# 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. ### 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 **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 --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://y2k-finance.gitbook.io/y2k-finance/products/earthquake/contracts.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.