update proto

ChainSafe · Nov 6, 2024 · 3910e98 · 3910e98
1 parent f801953
commit 3910e98
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/proto/sf/filecoin/type/v1/type.proto b/proto/sf/filecoin/type/v1/type.proto
@@ -9,5 +9,5 @@ message Tipset {
   uint64 block_count = 2;
   uint64 timestamp = 3;
   string tipset_key = 4;
-  string parent_tipset_key = 5;
+  optional string parent_tipset_key = 5;
 }