* Implement isBlockRewardFixed.
* Fix factory.go.
* Call isBlockRewardFixed from calcBlockSubsidy.
* Fix bad call to ghostdagDataStore.Get.
* Extract blue score and blue work from the header instead of from the ghostdagDataStore.
* Fix coinbasemanager constructor arguments order
* Format consensus_defaults.go
* Check the mainnet switch from the block's point of view rather than the virtual's.
* Don't call newBlockPruningPoint twice in buildBlock.
* Properly handle new pruning point blocks in isBlockRewardFixed.
* Use the correct variable.
* Add a comment explaining what we do when the pruning point is not found in isBlockRewardFixed.
* Implement TestBlockRewardSwitch.
* Add missing error handling.
Co-authored-by: Ori Newman <orinewman1@gmail.com>
