feat(db): add checkpoint v2 for db inconsistency#4614

Merged

tomatoishealthy merged 1 commit intotronprotocol:release_v4.6.0from tomatoishealthy:feature/db-checkpoint-v2

Sep 15, 2022

+560-172

Commits on Sep 15, 2022

feat(db): add checkpoint v2 in case db inconsistent when ungraceful shutdown
tomatoishealthy
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