Ticket 1555/log search algorithm is not working correctly

[sergiy-skalelabs]

Implemented invesive order of progressive range by range event search. This should search contract's event log records faster in particualr situations like long transfer pauses.

[codecov[bot]]

Codecov Report

Merging #1559 (59674f9) into develop (7623ef0) will not change coverage. The diff coverage is n/a.

:exclamation: Current head 59674f9 differs from pull request most recent head 1d8db21. Consider uploading reports for the commit 1d8db21 to get more accurate results

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