refactor(hot): delaminate sharding from HistoryRead/HistoryWrite#68

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prestwich/eng-2287-history-delamination

Commits on May 27, 2026

feat(storage-types): add BlockNumberList::pop_max

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claude
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feat(storage-types): add merge_and_split for size-bounded history shards

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fixup(storage-types): restore debug_assert on merge_and_split precondition

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test(storage-types): pin BlockNumberList worst-case sizes against MDBX budget

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refactor(hot): rename legacy history traits in preparation for delamination

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feat(hot): introduce logical HistoryRead / HistoryWrite trait module

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fixup(hot): panic on impossible-state in blocks_changed_* default impls

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feat(hot): implement HistoryWrite for MemKv

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feat(hot-mdbx): implement HistoryWrite using merge_and_split

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refactor(hot): flip revm test setup to logical HistoryWrite

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refactor(hot): move consistent history ops onto new HistoryWrite

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fix(storage): un-gate read-only UnifiedStorage methods from HistoryWrite

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refactor(hot): move non-shard-aware history helpers onto new HistoryWrite

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test(hot): rewrite history conformance tests in logical terms

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test(hot): rewrite range conformance tests in logical terms

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test(hot): switch load_genesis integration test to logical history reads

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refactor(hot): delete legacy history surface

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chore(storage-types): drop obsolete ShardedKey::SHARD_COUNT

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test(hot-mdbx): structural assertion that MDBX splits oversized history

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chore(hot): final cleanup from delamination review

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fix(hot): address PR review comments

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doc(storage-types): tighten merge_and_split rustdoc

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refactor(storage-types): rename merge_and_split -> overflowing_extend

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fix(storage-types): document and enforce overflowing_extend size precondition

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fix(hot): address second-round PR review

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Commits on May 28, 2026

test(storage-types): add proptests for overflowing_extend

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refactor(hot): delaminate sharding from HistoryRead/HistoryWrite#68

refactor(hot): delaminate sharding from HistoryRead/HistoryWrite#68
prestwich wants to merge 26 commits into
mainfrom
prestwich/eng-2287-history-delamination

Commits on May 27, 2026

feat(storage-types): add BlockNumberList::pop_max

feat(storage-types): add merge_and_split for size-bounded history shards

fixup(storage-types): restore debug_assert on merge_and_split precondition

test(storage-types): pin BlockNumberList worst-case sizes against MDBX budget

refactor(hot): rename legacy history traits in preparation for delamination

feat(hot): introduce logical HistoryRead / HistoryWrite trait module

fixup(hot): panic on impossible-state in blocks_changed_* default impls

feat(hot): implement HistoryWrite for MemKv

feat(hot-mdbx): implement HistoryWrite using merge_and_split

refactor(hot): flip revm test setup to logical HistoryWrite

refactor(hot): move consistent history ops onto new HistoryWrite

fix(storage): un-gate read-only UnifiedStorage methods from HistoryWrite

refactor(hot): move non-shard-aware history helpers onto new HistoryWrite

test(hot): rewrite history conformance tests in logical terms

test(hot): rewrite range conformance tests in logical terms

test(hot): switch load_genesis integration test to logical history reads

refactor(hot): delete legacy history surface

chore(storage-types): drop obsolete ShardedKey::SHARD_COUNT

test(hot-mdbx): structural assertion that MDBX splits oversized history

chore(hot): final cleanup from delamination review

fix(hot): address PR review comments

doc(storage-types): tighten merge_and_split rustdoc

refactor(storage-types): rename merge_and_split -> overflowing_extend

fix(storage-types): document and enforce overflowing_extend size precondition

fix(hot): address second-round PR review

Commits on May 28, 2026

test(storage-types): add proptests for overflowing_extend