   `title` varchar(50) NOT NULL,
   `time` varchar(20) NOT NULL,
   `info_level` varchar(20) NOT NULL,
-  `hash` varchar(20) NOT NULL,
+  `hash` varchar(25) NOT NULL,
   PRIMARY KEY (`id`),
   UNIQUE KEY `hash` (`hash`),
   KEY `time` (`time`,`info_level`,`hash`)

  `private_key_salt` varchar(64) NOT NULL,
  `register_time` int(20) NOT NULL,
  `salt` varchar(128) NOT NULL,
  `user_hash` varchar(16) NOT NULL,
  `user_name` varchar(40) NOT NULL,
  `user_role` enum('Buyer','Vendor','Admin') NOT NULL,
  `local_currency` int(11) NOT NULL,


CREATE TABLE IF NOT EXISTS `bw_entry_payment` (
  `id` int(9) NOT NULL AUTO_INCREMENT,
  `user_hash` varchar(25) NOT NULL,
  `amount` decimal(20,8) NOT NULL,
  `time` varchar(20) NOT NULL,
  `bitcoin_address` varchar(40) NOT NULL,
