[Backend] Replace block-explorer service simulation with configurable live data adapters - #1028
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ayomideadeniran merged 3 commits intoAug 3, 2026
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…ve adapters (StellarDevHub#921)\n\n- Add ExplorerAdapter interface, ExplorerAdapterError, and shared types\n in src/services/adapters/blockExplorerAdapter.ts\n- Implement SimulationExplorerAdapter (seeded deterministic, opt-in)\n in src/services/adapters/simulationExplorerAdapter.ts\n- Implement LiveStellarExplorerAdapter with AbortController timeout,\n HTTP error handling, and malformed payload normalization\n in src/services/adapters/liveStellarExplorerAdapter.ts\n- Add explorerAdapterFactory resolving mode from options > env vars > live default\n in src/services/adapters/explorerAdapterFactory.ts\n- Refactor blockExplorer.service.ts: remove ts-nocheck, delegate to adapter,\n preserve backwards-compatible getExplorerSnapshot/filterTransactions/buildExplorerLink\n- Refactor explorer.routes.ts: remove ts-nocheck, add mode/useSimulation\n query params, typed error responses via ExplorerAdapterError\n- Expand block-explorer.service.test.ts to 36 unit tests covering\n simulation, live normalization, timeout, HTTP error, and network failure paths\n- Add explorer.routes.test.ts with 9 integration tests for all three endpoints\n\nAll 45 tests pass. No sensitive data exposed in logs or responses.
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##closes #921
…ve adapters (#921)\n\n- Add ExplorerAdapter interface, ExplorerAdapterError, and shared types\n in src/services/adapters/blockExplorerAdapter.ts\n- Implement SimulationExplorerAdapter (seeded deterministic, opt-in)\n in src/services/adapters/simulationExplorerAdapter.ts\n- Implement LiveStellarExplorerAdapter with AbortController timeout,\n HTTP error handling, and malformed payload normalization\n in src/services/adapters/liveStellarExplorerAdapter.ts\n- Add explorerAdapterFactory resolving mode from options > env vars > live default\n in src/services/adapters/explorerAdapterFactory.ts\n- Refactor blockExplorer.service.ts: remove ts-nocheck, delegate to adapter,\n preserve backwards-compatible getExplorerSnapshot/filterTransactions/buildExplorerLink\n- Refactor explorer.routes.ts: remove ts-nocheck, add mode/useSimulation\n query params, typed error responses via ExplorerAdapterError\n- Expand block-explorer.service.test.ts to 36 unit tests covering\n simulation, live normalization, timeout, HTTP error, and network failure paths\n- Add explorer.routes.test.ts with 9 integration tests for all three endpoints\n\nAll 45 tests pass. No sensitive data exposed in logs or responses.