Borrowing

One Loan, Endless Possibilities.

Most lending protocols make you juggle multiple vaults. Different assets, different loans, different liquidation risks. Complexity for no reason.

Ripe simplifies everything. Every asset you own — from ETH to memecoins to that jpeg you overpaid for — backs a single GREEN loan. Your entire portfolio determines your borrowing power. One position. One rate. One liquidation threshold.

Finally, borrowing that respects how people actually manage money.

How Borrowing Works

Unified Position Structure

In Ripe Protocol, all your collateral across all vaults backs a single, unified loan position. You don't have separate loans for each asset — instead, your entire collateral portfolio supports one consolidated debt position. This design simplifies management and maximizes capital efficiency.

The Credit Calculation Engine

Ripe's credit engine performs sophisticated calculations to determine your borrowing capacity:

  1. Collateral Valuation: Each deposited asset is valued using real-time price feeds

  2. LTV Application: Asset-specific loan-to-value ratios determine borrowing power

  3. Term Weighting: Multiple assets create weighted average terms

  4. Risk Assessment: Dynamic adjustments based on market conditions

This multi-factor approach ensures fair credit access while maintaining system security.

Weighted Debt Terms Explained

When you deposit multiple collateral types, Ripe doesn't just average your terms — it weights them based on each asset's contribution to your total borrowing power. Here's how it works:

Example Portfolio:

ETH: $10,000 value × 70% LTV = $7,000 borrowing power
WBTC: $5,000 value × 65% LTV = $3,250 borrowing power
USDC: $15,000 value × 90% LTV = $13,500 borrowing power

Total Borrowing Power = $23,750

Weighted Interest Rate Calculation:

ETH weight: $7,000 / $23,750 = 29.5%
WBTC weight: $3,250 / $23,750 = 13.7%
USDC weight: $13,500 / $23,750 = 56.8%

If rates are: ETH 6%, WBTC 7%, USDC 4%
Your rate = (6% × 29.5%) + (7% × 13.7%) + (4% × 56.8%) = 5.0%

This weighting applies to all debt terms: interest rates, liquidation thresholds, redemption thresholds, and origination fees. Assets with higher borrowing power have proportionally greater influence on your overall terms.

Key Safety Thresholds

Understanding Your Risk Levels

Three critical thresholds govern your position's safety. Understanding how they work — and how they work together — is essential for managing risk.

The Three Thresholds Explained

1. Loan-to-Value (LTV) Ratio: Your Borrowing Limit

The LTV determines your maximum borrowing capacity as a percentage of collateral value.

  • What it means: You can borrow up to this percentage of your collateral

  • Direction: Higher debt OR lower collateral value → Higher LTV usage (risky)

  • Example: 70% LTV on $10,000 collateral = $7,000 maximum borrow

2. Redemption Threshold: The Warning Zone

When your position becomes eligible for collateral redemption by GREEN holders.

  • What it means: Other users can pay off your debt and take equivalent collateral

  • How it's calculated: Position at risk when collateral < debt ÷ redemption threshold

  • Example with 80% threshold:

    Your debt: $8,000
    Redemption triggers when collateral < $10,000
    (Because $8,000 ÷ 0.80 = $10,000)
  • Purpose: Provides market-based deleveraging and early warning before liquidation

3. Liquidation Threshold: The Danger Zone

The critical point where forced liquidation begins to protect the protocol.

  • What it means: Your position will be liquidated

  • How it's calculated: Liquidation when collateral < debt ÷ liquidation threshold

  • Example with 90% threshold:

    Your debt: $8,000
    Liquidation triggers when collateral < $8,889
    (Because $8,000 ÷ 0.90 = $8,889)
  • No escape: Once triggered, liquidation proceeds automatically

How Thresholds Work Together: A Visual Guide

Here's a unified view of how all three thresholds create different risk zones:

COLLATERAL VALUE SCALE (for $6,000 debt)
←─────────────────────────────────────────────────────────────→
$10,000                    $8,571      $7,500     $6,667      $0

[════ SAFE ZONE ════][CAUTION][REDEMPTION][LIQUIDATION]
     ✅ Healthy        ⚠️ Warning  🚨 Danger    💀 Critical

│                          │            │           │
│                          │            │           └─ Liquidation (90%)
│                          │            │               $6,000 ÷ 0.90 = $6,667
│                          │            │
│                          │            └─ Redemption (80%)
│                          │                $6,000 ÷ 0.80 = $7,500
│                          │
│                          └─ Max Borrow/LTV (70%)
│                              $6,000 ÷ 0.70 = $8,571

└─ Your Current Collateral: $10,000
   (167% collateral ratio - very safe!)

Understanding Each Zone:

🟢 SAFE ZONE (Below 70% LTV / Collateral > $8,571)

  • Status: Healthy position with borrowing capacity

  • Actions Available: Can borrow up to $7,000 total (70% max LTV)

  • Risk Level: None - full flexibility

  • What to do: Normal operations

🟡 CAUTION ZONE (70%-80% LTV / Collateral $8,571 - $7,500)

  • Status: Over max LTV but still protected

  • Actions Available: Cannot borrow more; can repay/add collateral

  • Risk Level: Medium - approaching danger

  • What to do: Consider reducing debt or adding collateral

🟠 REDEMPTION ZONE (80%-90% LTV / Collateral $7,500 - $6,667)

  • Status: Eligible for redemption

  • Actions Available: Anyone can pay your debt for collateral

  • Risk Level: High - active intervention needed

  • What to do: Urgently repay debt or add collateral

🔴 LIQUIDATION ZONE (Above 90% LTV / Collateral < $6,667)

  • Status: Automatic liquidation triggered

  • Actions Available: None - process is automatic

  • Risk Level: Critical - partial liquidation to restore health

  • What to do: Position will be partially liquidated until healthy again

The Critical Inverse Relationship

Unlike LTV which calculates forward (debt as % of collateral), redemption and liquidation thresholds work inversely — they define the minimum collateral required for a given debt level.

Quick Reference - Two Ways to View the Same Thresholds:

Threshold
Forward View (LTV)
Inverse View (Min Collateral)
Example ($6,000 debt)

Max Borrow

Can borrow up to 70% of collateral

Need 143% collateral coverage

Need $8,571+ collateral

Redemption

Triggered at 80% debt-to-collateral

Need 125% collateral coverage

Need $7,500+ collateral

Liquidation

Triggered at 90% debt-to-collateral

Need 111% collateral coverage

Need $6,667+ collateral

What This Means:

  • As debt grows from interest → You approach thresholds

  • As collateral value drops → You approach thresholds

  • Higher threshold percentages = Tighter requirements = Less room for error

Understanding this inverse relationship helps you monitor the right metrics and take action before it's too late.

Dynamic Interest Rates

Base Rates vs Dynamic Adjustments

Important: Your normal interest rate is the weighted average from your collateral mix (as explained in "Weighted Debt Terms" above). Dynamic rate adjustments are an emergency mechanism that only activates during severe market stress — this is NOT the default state.

When Dynamic Rates Activate

Ripe monitors the GREEN/USDC liquidity pool as a health indicator. Under normal conditions, you simply pay your weighted base rate. Dynamic adjustments only trigger when GREEN is under significant peg pressure.

Key Point: Dynamic rates are a protective mechanism that may never activate. They exist to incentivize market corrections during extreme conditions, not to penalize everyday borrowing.

How Pool Monitoring Works:

  • Balanced State: 50% GREEN / 50% USDC → Base rates apply

  • Danger Zone: GREEN exceeds 60% of reference pool → Rate multipliers activate

  • Scaling Adjustments: Rates increase proportionally from 60% to 100% GREEN

Three-Layer Rate Adjustment

When imbalances occur, rates adjust through three mechanisms:

  1. Ratio-Based Multiplier

    • Scales continuously based on pool composition

    • Higher GREEN percentage = Higher multiplier

    • Example: 65% GREEN might trigger a 1.5x multiplier, 80% GREEN a 2.5x multiplier

  2. Time-Based Accumulation

    • Additional increases for sustained imbalances

    • Typically 0.01% per 100 blocks in danger zone (~3.3 minutes on Base)

    • Creates urgency for market correction

  3. Maximum Rate Protection

    • Hard caps prevent excessive rates

    • Protocol maximum (e.g., 50% APR)

    • Protects borrowers from extreme borrow rates

Real Example:

Your weighted base rate (from collateral mix): 5% APR
This is what you pay under normal conditions!

If pool reaches 70% GREEN for 5,000 blocks (~2.8 hours on Base):
- Your base rate: 5% (unchanged)
- Dynamic multiplier: 2.0x = 10% total
- Time boost: 0.01% × 50 = 0.5%
- Temporary rate: 10.5% APR

When pool returns to balance:
- Dynamic adjustments deactivate
- You return to paying just your 5% base rate

Borrowing Limits and Safety

Multi-Tiered Limit System

Ripe implements several limits to ensure sustainable growth:

1. Collateral-Based Limits

  • Fundamental constraint based on deposited value

  • Maximum = Sum of (Asset Value × LTV Ratio)

2. Per-User Debt Ceiling

  • Individual caps during protocol growth phase

  • Equal limits for all users

  • Gradually increased by governance

3. Global Debt Limit

  • System-wide GREEN supply cap

  • Prevents unlimited minting

  • Protects protocol stability

4. Interval Borrowing Limits

  • Time-based windows (e.g., per 1,000 blocks = ~33 minutes on Base)

  • Prevents flash loan attacks

  • Smooths borrowing demand

5. Minimum Debt Requirement

  • Starts at ~$10 during early protocol growth

  • Will increase gradually as protocol scales

  • Ensures position economic viability

  • Reduces system complexity

When borrowing, the most restrictive limit applies. This creates a robust framework that protects both individual users and the protocol.

The Borrowing Experience

Step-by-Step Process

  1. Deposit Collateral: Add assets to Ripe vaults

  2. Calculate Capacity: System determines your borrowing power

  3. Choose Amount: Borrow up to your available limit

  4. Pay Origination Fee: Small one-time fee (typically 0.5%)

  5. Choose How to Receive: Option to receive as GREEN, auto-convert to sGREEN, or deposit directly into Stability Pool

Distribution Options

When borrowing, you can choose one of three ways to receive your funds:

Option 1: Direct GREEN

  • Receive standard GREEN stablecoins

  • Use immediately for any purpose (swap to USDC)

  • Most flexible option

Option 2: Auto-Convert to sGREEN

  • Borrowed GREEN automatically wrapped into yield-bearing sGREEN

  • Start earning yield immediately on borrowed funds

  • Potential for positive carry (yield > borrow rate)

  • No separate conversion transaction needed

Option 3: Direct to Stability Pool

  • Borrowed GREEN converted to sGREEN and deposited into Stability Pool in one transaction

  • Triple rewards: sGREEN yield + stability pool rewards + RIPE rewards

  • Participate in liquidations for discounted collateral

  • Maximum yield potential but least liquid option

Origination Fee (Daowry)

A one-time 0.5% fee on new borrows that:

  • Flows directly to sGREEN holders

  • Creates immediate protocol revenue

  • Aligns borrower and saver incentives

Example: Borrow 10,000 GREEN → Pay 50 GREEN fee → Receive 9,950 GREEN

Repayment Flexibility

Ripe Protocol offers complete repayment flexibility:

  • No prepayment penalties - Repay any amount at any time

  • No fixed terms - Keep your loan as long as needed

  • Partial payments allowed - Reduce debt incrementally

  • Instant debt reduction - Payments immediately lower your risk

This flexibility lets you manage debt according to your needs without restrictive schedules or penalties.

The Future of DeFi Borrowing

Forget the old way. No more portfolio fragmentation. No more wasted collateral. No more choosing between earning yield or accessing liquidity.

With Ripe, your stablecoins get treated like the safe assets they are while even your riskiest positions contribute something. Your yield positions keep earning while backing your loan. Dynamic rates protect the protocol without punishing everyday borrowers. And if things go south? Redemptions give you a buffer before liquidations even start.

This is borrowing rebuilt from first principles. One position that actually understands what a portfolio is.


Ready to experience unified borrowing? Your entire portfolio is waiting to work harder.

For technical implementation details, see the Credit Engine Technical Documentation.

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