Wallet Service Status

Overall Status: 95% COMPLETE ✅ Locations:

• Core: src/Common/Sorcha.Wallet.Core/
• API: src/Services/Sorcha.Wallet.Service/Last Updated: 2025-12-13 (EF Core repository complete)

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Summary

Component	Status	LOC	Tests
Core Library	✅ 90%	~1,600	Comprehensive
API Layer	✅ 100%	~800	60+ tests
Aspire Integration	✅ 100%	N/A	Health checks
TOTAL	✅ 95%	~2,400	2,472 test lines

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Core Library - 90% COMPLETE ✅

Project Structure: 23 C# files, ~1,600 lines

Service Implementations

1. WalletManager.cs (508 lines) - COMPLETE

   • ✅ CreateWalletAsync - HD wallet generation with BIP39 mnemonic
   • ✅ RecoverWalletAsync - Wallet recovery from mnemonic phrase
   • ✅ GetWalletAsync, GetWalletsByOwnerAsync
   • ✅ UpdateWalletAsync, DeleteWalletAsync (soft delete)
   • ✅ SignTransactionAsync - Digital signature with private key
   • ✅ DecryptPayloadAsync, EncryptPayloadAsync
   • ⚠️ GenerateAddressAsync - NOT IMPLEMENTED (requires mnemonic storage)

2. KeyManagementService.cs (223 lines) - COMPLETE

   • ✅ DeriveMasterKeyAsync - BIP39 mnemonic to seed
   • ✅ DeriveKeyAtPathAsync - BIP44 HD key derivation using NBitcoin
   • ✅ GenerateAddressAsync - Address from public key
   • ✅ EncryptPrivateKeyAsync, DecryptPrivateKeyAsync

3. TransactionService.cs (188 lines) - COMPLETE

   • ✅ SignTransactionAsync, VerifySignatureAsync
   • ✅ HashTransactionAsync
   • ✅ EncryptPayloadAsync, DecryptPayloadAsync

4. DelegationService.cs (212 lines) - COMPLETE

   • ✅ GrantAccessAsync, RevokeAccessAsync
   • ✅ GetActiveAccessAsync, HasAccessAsync
   • ✅ Role-based access control

Infrastructure

• ✅ InMemoryWalletRepository (thread-safe)
• ✅ LocalEncryptionProvider (AES-GCM for development)
• ✅ InMemoryEventPublisher
• ✅ EF Core repository (COMPLETE - 2025-12-13)
  • EfCoreWalletRepository.cs with full CRUD operations
  • WalletDbContext with 4 entities (Wallets, WalletAddresses, WalletAccess, WalletTransactions)
  • PostgreSQL-specific: JSONB columns, gen_random_uuid(), comprehensive indexing
  • Migration 20251207234439_InitialWalletSchema applied
  • Smart DI: EF Core if PostgreSQL configured, InMemory fallback
• 🚧 Azure Key Vault provider (planned)

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API Layer - 100% COMPLETE ✅

WalletsController.cs (525 lines)

Endpoint	Status	Description
POST /api/v1/wallets	✅	CreateWallet
POST /api/v1/wallets/recover	✅	RecoverWallet
GET /api/v1/wallets/{address}	✅	GetWallet
GET /api/v1/wallets	✅	ListWallets
PATCH /api/v1/wallets/{address}	✅	UpdateWallet
DELETE /api/v1/wallets/{address}	✅	DeleteWallet
POST /api/v1/wallets/{address}/sign	✅	SignTransaction
POST /api/v1/wallets/{address}/decrypt	✅	DecryptPayload
POST /api/v1/wallets/{address}/encrypt	✅	EncryptPayload
POST /api/v1/wallets/{address}/addresses	⚠️	501 Not Implemented

DelegationController.cs (251 lines)

Endpoint	Status	Description
POST /api/v1/wallets/{address}/access	✅	GrantAccess
GET /api/v1/wallets/{address}/access	✅	GetAccess
DELETE /api/v1/wallets/{address}/access/{subject}	✅	RevokeAccess
GET /api/v1/wallets/{address}/access/{subject}/check	✅	CheckAccess

API Models: 8 DTOs and request/response models

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.NET Aspire Integration - 100% COMPLETE ✅

• ✅ WalletServiceExtensions.cs with DI registration
• ✅ Health checks for WalletRepository and EncryptionProvider
• ✅ Integrated with Sorcha.ServiceDefaults
• ✅ OpenAPI/Swagger documentation
• ✅ Registered in AppHost with Redis reference
• ✅ API Gateway routes configured

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Test Coverage - COMPLETE ✅

Unit Tests (WS-030)

• ✅ WalletsControllerTests.cs (660 lines, 40+ tests)
• ✅ DelegationControllerTests.cs (514 lines, 20+ tests)
• ✅ Service unit tests (WalletManagerTests, KeyManagementServiceTests, etc.)

Integration Tests (WS-031)

• ✅ WalletServiceApiTests.cs (612 lines, 20+ tests)
• ✅ Full CRUD workflows
• ✅ Wallet recovery with deterministic addresses
• ✅ Transaction signing
• ✅ Encryption/decryption round-trip
• ✅ Access control scenarios
• ✅ Multiple algorithms (ED25519, SECP256K1)

Git Evidence:

• Commit 1e10f96: feat: Complete Phase 2 - Wallet Service API (572 lines)
• Commit ffd864a: test: Add comprehensive unit and integration tests (1,858 lines)

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Pending (5%)

• Azure Key Vault encryption provider
• GenerateAddress endpoint (design decision needed on mnemonic storage)

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Back to: Development Status