✅ Issue 19: [Logs] Admin Audit Trail - COMPLETED
Implemented a comprehensive admin audit trail system for compliance auditing that logs every admin action (Revoke, Create, Transfer) to a dedicated log file.
✅ Create audit.log - Implemented in src/services/auditLogger.js
- Log file created at
backend/logs/audit.log - Automatic directory creation if it doesn't exist
✅ Format: [TIMESTAMP] [ADMIN_ADDR] [ACTION] [TARGET_VAULT] - Exactly implemented
- Example:
[2024-02-20T12:00:00.000Z] [0x1234...] [CREATE] [0x9876...]
src/services/auditLogger.js- Audit logging utility with exact format requirementssrc/services/adminService.js- Admin service with REVOKE, CREATE, TRANSFER actionsbackend/AUDIT_IMPLEMENTATION.md- Complete implementation documentationbackend/test-audit.js- Test script for validation
src/index.js- Added admin API routes
POST /api/admin/revoke- Revoke vault accessPOST /api/admin/create- Create new vaultPOST /api/admin/transfer- Transfer vault ownershipGET /api/admin/audit-logs- Retrieve audit logs
[TIMESTAMP] [ADMIN_ADDR] [ACTION] [TARGET_VAULT]
[2024-02-20T12:00:00.000Z] [0x1234567890123456789012345678901234567890] [CREATE] [0x9876543210987654321098765432109876543210]
[2024-02-20T12:01:00.000Z] [0x1234567890123456789012345678901234567890] [REVOKE] [0x9876543210987654321098765432109876543210]
[2024-02-20T12:02:00.000Z] [0x1234567890123456789012345678901234567890] [TRANSFER] [0x9876543210987654321098765432109876543210]
- ✅ Immutable audit trail (append-only logs)
- ✅ Timestamped entries in ISO format
- ✅ Admin address tracking
- ✅ Action type tracking (CREATE, REVOKE, TRANSFER)
- ✅ Target vault identification
- ✅ Error handling and logging
- ✅ Log retrieval functionality
- Comprehensive test script included (
test-audit.js) - Validates all admin actions and audit logging
- Confirms log format compliance
- Run the test script:
node test-audit.js - Start the server:
npm start - Test API endpoints with sample requests
- Check audit log file:
backend/logs/audit.log
- compliance
- logging
- enhancement
Fixes #19