# Smart Contracts - [Shrine Module](https://docs.opus.money/current/technical-documentation/smart-contracts/shrine-module.md): The core accounting engine - [Abbot Module](https://docs.opus.money/current/technical-documentation/smart-contracts/abbot-module.md): The user interface of the Shrine - [Gate Module](https://docs.opus.money/current/technical-documentation/smart-contracts/gate-module.md): Adapters for collateral tokens - [Sentinel Module](https://docs.opus.money/current/technical-documentation/smart-contracts/sentinel-module.md): Internal router and gatekeeper for Gates - [Purger Module](https://docs.opus.money/current/technical-documentation/smart-contracts/purger-module.md): Liquidator of unhealthy troves - [Absorber Module](https://docs.opus.money/current/technical-documentation/smart-contracts/absorber-module.md): Stability pool as the secondary layer of liquidations - [Controller Module](https://docs.opus.money/current/technical-documentation/smart-contracts/controller-module.md): Autonomous interest rate governor - [Equalizer Module](https://docs.opus.money/current/technical-documentation/smart-contracts/equalizer-module.md): The financial controller - [Stabilizer Module](https://docs.opus.money/current/technical-documentation/smart-contracts/stabilizer-module.md): Enshrining incentivized liquidity - [Seer Module](https://docs.opus.money/current/technical-documentation/smart-contracts/seer-module.md): The arbiter of collateral prices - [Receptor Module](https://docs.opus.money/current/technical-documentation/smart-contracts/receptor-module.md): The controller's sensor - [Flash Mint Module](https://docs.opus.money/current/technical-documentation/smart-contracts/flash-mint-module.md): EIP-3156 Flash Loans - [Caretaker Module](https://docs.opus.money/current/technical-documentation/smart-contracts/caretaker-module.md): Global shutdown - [Transmuter Module](https://docs.opus.money/current/technical-documentation/smart-contracts/transmuter-module.md): Direct minting of yin with equivalent assets --- # 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://docs.opus.money/current/technical-documentation/smart-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.