I made a 1BTC invest 11 days ago, and got 1,25 BTC in return

https://blockchain.info/fr/tx/4290657f70354bc1c269fee4af562a66d2aa07291a9c554a832848d4b224f53f

I made a 0.1 invest this time, i'll post the txid if i get paid (30 hours from now...)