* record seen event epochs
* create correct index
* migrate to version 6
* fix typo
* test both conditions
* changes as per review
* record reverted tipsets
* see if tipsets has events and has not been reverted
* sub/unsub tipset updates from the index
* eth_get_logs should wait for events
* fix naming
* changes as per review
* solve issue with missing events
* use correct var
* changes as per review
* add unique constraint
* fix test wait
* check for events at min_height as well
* Apply suggestions from code review
Co-authored-by: Rod Vagg <rod@vagg.org>
* reduce duplication
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Co-authored-by: Rod Vagg <rod@vagg.org>