Anna Shaleva
7f038bd465
mpt: split HashNode in two types
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First type is non-empty HashNode, and the second one is an Empty node.
2021-04-01 10:19:57 +03:00
Anna Shaleva
b9927c39ee
mpt: refactor nodes serialisation
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It should be serialised with type in case if it's a children node.
The type can be either HashT or EmptyT.
2021-04-01 10:19:57 +03:00
Evgenii Stratonikov
c2f70a179b
Revert "mpt: do not allocate new buffer when updating dirty node"
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This reverts commit 168ba7960c
2020-12-25 18:42:47 +03:00
Evgenii Stratonikov
168ba7960c
mpt: do not allocate new buffer when updating dirty node
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Running time becomes faster under high load while staying the same in
the average case.
Memory allocation done in `Trie` goes down by about ~10% (even more,
actually).
2020-12-25 11:33:49 +03:00
Evgenii Stratonikov
85f927d892
mpt: implement reference counting
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Also postpone MPT initialization until `storeBlock`
because we need to read-and-check or save info about refcounting
depending on starting height.
2020-11-20 16:50:30 +03:00
Evgenii Stratonikov
1c559634aa
mpt: fill cached fields when getting node from store
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Node which has been got from store shouldn't be flushed again.
2020-11-19 12:25:43 +03:00
Evgenii Stratonikov
fd9ff4102a
mpt: export func for decoding node with type
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`NodeObject` can contain auxilliary fields and shouldn't be used from outside.
2020-11-19 12:25:43 +03:00
Roman Khimov
2b53877dff
mpt: don't flush nodes already present in the DB
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It's just a waste of time.
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2020-07-30 12:42:15 +03:00
Roman Khimov
475bf2445a
mpt: restructure nodes a bit, implement serialization and hash cache
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It drastically reduces the number of allocations and hash calculations.
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2020-07-30 12:42:15 +03:00
