SubmitBeaconCommitteeSubscription: Add validator index to the peerD…

…AS cache.
prysmaticlabs · Feb 18, 2025 · 133d477 · 133d477
1 parent 535af70
commit 133d477
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Showing 2 changed files with 5 additions and 0 deletions.
diff --git a/beacon-chain/rpc/eth/validator/BUILD.bazel b/beacon-chain/rpc/eth/validator/BUILD.bazel
@@ -18,6 +18,7 @@ go_library(
         "//beacon-chain/cache:go_default_library",
         "//beacon-chain/core/feed/operation:go_default_library",
         "//beacon-chain/core/helpers:go_default_library",
+        "//beacon-chain/core/peerdas:go_default_library",
         "//beacon-chain/core/transition:go_default_library",
         "//beacon-chain/db:go_default_library",
         "//beacon-chain/operations/attestations:go_default_library",

diff --git a/beacon-chain/rpc/eth/validator/handlers.go b/beacon-chain/rpc/eth/validator/handlers.go
@@ -20,6 +20,7 @@ import (
 	"github.com/prysmaticlabs/prysm/v5/beacon-chain/builder"
 	"github.com/prysmaticlabs/prysm/v5/beacon-chain/cache"
 	"github.com/prysmaticlabs/prysm/v5/beacon-chain/core/helpers"
+	"github.com/prysmaticlabs/prysm/v5/beacon-chain/core/peerdas"
 	"github.com/prysmaticlabs/prysm/v5/beacon-chain/core/transition"
 	"github.com/prysmaticlabs/prysm/v5/beacon-chain/rpc/core"
 	rpchelpers "github.com/prysmaticlabs/prysm/v5/beacon-chain/rpc/eth/helpers"
@@ -579,6 +580,9 @@ func (s *Server) SubmitBeaconCommitteeSubscription(w http.ResponseWriter, r *htt
 		if sub.IsAggregator {
 			cache.SubnetIDs.AddAggregatorSubnetID(sub.Slot, subnet)
 		}
+
+		// Ensure the validator index into the peerDAS cache.
+		peerdas.ValidatorIndexEnsure(sub.ValidatorIndex)
 	}
 }