public void commit(CBlockPayload block) throws Exception {
    // Superclass
    super.commit(block);

    // Commit
    UTILS.DB.executeUpdate(
        "INSERT INTO comments "
            + "SET adr='"
            + this.target_adr
            + "',"
            + "parent_type='"
            + this.parent_type
            + "', "
            + "parentID='"
            + this.parentID
            + "', "
            + "comID='"
            + this.comID
            + "', "
            + "mes='"
            + UTILS.BASIC.base64_encode(this.mes)
            + "', "
            + "expire='"
            + (this.block + 43200)
            + "', "
            + "block='"
            + this.block
            + "'");

    // Post ?
    if (this.parent_type.equals("ID_POST"))
      UTILS.DB.executeUpdate(
          "UPDATE tweets " + "SET comments=comments+1 " + "WHERE tweetID='" + this.parentID + "'");
  }