# Odra

> Writing smart contracts have never been easier!

- [Odra framework](https://odra.dev/docs/intro)

## Getting started

> 5 minutes to learn the most important Odra concepts.

- [Flipper example](https://odra.dev/docs/getting-started/flipper)
- [Installation](https://odra.dev/docs/getting-started/installation)

## Basics

> Basic concepts of Odra Framework

- [Cargo Odra](https://odra.dev/docs/basics/cargo-odra)
- [basics/directory-structure](https://odra.dev/docs/basics/directory-structure)
- [Odra.toml](https://odra.dev/docs/basics/odra-toml)
- [Flipper Internals](https://odra.dev/docs/basics/flipper-internals)
- [Storage interaction](https://odra.dev/docs/basics/storage-interaction)
- [Host Communication](https://odra.dev/docs/basics/communicating-with-host)
- [Testing](https://odra.dev/docs/basics/testing)
- [Errors](https://odra.dev/docs/basics/errors)
- [Events](https://odra.dev/docs/basics/events)
- [Cross calls](https://odra.dev/docs/basics/cross-calls)
- [Modules](https://odra.dev/docs/basics/modules)
- [Native token](https://odra.dev/docs/basics/native-token)
- [Casper Contract Schema](https://odra.dev/docs/basics/casper-contract-schema)

## Advanced

> Advanced concepts of Odra Framework

- [Delegate](https://odra.dev/docs/advanced/delegate)
- [Advanced Storage Concepts](https://odra.dev/docs/advanced/advanced-storage)
- [Attributes](https://odra.dev/docs/advanced/attributes)
- [Storage Layout](https://odra.dev/docs/advanced/storage-layout)
- [Memory allocators](https://odra.dev/docs/advanced/using-different-allocator)
- [Building contracts manually](https://odra.dev/docs/advanced/building-manually)
- [Signatures](https://odra.dev/docs/advanced/signatures)
- [Delegating CSPR to Validators](https://odra.dev/docs/advanced/delegating-cspr)
- [Factory](https://odra.dev/docs/advanced/factory)
- [Wasm-Client](https://odra.dev/docs/advanced/wasm-client)

## Backends

> Backends

- [What is a backend?](https://odra.dev/docs/backends/what-is-a-backend)
- [OdraVM](https://odra.dev/docs/backends/odra-vm)
- [Casper](https://odra.dev/docs/backends/casper)
- [Livenet](https://odra.dev/docs/backends/livenet)

## Examples

> Examples

- [odra-examples](https://odra.dev/docs/examples/odra-examples)
- [Using odra-modules](https://odra.dev/docs/examples/using-odra-modules)

## Tutorials

> The theory is good, but the practice is even better. Let's go through a few examples summing up all the Odra concepts.

- [Access Control](https://odra.dev/docs/tutorials/access-control)
- [Build, Deploy and Read the State of a Contract](https://odra.dev/docs/tutorials/build-deploy-read)
- [CEP-18](https://odra.dev/docs/tutorials/cep18)
- [Deploying a Token on Casper Livenet](https://odra.dev/docs/tutorials/deploying-on-casper)
- [ERC-20](https://odra.dev/docs/tutorials/erc20)
- [Ticketing System](https://odra.dev/docs/tutorials/nft)
- [Odra CLI](https://odra.dev/docs/tutorials/odra-cli)
- [Odra for Solidity developers](https://odra.dev/docs/tutorials/odra-sol)
- [Ownable](https://odra.dev/docs/tutorials/ownable)
- [OwnedToken](https://odra.dev/docs/tutorials/owned-token)
- [Pausable](https://odra.dev/docs/tutorials/pauseable)
- [Upgrading Contracts](https://odra.dev/docs/tutorials/upgrades)
- [Using Proxy Caller](https://odra.dev/docs/tutorials/using-proxy-caller)

## Migrations

> How to keep your code in sync with the latest version of the Odra Framework.

- [Migration guide to v0.8.0](https://odra.dev/docs/migrations/to-0.8.0)
- [Migration guide to v0.9.0](https://odra.dev/docs/migrations/to-0.9.0)
- [Migration guide to v1.3.0](https://odra.dev/docs/migrations/to-1.3.0)
- [Migration guide to v2.0.0 from 1.*](https://odra.dev/docs/migrations/to-2.0.0)
- [Migration guide to v2.1.0 from 2.0.*](https://odra.dev/docs/migrations/to-2.1.0)
- [Migration guide to v2.6.0 from 2.*](https://odra.dev/docs/migrations/to-2.6.0)