Core changes
- Fixed the round index bug in some rate controllers (PR#747).
- Added statistic summation option to Prometheus queries (PR#720).
- Fixed monitor bugs resulting in extra empty columns/metrics (PR#718).
- BREAKING: Simplified backlog rate controller configuration (PR#704).
- Added MQTT-based communication between the manager and worker processes for fully distributed operation (PR#682).
- Added Yeoman generator for the benchmark configuration and workload module files (PR#671).
- Added charting capabilities to the report generation (PR#650).
- BREAKING: Configuration structure for Docker and process monitoring changed (PR#650).
- BREAKING: Simplified (flattened) round settings in the benchmark configuration file, i.e., the YAML structure changed (PR#639).
CLI changes
- Added new SDK bindings for Fabric (PR#742).
- BREAKING: Changed the CLI commands. The binding command now accepts an external configuration file. The new launch commands can perform binding automatically (PR#734, PR#742).
Hyperledger Fabric adapter changes
- Fixed channel initialization for the connection profiles (PR#751).
- Fixed error handling for TX broadcast errors (PR#750).
- Relaxed the network configuration schema constraints for channel peers and registrars (PR#733).
- Pass explicit Orderer objects when broadcasting a TX so the SDK won't create a new connection for each TX (PR#731).
- Added ability to pass transient data and peer targets to a gateway TXs (PR#713).
- Added experimental Fabric v2 support (PR#703).
Ethereum/Hyperledger Besu adapter changes
- Added support for HD keys (PR#652).
- Gas estimation is now opt-in and secondary to explicit gas values. Nonces are only added if Caliper signs the TXs (PR#640).
- Allow the network configuration to specify the gas values that each method call is allotted (PR#627).
FISCO-BCOS adapter changes
- Fixed bug for resolving certificate file paths (PR#677).
- Fixed bug related to stale response handling (PR#647).
Hyperledger Composer adapter changes
- BREAKING: The deprecated adapter has now been removed (PR#655).