Ledger-bloat mitigation: state commitment, proofs, retention, cold-pending sweep, storage-weighted PoW - #5150

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dhyabi2:feat/state-commitment

Commits on Aug 21, 2026

Add cemented state commitment (Merkle root over accounts + pending)

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claude
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4b2ad81
Add succinct inclusion proofs against the state commitment

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dc57f44
Add capped-retention planner and checkpoint anchor

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ab7a6c9
Add cold-pending sweep: offload aged dust receivables behind a proof

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claude
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e150a8e
Add storage-weighted proof-of-work policy for state-creating sends

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505659c