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244a28b981
Replace on-ledger ttEXPORT_SIGN transactions with ephemeral signature collection via TMValidation messages. This eliminates O(n²) metadata bloat from accumulating signatures on-ledger. Changes: - Add ExportSignatureCollector for in-memory signature storage with quorum tracking (80% UNL threshold) - Extend TMValidation protobuf with exportSignatures field - Sign pending exports during validate() and broadcast via validation - Extract signatures from received TMValidation in PeerImp - TxQ checks quorum from memory instead of ledger - Inject ttEXPORT when quorum reached (can be ledger N+1 or N+2) - Clean up collector after ttEXPORT processed Includes [EXPORT-TIMING] debug logging for timing analysis.
These are modules and sources that support our CMake build.
== FindBoost.cmake ==
In order to facilitate updating to latest releases of boost, we've made a local copy of the FindBoost cmake module in our repo. The latest official version can generally be obtained here.
The latest version provided by Kitware can be tailored for use with the version of CMake that it ships with (typically the next upcoming CMake release). As such, the latest version from the repository might not work perfectly with older versions of CMake - for instance, the latest version might use features or properties only available in the version of CMake that it ships with. Given this, it's best to test any updates to this module with a few different versions of cmake.