
         builderIndex: ssz.BuilderIndex,
         blockHash: stringType,
         blockRoot: stringType,
-        stateRoot: stringType,
         executionOptimistic: ssz.Boolean,
       },
       {jsonCase: "eth2"}
@@ -387,7 +384,6 @@ export function getTypeByEvent(config: ChainForkConfig): {[K in EventType]: Type
         builderIndex: ssz.BuilderIndex,
         blockHash: stringType,
         blockRoot: stringType,
-        stateRoot: stringType,
       },
       {jsonCase: "eth2"}
     ),

packages/api/test/unit/beacon/testData/events.ts

@@ -279,15 +279,13 @@ export const eventTestData: EventData = {
     builderIndex: 42,
     blockHash: "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
     blockRoot: "0x9a2fefd2fdb57f74993c7780ea5b9030d2897b615b89f808011ca5aebed54eaf",
-    stateRoot: "0x600e852a08c1200654ddf11025f1ceacb3c2e74bdd5c630cde0838b2591b69f9",
     executionOptimistic: false,
   },
   [EventType.executionPayloadGossip]: {
     slot: 10,
     builderIndex: 42,
     blockHash: "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
     blockRoot: "0x9a2fefd2fdb57f74993c7780ea5b9030d2897b615b89f808011ca5aebed54eaf",
-    stateRoot: "0x600e852a08c1200654ddf11025f1ceacb3c2e74bdd5c630cde0838b2591b69f9",
   },
   [EventType.executionPayloadAvailable]: {
     slot: 10,

packages/beacon-node/src/api/impl/beacon/blocks/index.ts

@@ -651,11 +651,11 @@ export function getBeaconBlockApi({
     async publishExecutionPayloadEnvelope({signedExecutionPayloadEnvelope}) {
       const seenTimestampSec = Date.now() / 1000;
       const envelope = signedExecutionPayloadEnvelope.message;
-      const slot = envelope.slot;
+      const slot = envelope.payload.slotNumber;
       const fork = config.getForkName(slot);
       const blockRootHex = toRootHex(envelope.beaconBlockRoot);
       const blockHashHex = toRootHex(envelope.payload.blockHash);
-      const stateRootHex = toRootHex(envelope.stateRoot);
+      // stateRoot removed from envelope in consensus-specs#5094
 
       if (!isForkPostGloas(fork)) {
         throw new ApiError(400, `publishExecutionPayloadEnvelope not supported for pre-gloas fork=${fork}`);
@@ -740,7 +740,6 @@ export function getBeaconBlockApi({
         slot,
         blockRoot: blockRootHex,
         blockHash: blockHashHex,
-        stateRoot: stateRootHex,
         builderIndex: envelope.builderIndex,
         isSelfBuild,
         dataColumns: dataColumnSidecars.length,
@@ -768,7 +767,6 @@ export function getBeaconBlockApi({
         builderIndex: envelope.builderIndex,
         blockHash: blockHashHex,
         blockRoot: blockRootHex,
-        stateRoot: stateRootHex,
       });
 
       const sentPeersArr = await publishPromise;

packages/beacon-node/src/api/impl/validator/index.ts

@@ -1648,10 +1648,6 @@ export function getValidatorApi(
         executionRequests: executionRequests,
         builderIndex: BUILDER_INDEX_SELF_BUILD,
         beaconBlockRoot,
-        slot,
-        // TODO GLOAS: stateRoot is no longer computed during block production.
-        // This field will be removed when we implement defer payload processing
-        stateRoot: ZERO_HASH,
       };
 
       logger.info("Produced execution payload envelope", {

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

@@ -1,8 +1,8 @@
 import {routes} from "@lodestar/api";
 import {ExecutionStatus, PayloadExecutionStatus} from "@lodestar/fork-choice";
-import {SLOTS_PER_EPOCH} from "@lodestar/params";
-import {getExecutionPayloadEnvelopeSignatureSet, isStatePostGloas} from "@lodestar/state-transition";
-import {byteArrayEquals, fromHex, toRootHex} from "@lodestar/utils";
+import {isStatePostGloas} from "@lodestar/state-transition";
+import {verifyExecutionPayloadEnvelope, verifyExecutionPayloadEnvelopeSignature} from "./verifyExecutionPayloadEnvelope.js";
+import {fromHex} from "@lodestar/utils";
 import {ExecutionPayloadStatus} from "../../execution/index.js";
 import {isQueueErrorAborted} from "../../util/queue/index.js";
 import {BeaconChain} from "../chain.js";
@@ -69,18 +69,20 @@ function toForkChoiceExecutionStatus(status: ExecutionPayloadStatus): PayloadExe
 /**
  * Import an execution payload envelope after all data is available.
  *
- * This function:
- * 1. Emits `execution_payload_available` if payload is for current slot
- * 2. Gets the ProtoBlock from fork choice
- * 3. Applies write-queue backpressure (waitForSpace) early, before verification
- * 4. Regenerates the block state
- * 5. Runs EL verification (notifyNewPayload) in parallel with signature verification and processExecutionPayloadEnvelope
- * 6. Persists verified payload envelope to hot DB
- * 7. Updates fork choice
- * 8. Caches the post-execution payload state
- * 9. Records metrics for column sources
- * 10. Emits `execution_payload` for recent enough payloads after successful import
+ * With deferred processing (consensus-specs#5094), the envelope is purely verified
+ * here — no state mutation. State effects are applied in the next block via
+ * processParentExecutionPayload.
  *
+ * Steps:
+ * 1. Emit `execution_payload_available` for payload attestation
+ * 2. Get the ProtoBlock from fork choice
+ * 3. Apply write-queue backpressure
+ * 4. Regenerate block state for envelope field validation
+ * 5. Run EL verification and signature verification in parallel, plus pure envelope verification
+ * 6. Persist verified payload envelope to hot DB
+ * 7. Update fork choice (no stateRoot — FULL shares PENDING's stateRoot)
+ * 8. Record metrics
+ * 9. Emit `execution_payload` event
  */
 export async function importExecutionPayload(
   this: BeaconChain,
@@ -92,15 +94,12 @@ export async function importExecutionPayload(
   const envelope = signedEnvelope.message;
   const blockRootHex = payloadInput.blockRootHex;
   const blockHashHex = payloadInput.getBlockHashHex();
-  const fork = this.config.getForkName(envelope.slot);
+  const fork = this.config.getForkName(envelope.payload.slotNumber);
 
-  // 1. Emit `execution_payload_available` event at the start of import. At this point the payload input
-  // is already complete, so the payload and required data are available for payload attestation.
-  // This event is only about availability, not validity of the execution payload, hence we can emit
-  // it before getting a response from the execution client on whether the payload is valid or not.
-  if (this.clock.currentSlot - envelope.slot < EVENTSTREAM_EMIT_RECENT_EXECUTION_PAYLOAD_SLOTS) {
+  // 1. Emit `execution_payload_available` event at the start of import
+  if (this.clock.currentSlot - envelope.payload.slotNumber < EVENTSTREAM_EMIT_RECENT_EXECUTION_PAYLOAD_SLOTS) {
     this.emitter.emit(routes.events.EventType.executionPayloadAvailable, {
-      slot: envelope.slot,
+      slot: envelope.payload.slotNumber,
       blockRoot: blockRootHex,
     });
   }
@@ -138,7 +137,7 @@ export async function importExecutionPayload(
   }
 
   // 6. Run verification steps in parallel
-  const [execResult, signatureValid, postPayloadResult] = await Promise.all([
+  const [execResult, signatureValid] = await Promise.all([
     this.executionEngine.notifyNewPayload(
       fork,
       envelope.payload,
@@ -149,45 +148,39 @@ export async function importExecutionPayload(
 
     opts.validSignature === true
       ? Promise.resolve(true)
-      : (async () => {
-          const signatureSet = getExecutionPayloadEnvelopeSignatureSet(
-            this.config,
-            this.pubkeyCache,
-            blockState,
-            signedEnvelope,
-            payloadInput.proposerIndex
-          );
-          return this.bls.verifySignatureSets([signatureSet]);
-        })(),
-
-    // Signature verified separately above.
-    // State root check is done separately below with better error typing (matching block pipeline pattern).
-    (async () => {
-      try {
-        return {
-          postPayloadState: blockState.processExecutionPayloadEnvelope(signedEnvelope, {
-            verifySignature: false,
-            verifyStateRoot: false,
-          }),
-        };
-      } catch (e) {
-        throw new PayloadError(
-          {
-            code: PayloadErrorCode.STATE_TRANSITION_ERROR,
-            message: (e as Error).message,
-          },
-          `State transition error: ${(e as Error).message}`
-        );
-      }
-    })(),
+      : verifyExecutionPayloadEnvelopeSignature(
+          this.config,
+          blockState,
+          this.pubkeyCache,
+          signedEnvelope,
+          payloadInput.proposerIndex,
+          this.bls
+        ),
   ]);
 
-  // 5a. Check signature verification result
+  // 5a. Verify envelope fields against state (spec: verify_execution_payload_envelope)
+  try {
+    // When validSignature is true, the envelope came from gossip/API where both
+    // signature and executionRequestsRoot were already verified — skip re-hashing
+    verifyExecutionPayloadEnvelope(this.config, blockState, envelope, {
+      verifyExecutionRequestsRoot: !opts.validSignature,
+    });
+  } catch (e) {
+    throw new PayloadError(
+      {
+        code: PayloadErrorCode.STATE_TRANSITION_ERROR,
+        message: (e as Error).message,
+      },
+      `Envelope verification error: ${(e as Error).message}`
+    );
+  }
+
+  // 5b. Check signature verification result
   if (!signatureValid) {
     throw new PayloadError({code: PayloadErrorCode.INVALID_SIGNATURE});
   }
 
-  // 5b. Handle EL response
+  // 5c. Handle EL response
   switch (execResult.status) {
     case ExecutionPayloadStatus.VALID:
       break;
@@ -213,69 +206,43 @@ export async function importExecutionPayload(
       });
   }
 
-  // 5c. Verify envelope state root matches post-state
-  const postPayloadState = postPayloadResult.postPayloadState;
-  const postPayloadStateRoot = postPayloadState.hashTreeRoot();
-  if (!byteArrayEquals(envelope.stateRoot, postPayloadStateRoot)) {
-    throw new PayloadError({
-      code: PayloadErrorCode.STATE_TRANSITION_ERROR,
-      message: `Envelope state root mismatch expected=${toRootHex(envelope.stateRoot)} actual=${toRootHex(postPayloadStateRoot)}`,
-    });
-  }
-
-  // 6. Persist payload envelope to hot DB (performed asynchronously to avoid blocking)
+  // 6. Persist payload envelope to hot DB
   this.unfinalizedPayloadEnvelopeWrites.push(payloadInput).catch((e) => {
     if (!isQueueErrorAborted(e)) {
       this.logger.error(
         "Error pushing payload envelope to unfinalized write queue",
-        {slot: envelope.slot, blockRoot: blockRootHex},
+        {slot: envelope.payload.slotNumber, blockRoot: blockRootHex},
         e as Error
       );
     }
   });
 
-  // 7. Update fork choice
-  this.forkChoice.onExecutionPayload(
-    blockRootHex,
-    blockHashHex,
-    envelope.payload.blockNumber,
-    toRootHex(postPayloadStateRoot),
-    toForkChoiceExecutionStatus(execResult.status)
-  );
-
-  // 8. Cache payload state
-  this.regen.processState(blockRootHex, postPayloadState);
-  if (postPayloadState.slot % SLOTS_PER_EPOCH === 0) {
-    const {checkpoint} = postPayloadState.computeAnchorCheckpoint();
-    this.regen.addCheckpointState(checkpoint, postPayloadState);
-  }
+  // 7. Update fork choice — no separate stateRoot since envelope doesn't produce post-state
+  const execStatus = toForkChoiceExecutionStatus(execResult.status);
+  this.forkChoice.onExecutionPayload(blockRootHex, blockHashHex, envelope.payload.blockNumber, execStatus);
 
-  // 9. Record metrics for payload envelope and column sources
+  // 8. Record metrics for payload envelope and column sources
   this.metrics?.importPayload.bySource.inc({source: payloadInput.getPayloadEnvelopeSource().source});
   for (const {source} of payloadInput.getSampledColumnsWithSource()) {
     this.metrics?.importPayload.columnsBySource.inc({source});
   }
 
-  const stateRootHex = toRootHex(envelope.stateRoot);
-
-  // 10. Emit event after payload is fully verified and imported to fork choice, only for recent enough payloads
-  if (this.clock.currentSlot - envelope.slot < EVENTSTREAM_EMIT_RECENT_EXECUTION_PAYLOAD_SLOTS) {
+  // 9. Emit event after payload is fully verified and imported to fork choice
+  if (this.clock.currentSlot - envelope.payload.slotNumber < EVENTSTREAM_EMIT_RECENT_EXECUTION_PAYLOAD_SLOTS) {
     this.emitter.emit(routes.events.EventType.executionPayload, {
-      slot: envelope.slot,
+      slot: envelope.payload.slotNumber,
       builderIndex: envelope.builderIndex,
       blockHash: blockHashHex,
       blockRoot: blockRootHex,
-      stateRoot: stateRootHex,
       // TODO GLOAS: revisit once we support optimistic import
       executionOptimistic: false,
     });
   }
 
   this.logger.verbose("Execution payload imported", {
-    slot: envelope.slot,
+    slot: envelope.payload.slotNumber,
     builderIndex: envelope.builderIndex,
     blockRoot: blockRootHex,
     blockHash: blockHashHex,
-    stateRoot: stateRootHex,
   });
 }