message: Don't consider entries with the same block hash as duplicates
diff: @@ -1118,7 +1118,11 @@ fn insert_to_deploy_index(
  .deploy_hashes()
  .iter()
  .chain(block_body.transfer_hashes().iter())
  - .find(|hash| deploy_hash_index.contains_key(hash))
  + .find(|hash| {
  + deploy_hash_index
  + .get(hash)
  + .map_or(false, |old_block_hash| *old_block_hash != block_hash)
  + })
  {
  return Err(Error::DuplicateDeployIndex {
  deploy_hash: *hash,
  