DAO DeFi Club - Decentralized Finance (P2P Lending and Borrowing) Updated Version
DAO DeFi Club
A Smart Contract Project–
White Paper Project
https://daodeficlub.com / https://dapp.daodeficlub.com
1. SYSTEM OVERVIEW
Core Philosophy: Decentralized Finance Ecosystem
● DAO DeFi Smart Contract: A complete DeFi decentralized finance ecosystem combining P2P lending & borrowing, compound interest yields, consolidated borrow management and multi-level referral rewards - revolutionizing traditional finance through blockchain technology.
● Peer-to-Peer Lending & Borrowing: Direct lending and borrowing between users without traditional banking intermediaries
● DeFi: Decentralized Finance Ecosystem on block chain technology
● Multi-Level Referral System: Six levels of referral income distribution
● Rank-Based Borrow Privileges: Progressive benefits based on user activity and referrals
● Consolidated Borrow Management: Multiple borrowing merged into single monthly payments
● Compound Interest Yield ROI: Daily compounding returns for lenders
● Multi-Token Support: Accept various stable coins (USDT, DAI, etc.)
2. USER ECOSYSTEM
2.1 User Types
Lenders:
● Primary role is to provide liquidity to the platform
● Earn daily compound interest on their contributions
● Can withdraw principal and ROI after unlock period
● Gain borrowing capacity equal to 5x their total lending amount
● Earn referral income from their downline network
Borrowers:
● Request borrow based on their rank and borrowing capacity
● Pay insurance fees upfront (5% of borrowing amount)
● Receive funds directly in DApp wallet when borrowing are funded
● Make consolidated monthly payments for all active borrowers
● Receive 20% collateral refund upon refund of borrowed amount completion
2.2 Registration Process
Every user must register with a valid referrer. This creates a level structure where:
● Each user has exactly one referrer (up line)
● Each user can have multiple referrals (downline)
● The referral level determines income distribution paths
● Registration is permanent and cannot be changed
● Registration and login must be done only through any Web3 DApp browser on the BNB Smart Chain.
● Download Web3 DApp browser from play store / App store
● Keep funded from exchange – Required USDT / DAI stable token and BNB token worth of $ 2 for transaction fees / gas fees.
● Click on discover / browser then paste your referral link in to search bar, choose network as BNB smart chain, connect wallet and click on registration, your registration will be done successfully.
2.3 List of the Best Supporting DApp Browser Platforms
Popular DApp Browsers
1. MetaMask - https://play.google.com/store/apps/details?id=io.metamask&hl=en_IN
2. Binance Wallet - https://play.google.com/store/apps/details?id=com.binance.dev&hl=en_IN
3. Trust Wallet - https://play.google.com/store/apps/details?id=com.wallet.crypto.trustapp&hl=en_IN
4. Coinbase Wallet - https://play.google.com/store/apps/details?id=com.coinbase.android&hl=en_IN
5. TokenPocket Wallet - https://play.google.com/store/apps/details?id=vip.mytokenpocket&hl=en_IN
6. Bitget Wallet - https://play.google.com/store/apps/details?id=com.bitkeep.wallet&hl=en_IN
7. SafePal Wallet - https://play.google.com/store/apps/details?id=io.safepal.wallet&hl=en_IN
3. FINANCIAL CONSTANTS & SYSTEM RULES
3.1 Core Financial Parameters
Parameter |
Value |
Purpose |
Lending Contribution |
$10 |
Fixed amount for each lending action |
Minimum Borrow Asset |
$20 |
Smallest borrowable amount |
Borrowing Increment |
$10 |
All borrowing amount must be multiples of this |
Minimum Withdrawal |
$5 |
Smallest withdrawal amount |
Withdrawal Fee |
5% |
Fee on all withdrawals |
Late Payment Penalty |
5% |
Monthly penalty on overdue payments |
Borrowing Multiplier |
5x |
Capacity = Total Lent / collateral × 5 |
Lender Lock Period |
5 minutes |
Waiting time after 30 days unlock request |
Insurance Fee |
5% |
Upfront fee on borrowing requests |
Completion Refund |
20% |
Collateral refund on full repayment |
Daily ROI Rate |
0.5% |
Daily compound interest for lenders |
● Month Duration: 30 days for all calculations
● ROI Calculation: Daily compounding
● Payment Due Dates: Monthly intervals
● Late Payment Grace: None (penalty applies immediately)
● Lock Period: 5 minutes after unlock request
4. RANK SYSTEM DETAILS
4.1 Complete Rank Structure
The platform uses a 5-tier rank system that determines user privileges and limits
Rank |
Rank Name |
Requirements of Collateral & Referral |
Borrow Privileges |
Rank 1 |
Unsecured Borrower |
Minimum $10 to $200 & o - referrals |
Minimum Borrow: $20, Max Borrow: $1,000, 36 months, 18% APR |
Rank 2 |
Secured Borrower | Up to $1000, 2 - referrals |
Borrow Up to: $5,000, 60 months, 18% APR |
Rank 3 |
Subprime Borrower |
Up to $2000, 4 - referrals |
Borrow Up to: $10,000, 84 months, 18% APR |
Rank 4 |
Near Prime Borrower |
Up to $20,000, 6 - referrals |
Borrow Up to: $100,000, 108 months, 18% APR |
Rank 5 |
Prime Borrower |
Up to $2,00,000, 8 - referrals |
Borrow Up to: $1,000,000, 132 months, 18% APR |
4.2 Rank Benefits Explanation
Total Lent Requirement: Cumulative amount the user has lent to others Direct Referrals Required: Number of people directly referred who have made at least one lending / collateral contribution Max Accept Amount: Maximum single contribution others can make to this user's borrowing requests Max Borrow Amount: Maximum total borrow amount this user can have outstanding Tenure: Maximum repayment period available to this rank Interest Rate: Annual percentage rate for borrow (currently 18% for all ranks)
4.3 Rank Progression Example
User Journey from Rank 1 to Rank 2:
1. User starts at Rank 1 (can borrow up to $1,000)
2. User refers 2 friends who each lend / collateral $10+ → Meets referral requirement
3. User lends / collateral $220 total across various borrower requests → Meets lending requirement
4. System automatically upgrades user to Rank 2
5. User can now borrow up to $5,000 with 60-month tenure
5. LEVEL INCOME DISTRIBUTION SYSTEM
5.1 Six-Level Referral Structure
Level |
Percentage |
Direct Referral Requirement |
Qualification |
Level 1 |
20% |
0 |
Always qualified |
Level 2 |
10% |
2 |
Need 2+ direct referral lenders / borrower |
Level 3 |
5% |
4 |
Need 4+ direct referral lenders / borrower |
Level 4 |
5% |
6 |
Need 6+ direct referral lenders / borrower |
Level 5 |
5% |
8 |
Need 8+ direct referral lenders / borrower |
Level 6 |
5% |
10 |
Need 10+ direct referral lenders / borrower |
Total Distribution: 50% of all borrower repayments
5.2 Level Income Distribution Example Scenario:: John makes a $100 borrowed repayment
5.3 Referral Chain:
● Level 1: Alice (John's direct referrer) - Has 5 direct referral lenders / borrower
● Level 2: Bob (Alice's referrer) - Has 3 direct referral lenders / borrower
● Level 3: Carol (Bob's referrer) - Has 2 direct referral lenders / borrower
● Level 4: Dave (Carol's referrer) - Has 1 direct referral lender / borrower
● Level 5: Eve (Dave's referrer) - Has 0 direct referral lenders borrower
● Level 6: Frank (Eve's referrer) - Has 15 direct referral lenders / borrower
Distribution Calculation:
● Level 1 (20%): Alice gets $20 ✓ (Qualified - has 5 direct referrals)
● Level 2 (10%): Bob gets $10 ✓ (Qualified - has 3 direct referrals, needs 2)
● Level 3 (5%): Carol gets $0 ✗ (Unqualified - has 2 direct referrals, needs 4) → Goes to TOP_USER
● Level 4 (5%): Dave gets $0 ✗ (Unqualified - has 1 direct referral, needs 6) → Goes to TOP_USER
● Level 5 (5%): Eve gets $0 ✗ (Unqualified - has 0 direct referrals, needs 8) → Goes to TOP_USER
● Level 6 (5%): Frank gets $5 ✓ (Qualified - has 15 direct referrals, needs 10)
Final Distribution:
● Alice receives: $20
● Bob receives: $10
● Frank receives: $5
● TOP_USER receives: $15 (Level 3 + Level 4 + Level 5)
● Total Level Income: $50
6. MATHEMATICAL FORMULAS
6.1 EMI (Equated Monthly Installment) Calculation
Formula:
EMI = P × [r × (1 + r)^n] / [(1 + r)^n - 1]
Where:
P = Principal amount (Borrow amount)
r = Monthly interest rate (Annual rate ÷ 12 ÷ 100) n = Number of months (tenure)
Detailed Example:
● Principal = $1,000
● Annual Interest Rate = 18%
● Tenure = 36 months
Step-by-step calculation:
1. Monthly rate (r) = 18 ÷ 12 ÷ 100 = 0.015
2. Calculate (1 + r)^n = (1.015)^36 = 1.7089
3. Calculate numerator = P × r × (1 + r)^n = 1000 × 0.015 × 1.7089 = 25.63
4. Calculate denominator = (1 + r)^n - 1 = 1.7089 - 1 = 0.7089
5. EMI = 25.63 ÷ 0.7089 = $36.15
Verification: $36.15 × 36 months = $1,301.40 total repayment Interest paid: $1,301.40 -
$1,000 = $301.40
6.2 Weighted Interest Rate for Consolidated Borrowing
Formula:
Weighted Rate = (Amount1 × Rate1 + Amount2 × Rate2 + ... + Amount N × Rate N) / Total Amount
Comprehensive Example: User has multiple borrow that need consolidation:
● Borrow A: $500 at 18% (from when user was Rank 2)
● Borrow B: $300 at 18% (from when user was Rank 2)
● New Borrow C: $200 at 18% (current rank is Rank 2
Calculation:
Weighted Rate = (500 × 18 + 300 × 18 + 200 × 18) / (500 + 300 + 200)
Weighted Rate = (9000 + 5400 + 3600) / 1000
Weighted Rate = 18000 / 1000 = 18%
Note: Since all ranks currently have 18% interest rate, the weighted rate will always be 18%. However, the formula allows for different rates in the future.
6.3 Maximum Tenure Selection
Formula:
Consolidated Tenure = MAX (Tenure1, Tenure2, ..., Tenure N)
Example:
● Existing Borrow A: 60 months remaining (Rank 2 tenure)
● Existing Borrow B: 84 months remaining (Rank 3 tenure)
● New Borrow C: 84 months (Rank 3 tenure)
Result: MAX (60, 84, 84) = 84 months
Rationale: Using maximum tenure is most favorable to borrower, providing longest repayment period.
6.4 Consolidated EMI Calculation
Process:
1. Calculate weighted interest rate
2. Determine maximum tenure
3. Apply EMI formula to total outstanding principal
Example with above borrowing:
Total Principal = $500 + $300 + $200 = $1,000 Weighted Rate = 18% annual = 1.5% monthly Maximum Tenure = 84 months
EMI = 1000 × [0.015 × (1.015)^84] / [(1.015)^84 - 1] EMI = 1000 × [0.015 × 3.4911] / [3.4911 - 1]
EMI = 1000 × 0.0524 / 2.4911 EMI = $21.04
6.5 ROI Compound Interest Formula
Mathematical Formula:
Final Amount = Principal × (1 + Daily Rate)^ Number of Days ROI = Final Amount - Principal
Where:
Daily Rate = 0.005 (0.5% expressed as decimal)
Comprehensive Example: Lender has $1,000 total balance (contributions + previous ROI):
Daily ROI Growth:
● Day 1: $1,000 × (1.005)^1 = $1,005.00 → ROI = $5.00
● Day 7: $1,000 × (1.005)^7 = $1,035.18 → ROI = $35.18
● Day 30: $1,000 × (1.005)^30 = $1,161.40 → ROI = $161.40
● Day 90: $1,000 × (1.005)^90 = $1,566.70 → ROI = $566.70
● Day 180: $1,000 × (1.005)^180 = $2,454.09 → ROI = $1,454.09
● Day 365: $1,000 × (1.005)^365 = $6,174.24 → ROI = $5,174.24
Monthly Breakdown (30-day periods):
● Month 1: Starting $1,000 → Ending $1,161.40 (16.14% monthly return)
● Month 2: Starting $1,161.40 → Ending $1,348.62 (16.14% on new balance)
● Month 3: Starting $1,348.62 → Ending $1,566.70 (16.14% on new balance)
6.6 Payment Distribution Breakdown
Complete Distribution Formula:
For any borrower payment P: Level Income (50% total):
- Level 1: P × 0.20
- Level 2: P × 0.10
- Level 3: P × 0.05
- Level 4: P × 0.05
- Level 5: P × 0.05
- Level 6: P × 0.05
Reserve Fund: P × 0.40
Verification: 50% + 10% + 40% = 100% ✓
Detailed Example: Borrower pays $200 EMI
Level Income Distribution ($100 total):
● Level 1 Referrer: $40 (if qualified)
● Level 2 Referrer: $20 (if qualified)
● Level 3 Referrer: $10 (if qualified)
● Level 4 Referrer: $10 (if qualified)
● Level 5 Referrer: $10 (if qualified)
● Level 6 Referrer: $10 (if qualified)
Other Distributions:
● Reserve Fund gets: $80
If referrers are unqualified: Their portion goes to TOP_USER instead
6.7 Late Payment Penalty Calculation
Formula:
Penalty = Monthly EMI × 0.05 × Number of Penalty Periods Where:
Number of Penalty Periods = ⌊(Days Overdue ÷ 30)⌋ + 1
Days Overdue = Current Date - Due Date
Progressive Penalty Example: Monthly EMI: $100, Due Date: January 1st
Scenario A: Payment made January 15th (15 days late) Days Overdue = 15
Penalty Periods = ⌊(15 ÷ 30)⌋ + 1 = 0 + 1 = 1 Penalty = $100 × 0.05 × 1 = $5
Total Required = $100 + $5 = $105
Scenario B: Payment made February 10th (40 days late)
Days Overdue = 40
Penalty Periods = ⌊(40 ÷ 30)⌋ + 1 = 1 + 1 = 2 Penalty = $100 × 0.05 × 2 = $10
Total Required = $100 + $10 = $110
Scenario C: Payment made March 5th (63 days late) Days Overdue = 63
Penalty Periods = ⌊(63 ÷ 30)⌋ + 1 = 2 + 1 = 3 Penalty = $100 × 0.05 × 3 = $15
Total Required = $100 + $15 = $115
6.8 Borrowing Capacity System
Formula:
Total Borrowing Capacity = Total Amount Lent × 5
Available Capacity = Total Capacity - Current Borrowed - Pending Requests
Progressive Example: User's lending journey and capacity growth:
Stage 1: User lends $100 Total Lent = $100
Borrowing Capacity = $100 × 5 = $500 Available = $500 - $0 - $0 = $500
Stage 2: User borrows $200 Total Lent = $100
Borrowing Capacity = $500 Current Borrowed = $200
Available = $500 - $200 - $0 = $300
Stage 3: User lends another $200 (total $300 lent) Total Lent = $300
Borrowing Capacity = $300 × 5 = $1,500 Current Borrowed = $200
Available = $1,500 - $200 - $0 = $1,300
Stage 4: User requests another $500 loan (pending) Total Lent = $300
Borrowing Capacity = $1,500 Current Borrowed = $200 Pending Requests = $500
Available = $1,500 - $200 - $500 = $800
7. OPERATIONAL WORKFLOWS
7.1 Lending Process Flow
Step 1: Lender Selection
● User browses pending borrow requests
● Reviews borrower's rank and borrow request details
● Decides contribution amount (multiples of $10)
Step 2: Contribution Execution
● System validates contribution amount and borrower rank
● Transfers tokens from lender to contract
● Records contribution in borrowers borrow request
● Updates lender's total contributions and yield (ROI) tracking
Step 3: Direct Transfer to Borrower
● Funds immediately transferred to borrower's wallet
● Borrowing becomes active if it's borrower's first loan
● Multiple borrowing assets get consolidated into single EMI
Step 4: Yield or ROI Generation Begins
● Lender's total contribution balance starts earning 0.5% daily yield
● Yield ROI compounds daily on total balance
● Updates occur when lender interacts with contract
7.2 Borrowing Process Flow
Step 1: Borrowing Request Creation
● Borrower specifies borrow amount and token type
● System validates amount against rank limits and borrowing capacity
● Insurance fee (5% of borrowing request amount) charged upfront
● Borrowing request added to borrower que list
Step 2: Funding Process
● Lenders contribute $10 increments to borrowing request
● Each contribution immediately sent to borrower wallet directly
● System tracks contributors and borrowed amounts
● Creates/updates borrower's consolidated borrowing amount
Step 3: Consolidated borrowing Management
● Multiple borrowed amounts merged into single monthly payment
● Weighted interest rate calculated
● Maximum tenure applied
● Single EMI computed for all outstanding amounts
Step 4: Repayment Process
● Borrower makes monthly payments on consolidated borrowed amount
● Payment distributed through level income system
● Borrowed balance reduced by principal portion
● 20% collateral assets refund given upon full completion of borrowed assets
7.3 Yield ROI Withdrawal Process
Step 1: Unlock Request
● Lender calls unlock function
● 5-minute waiting period begins after completion of 30 days’ lock-in-period
● Yield ROI calculation updated to current time
Step 2: Withdrawal Execution
● After 30 days waiting period, lender can withdraw
● 5% withdrawal fee automatically deducted
● Fee goes to reserve fund
● Net amount transferred to lender
Step 3: Balance Recalculation
● System updates total withdrawn amount
● Continuing yield ROI calculation on remaining balance
● Available balance = Total Balance - Total Withdrawn
8. ECONOMIC INCENTIVE STRUCTURE
8.1 Lender Incentives
Immediate Benefits:
● 0.5% daily compound interest (16.14% monthly effective rate)
● Borrowing capacity equal to 5x lending amount
● Referral income from downline payments
Long-term Benefits:
● Compound growth significantly outpaces traditional investments
● Building passive income through referral network
● Rank progression enables higher borrowing limits
Risk Mitigation:
● Reserve fund backing (50% of all repayments)
● Borrower asset Insurance and insurance fees from borrowers (5% of each borrowing amount)
● Multiple token support reduces single-token risk
● 5% withdrawal fees from all users
● Compounding of borrowing
● Automatic repayment of borrowed amount from level income
8.2 Borrower Incentives
Access Benefits:
● Quick borrowing approval and funding directly credit to wallet
● No traditional credit checks
● No income proof required
● No guarantor required
● Progressive rank system with higher limits
● Referral required for easy of borrowed repayment
Cost Benefits:
● Competitive 18% annual interest rate
● Borrowing tenure options (up to 132 months)
● 20% collateral refund on borrowed full refund / completion (effective rate reduction)
Flexibility Benefits:
● Consolidated payment system
● Multiple token options
● Direct fund receipt
8.3 Platform Sustainability
Revenue Streams:
● 5% withdrawal fees from all users
● 50% reserve fund accumulation
● Borrower asset Insurance
● Insurance fees from borrowers (5% of each borrowing amount)
● Compounding of borrowing
● Automatic repayment of borrowed amount from level income
Growth Mechanisms:
● Referral system encourages user acquisition
● Rank progression motivates continued engagement
● Compounding yield ROI system encourages lending activity
● P2P lending and borrowing on smart contract
● Assets transfer instantly and immediately to wallet on verified smart contract
● Automatic repayment of borrowed amount from level income
9. RISK MANAGEMENT FRAMEWORK
9.1 Financial Safeguards
Reserve Fund Protection:
● 50% of all EMI repayments goes to reserve fund
● Borrower asset Insurance
● 5% insurance fee from every borrowing request
● 5% withdrawal fees from all users
● Multiple token reserves for liquidity
● Compounding of borrowing
● Automatic repayment of borrowed amount from level income
Capacity Controls:
● Borrowing limited to 5x of collateral amount
● Rank-based maximum loan limits
● Progressive qualification requirements
9.2 System Stability Measures
Payment Enforcement:
● 5% monthly penalties on late payments
● Consolidated borrowing system prevents payment confusion
● Level income distribution incentivizes network health
Growth Sustainability
● TOP_USER receives unlimited referral income from unlimited referrals
● Automatic rank progression prevents stagnation
● Multiple qualification criteria ensure quality growth
APPENDIX: QUICK REFERENCE
Financial Constants
● Lending: $10 per contribution
● Borrowing: $20 minimum, $10 increments
● Withdrawal: $5 minimum, 5% fee
● Yield ROI: 0.5% daily compound
● Insurance: 5% upfront
● Completion Refund: 20%
● Late Penalty: 5% monthly
Rank Requirements
● Rank 1: $0 lent, 0 referrals → $1,000 max borrow
● Rank 2: $220 lent, 2 referrals → $5,000 max borrow
● Rank 3: $1,020 lent, 4 referrals → $10,000 max borrow
● Rank 4: $2,020 lent, 6 referrals → $100,000 max borrow
● Rank 5: $20,020 lent, 8 referrals → $1,000,000 max borrow
Level Income Distribution
● Level 1: 20% (0 referrals required)
● Level 2: 10% (2 referrals required)
● Level 3-6: 5% each (4, 6, 8, 10 referrals required)
● Reserve: 50%
Key Formulas
● EMI: P × [r(1+r)^n] / [(1+r)^n - 1]
● ROI: Principal × (1.005)^days - Principal
● Capacity: Total Lent × 5
● Penalty: EMI × 0.05 × periods
9.3 Smart Contract Detail
● Smart Contract Address - 0x64C38c4DFd643d0A2f64F62555716a68dA9db97b
● https://bscscan.com/address/0x64c38c4dfd643d0a2f64f62555716a68da9db97b
● Domain - Registered On 2025 – 07 – 23 T17:49:25Z
● Expires On 2027- 07- 23 T17:49:25Z (Auto Renew Mode)
● https://in.godaddy.com/whois/results.aspx?domain=https%3A%2F%2Fdaodefi.club%2F
● Project Report pdf. - https://drive.google.com/file/d/1QpFp000UJjsKU5BAqc1gZdwbPrmd5r_i/view?usp=sharing
● Project Report pdf. https://drive.google.com/file/d/1QpFp000UJjsKU5BAqc1gZdwbPrmd5r_i/view
● Logo PNG - https://drive.google.com/file/d/1UMnsxYEnKi_K44A5ZLjtkbeLELS8LFRM/view?usp=sharing
9.4 Social Media Detail
● Facebook - https://www.facebook.com/people/DAO-DeFi-Lending-and-Borrowing/61578810026088/
● Medium - https://medium.com/@daodeficlub
● Twitter / X - https://x.com/DAODEFICLUB
● Github - https://github.com/DAODEFICLUB
● YouTube - https://www.youtube.com/@DAODeFi-P2PLendingBorrowing
● Telegram - https://t.me/daodeficlub / https://web.telegram.org/k/#@daodeficlub
9.5 Registration and Login Interface
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