Feature/0.9.0 rebased #360
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WalkthroughThe project has seen an extensive update focusing on benchmarking, gas cost evaluation, and improved test coverage workflows. Notably, it introduces benchmarking capabilities, enhances gas reporting, and streamlines GitHub Actions workflows for testing, benchmark evaluation, and coverage reporting. It also adjusts serialization attributes for better compatibility across architectures and includes various new tools and configurations for efficient development and testing. Changes
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Actionable comments generated: 4
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Files ignored due to path filters (5)
Cargo.tomlis excluded by:!**/*.tomlbenchmark/Cargo.tomlis excluded by:!**/*.tomlbenchmark/Odra.tomlis excluded by:!**/*.tomlcore/Cargo.tomlis excluded by:!**/*.tomlodra-casper/livenet-env/Cargo.tomlis excluded by:!**/*.toml
Files selected for processing (27)
- .codecov.yml (1 hunks)
- .github/workflows/benchmark.yml (1 hunks)
- .github/workflows/coverage.yml (1 hunks)
- .github/workflows/evaluate-benchmark.yml (1 hunks)
- .github/workflows/test.yml (1 hunks)
- .gitignore (1 hunks)
- benchmark/.cargo/config.toml (1 hunks)
- benchmark/README.md (1 hunks)
- benchmark/bin/benchmark.rs (1 hunks)
- benchmark/bin/build_contract.rs (1 hunks)
- benchmark/bin/build_schema.rs (1 hunks)
- benchmark/bin/evaluate_benchmark.rs (1 hunks)
- benchmark/build.rs (1 hunks)
- benchmark/rust-toolchain (1 hunks)
- benchmark/src/benchmark.rs (1 hunks)
- benchmark/src/lib.rs (1 hunks)
- core/src/address.rs (1 hunks)
- core/src/call_def.rs (1 hunks)
- core/src/gas_report.rs (1 hunks)
- core/src/host.rs (6 hunks)
- core/src/lib.rs (2 hunks)
- justfile (3 hunks)
- odra-casper/livenet-env/src/livenet_host.rs (2 hunks)
- odra-casper/test-vm/src/casper_host.rs (2 hunks)
- odra-casper/test-vm/src/vm/casper_vm.rs (7 hunks)
- odra-vm/src/odra_vm_host.rs (2 hunks)
- odra/src/lib.rs (1 hunks)
Files skipped from review due to trivial changes (3)
- .codecov.yml
- .gitignore
- benchmark/rust-toolchain
Additional comments: 30
benchmark/.cargo/config.toml (1)
- 1-2: The configuration change to specify the
target-diras"../target"is a good practice for organizing build artifacts in Rust projects. This helps in keeping the project directory clean by centralizing the build outputs. Ensure that the relative path is correctly set based on the project's directory structure.benchmark/bin/build_contract.rs (1)
- 1-4: The use of
#![no_std]and#![no_main]attributes indicates that this script is intended for a no-std environment, likely targeting a WebAssembly (WASM) build for smart contracts. The allowance ofunused_importsandclippy::single_component_path_importslints is understandable in this context, though it's generally good practice to minimize the use ofallowattributes. Ensure that thebenchmarkmodule is correctly defined and available in the project.benchmark/src/lib.rs (1)
- 1-5: The introduction of the
benchmarkmodule within thebenchmarklibrary is a key addition for the benchmarking framework. The conditional attributes#![cfg_attr(not(test), no_std)]and#![cfg_attr(not(test), no_main)]are correctly used to ensure no-std compatibility outside of test environments. This setup is essential for creating a benchmarking environment that closely mirrors the target execution environment, such as a blockchain platform. Ensure that thebenchmarkmodule is properly implemented with the necessary benchmarking functionalities.benchmark/build.rs (1)
- 1-8: The build script dynamically configures the Rust compiler based on the
ODRA_MODULEenvironment variable, which is a flexible approach to handle different modules during the build process. This script ensures that any changes to theODRA_MODULEenvironment variable trigger a rebuild, which is crucial for maintaining consistency in the build artifacts. Ensure that theODRA_MODULEenvironment variable is properly documented and set before building the project.benchmark/README.md (1)
- 1-31: The README file provides clear and concise instructions on how to use the benchmarking tools, including commands for building and testing wasm files. The recommendation to install
cargo-odrafirst is helpful for setting up the necessary environment. The inclusion of specific commands for different backends (e.g.,casper) is valuable for users targeting various blockchain platforms. Ensure that all commands and instructions are up-to-date and accurately reflect the current capabilities of the benchmarking framework.benchmark/bin/build_schema.rs (1)
- 1-23: The script for generating a schema file based on the
ODRA_MODULEenvironment variable is a useful tool for creating documented contract interfaces. The use of conditional compilation to exclude this functionality for wasm32 targets is appropriate. The script ensures the existence of aresourcesdirectory before attempting to create the schema file, which is a good practice. However, it's crucial to handle potential errors gracefully and provide meaningful error messages to the user. Ensure that theODRA_MODULEenvironment variable is well-documented and that the schema generation process is clearly explained to users..github/workflows/test.yml (1)
- 1-41: The GitHub Actions workflow for running tests is well-structured and includes all necessary steps for setting up the environment, caching build artifacts, and executing tests. The choice of
buildjet-8vcpu-ubuntu-2204as the runner provides a balance between performance and cost. The caching strategy for thetargetdirectory is a good practice to speed up subsequent builds. Ensure that all paths and commands used in the workflow are accurate and that the workflow is triggered under the correct conditions (e.g., pull requests and pushes to specific branches)..github/workflows/coverage.yml (1)
- 1-38: The GitHub Actions workflow for calculating test coverage is comprehensive and follows best practices for CI/CD pipelines. The inclusion of
codecov/codecov-actionfor uploading the coverage report is an excellent choice for integrating with Codecov, a widely used tool for tracking code coverage over time. The workflow's steps for environment setup, caching, and executing coverage tests are well-defined. Ensure that thefilesparameter in thecodecov/codecov-actionstep correctly points to the location of the coverage reports generated by the tests.core/src/lib.rs (1)
- 18-24: > 📝 NOTE
This review was outside the diff hunks and was mapped to the diff hunk with the greatest overlap. Original lines [21-46]
The addition of the
gas_reportmodule to the public API is a significant enhancement for the library, enabling users to access gas reporting functionality. This change is crucial for analyzing contract execution costs and optimizing smart contract performance. The use ofpub use gas_report::*;effectively exposes the functionalities of thegas_reportmodule. Ensure that thegas_reportmodule is well-documented and that examples of its usage are provided to help users integrate gas reporting into their workflows..github/workflows/benchmark.yml (1)
- 1-40: The GitHub Actions workflow for running benchmarks is well-designed and includes all necessary steps for executing benchmarks and uploading the results. The dynamic naming of the benchmark results file based on the branch name (
${{ env.BENCHMARK_FILENAME }}) is a clever approach to organizing benchmark artifacts. This workflow is essential for continuously monitoring the gas costs of smart contracts and identifying performance regressions. Ensure that thepathparameter in theactions/upload-artifactstep correctly points to the location of the generatedgas_report.jsonfile.odra/src/lib.rs (1)
- 44-45: The addition of
DeployReportandGasReporttypes to the public API inodra/src/lib.rssignificantly enhances the library's functionality related to contract deployment and gas reporting. These types provide users with detailed insights into the gas costs associated with deploying and executing smart contracts, which is crucial for optimizing contract performance and managing costs. Ensure that these types are well-documented and that examples of their usage are provided to help users leverage the new functionalities.benchmark/bin/benchmark.rs (1)
- 1-51: The script for running benchmarks and generating a gas report in
benchmark/bin/benchmark.rsis comprehensive and covers various benchmarking scenarios, including variable manipulation, struct handling, and event emission. The conversion of the gas report to JSON and dumping it into a file is a crucial step for analyzing and sharing benchmark results. Ensure that the benchmark scenarios accurately reflect the intended use cases and that the generated gas report provides meaningful insights into the performance of the smart contracts being tested.core/src/gas_report.rs (1)
- 1-65: The
core/src/gas_report.rsfile introduces theGasReportandDeployReporttypes, which are essential for representing gas usage and deploy details. The implementation of theDisplaytrait forDeployReportprovides a human-readable representation of deploy reports, enhancing the usability of gas reports. The inclusion of tests to verify theDisplayimplementation is a good practice for ensuring the correctness of the code. Ensure that theGasReportandDeployReporttypes are well-documented and that their usage is clearly explained to users..github/workflows/evaluate-benchmark.yml (1)
- 1-63: The GitHub Actions workflow for evaluating benchmarks in
.github/workflows/evaluate-benchmark.ymlis well-designed and includes all necessary steps for setting up the environment, downloading base benchmark reports, and evaluating benchmark differences. The conditional creation of a comment and uploading of a full report artifact based on the evaluation results are excellent features for providing feedback on benchmark performance changes. Ensure that thejust evaluate-benchmarkcommand accurately compares the current benchmark results with the base benchmark and that the evaluation criteria are clearly defined and documented.benchmark/src/benchmark.rs (1)
- 1-93: The
benchmark/src/benchmark.rsfile defines theBenchmarkcontract, which is designed to benchmark various functionalities of the Odra framework. The contract demonstrates a wide range of operations, including variable manipulation, struct handling, and submodule interaction, providing a comprehensive benchmarking suite. The definition ofStructVariableandSomeEventtypes supports the benchmarking scenarios and event emission testing. Ensure that theBenchmarkcontract and its associated types are well-documented and that the benchmarking scenarios accurately reflect real-world use cases for smart contracts.odra-vm/src/odra_vm_host.rs (1)
- 103-115: > 📝 NOTE
This review was outside the diff hunks and was mapped to the diff hunk with the greatest overlap. Original lines [11-112]
The update to the
OdraVmHoststruct inodra-vm/src/odra_vm_host.rsto include a new methodgas_reportreturningGasReportis a significant enhancement to the functionality related to gas reporting. This change allows for more detailed analysis of contract execution costs, which is crucial for optimizing smart contract performance. The comment indicating that there is no gas to report in the OdraVM context is informative, but ensure that the method's implementation aligns with the intended behavior and that any future changes to the OdraVM's gas model are reflected in this method.odra-casper/test-vm/src/casper_host.rs (1)
- 109-116: > 📝 NOTE
This review was outside the diff hunks and was mapped to the diff hunk with the greatest overlap. Original lines [1-113]
The changes in
odra-casper/test-vm/src/casper_host.rsto addGasReportto the import statements and modify theprint_gas_reportfunction to return aGasReportenhance the functionality related to gas reporting in the Casper test virtual machine. This update allows for a more structured and detailed analysis of gas usage, which is essential for optimizing smart contract performance on the Casper platform. Ensure that thegas_reportmethod is correctly implemented and that it provides meaningful insights into gas usage for contract executions.core/src/call_def.rs (1)
- 6-9: The conditional serialization and deserialization attributes for non-WASM target architectures are correctly applied to the
CallDefstruct. This ensures that serialization capabilities are available in environments that require them, while excluding them from WASM targets to optimize performance and binary size.justfile (3)
- 20-20: The addition of formatting commands for the
benchmarkdirectory ensures consistent code quality and style, aligning with the project's emphasis on benchmarking.- 29-30: The inclusion of linting and checking commands for the
benchmarkdirectory is a positive step towards maintaining high code standards within this critical area of the project.- 112-116: The new
benchmarkandevaluate-benchmarktargets in thejustfileprovide clear and accessible ways to run and evaluate benchmarks, supporting the project's performance optimization efforts.benchmark/bin/evaluate_benchmark.rs (1)
- 1-214: The
evaluate_benchmark.rsscript is well-implemented, providing a comprehensive tool for evaluating benchmarks by comparing current and base gas reports. It correctly handles errors, generates detailed reports on changes and errors, and writes the results to files for easy access. This tool is a valuable addition to the project's benchmarking capabilities.core/src/address.rs (1)
- 12-15: The conditional serialization and deserialization attributes for non-WASM target architectures are correctly applied to the
Addressenum. This ensures that serialization capabilities are available in environments that require them, while excluding them from WASM targets to optimize performance and binary size.odra-casper/test-vm/src/vm/casper_vm.rs (5)
- 13-13: The addition of
DeployReportandGasReportimports fromodra_coreis crucial for the new gas reporting functionality. This change aligns with the PR objectives to enhance gas reporting mechanisms.- 46-46: The replacement of the
gas_costvector withgas_reportof typeGasReportin theCasperVmstruct is a significant change. It's essential to ensure that all instances wheregas_costwas previously used are now correctly utilizinggas_report. This change should improve the granularity and utility of gas reporting within the VM.- 191-195: The update to gas cost reporting in the
call_contractmethod, wheregas_report.push(DeployReport::ContractCall {...})is used, is a key part of enhancing the gas reporting mechanism. It's important to verify that thegas,contract_address, andcall_deffields are correctly populated and that this new reporting format provides the intended insights into gas usage for contract calls.- 276-277: The modification of the
gas_reportmethod to return a reference toGasReportis a straightforward change that aligns with the new gas reporting structure. This method will be useful for external callers to access the gas report without modifying it.- 419-422: The update to gas cost reporting in the
deploy_contractmethod, wheregas_report.push(DeployReport::WasmDeploy {...})is used, is another critical part of the new gas reporting mechanism. It's important to ensure that thegasandfile_namefields are correctly populated and that this reporting format provides the intended insights into gas usage for contract deployments.core/src/host.rs (2)
- 166-167: The introduction of the
gas_reportmethod in theHostContexttrait is a significant change. It's crucial to ensure that all implementations of this trait are updated accordingly to return aGasReportobject. This change enhances the modularity and usability of gas reporting by allowing the gas report to be programmatically accessed and manipulated, rather than just printed to the console.- 291-292: The assignment of
last_call_gas_costfrombackend.last_call_gas_cost()right before creating a newCallResultobject is a logical step. However, it's important to ensure that thelast_call_gas_costaccurately reflects the gas cost of the last contract call, especially in concurrent or complex contract execution scenarios where gas costs might be updated frequently.
| pub fn gas_report(&self) -> GasReport { | ||
| self.backend.borrow().gas_report().clone() |
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The gas_report method in HostEnv directly calls self.backend.borrow().gas_report().clone(), which is a straightforward way to access the gas report from the host environment. Cloning the GasReport object ensures that the original report in the backend remains unchanged. However, consider if cloning is always necessary, as it could impact performance in scenarios with large gas reports. If the GasReport is immutable or if the report is only read, directly returning a reference might be more efficient.
| ctx.expect_gas_report().returning(GasReport::new).times(1); | ||
| ctx.expect_set_gas().returning(|_| ()).times(1); | ||
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| let env = HostEnv::new(Rc::new(RefCell::new(ctx))); | ||
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| assert_eq!(env.caller(), Address::Account(AccountHash::new([2; 32]))); | ||
| // should call the `HostContext` | ||
| env.print_gas_report(); | ||
| env.gas_report(); |
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The test test_host_env demonstrates the expected behavior of the gas_report and set_gas methods in a controlled environment. It's good practice to include such tests to verify the functionality of new or modified methods. However, ensure comprehensive test coverage, including edge cases and failure scenarios, to fully validate the behavior of these methods under various conditions.
Would you like me to help generate additional test cases covering edge scenarios for the gas_report and set_gas methods?
| @@ -401,7 +394,7 @@ impl CasperVm { | |||
| error: None, | |||
| attached_value: U512::zero(), | |||
| gas_used: BTreeMap::new(), | |||
| gas_cost: Vec::new(), | |||
| gas_report: Vec::new(), | |||
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The initialization of gas_report with Vec::new() in the new_instance method of the CasperVm struct seems to be incorrect based on the context of the changes. Given that gas_report is now of type GasReport and not a Vec, this line should likely initialize gas_report with GasReport::new() or an equivalent constructor, assuming GasReport is not directly a Vec type. This might be a critical oversight that could lead to compilation errors or runtime issues.
- gas_report: Vec::new(),
+ gas_report: GasReport::new(), // Assuming GasReport has a new() constructor or similar initialization method.Committable suggestion
‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation.
| gas_report: Vec::new(), | |
| gas_report: GasReport::new(), // Assuming GasReport has a new() constructor or similar initialization method. |
| fn gas_report(&self) -> GasReport { | ||
| println!("Gas report is unavailable for livenet"); | ||
| todo!() |
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The new gas_report method in LivenetHost currently uses todo!(), indicating unfinished work. It's crucial to complete the implementation of this method or provide a clear plan for its completion to avoid runtime panics and ensure the PR meets its objectives regarding enhanced gas reporting capabilities.
Summary by CodeRabbit
New Features
.gitignoreto exclude benchmark reports.cargo-odra.Documentation
Chores
Refactor
GasReportobjects instead of direct printing, improving integration and analysis capabilities.