fix panic

Author: domiwei

cl/phase1/forkchoice/forkchoice.go

@@ -297,7 +297,7 @@ func NewForkChoiceStore(
 	f.highestSeen.Store(anchorState.Slot())
 	f.time.Store(anchorState.GenesisTime() + anchorState.BeaconConfig().SecondsPerSlot*anchorState.Slot())
 
-	f.ptcVote.Store(anchorRoot, [clparams.PtcSize]bool{})
+	f.ptcVote.Store(common.Hash(anchorRoot), [clparams.PtcSize]bool{})
 
 	// [New in Gloas:EIP7732] Initialize indexed weight store
 	f.indexedWeightStore = NewIndexedWeightStore(f)

cl/phase1/forkchoice/on_block.go

@@ -265,7 +265,7 @@ func (f *ForkChoiceStore) OnBlock(ctx context.Context, block *cltypes.SignedBeac
 	// [New in Gloas:EIP7732] GLOAS-specific on_block logic (post state transition)
 	if isGloas {
 		// Initialize PTC vote for this block
-		f.ptcVote.Store(blockRoot, [clparams.PtcSize]bool{})
+		f.ptcVote.Store(common.Hash(blockRoot), [clparams.PtcSize]bool{})
 
 		// Notify PTC messages from payload attestations in the block
 		if block.Block.Body.PayloadAttestations != nil {

cl/phase1/forkchoice/utils.go

@@ -80,14 +80,17 @@ func (f *ForkChoiceStore) onNewFinalized(newFinalized solid.Checkpoint) {
 
 	// [New in Gloas:EIP7732] Clean up ptcVote for finalized blocks
 	// Note: envelope files are cleaned up in forkGraph.Prune()
-	finalizedSlot := newFinalized.Epoch * f.beaconCfg.SlotsPerEpoch
-	f.ptcVote.Range(func(k, v any) bool {
-		root := k.(common.Hash)
-		if header, has := f.forkGraph.GetHeader(root); !has || header.Slot <= finalizedSlot {
-			f.ptcVote.Delete(k)
-		}
-		return true
-	})
+	if newFinalized.Epoch >= f.beaconCfg.GloasForkEpoch {
+		finalizedSlot := newFinalized.Epoch * f.beaconCfg.SlotsPerEpoch
+		f.ptcVote.Range(func(k, v any) bool {
+			// Key is stored as common.Hash
+			root := k.(common.Hash)
+			if header, has := f.forkGraph.GetHeader(root); !has || header.Slot <= finalizedSlot {
+				f.ptcVote.Delete(k)
+			}
+			return true
+		})
+	}
 
 	slotToPrune := ((newFinalized.Epoch - 3) * f.beaconCfg.SlotsPerEpoch) - 1
 	f.forkGraph.Prune(slotToPrune)