This document outlines the structured development sprints for the SuperPool dApp. Each sprint focuses on a specific set of features, building a robust micro-lending platform incrementally.
To build a functional micro-lending decentralized application on Polygon where users can connect wallets, join specific lending pools, contribute liquidity, request and repay loans, with comprehensive reputation tracking.
Sprint Goal: Establish core wallet connection and user onboarding capabilities.
- User Onboarding & Wallet Connection ✅
- Implement multi-wallet connection (MetaMask, WalletConnect, Safe wallets)
- Basic user registration/login via Firebase Authentication
- Display connected wallet address and network information
- Onboarding flow for new users
- Basic error handling and user feedback
- Users can successfully connect various wallet types
- Basic authentication flow with Firebase integration
- User onboarding screens and wallet address display
- Foundation for secure wallet-based authentication
Sprint Goal: Build robust, secure, and user-friendly authentication system with comprehensive state management.
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Design System & Branding ✅
- Establish SuperPool visual identity and brand guidelines
- Implement NativeWind integration for consistent styling
- Create reusable UI component library
- Typography, color palette, and spacing standards
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Authentication Flow Enhancement ✅
- Polished authentication UI/UX with loading states
- Enhanced error handling and user guidance
- Improved wallet selection interface
- Success animations and visual feedback
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State Management Optimization ✅
- MobX reactive state management implementation
- Centralized authentication state with stores
- Reduced component complexity and improved performance
- Enhanced debugging and state predictability
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Directory Structure Organization ✅
- Professional monorepo structure following best practices
- Clear separation of configuration, documentation, and scripts
- Improved maintainability and navigation
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Security & Performance Improvements ✅
- Enhanced Safe wallet signature verification with EIP-1271 compliance
- Race condition prevention with mutex locks and atomic state management
- Targeted session cleanup optimization with SessionManager
- Firebase authentication strategy improvements with fail-fast and circuit breaker patterns
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Testing Infrastructure Enhancement ✅
- Comprehensive unit test coverage (95%+ achieved)
- Integration testing for authentication flows
- Performance benchmarking and memory leak detection
- Advanced testing utilities and mock strategies (66 test files implemented)
- Robust authentication system ready for production
- Comprehensive design system and component library
- Optimized state management architecture
- Enhanced security and performance measures
- Comprehensive testing coverage and quality assurance
Sprint Goal: Implement smart contract architecture and UI for creating new lending pools.
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Smart Contract Development
- Develop and deploy
PoolFactory.solwith upgradeable proxy pattern - Implement
LendingPool.solcore structure and initialization - Create pool creation functions with parameter validation
- Multi-sig Safe integration for admin controls
- Develop and deploy
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Backend Integration
- Cloud Functions to interact with PoolFactory
- Event listeners for pool creation events
- Off-chain pool metadata storage in Firestore
- Admin authentication and authorization
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Mobile App Implementation
- Pool creator UI for inputting pool parameters
- Pool creation form validation and user feedback
- Integration with smart contracts via backend
- Pool creation success and error handling
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Deployment & Verification
- Automated deployment scripts for Polygon
- Contract verification on Polygonscan
- Multi-sig ownership transfer automation
- Pool creators can deploy new lending pools via the dApp
- PoolFactory contract deployed, verified, and owned by multi-sig Safe
- Pool creation UI integrated with smart contracts
- Off-chain pool data management system
Sprint Goal: Enable users to join existing pools with admin approval system.
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Pool Discovery & Joining
- Smart contract
requestToJoinPoolfunction implementation - UI for users to browse and find available pools
- Pool details display and join request submission
- Request status tracking and notifications
- Smart contract
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Admin Membership Management
- Smart contract
approveMemberfunction (admin-restricted) - Admin UI to view pending membership requests
- Approval/rejection workflow with reason tracking
- Member list management and permissions
- Smart contract
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Off-chain Integration
- Backend APIs for join request processing
- Firestore storage for membership requests and statuses
- Event listeners for membership changes
- Email/push notifications for request updates
- Users can discover and request to join lending pools
- Pool admins can approve or reject membership requests
- Complete membership management system
- Off-chain tracking of pool memberships
Sprint Goal: Enable approved members to contribute funds to lending pools.
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Liquidity Contribution System
- Smart contract
depositfunction for POL/ERC20 contributions - Contribution amount validation and limits
- Real-time pool liquidity tracking
- Member contribution history and balances
- Smart contract
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Frontend Integration
- UI for approved members to contribute funds
- Contribution form with amount selection and confirmation
- Real-time pool statistics display
- Transaction status and confirmation screens
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Backend & Event Management
- Event listeners for deposit transactions
- Off-chain balance and liquidity data updates in Firestore
- Pool statistics calculation and caching
- Contribution analytics and reporting
- Approved members can contribute liquidity to pools
- Real-time pool liquidity tracking and display
- Member contribution management system
- Off-chain liquidity data synchronization
Sprint Goal: Implement loan request functionality with AI assessment integration.
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Loan Request System
- Smart contract
requestLoanfunction implementation - Loan parameter specification (amount, terms, purpose)
- Request validation and eligibility checks
- Loan request queue management
- Smart contract
-
AI Assessment Integration
- AI agent integration for loan risk assessment
- Automated preliminary loan scoring
- Integration with backend Cloud Functions
- Assessment result storage and tracking
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User Interface
- Loan request form for approved members
- Loan amount calculator and term selection
- Request status tracking and updates
- Loan history and pending requests display
- Members can request loans through the dApp
- AI assessment system evaluates loan requests
- Loan request management and tracking system
- Preliminary risk scoring for loan decisions
Sprint Goal: Implement loan repayment functionality and lifecycle management.
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Repayment System
- Smart contract
repayLoanfunction implementation - Payment scheduling and reminder system
- Partial and full repayment support
- Interest calculation and tracking
- Smart contract
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User Experience
- Borrower dashboard with active loans
- Repayment interface with amount calculation
- Payment confirmation and receipt system
- Loan status tracking throughout lifecycle
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Backend Integration
- Event listeners for loan repayment transactions
- Loan status updates in Firestore
- Payment history and analytics
- Automated notifications for due dates
- Borrowers can repay loans through the dApp
- Complete loan lifecycle management
- Payment tracking and history system
- Automated loan status updates
Sprint Goal: Enable lenders to withdraw their contributions with proper fund locking.
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Withdrawal System
- Smart contract
withdrawContributionfunction - Available vs. locked funds calculation
- Withdrawal eligibility validation
- Fund locking during active loans
- Smart contract
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Safety Mechanisms
- Prevention of withdrawal of locked funds
- Real-time availability calculations
- Withdrawal limits and constraints
- Emergency withdrawal procedures
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User Interface
- Lender dashboard with contribution overview
- Withdrawal request interface
- Available funds display and calculations
- Withdrawal history and pending requests
- Lenders can withdraw available contributions
- Proper fund locking prevents withdrawal conflicts
- Real-time contribution availability tracking
- Safe withdrawal process with validation
Sprint Goal: Implement comprehensive reputation tracking system.
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Reputation Scoring System
- On-chain reputation score updates
- Repayment history impact on reputation
- Default and liquidation reputation penalties
- Reputation recovery mechanisms
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Reputation Integration
- Borrower reputation display in profiles
- Reputation-based loan eligibility
- Historical reputation tracking
- Reputation analytics and insights
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Backend Systems
- Event listeners for reputation-affecting events
- Complex off-chain reputation profile management
- Reputation calculation algorithms
- Reputation data storage and retrieval
- Functional on-chain and off-chain reputation system
- Reputation-based loan decision support
- Borrower reputation profiles and history
- Reputation impact on lending terms
Sprint Goal: Complete loan approval and rejection system for pool administrators.
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Admin Loan Management
- Smart contract
approveLoanandrejectLoanfunctions - Admin dashboard for loan request review
- Loan decision workflow with reasoning
- Batch loan processing capabilities
- Smart contract
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Decision Support System
- AI recommendation integration for admins
- Borrower reputation information display
- Risk assessment summary and insights
- Historical decision tracking and analytics
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Administrative Tools
- Loan queue management and prioritization
- Decision audit trail and documentation
- Admin notification and alert system
- Loan portfolio overview and statistics
- Pool admins can approve or reject loan requests
- AI-assisted loan decision making system
- Complete administrative loan management tools
- Comprehensive loan decision audit system