Use new historical_summaries beacon API endpoint in portal_bridge

fluffy/tools/portal_bridge/portal_bridge_beacon.nim

@@ -21,9 +21,7 @@ import
   ../eth_data_exporter/cl_data_exporter,
   ./[portal_bridge_conf, portal_bridge_common]
 
-const
-  largeRequestsTimeout = 120.seconds # For downloading large items such as states.
-  restRequestsTimeout = 30.seconds
+const restRequestsTimeout = 30.seconds
 
 # TODO: From nimbus_binary_common, but we don't want to import that.
 proc sleepAsync(t: TimeDiff): Future[void] =
@@ -236,32 +234,32 @@ proc gossipHistoricalSummaries(
     portalRpcClient: RpcClient,
     cfg: RuntimeConfig,
     forkDigests: ref ForkDigests,
-): Future[Result[void, string]] {.async.} =
-  let state =
+): Future[Result[void, string]] {.async: (raises: [CancelledError]).} =
+  let summariesOpt =
     try:
-      notice "Downloading beacon state"
+      notice "Downloading beacon historical_summaries"
       awaitWithTimeout(
-        restClient.getStateV2(StateIdent.init(StateIdentType.Finalized), cfg),
-        largeRequestsTimeout,
+        restClient.getHistoricalSummariesV1(
+          StateIdent.init(StateIdentType.Finalized), cfg
+        ),
+        restRequestsTimeout,
       ):
-        return err("Attempt to download beacon state timed out")
-    except CatchableError as exc:
-      return err("Unable to download beacon state: " & exc.msg)
+        return err("Attempt to download historical_summaries timed out")
+    except RestError as exc:
+      return err("Unable to download historical_summaries: " & exc.msg)
 
-  if state == nil:
-    return err("No beacon state found")
+  if summariesOpt.isNone():
+    return err("No historical_summaries found")
 
-  withState(state[]):
-    when consensusFork >= ConsensusFork.Capella:
   let
-        historical_summaries = forkyState.data.historical_summaries
-        proof = ?buildProof(state[])
-        epoch = forkyState.data.slot.epoch()
+    summaries = summariesOpt.get()
+    epoch = summaries.slot.epoch()
     forkDigest = forkDigestAtEpoch(forkDigests[], epoch, cfg)
     summariesWithProof = HistoricalSummariesWithProof(
-          epoch: epoch, historical_summaries: historical_summaries, proof: proof
+      epoch: epoch,
+      historical_summaries: summaries.historical_summaries,
+      proof: summaries.proof,
     )
-
     contentKey = encode(historicalSummariesContentKey(epoch.uint64))
     content = encodeSsz(summariesWithProof, forkDigest)
 
@@ -271,11 +269,9 @@ proc gossipHistoricalSummaries(
     )
     info "Beacon historical_summaries gossiped", peers, epoch
 
-        return ok()
+    ok()
   except CatchableError as e:
-        return err("JSON-RPC error: " & $e.msg)
-    else:
-      return err("No historical_summaries pre Capella")
+    err("JSON-RPC error: " & $e.msg)
 
 proc runBeacon*(config: PortalBridgeConf) {.raises: [CatchableError].} =
   notice "Launching Fluffy beacon chain bridge", cmdParams = commandLineParams()

vendor/nimbus-eth2

@@ -1 +1 @@
-Subproject commit 5d940b4c1eaf65475f8cea54d396ebbec35deec2
+Subproject commit 566e69b1c44e4f271af75f6a7a7df6c0498890da