starkware-libs/sequencer
Mar 2025 – May 2025
3 Months active
Languages Used
RustPython
Technical Skills
Cairo VMRustSmart ContractsStarknet OSCode FormattingData Availability
Nimrod Weiss
PROFILE
Nimrod Weiss
Nimrod contributed to the starkware-libs/sequencer repository, focusing on enhancing StarkNet OS with features that improve data integrity, availability, and observability. Over three months, Nimrod implemented a load class hint with hash verification to ensure tamper-evident class loading, optimized data availability page management for scalable on-chain data handling, and exposed bytecode segment information to the VM for better introspection. The work involved extensive use of Cairo, Rust, and Python, with attention to code quality and test reliability. Nimrod also addressed critical bugs, such as correcting cryptographic import paths, demonstrating a methodical approach to stability and maintainability.
Overall Statistics
Feature vs Bugs
60%Features
Repository Contributions
6Total
Bugs
2
Commits
6
Features
3
Lines of code
228
Activity Months3
Your Network
110 people
Work History
May 2025
2 Commits • 1 Features
May 1, 2025May 2025 monthly summary for starkware-libs/sequencer focusing on stability and VM observability improvements in StarkNet OS. Delivered a critical bug fix to correct the SpongeHashBuiltin import path, ensuring the proper sponge hash implementation is used, and introduced a new bytecode segment info exposure to support VM introspection and segment lifecycle visibility.
2 Commits • 1 Features
May 1, 2025May 2025 monthly summary for starkware-libs/sequencer focusing on stability and VM observability improvements in StarkNet OS. Delivered a critical bug fix to correct the SpongeHashBuiltin import path, ensuring the proper sponge hash implementation is used, and introduced a new bytecode segment info exposure to support VM introspection and segment lifecycle visibility.
May 2025
April 2025
3 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for starkware-libs/sequencer. Focused on delivering data availability tooling in StarkNet OS and improving test quality to reduce risk and speed up iterations.
April 2025
3 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for starkware-libs/sequencer. Focused on delivering data availability tooling in StarkNet OS and improving test quality to reduce risk and speed up iterations.
March 2025
1 Commits • 1 Features
Mar 1, 2025March 2025 (starkware-libs/sequencer): Delivered data-integrity enhancement for StarkNet OS by implementing Load Class Hint Hash Verification. Introduced a load_class hint with a new verification step that compares the computed class hash against the expected OS input hash, ensuring integrity when loading compiled classes. No major bugs reported this month. This work improves reliability and security of the StarkNet OS class-loading process and provides clearer traceability from commits to functionality.
1 Commits • 1 Features
Mar 1, 2025March 2025 (starkware-libs/sequencer): Delivered data-integrity enhancement for StarkNet OS by implementing Load Class Hint Hash Verification. Introduced a load_class hint with a new verification step that compares the computed class hash against the expected OS input hash, ensuring integrity when loading compiled classes. No major bugs reported this month. This work improves reliability and security of the StarkNet OS class-loading process and provides clearer traceability from commits to functionality.
March 2025
Activity
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Quality Metrics
Correctness91.8%
Maintainability90.0%
Architecture90.0%
Performance86.8%
AI Usage26.8%
Skills & Technologies
Programming Languages
PythonRust
Technical Skills
CairoCairo VMCode FormattingData AvailabilityRustSmart ContractsStarkNetStarknetStarknet OSTesting
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