Update protocol/src/types/block.rs

Co-authored-by: Flouse <[email protected]>
axonweb3 · Sep 20, 2023 · 2aec17b · 2aec17b
1 parent 97489d9
commit 2aec17b
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/protocol/src/types/block.rs b/protocol/src/types/block.rs
@@ -219,6 +219,8 @@ pub struct Header {
     pub number:                   BlockNumber,
     pub gas_used:                 U256,
     pub gas_limit:                U256,
+    /// Extra data for the block header
+    /// The first index of extra_data is used to store hardfork information: `HardforkInfoInner`
     pub extra_data:               Vec<ExtraData>,
     pub base_fee_per_gas:         U256,
     pub proof:                    Proof,