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Sharded Ledger Contention Simulator

Move payment requests across ledger shards, hot accounts, replay guards, posting queues, cut-off jobs, and reporting snapshots.

APIIdempotencyShard AHot AccountPostingReportsmsgRequests arrive with business identitybeginner traceFocus: API
Step 1 / 8Requests arrive with business identity

Payment instructions must carry stable references so retries do not create duplicate debits.

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