This repository has been archived by the owner on Sep 26, 2019. It is now read-only.
Use header validation policy in DownloadHeaderSequenceTask #1172
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PR description
Fast sync should skip PoW validation for most headers but most headers are actually validated by
DownloadHeaderSequenceTaskwhich was always using theDETACHED_ONLYpolicy and thus never skipped validation. As a result, fast sync was doing far more work than it needed to.