Fundamentals L1 Development Interoperability VM Customization Applications

Welcome to the Course

01 Intro to EVM & Precompiles

Origin of the EVM Accounts, Keys, and Addresses Transactions and Blocks Different Versions of EVM

02 Development Environment Setup

Set Up Development Environment Create Codespaces Codespace in VS Code

03 Your Own EVM Blockchain

Your Own EVM Blockchain Avalanche CLI Create Your Blockchain Sending Tokens

04 Genesis Configuration

EVM Configuration Genesis Block Create Your Genesis File Setup Your ChainID Gas Fees and Gas Limit Gas Fees Configuration Configure Gas Fees Initial Token Allocation Build and Run Custom Genesis EVM

05 Precompiles

What are Precompiles?Why Precompiles?Interact with a Precompile

06 Hash Function Precompile

Overview Create an MD5 Solidity Interface Generate the Precompile Packing and Unpacking Implement the Precompile ConfigKey, ContractAddress, and Genesis Register Your Precompile Build and Run Interact with Precompile

07 Calculator Precompile

Overview Create Solidity Interface Generating the Precompile Unpacking Multiple Inputs & Packing Multiple Outputs Implementing Precompile Setting the ConfigKey & ContractAddress Creating Genesis Block with precompileConfig Testing Precompiles via Go Modify Autogenerated Tests Adding Unit Tests Adding Fuzz Tests Testing CalculatorPlus

08 Stateful Precompiles

What are Stateful Precompiles?Interacting with StringStore Precompile

09 Stateful Counter Precompile

Creating Counter Precompile Create Solidity Interface Store Data in EVM State Implementing setCounter Read Data From EVM State Implementing getCounter & increment Setting Base Gas Fees of Your Precompile Setting ConfigKey and ContractAddress Initial State Defining Default Values via Golang Defining Default Values via Genesis Testing Your Precompile Build Your Precompile

Course Completion

Course Completion Certificate

Customizing the EVM Development Environment Setup / Lesson 3 of 3

Codespace in VS Code

Learn how to setup GitHub Codespaces.

Switch from Browser to VS Code

You can switch any time from the browser IDE to Visual Studio Code:

The first time you switch, you will be asked to install the Codespaces extension and connect VS Code to you GitHub account, if it is not already connceted.

Is this guide helpful?

Create Codespaces

Learn how to create GitHub Codespaces.

Your Own EVM Blockchain

Learn how to spin up your own EVM blockchain.

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Instructors:

Martin Eckardt

Sr. Director of Developer Relations

Ash

Developer Relations Engineer

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