Fix ancestor to return most recent root in the case of skip slot #6242
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What type of PR is this?
What does this PR do? Why is it needed?
The
ancestor
function is old and hasn't been updated in a while. In the event of a skip slot, theancestor
function should return most recent root prior to slot. Instead, it was returning nil.Other notes for review
Tested run time to and verified it fixed
FFG and LMD votes are not consistent
issue