Varla Protocol
Cross-Margin Lending
Portfolio-level collateral management, not isolated positions.
Tiered Risk System
Dynamic LTV (50-80%) based on market liquidity and volatility.
Non-Custodial
Your positions, your control — smart contract escrow only.
Permissionless Liquidations
Fully on-chain, transparent, and incentivized.
Cross-Margin Architecture
Most lending protocols use isolated vaults — each collateral type requires a separate loan. Varla uses cross-margin, where all your positions combine into a single collateral pool.
Example Portfolio:
├── Election Market YES: $500 (65% LTV)
├── Sports Market YES: $300 (65% LTV)
└── Crypto Market YES: $200 (80% LTV)
────────────────────────────────────────────
Total Collateral Value: $1,000
Weighted Max Borrow: ~$680
ONE position to manage, ONE health factor
Position A: $400 ──► Separate vault, separate HF
Position B: $300 ──► Separate vault, separate HF
Position C: $300 ──► Separate vault, separate HF
✗ Multiple positions to track
✗ Can't offset gains/losses
✗ Less efficient
Tiered LTV System
Not all prediction markets are equal. Varla assigns risk tiers to each market based on objective criteria.
| Tier | LTV | Criteria | Examples |
|---|---|---|---|
| Conservative | 80% | High liquidity (>$1M depth), established | Major elections, flagship events |
| Moderate | 65% | Standard liquidity, active trading | Regular markets, popular topics |
| Risk | 50% | Lower liquidity, higher volatility | New markets, niche events |
Non-Custodial Design
Smart Contract Escrow
Defined Release Conditions
Verifiable On-Chain
Permissionless Liquidations
When a position becomes unhealthy (health factor < 1.0), anyone can liquidate it. Multiple liquidators compete, ensuring fast resolution with no single point of failure.
| Health Factor | Bonus | Rationale |
|---|---|---|
| ~1.0 (just liquidatable) | ~5% | Minimal incentive needed |
| ~0.9 | ~10% | Moderate urgency |
| ≤ 0.8 | ~15% | High urgency, max incentive |
Conservative Oracle Design
Final Price = min(Spot Price, TWAP)
• Attackers can't pump spot price to inflate collateral
• TWAP provides resistance to short-term manipulation
• Lenders are protected from artificially inflated collateral
Prices older than 15 minutes (default) are considered stale. Borrowing/withdrawing on stale data is blocked. A grace period after oracle recovery protects users from immediate liquidation.
Positions in illiquid markets can't be used as collateral. Minimum $10,000 orderbook depth required. This prevents use of manipulable thin markets.
Lender Protection
Supported Chains
| Chain | Prediction Market | Collateral Token |
|---|---|---|
| Polygon | Polymarket | USDC |
| BSC | Opinion | USDT |