
During February 2026, Pavle Jeremic enhanced hardware wallet compatibility for the sei-protocol/sei-chain repository by enabling support for newer Ledger devices. He upgraded the ledger-go dependency to version 1.0.1, resolving device recognition issues during key generation and allowing seamless addition of Ledger keys via the CLI. Working primarily in Go, Pavle focused on backend development and dependency management, integrating the Zondax ledger-go library and validating the solution with a Ledger Nano S Plus running the Cosmos App. His work improved onboarding and security for Sei-Chain deployments, demonstrating thorough testing, collaborative integration, and careful attention to hardware wallet flows and documentation.
February 2026 monthly summary for sei-protocol/sei-chain focusing on hardware wallet compatibility and device support. Key feature delivered: Ledger device compatibility with newer Ledger devices by upgrading ledger-go to v1.0.1. Major bug fixed: ledger device recognition error for newer devices during key generation resolved. Overall impact: expanded hardware wallet support, smoother onboarding, improved security for Sei-Chain deployments. Technologies demonstrated: Go module management, external library integration (Zondax ledger-go), testing and debugging hardware wallet flows. Collaboration: Co-authored by Masih H. Derkani. Commit reference: ff992dd2a67b312df8cb1e68d56adac43341ddc9. Description: updated dependency and validated with Ledger Nano S Plus using Cosmos App v2.38.9, enabling 'seid keys add myledger --ledger'.
February 2026 monthly summary for sei-protocol/sei-chain focusing on hardware wallet compatibility and device support. Key feature delivered: Ledger device compatibility with newer Ledger devices by upgrading ledger-go to v1.0.1. Major bug fixed: ledger device recognition error for newer devices during key generation resolved. Overall impact: expanded hardware wallet support, smoother onboarding, improved security for Sei-Chain deployments. Technologies demonstrated: Go module management, external library integration (Zondax ledger-go), testing and debugging hardware wallet flows. Collaboration: Co-authored by Masih H. Derkani. Commit reference: ff992dd2a67b312df8cb1e68d56adac43341ddc9. Description: updated dependency and validated with Ledger Nano S Plus using Cosmos App v2.38.9, enabling 'seid keys add myledger --ledger'.

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