ensure we have a unique coinbase
ensure we have a unique coinbase

uingei/eloipool,thrasher-/eloipool,ahmedbodi/SHA-Eloipool-MMCFE-,svasva/eloipool,pointgaming/point-gaming-btc,thrasher-/eloipool,thrasher-/eloipool,jameshilliard/4tar-eloipool,wizkid057/eloipool,cinnamoncoin/eloipool-1,imsaguy/eloipool,uingei/eloi