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034010716e9bb828382a4f970c65ced0e944c451
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4 Commits

Author SHA1 Message Date
Nicholas Dudfield
034010716e feat: add signature verification cache for export signatures 
Add cryptographic verification of export signatures as they arrive:
- stashTxnData() caches serialized txn for verification
- verifyAndAddSignature() verifies against cached data, rejects invalid
- isSignatureVerified() / verifySignature() for Transactor fallback
- Cleanup methods updated to clear verification cache

Also removes leftover debug std::cerr from OpenView, STObject, and tests.
 2026-01-27 18:03:55 +07:00
Nicholas Dudfield
dae082d6a5 chore: format files with clang-format 2026-01-22 16:42:05 +07:00
Nicholas Dudfield
619a4a68f7 fix: resolve export feature bugs and add comprehensive tests 
- fix Guard.h: add import_whitelist_2 to signature lookup chain
  (was causing "Function type is inconsistent" errors for xport APIs)
- fix InvariantCheck.cpp: add ltEXPORTED_TXN to valid ledger entry types
  (was causing "invalid ledger entry type added" invariant failures)
- add SetHook.cpp: TODO comment documenting API version confusion

- add Export_test.cpp: comprehensive test suite for export feature
  - testBasicSetup: verify hook installation works
  - testEmitPayment: verify emit() flow works
  - testXportPayment: verify xport() creates ltEXPORTED_TXN
  - includes DebugLogs helper for per-partition log levels
  - parameterized runXportTest helper for future validator tests

Note: validator signing flow (ttEXPORT_SIGN) still needs debugging -
causes internal error on env.close() when validator config enabled.
 2026-01-22 09:51:50 +07:00
Nicholas Dudfield
dc6a2dc6ff refactor: separate ExportSign transactor from Change 
Move ttEXPORT_SIGN handling to dedicated ExportSign transactor class,
following the same pattern as ttENTROPY/Entropy from the RNG feature.
UVTxns (signed validator transactions) should not be mixed with
pseudo-transactions in the Change transactor.

- Create ExportSign.h/cpp with preflight, preclaim, doApply
- Route ttEXPORT_SIGN through ExportSign in applySteps.cpp
- Remove UVTx branches from Change transactor
- Add documentation markers to View.h for inUNLReport functions
 2026-01-22 07:41:12 +07:00