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Eugene Rossokha

PROFILE

Eugene Rossokha

Contributed to the trezor/trezor-firmware repository by implementing Solana token support and enhancing transaction transparency for hardware wallet users. Developed core firmware features in Rust and Python, including a refactor to generalize token handling beyond Ethereum, enabling future extensibility. Integrated Solana protobuf definitions, updated build systems, and improved the CLI for encoded token operations. Delivered comprehensive tests to ensure reliability and maintainability. Further expanded functionality by adding a Solana Rent Information Display, calculating and presenting rent and fee details for transactions. Focused on user experience, internationalization, and transaction management, the work improved clarity, security, and platform readiness without introducing regressions.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

5Total
Bugs
0
Commits
5
Features
2
Lines of code
3,337
Activity Months2

Work History

February 2025

1 Commits • 1 Features

Feb 1, 2025

February 2025 monthly summary for trezor/trezor-firmware focusing on business value and technical achievements. Delivered the Solana Rent Information Display feature to show accurate rent/fee information for Solana transactions, enhancing fee transparency and user trust. Implemented new string constants ("Max fees and rent", "Max rent fee", "Transaction fee") and logic to calculate/display rent exemption based on account allocations. This improves clarity of transaction costs and aligns with product goals for better user experience and compliance.

January 2025

4 Commits • 1 Features

Jan 1, 2025

January 2025: Implemented Solana token support in trezor-firmware with full core integration, a refactor to generalize token handling, and comprehensive testing. Updated build scripts to include Solana files, enabled CLI to pass encoded Solana tokens and read from info files, and improved user-facing token display names. Delivered end-to-end tests for Solana loadable tokens and token encoding/definition creation, driving UX improvements and platform expansion while maintaining security and maintainability.

Activity

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Quality Metrics

Correctness90.0%
Maintainability86.0%
Architecture86.0%
Performance80.0%
AI Usage24.0%

Skills & Technologies

Programming Languages

CMarkdownProtoBufPythonRust

Technical Skills

SolanaBuild SystemsCLI DevelopmentCryptocurrencyEthereumFirmware DevelopmentInternationalizationProtocol BuffersPythonSmart ContractsSolanaTestingTransaction HandlingTransaction ManagementTrezor

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

trezor/trezor-firmware

Jan 2025 Feb 2025
2 Months active

Languages Used

MarkdownProtoBufPythonRustC

Technical Skills

SolanaBuild SystemsCLI DevelopmentCryptocurrencyEthereumFirmware Development