Implement Wallet Management Module

[akargi]

Description

Create a comprehensive wallet management module that handles account management, key storage, balance tracking, and transaction signing for users on the Stellar network.

Direction

The wallet module should provide:

• Multi-account support per user
• Secure key material handling
• Real-time balance synchronization
• Transaction signing and verification
• Account recovery mechanisms
• Wallet state persistence
• Multi-signature account support

Acceptance Criteria

• Multiple accounts can be managed independently per user
• Key material is securely encrypted and never exposed
• Account balances are synchronized within 5 seconds of confirmation
• Transaction signing completes within 100ms
• Multi-sig accounts are supported with configurable thresholds
• Account recovery uses industry-standard mechanisms
• Wallet state persists across application restarts
• Comprehensive security audit completed
• Unit tests cover all wallet operations (>90% coverage)

[RUKAYAT-CODER]

Hi, can i work on this task?

I have read through the issue description and clearly understood, kindly assign

[grantfox-oss]

🦊 GrantFox — @RUKAYAT-CODER has been assigned to this issue as part of the Official Campaign | FWC26 campaign!

Next steps:

1. Open a Pull Request referencing this issue (e.g., Closes #7)
2. Your PR will be reviewed by the Chulilee maintainers

Good luck! Track your progress on GrantFox.

[grantfox-oss]

🎉 This issue has been marked as completed on GrantFox as part of the Official Campaign | FWC26 campaign!

@RUKAYAT-CODER's PR #16 was approved and merged by @akargi.

🏆 @RUKAYAT-CODER: You earned 35 FoxPoints for this contribution! Your current tier: Explorer (624 total points). Track your full progress on GrantFox.

👏 Great work, @RUKAYAT-CODER! Keep contributing to Chulilee.