[consensus] Enable Urkel Tree compaction#669

Merged

pinheadmz merged 23 commits intohandshake-org:masterfrom pinheadmz:prunetree

Jun 3, 2022

+1,915-33

Commits on May 19, 2022

chain: more comments in syncTree, assert tree and chain are in sync

pinheadmz
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nodech
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chain: wrap saveNames() in a DB batch and use _saveNames() internally

pinheadmz
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chain: enable syncTree() to process multiple tree intervals

pinheadmz
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chain: implement urkel tree compaction to historical root

pinheadmz
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test: compacting urkel tree

pinheadmz
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nodech
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chain: save tree root to DB before compacting for failure recovery

pinheadmz
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chain: do not compact tree when chain is still short

pinheadmz
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node: parse config arg to compact tree on launch

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test: remove rpc compacttree

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test: cover tree recovery using chainDB after connect failure

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chain: call syncTree() in open() after compactTree()

pinheadmz
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test: clean up tmpdirs in compact tree test

pinheadmz
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chain: do not sync tree deeper than pruned node could support

pinheadmz
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nodech
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pkg: update urkel to v1.0.1
nodech
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Commits on Jun 3, 2022