feat: implement reconciliation service - #7
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- Periodic reconciliation job via run_reconciliation() - Block explorer verification (chain transaction input) - Discrepancy detection: MissingOnChain, MissingInDatabase, AmountMismatch, StatusMismatch - Automatic recovery for fixable issues (status mismatches) - Alerts on critical discrepancies via AlertHandler trait - Reconciliation report generation with full metadata - Transaction status verification via verify_transaction_status() - Database consistency checks against chain state - 8 unit tests covering all acceptance criteria Closes devEunicee#282
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Summary
Implements the reconciliation service as described in devEunicee#282.
Changes
services/reconciliation/src/lib.rs— reconciliation engineservices/reconciliation/Cargo.toml— standalone crateAcceptance Criteria Met
run_reconciliationcalled on schedule)ChainTransactionslice from any explorer)MissingOnChain,MissingInDatabase,AmountMismatch,StatusMismatch)AlertHandlertrait, pluggable backend)ReconciliationReportwith full metadata)verify_transaction_status)Tests
8 unit tests covering: clean state, amount mismatch, status mismatch + auto-recovery, missing on-chain, missing in DB, report metadata, no-tx-id critical alert.
Closes devEunicee#282