Adjust diff for slow testnet/devnet blocks a bit smoother (#2161)
Adjust diff for slow testnet/devnet blocks a bit smoother (#2161)

* Adjust diff for slow testnet/devnet blocks a bit smoother

* bump to 000000000000000000000000000000000000000000000000003ff00000000000

* bump slow blocks to 10 minutes

ionomy/ion,ivansib/sibcoin,crowning-/dash,biblepay/biblepay,crowning-/dash,dashpay/dash,dashpay/dash,ivansib/sibcoin,nmarley/dash,dashpay/dash,ivansib/sibcoin,UdjinM6/dash,thelazier/dash,UdjinM6/dash,thelazier/dash,biblepay/biblepay,crowning-/dash,crowning-/dash,dashpay/dash,UdjinM6/dash,UdjinM6/dash,ionomy/ion,ivansib/sibcoin,UdjinM6/dash,biblepay/biblepay,crowning-/dash,ionomy/ion,nmarley/dash,nmarley/dash,dashpay/dash,biblepay/biblepay,nmarley/dash,thelazier/dash,biblepay/biblepay,nmarley/dash,ionomy/ion,ivansib/sibcoin,thelazier/dash,nmarley/dash,crowning-/dash,biblepay/biblepay,ivansib/sibcoin,thelazier/dash,nmarley/dash,ionomy/ion,ionomy/ion,biblepay/biblepay,biblepay/biblepay