feat: miner: defensive check for equivocation

filecoin-project · Oct 24, 2023 · e1e1e02 · e1e1e02
1 parent 4acf337
commit e1e1e02
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/miner/miner.go b/miner/miner.go
@@ -592,7 +592,7 @@ func (m *Miner) mineOne(ctx context.Context, base *MiningBase) (minedBlock *type
 			}
 		}
 
-		if len(refreshedBaseBlocks) != len(base.TipSet.Blocks()) {
+		if len(refreshedBaseBlocks) != 0 && len(refreshedBaseBlocks) != len(base.TipSet.Blocks()) {
 			refreshedBase, err := types.NewTipSet(refreshedBaseBlocks)
 			if err != nil {
 				err = xerrors.Errorf("failed to create new tipset when refreshing: %w", err)