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Small adjustments #2
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The idea is to keep the elements in the queue sorted both by height and pos. We make this adjustment in order to: - make this method more similar with the original one (gen_proof_for_peak()) => should be easier to upstream the changes - avoid treating tiny corner cases - improve performance (didn't do formal benchmarks, but just by running some unit tests looks like a 2-3x improvement)
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Lederstrumpf
approved these changes
May 16, 2024
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tACK - presorting the (height, pos)
queue makes sense to me - nice work!
svyatonik
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May 16, 2024
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Just a shallow review - haven't had a chance to do a thorough review
acatangiu
approved these changes
May 17, 2024
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Did a more in-depth review of #1 . Overall the approach seems sane to me. Opening this PR just to propose some improvements that I noticed during the review.
The main change here is related to
gen_node_proof_for_peak()
The idea is to sort the elements in the queue by height and pos. This way we can keep using the same strategy in the original crate (making these changes easier to upstream), avoid treating tiny corner cases, and it also improves the performance of generating an ancestry proof.
I suppose something similar can be done for
calculate_peak_root()
as well, but I'll check this at a later time and if possible, I'll open a separate PR.