Gridcoin Research 3.4.9.8/MSI=30.3
Mandatory Upgrade - Not a Hard Fork
Mandatory Upgrade for TestNet
 
- Fixed exchange related memory pool problems and transaction commit problem
- (Advanced users only): Added list memorypool
  Shows any tx in the raw memory pool rejected by the stakeminer and the reason code
  Shows any tx included in the memory pool accepted by the stakeminer
- TestNet: Fixed checkblock error