It's a bit challenging to compute but it would be nice to know how much the blockchain (including DHF) earned from this pump. Most obvious is the 5% fee on HIVE to HBD conversions (so 5% of 1.4M HBD: 70K HBD or 140K HIVE) but the stabilizer also made a profit here that got returned to DHF.
RE: Top Accounts That Converted HIVE To HBD