* [NOD-1259] All rule-errors should be protocol-errors
* [NOD-1259] Handle submitting of coinbase transactions properly
* Revert "[NOD-1259] All rule-errors should be protocol-errors"
This reverts commit 2fd30c185640fcee62030f72ed14654570a1d7c7.
* [NOD-1259] Don't panic on non-protocol errors in ProtocolManager.AddTransaction/AddBlock
* [NOD-1259] Implement subnetworkid.IsBuiltInOrNative and use where appropriate