> For the complete documentation index, see [llms.txt](https://lasper-blockchain.gitbook.io/girrona-blockchain/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://lasper-blockchain.gitbook.io/girrona-blockchain/design/overview.md).

# Overview

## Overview

| Topic                                    | Description                                                                                    |
| ---------------------------------------- | ---------------------------------------------------------------------------------------------- |
| Network Design                           | Overview of execution semantics, account permissions, URefs, block structure, tokens, and more |
| Network Communication                    | Peer-to-peer communication for Girrona nodes                                                   |
| Highway Consensus                        | Brief overview of the Highway Consensus mechanism used in Girrona networks                     |
| Reading and Writing Data to Global State | Storing and reading data from the blockchain                                                   |