Antioch Peverell 2552b34118 remove difficulty field from block_header (derive from total_difficulty) (#777) ... * remove difficulty field from block_header (derive from total_difficulty) * address feedback on PR and general cleanup * rustfmt * rework pow/difficulty validation in pipe::validate_header now that we only have total_difficulty available * cleanup various todos * rustfmt * rework DifficultyIterator to track header and prev_header state * rustfmt caught some garbage syntax * cleanup		2018-03-15 15:16:34 -04:00
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images	POW Doc updates (#73)	2017-07-03 17:39:20 +02:00
pow.md	remove difficulty field from block_header (derive from total_difficulty) (#777)	2018-03-15 15:16:34 -04:00