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Introduction

Helm lets users deposit BTC to earn trading fees without impermanent loss while the pool provides deep, concentrated spot liquidity. HyperAMM, Helm's purpose-built zero IL AMM, makes this possible together with Hyperliquid's deep perpetual liquidity.

Unlike reserve-curve AMMs, Helm prices swaps from the HyperCore oracle and hedges pool inventory through HyperCore perps. LPs can provide single-sided liquidity while the protocol automatically manages directional exposure.

What Helm Does​

Helm combines three pieces into one liquidity system:

  • Oracle-priced spot liquidity — Swaps are quoted from the HyperCore oracle instead of an x*y=k reserve curve.
  • HyperCore hedging — Inventory changes are hedged through Hyperliquid perpetuals so LPs are not passively taking AMM inventory risk.
  • Single-sided LP positions — Users deposit one asset into a pool and receive LP tokens while keepers handle routing, rebalancing, and hedge maintenance.

Who Uses Helm​

UserGoalStart here
Liquidity providersDeposit BTC or other supported assets and earn trading fees without impermanent lossProvide liquidity
TradersExecute larger spot trades against deep, concentrated liquidity with oracle-based pricingSwap on Helm

How It Works​

  1. Liquidity enters HyperAMM — LPs deposit a single token into a NEUTRAL or BULL pool.
  2. The pool is split across systems — Helm keeps liquidity across HyperEVM spot pools and HyperCore perp collateral.
  3. Swaps use oracle pricing — Trades execute against spot liquidity using HyperCore market data and dynamic fees.
  4. Exposure is hedged — Each swap submits a matching hedge request through Hyperliquid's EVM-to-Core integration.

Core Concepts​

  • No reserve curve pricing — Pool balances do not define the swap price.
  • Zero IL target — Helm hedges pool inventory so LP returns are driven by fees and pool mechanics, not classic AMM impermanent loss.
  • Concentrated liquidity without manual ranges — LPs get concentrated spot depth without managing ticks or active ranges themselves.

Explore the Docs​

SectionWhat it covers
How It WorksSystem architecture, deposit lifecycle, swap lifecycle, withdrawals, pool types, and keepers
OraclesHow Helm prices swaps and LP accounting without a bonding curve
Pool TypesNEUTRAL and BULL pool exposure models
Liquidity PoolsPool composition, single-sided deposits, LP tokens, APY, and supply caps
Dynamic FeesFee components and how fees respond to imbalance and execution conditions
Withdrawal QueueQueued and instant withdrawal behavior
Security & RisksSmart contract, oracle, hedging, market, and withdrawal risks

Start Here​