# Contracts

### System Architecture & User Functions

Overview of every contract that is required for Y2K Earthquake to work. And description of all the functions and their different uses in the system.&#x20;

### Addresses

List of contracts addresses for Y2K markets and links to Etherscan.

### Audits

Links to all audits that have been done on the Y2K smart contracts.

### Glossary&#x20;

**Premium Vault:** refers to the tokens that represent the positions that profit from the *depeg* of a Y2K market.

**Collateral Vault:** refers to the tokens that represent the positions that profit from a Y2K market staying pegged.

**Market:** Defined by a Token and Strike Price. Example: USDC @ 0.9755 strike price
