feat(fast-inbox): prune the proposed chain when an L1 reorg orphans consumed inbox messages - #25361

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spalladino wants to merge 12 commits into

spl/inbox-consumption-modefrom

spl/inbox-reorg-prune-proposed-chain

Commits on Sep 4, 2026

feat(fast-inbox): prune the locally proposed chain when an L1 reorg rolls back consumed inbox messages
spalladino
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07be113
test(fast-inbox): cover the validator rejecting a proposal after its archiver rewound the bucket
spalladino
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e7c3158
test(fast-inbox): add a single-node e2e for an L1 reorg orphaning consumed inbox messages
spalladino
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54109fa
fix(fast-inbox): rewind inbox messages and prune the proposed chain in one transaction
spalladino
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96483ef
fix(fast-inbox): skip the proposed-chain prune when the rollback reaches below the checkpointed tip
spalladino
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b05d13b
docs(fast-inbox): note the proposed-block insert that escapes the inbox rollback prune
spalladino
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40da37b
fix(fast-inbox): re-validate a cached checkpoint verdict once its blocks are no longer local
spalladino
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3fcfd8b
test(fast-inbox): drive the post-rollback proposal rejection off a real message store
spalladino
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91dd99a
chore(fast-inbox): initialise the inbox rollback prune label and say what the prune actually covers
spalladino
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b3e02a5
test(fast-inbox): anchor the inbox reorg e2e to the prune it is about
spalladino
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0d94526
test(fast-inbox): send the reorged-in inbox message from its own L1 account
spalladino
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1e38b15
test(fast-inbox): assert world state unwinds after the inbox reorg prune
spalladino
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f432b96