    /// @dev don't update the transferred timestamp if from and to address are same
    if (from != to) {
      lastTokenTransferredTimestamp[firstTokenId] = block.timestamp;
    }

    // @note: self-transfer could clear listing info.
    if (listedId > 0) {
      IEntityForging.Listing memory listing = entityForgingContract.getListings(
        listedId
      );
      if (
        listing.tokenId == firstTokenId &&
        listing.account == from &&
        listing.isListed
      ) {
        entityForgingContract.cancelListingForForging(firstTokenId);
      }
    }
