Yep new exploit, i play on a Aspire-Hearthstone server 3.0.9 BLIZZLIKE, (im not gonna say the name) anyway on asp-heartstone when server dc u get like few minutes Rollback, ok now il explain how to do it:
1) On some servers when you enter in BT, and walk up to stairs u get server DC, soo:
2) go with a char in BT
3) with your main sent gold to another char
4) with char that is in bt walk around
(follow the route on map i link and u should DC server) :
MAP MAP
5) u get DC, now u have money in mail and on char too,
enjoy.