[Epic]: Zondax Maintenance Q3/23

[ainhoa-a]

Summary

This epic summarises the work of Zondax during Q3 2023

Problem Definition

During Q3 we will work on the following areas:

Work Breakdown

Phase 2: Maintenance Q3/23

Hardware wallet

Extend support to relevant new devices, SDKs or firmware versions.

New features

• Backward compatibility LedgerHQ/app-cosmos#26

Issue and triage cosmos-ledger libraries:

Ledger Cosmos

https://github.com/cosmos/ledger-cosmos
https://github.com/cosmos/ledger-cosmos-js
https://github.com/cosmos/ledger-go
https://github.com/cosmos/ledger-cosmos-go
https://github.com/cosmos)/ledger-tendermint-rs

Cosmos SDK

Improve the architecture and implementation of keyring module

• ADR-066: Keyring plugin (docs: ADR-066 Keyring plugin system #16637)

Triage, support and handle the following github labels:

Rosetta

https://github.com/cosmos/rosetta

• Standalone Rosetta Repo ([Epic]: Rosetta migration to standalone repo #16276)
• Integrate with Cosmos SDK v0.50 (Integrate with Cosmos SDK v0.50 rosetta#18)
• [Feature]: Improve error handling ([Feature]: Improve error handling rosetta#24)
• refactor: cosmos-sdk v0.50 upgrade and multi zone enhancements (refactor: cosmos-sdk v0.50 upgrade and multi zone enhancements rosetta#27)
• [Feature]: Rosetta Cleanup [Feature]: Rosetta Cleanup #17111

Open Issues

• [Feature]: Improve CI-Tests rosetta#23

Ledger

No issues at the moment open

Keys Keybase, KMS and HSMs

Open Issues

• Ability to sign arbitrary text with cli (Ability to sign arbitrary text with cli #4581)

Closed issues

• [Feature]: Support importing private keys in hex format ([Feature]: Support importing private keys in hex format #17195

Crypto

• ADR-777 Cryptography Module Proposal. Separate all cryptography related code into a separate module.
• Schnorr signatures for privacy and storage improvements (Schnorr signatures for privacy and storage improvements #7315)
• secp256k1: Not constant time (secp256k1: Not constant time #7051)