> For the complete documentation index, see [llms.txt](https://contract-cops.gitbook.io/auditroadmap/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://contract-cops.gitbook.io/auditroadmap/mastering-ethereum-book.md).

# Mastering Ethereum Book

- [What is ethereum?](https://contract-cops.gitbook.io/auditroadmap/mastering-ethereum-book/chapter-1-what-is-ethereum.md)
- [Tokens](https://contract-cops.gitbook.io/auditroadmap/mastering-ethereum-book/chapter-10-tokens.md)
- [Oracles](https://contract-cops.gitbook.io/auditroadmap/mastering-ethereum-book/chapter-11-oracles.md): Oracles are the only way to security introduce out-of-Ethereum data. This includes information such as weather information, stocks, voting & more.
- [Decenralized Applications(DApps)](https://contract-cops.gitbook.io/auditroadmap/mastering-ethereum-book/chapter-12-dapps.md)
- [The Ethereum virtual machine](https://contract-cops.gitbook.io/auditroadmap/mastering-ethereum-book/chapter-13-evm.md)
- [Ethereum basics](https://contract-cops.gitbook.io/auditroadmap/mastering-ethereum-book/chapter-2-ethereum-basics.md)
- [Ethereum clients](https://contract-cops.gitbook.io/auditroadmap/mastering-ethereum-book/chapter-3-ethereum-clients.md)
- [Cryptography](https://contract-cops.gitbook.io/auditroadmap/mastering-ethereum-book/chapter-4-cryptography.md)
- [Wallets](https://contract-cops.gitbook.io/auditroadmap/mastering-ethereum-book/chapter-5-wallets.md)
- [Transactions](https://contract-cops.gitbook.io/auditroadmap/mastering-ethereum-book/chapter-6-transactions.md)
- [Chapter 7 - Smart Contracts & Solidity](https://contract-cops.gitbook.io/auditroadmap/mastering-ethereum-book/chapter-7-smart-contracts-and-solidity.md)
- [Side Notes](https://contract-cops.gitbook.io/auditroadmap/mastering-ethereum-book/side-notes.md)
- [Tokens](https://contract-cops.gitbook.io/auditroadmap/mastering-ethereum-book/side-notes/chapter-10-tokens_.md)
- [Smart Contracts and Solidity](https://contract-cops.gitbook.io/auditroadmap/mastering-ethereum-book/side-notes/chapter-7_.md)