Because the system assigns a btc address for any order, if the order is not filled in an specific time (3 hours), then it can assign the btc address to the next incoming order, but the data from the old order remains linked to that btc address as a reference, so you need to filter the data in the query correctly if you want to show the gb address of the current order only. resuming, It was showing the GB address of the old not filled order too