UCoin specifications:
- Algorithm: X15 PoW/PoS
- Total suply: 9750000
- Block time: 60 seconds
- Block reward: 0-9(premine 1750000 coins for ICO and Bounties); 10-4499(0 coins); 4500+(12 for even blocks, 8 for odd)
- PoS Minimal Stake Age: 8 hours
- PoS Max Stake Age: Unlimited
- PoS started on block: 5500(4% interest per year)