you told , you are renting 1,2Gh/s

looking at:
https://www.betarigs.com/list?miner_type=5&rig_size=3%2C5&rent_duration=3%2C6&support=0&quality=0

if you spend 0,0039 btc/Mh/day it's about 4,68 btc in one day of rent !

Did you calculate how many summercoin you can buy with 4,68btc ?

More than you are mining ?