Elizaveta Chichindaeva
28908aa3cf
[ #2442 ] English Check
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Signed-off-by: Elizaveta Chichindaeva <elizaveta@nspcc.ru>
2022-05-04 19:48:27 +03:00
Anna Shaleva
36808b8904
core: clone MPT node while restoring it multiple times
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We need this to avoid collapse collisions. Example of such collapse
described in
https://github.com/nspcc-dev/neo-go/pull/2019#discussion_r689629704 .
2021-09-07 19:43:27 +03:00
Evgeniy Stratonikov
bd2b1a0521
mpt: add Size method to trie nodes
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Knowing serialized size of the node is useful for
preallocating byte-slice in advance.
Signed-off-by: Evgeniy Stratonikov <evgeniy@nspcc.ru>
2021-08-06 12:01:16 +03:00
Evgeniy Stratonikov
43ee671f36
mpt: do not allocate NodeObject for serialization
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Signed-off-by: Evgeniy Stratonikov <evgeniy@nspcc.ru>
2021-08-06 10:28:19 +03:00
Evgeniy Stratonikov
5b1f6207de
mpt: reduce max key length
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The constant used is actually a nibbled-path restriction.
Clarify this and make them private.
2021-06-04 11:09:17 +03:00
Anna Shaleva
8c358aa556
mpt: change MaxKeyLength for LeafNode
2021-04-01 10:20:16 +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
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
Evgenii Stratonikov
f0b85f8af7
mpt: implement JSON marshaling/unmarshaling
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Because there is no distinct type field in JSONized nodes, distinction
is made via payload itself, thus all unmarshaling is done via
NodeObject.
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2020-07-30 12:42:15 +03:00
Evgenii Stratonikov
dc6741bce7
mpt: implement MPT trie
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MPT is a trie with a branching factor = 16, i.e. it consists of sequences in
16-element alphabet.
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2020-07-30 12:42:15 +03:00
