Glossary
Canonical definitions for protocol-specific and DeFi terminology used throughout the documentation.
Core Concepts
- Borrow Spoke
- The borrower-facing Avana spoke that receives LP collateral, values positions, tracks debt, and coordinates borrowing and liquidation against Hub liquidity.
- Invest Spoke
- The lender-facing capital entry point that routes supplied assets into the Hub so Borrow Spokes can draw shared liquidity.
- Hub
- The shared monetary layer in Aave v4 that manages liquidity, reserves, accounting, and protocol-wide capital coordination across connected spokes.
- Hub-and-Spoke Architecture
- A design where shared capital lives in the Hub while collateral-specific logic is isolated in spokes. Avana uses this model because LP collateral needs venue-specific valuation and liquidation behavior.
- Liquidation Node
- A protocol-operated runtime that indexes active positions and serves as a specialized liquidation backstop for complex LP collateral.
LP & Collateral
- LP Position
- A liquidity position from a supported AMM. Depending on the venue, it may be a fungible LP token, a concentrated-liquidity NFT, or another approved pool-share format.
- Collateral Factor
- The portion of USD collateral value that may count toward borrowing power. In LP markets, this is applied at the position level rather than to the spoke as a whole.
- Borrowing Capacity
- The amount a user can borrow inside a Borrow Spoke after each deposited LP position has been valued, risk-adjusted, and added to the user’s aggregate capacity.
- Allowed Pool
- A governance-approved pool that meets admissibility requirements such as oracle coverage, liquidity depth, unwind quality, and spoke compatibility.
- Loan-to-Value (LTV)
- The borrowing ratio associated with collateral after Avana’s position valuation and pool-specific risk controls have been applied.
Debt & Interest
- Debt Shares
- The internal accounting unit used to track borrower obligations while interest accrues over time without rewriting every loan balance continuously.
- Borrow Rate
- The rate borrowers pay on outstanding debt. It reflects both shared Hub conditions and LP-specific risk considerations.
- Utilization Rate
- The proportion of borrowed liquidity relative to available supply in the relevant Hub-connected capital layer.
- Risk Premium
- The risk-specific component layered on top of base borrowing conditions to reflect the LP collateral profile being financed.
- Reserve Factor
- The portion of protocol economics or interest flows reserved for the system rather than passed through entirely to liquidity suppliers.
Liquidation
- Health Factor
- The ratio between adjusted collateral value and outstanding debt inside a Borrow Spoke. When it falls too low, the position approaches liquidation eligibility.
- Liquidation
- The process of repaying debt against an unhealthy LP-backed position, unwinding enough collateral to restore solvency, and returning any residual value after settlement.
- Liquidation Bonus
- The liquidation premium paid to the party that executes the unwind, compensating them for capital use, routing complexity, and execution risk.
Oracle & Transform
- Oracle
- Avana’s valuation engine for LP collateral. It combines external asset prices, LP position reconstruction, and recoverable-value safeguards.
- Recoverable Value
- The amount the protocol believes can realistically be realized during a stressed unwind after liquidation slippage, pool conditions, and risk buffers are considered.
- Transform
- A controlled modification of a collateralized LP position, such as a rebalance or range change, that is only allowed when the resulting position still satisfies protocol health checks.
Risk & Security
- Pool Approval
- The rule that only pre-approved pools may be admitted as collateral, limiting exposure to unsupported or weakly monitored markets.
- Recovery Haircut
- A valuation discount applied so borrow power reflects recoverable unwind value rather than optimistic theoretical NAV.
- Exposure Caps
- Risk limits that bound borrowable exposure by pool family, collateral class, or liquidity depth.
- Circuit Breaker
- A risk control that can pause or restrict actions when prices, market behavior, or protocol dependencies become inconsistent or unsafe.
- Governance Safety
- The set of review, timelock, veto, and emergency roles used by the Risk Framework to keep parameter changes disciplined.
- Reentrancy Protection
- The contract-level protection that prevents a state-changing workflow from being entered again before the first execution is complete.
Metrics
- TVL
- Total value of assets supplied as LP collateral or capital across Avana-connected components.
- Outstanding Debt
- The amount currently borrowed against approved collateral positions.
- Borrow Utilization
- The share of available Hub liquidity that has been drawn by borrowers.
- Borrowing Headroom
- The difference between a user’s current debt and remaining aggregate borrowing capacity inside a Borrow Spoke.
- Residual Value
- Any value left in a position after debt, liquidation premium, and execution costs have been settled.
Disclaimers
- No Investment Advice: Avana is a software protocol. This documentation does not constitute investment advice.
- Risk of Loss: Users can lose funds through smart contract vulnerabilities, market volatility, liquidation, or oracle manipulation.
- Regulatory Status: The regulatory status of Avana and its tokens (if any) is not guaranteed and may vary by jurisdiction.
- No Warranty: The software is provided "as is" without warranty of any kind.