Glossary
Otomato Glossary — DeFi & On-chain Terms Explained
Plain-English definitions for the on-chain concepts that Otomato monitors. Everything you need to understand your portfolio.
Risk
6 termsHealth Factor
HFThe ratio of weighted collateral value to borrowed value on lending protocols. When it falls below 1, your position can be liquidated.
Liquidation
When a lending protocol sells part of your collateral to repay your debt because your position crossed its liquidation threshold.
Depeg
When an asset designed to track a reference price, such as a stablecoin or a liquid staking token, trades meaningfully away from that price.
LLTV
LLTVLiquidation Loan-To-Value, the single fixed threshold in a Morpho Blue market at which a borrowing position becomes liquidatable. Each market has exactly one immutable LLTV.
Isolated Markets
An isolated market is a lending market that pairs a specific collateral asset with a specific borrow asset under its own risk parameters, so trouble in one market cannot spread to the others.
Long-Tail Collateral
Long-tail collateral refers to lower-liquidity, higher-volatility, smaller-cap tokens posted as collateral, as opposed to blue-chip assets like ETH, wBTC, and major stablecoins.
Lending
4 termsLending Rate
The variable interest rate paid to suppliers on lending protocols. It scales with utilization of the underlying market.
Borrow Rate
The annualized interest you pay on assets borrowed from a lending protocol. It is set by how much of the market is borrowed, it is variable, and it can move inside a single block.
Aave Health Factor
HFAave V3's single safety number for a borrow position: total collateral value multiplied by the weighted average liquidation threshold, divided by total borrow value. At or below 1 the position can be liquidated by anyone.
Revert Lend Health Factor
Revert Lend loan health compares the value of your Uniswap V3 LP position, after collateral factors, against your outstanding USDC debt. Once the debt passes that value, anyone can liquidate.
Trading
6 termsFunding Rate
On perp DEXes, a periodic payment between longs and shorts that anchors the perpetual price to the underlying spot price.
Slippage
The difference between the expected price of a trade and the price at which it actually executes.
Perpetual Futures
PerpsPerpetual futures are derivatives that track an asset's price with no expiry date, so a position can stay open indefinitely. A funding rate mechanism keeps the contract price tethered to spot.
Maintenance Margin
Maintenance margin is the minimum equity, expressed as a fraction of your position notional, that you must keep in a leveraged perp position before it is liquidated. Fall below it and liquidation triggers.
Hyperliquid Funding Rate
The hourly payment exchanged between long and short perp traders on Hyperliquid. Positive funding means longs pay shorts, negative funding means shorts pay longs.
Hyperliquid Liquidation
Hyperliquid liquidates a position by sending a market order for its full size to the order book once account equity falls below maintenance margin. Positions above 100,000 USDC are hit 20 percent at a time instead.
Yields
5 termsImpermanent Loss
ILThe opportunity cost of providing liquidity to an AMM pool versus simply holding the two assets in your wallet.
PT (Pendle Principal Token)
PTPendle Principal Token. Represents the principal of a yield-bearing asset, redeemable 1:1 at maturity. Trades at a discount that converges to par.
YT (Pendle Yield Token)
YTPendle Yield Token. Represents the future yield of a yield-bearing asset over a fixed period. Decays to zero at maturity.
Curated Vaults
Deposit vaults where a curator allocates pooled funds across multiple Morpho Blue markets under a risk policy. Depositors hold one vault token and earn a blended yield.
Implied Rate
The implied rate is the fixed annualized yield baked into a Pendle PT price: buy the principal token at a discount today, redeem it for the full underlying at maturity, and the gap is your locked-in return.
Mechanics
4 termsLeverage Loop
A recursive borrowing strategy where you repeatedly deposit collateral, borrow against it, and redeposit to amplify exposure or yield. It magnifies returns and liquidation risk in equal measure.
Concentrated Liquidity
A Uniswap V3 design where liquidity providers allocate capital to a chosen price range instead of the entire price curve. Capital earns fees only while the price stays inside that range.
Fee Tier
The swap fee rate a Uniswap V3 pool charges traders and pays to liquidity providers. Each pool is created at one fixed tier, commonly 0.01%, 0.05%, 0.30%, or 1.00%.
LP Range
The lower and upper price bounds a liquidity provider selects for a Uniswap V3 position. The position earns fees only while the market price sits inside this range.