message: NDRS-928-929: Fetching block header and finality signatures by height
diff: @@ -82,11 +82,11 @@ impl Item for BlockHeader {
  }
  impl Item for BlockHeaderAndFinalitySignatures {
  - type Id = BlockHash;
  + type Id = u64;
  const TAG: Tag = Tag::BlockHeaderAndFinalitySignaturesByHeight;
  const ID_IS_COMPLETE_ITEM: bool = false;
  fn id(&self) -> Self::Id {
  - self.block_header.hash()
  + self.block_header.height()
  }
  }
  