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

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prestwich wants to merge 21 commits into

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prestwich/eng-2287-history-delamination

Commits on May 22, 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

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

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

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

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

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

prestwich
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feat(hot): implement HistoryWrite for MemKv

prestwich
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feat(hot-mdbx): implement HistoryWrite using merge_and_split

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

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

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

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

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

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

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

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claude
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refactor(hot): delete legacy history surface

prestwich
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claude
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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

prestwich
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claude
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chore(hot): final cleanup from delamination review

prestwich
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claude
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fix(hot): address PR review comments

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

refactor(hot): delaminate sharding from HistoryRead/HistoryWrite#68
prestwich wants to merge 21 commits into
mainfrom
prestwich/eng-2287-history-delamination

Commits on May 22, 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