Dear Diskcoin community members,
Please back up your wallet.dat and clear all other data, then update the wallet to the latest version v0.1.7.12 package-1008.
(*) Bugfix: bugs of v0.1.7.9
(*) Feature: The workload calculation on the chain is changed to basetarget and dl based on the block.
Thanks for your support and attention.
October 8, 2019