Fix miner sync and improve oracle performance#1025

Merged

kronosapiens merged 5 commits intodevelopfrom fix/miner-sync

Mar 9, 2022

+320-108

Commits on Feb 18, 2022

Fix sync, add test for syncing -ve updates
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committed

Commits on Feb 24, 2022

Finish sync even if cycles complete during sync
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committed

Commits on Mar 2, 2022

Commits on Mar 3, 2022

Bulk up tests and a small refactoring
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committed