alpenlabs/strata
May 2025 – Feb 2026
6 Months active
Languages Used
PythonRust
Technical Skills
Backend DevelopmentPythonRustSystem DesignTestingCryptographic Verification
Hamid Bateni
PROFILE
Hamid Bateni
Hamid contributed to the alpenlabs/strata repository by designing and implementing core backend features for blockchain checkpointing, data availability, and interprotocol messaging. Using Rust and Python, he developed subprotocols for zk-SNARK proof verification, modularized interprotocol communication, and introduced robust APIs for checkpoint management. His work included security hardening, such as bounds-aware request handling to prevent DoS attacks, and integration of hardware wallet compatibility through ECDSA signatures. Hamid also expanded testing frameworks and delivered chunked storage solutions for large data blobs, improving reliability and maintainability. The depth of his contributions reflects strong expertise in distributed systems, cryptography, and protocol design.
Overall Statistics
Feature vs Bugs
89%Features
Repository Contributions
11Total
Bugs
1
Commits
11
Features
8
Lines of code
14,137
Activity Months6
Your Network
23 peopleWork History
February 2026
4 Commits • 3 Features
Feb 1, 2026February 2026 focused on strengthening visibility, security, and data availability for the Strata stack. Delivered L1-informed transaction status reporting by integrating L1 block info into tx statuses and decoupling btcio from full strata-params, enabling independent execution contexts and more reliable downstream DA status reporting. Hardened the ASM path with a bounds-aware AuxRequestCollector to prevent DoS from malicious L1 transactions. Introduced a chunked envelope storage layer and writer for large Data Availability blobs, with new EE databases container to unify EE state and enable cross-batch deduplication. Wired end-to-end DA pipeline into the Alpen sequencer with enhanced blob serialization and lifecycle management. These changes reduce risk, improve reliability and recoverability, and demonstrate scalable handling of large on-chain DA payloads.
4 Commits • 3 Features
Feb 1, 2026February 2026 focused on strengthening visibility, security, and data availability for the Strata stack. Delivered L1-informed transaction status reporting by integrating L1 block info into tx statuses and decoupling btcio from full strata-params, enabling independent execution contexts and more reliable downstream DA status reporting. Hardened the ASM path with a bounds-aware AuxRequestCollector to prevent DoS from malicious L1 transactions. Introduced a chunked envelope storage layer and writer for large Data Availability blobs, with new EE databases container to unify EE state and enable cross-batch deduplication. Wired end-to-end DA pipeline into the Alpen sequencer with enhanced blob serialization and lifecycle management. These changes reduce risk, improve reliability and recoverability, and demonstrate scalable handling of large on-chain DA payloads.
February 2026
December 2025
2 Commits • 2 Features
Dec 1, 2025December 2025 monthly summary for alpenlabs/strata. Focused on delivering high-impact features with an emphasis on modularity, security hardening, and code quality to enable faster future delivery and reduce risk. Highlights include two key features and accompanying quality work that improve maintainability and developer experience.
December 2025
2 Commits • 2 Features
Dec 1, 2025December 2025 monthly summary for alpenlabs/strata. Focused on delivering high-impact features with an emphasis on modularity, security hardening, and code quality to enable faster future delivery and reduce risk. Highlights include two key features and accompanying quality work that improve maintainability and developer experience.
October 2025
2 Commits • 1 Features
Oct 1, 2025October 2025 monthly summary for alpenlabs/strata focusing on feature delivery and API improvements in the checkpointing workflow. Delivered the Checkpointing Subprotocol and Proof API with SPS-50 envelope compatibility, enhanced parsing and verification, and robust checkpoint state management. Introduced a targeted API get_next_unproven_checkpoint_index to drive proof generation and streamline updates to the prover client.
2 Commits • 1 Features
Oct 1, 2025October 2025 monthly summary for alpenlabs/strata focusing on feature delivery and API improvements in the checkpointing workflow. Delivered the Checkpointing Subprotocol and Proof API with SPS-50 envelope compatibility, enhanced parsing and verification, and robust checkpoint state management. Introduced a targeted API get_next_unproven_checkpoint_index to drive proof generation and streamline updates to the prover client.
October 2025
September 2025
1 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary for alpenlabs/strata focused on expanding testing capabilities and inter-protocol support through a new ASM Debug Subprotocol (v1).
September 2025
1 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary for alpenlabs/strata focused on expanding testing capabilities and inter-protocol support through a new ASM Debug Subprotocol (v1).
July 2025
1 Commits • 1 Features
Jul 1, 2025July 2025 monthly summary for alpenlabs/strata: Delivered foundational Anchor State Machine (ASM) core subprotocol for zk-SNARK checkpoint verification, with refactors and new modules for error handling, genesis configuration, message processing, and verification logic. This work enables checkpoint transaction handling, validates state transitions, and prepares for inter-protocol communication, delivering business value by strengthening security and correctness of cross-protocol interactions.
1 Commits • 1 Features
Jul 1, 2025July 2025 monthly summary for alpenlabs/strata: Delivered foundational Anchor State Machine (ASM) core subprotocol for zk-SNARK checkpoint verification, with refactors and new modules for error handling, genesis configuration, message processing, and verification logic. This work enables checkpoint transaction handling, validates state transitions, and prepares for inter-protocol communication, delivering business value by strengthening security and correctness of cross-protocol interactions.
July 2025
May 2025
1 Commits
May 1, 2025Month: 2025-05 Summary: Focused on preserving data integrity in strict mode by hardening checkpoint validation in alpenlabs/strata. Delivered a targeted bug fix that prevents processing of checkpoints with invalid proofs, and refactored the proof verification to correctly handle empty proofs. Added functional tests to lock in behavior and prevent regressions. Impact: Strengthened data integrity, robustness, and reliability of checkpoint processing, reducing risk of corrupted state in strict mode. This improves overall confidence in data correctness for critical workflows. Technical highlights: Refactor of proof verification, explicit handling of empty proofs, dedicated functional tests, and code changes tracked under commit 4d015839f4195f4c0021875bb499446873545669 (Str 798).
May 2025
1 Commits
May 1, 2025Month: 2025-05 Summary: Focused on preserving data integrity in strict mode by hardening checkpoint validation in alpenlabs/strata. Delivered a targeted bug fix that prevents processing of checkpoints with invalid proofs, and refactored the proof verification to correctly handle empty proofs. Added functional tests to lock in behavior and prevent regressions. Impact: Strengthened data integrity, robustness, and reliability of checkpoint processing, reducing risk of corrupted state in strict mode. This improves overall confidence in data correctness for critical workflows. Technical highlights: Refactor of proof verification, explicit handling of empty proofs, dedicated functional tests, and code changes tracked under commit 4d015839f4195f4c0021875bb499446873545669 (Str 798).
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Quality Metrics
Correctness90.0%
Maintainability81.8%
Architecture89.0%
Performance80.0%
AI Usage40.0%
Skills & Technologies
Programming Languages
PythonRust
Technical Skills
API DesignBackend DevelopmentBlockchainCryptographic VerificationDatabase ManagementDistributed SystemsProtocol DesignProtocol ImplementationPythonRustRust programmingState MachinesSystem ArchitectureSystem DesignSystem Programming
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