feat(ledger-monitor): granular metrics, cache instrumentation, refactor, and extended tests - #1289
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emdevelopa merged 1 commit intoAug 26, 2026
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…n, refactor, and extended tests Closes emdevelopa#1073 Closes emdevelopa#1070 Closes emdevelopa#1072 Closes emdevelopa#1071
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Closes #1073
Closes #1070
Closes #1072
Closes #1071
Summary
metrics.js.MerchantConfigCacheLRU+TTL cache with hit/miss/size metrics so cache effectiveness is visible in dashboards.pollPendingPayments: renamed the localmerchantConfigCache(returned bypreloadMerchantConfigs) tocycleCacheto avoid masking the module-levelMerchantConfigCacheinstance.ledger-monitor-security.test.jswith 20+ new test cases coveringauditPaymentAnomalyflag types,validatePaymentRecordedge cases (future dates, empty ids, non-string memos), andsanitizePaymentMetadataboundary conditions (nested objects, truncation, null values).