# Overview This document describes detailed trading interfaces on Shield Protocol v1, including interface definitions, listed parameters, return values and call samples on different programming languages and environments. Before you begin, you need to have a basic understanding on blockchain-related programming concepts. For example, basic concepts on Ethereum and smart contract, Solidity programming language, development environment (Remix, truffle, etc.) **TBD: Introduce Shield Protocol V1 briefly & Market Maker's role & How could Market Makers utilize this document.** --- # 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.shieldex.io/tutorials/trading-api-references/overview.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.