Pure.cash
pure.cash
  • Pure.cash
    • What is Pure.cash?
    • Why Pure.cash?
  • Pure USD
    • Pure USD Overview
    • The Solution for Stablecoin Trilemma
    • How PUSD Maintains Stability
    • Minting and Burning Process
  • Longonly
    • LongOnly Overview
    • Inverse Futures Contract
    • Trading Fees
    • Price Impact
    • Liquidation
  • Balancing mechanism
    • Balancing the Demand
    • Stability Fund
    • Peg Stability Module
  • TOKENOMICS
    • PURE Token
    • Reverse Issuance Model
    • Fixed Price Burning Mechanism
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  1. Pure USD

How PUSD Maintains Stability

PreviousThe Solution for Stablecoin TrilemmaNextMinting and Burning Process

Last updated 9 months ago

By integrating with decentralized perpetual contracts, Pure.cash achieves a unique mechanism: when users mint PUSD using ETH, the on-chain smart contract simultaneously opens an equivalent short position using the same ETH as collateral. This approach maintains PUSD's delta neutrality, shielding it from underlying asset volatility and ensuring perpetual stability.

The intrinsic value of PUSD can be described by the following formula (using ETH, for example):

1 PUSD = $1 of ETH + Short $1 of ETH/USD Inverse Perpetual Contract

For a deeper understanding of the principles behind the above formula for maintaining stability, refer to this article by Bitmex founder Arthur Hayes:

https://blog.bitmex.com/dust-on-crust/