# System Architecture Staking is comprised of a singular, non-upgradeable contract that handles deposits, withdrawals, as well as reward calculations and claims. **Contracts** LizardLounge * The main smart contract which handles deposits, withdraws, and calculations ABDKMath64x64 * The library is used in order for LizardLounge to successfully handle 64.64 bit fixed point numbers, which is used in rewards calculations, --- # 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://info.ethlizards.io/staking/technical-documentation/contracts/system-architecture.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.