add(consensus): Adds `disable_pow` and `genesis_hash` fields, convert… #1361

Job	Run time
Build CI Docker / Build images	10m 45s
Test with fake activation heights	9m 36s
Test checkpoint sync from empty state	13m 30s
Test all	22m 45s
Test integration with lightwalletd	12m 57s
Test CI default Docker config file / Test default-conf in Docker	2m 26s
Test CI testnet Docker config file / Test testnet-conf in Docker	2m 35s
Test CI custom Docker config file / Test custom-conf in Docker	1m 22s
Open or update issues for main branch failures	0s
	1h 15m 56s

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