feat(data): integrate LittDB-backed BlockDB into autobahn data layer (CON-272)#3707

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wen/blockdb_integrate_with_data

Commits on Jul 9, 2026

feat(data): wire BlockDB into State — persist QCs and blocks across restarts (CON-272)

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fix: close data.State on router shutdown; guard rootify against empty PersistentStateDir

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docs: update --persistent-state-dir flag help — persistence is now required

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refactor: PersistentStateDir required string in consensus/avail; fix validator constructor leak

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fix: missed Option[string] call site in producer test; fix stale comments

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fix: add PersistentStateDir to giga test helpers

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docs: document PruneBefore async-GC behavior; validate empty persistent-state-dir early

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test(data): add PruneBefore-without-GC recovery test; validate empty persistent-state-dir early

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chore(persist): remove dead noopPersister and stale None-mode comments

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chore(persist): rename stale TestNoOp* tests; fix misplaced comment in inner_test.go

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chore: remove remaining stale no-op persister references from comments

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fix: close BlockDB in router tests; simplify loadPersistedState return type

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chore: remove last stale no-op-mode references from test comments

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fix: propagate data.Close() error on router shutdown

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fix(data): trim orphaned QC entries when first block is beyond QC start

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revert: restore Option[*loadedAvailState] return from loadPersistedState

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refactor(persist): drop Option wrapper from commitQCState.iw

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refactor(consensus): drop Option wrapper from State.persister

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doc(avail): fix loadPersistedState comment — always returns Some

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refactor(data): move BlockDB open/close into GigaRouter.Run

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refactor(data): change blockDB field to utils.Option[BlockDB]; restore persist/avail Option[string] pattern

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fix(lint): check blockDB.Close() error return in GigaRouter.Run

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fix(config): restore PersistentStateDir as Option[string]; allow empty to disable persistence

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fix(tests): wrap PersistentStateDir literals in utils.Some after Option[string] change

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fix(node): mkdir persistent state dir before constructing GigaRouter

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fix(data): always call Init; seed persisted cursors from FirstBlock in in-memory mode

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refactor(avail): use Init(nil) in inner_test; revert state.go to main

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refactor(consensus): revert state.go/inner.go to main; use Init(nil) in tests

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refactor(producer): use Init(nil) in mempool_test; drop BlockDB dependency

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refactor(giga): use Init(nil) in data_test; drop BlockDB and persistence

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refactor(producer): drop unused t from newTestEnv

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refactor(giga): drop unused t from newTestNode and newTestEnv

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revert(avail): restore state.go to origin/main (MaxLaneRangeInProposal)

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refactor(data): replace blockDBPersistedQC/Block fields with local vars in Run

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fix(data): remove leftover blockDBPersistedQC/Block assignments in loadFromBlockDB

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fix(giga): update avail_test.go call site for newTestEnv signature change

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fix(giga): update consensus_test.go call site for newTestEnv signature change

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fix(data): capture persist cursors in Init to prevent PushQC startup race

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fix(giga): log loud warning when HashVault disabled due to missing PersistentStateDir

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test(data,consensus): rename newTestLittDB→newTestBlockDB, use real BlockDB in persist-error test

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fix(data): clarify loadFromBlockDB comment re lock usage

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refactor(data): replace iterErr pattern with IIFE, drop Close() errors in loadFromBlockDB

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fix(giga): update stale buildDataState comment to reflect Init+Run split

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refactor(data): move BlockDB open+replay into NewState constructor

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refactor(p2p): pass hashVault as param to executeBlock, drop struct field

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refactor(data): IIFE+defer for iterators, drop bool flags in loadFromBlockDB

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