Create a cryptocurrency trading bot in Elixir
Create a cryptocurrency trading bot in Elixir
About the Book
THIS BOOK WAS SUPERSEDED BY THE OPEN SOURCE VERSION AT www.elixircryptobot.com, you can get PDF/EPUB versions there or read it online. Please consider supporting this book and my other work via the GitHub Sponsors program(it supports both one-off payments as well as “monthly” plans).
This book is a loosely written representation of Create a cryptocurrency trading bot in Elixir video course released on YouTube.
Its core feature complete and at this moment new content will be "add-ons" to what is already there like indicators.
The source code for this book together with errata (issues) is available at GitHub.
The video course is still an ongoing production and will be continued in the upcoming months(as of March 2021)
Table of Contents
- Preface
- Who this book is for
- What this book covers
- Source code
-
Chapter 1 - Stream live crypto prices from Binance WSS
- Objectives
- Create an umbrella app
- Create a supervised application inside an umbrella
- Connect to Binance’s WebSocket Stream using the WebSockex module
- Decode incoming events using the Jason module
-
Chapter 2 - Create a naive trading strategy - a single trader process without supervision
- Objectives
- Initializiation
- How trading strategy will work?
-
Chapter 3 - Introduce PubSub as a communication method
- Objectives
- Design
- Implementation
-
Chapter 4 - Mock the Binance API
- Objectives
- Design
- Create “BinanceMock” app
- Implement getting exchange info
- Implement placing buy and sell orders
- Implement order retrival
- Implement callback for incoming trade events
- Upgrade trader and config
- Test the implementation
-
Chapter 5 - Enable parallel trading on multiple symbols
- Objectives
- Introduction - architectural design
-
Implement
Naive.SymbolSupervisor
-
Implement
Naive.Leader
-
Chapter 6 - Introduce a
buy_down_interval
to make a single trader more profitable- Objectives
- Why we need to buy below the current price? Feature overview
-
Naive.Trader
implementation -
Naive.Leader
implementation
-
Chapter 7 - Introduce a trader budget and calculating the quantity
- Objectives
-
Fetch
step_size
-
Append
budget
andstep_size
to theTrader
’s state inside theLeader
-
Append
budget
andstep_size
to theTrader
’s state - Calculate quantity
-
Chapter 8 - Add support for multiple transactions per order
- Objectives
- Issue with the current implementation
- Improve buy order filled callback
- Implement buy order “filled” callback
- Improve sell order callback
- Test the implementation
-
Chapter 9 - Run multiple traders in parallel
- Objectives
- Describe and design the required functionality
-
Implement rebuy inside
Naive.Trader
-
Implement rebuy in the
Naive.Leader
- Improve logs by assigning ids to traders
- Test the implementation
-
Chapter 10 - Fine-tune trading strategy per symbol
- Objectives
- Describe and design the required functionality
- Add docker to project
-
Set up
ecto
inside thenaive
app - Create and migrate the DB
- Seed symbols’ settings
-
Update the
Naive.Leader
to fetch settings
-
Chapter 11 - Supervise and autostart streaming
- Objectives
- Describe and design the required functionality
-
Register the
Streamer.Binance
processes with names -
Set up
ecto
inside thestreamer
app - Create and migrate the db
- Seed default settings
- Implement the supervision tree and start streaming functionality
- Implement the stop functionality
- Implement the autostart streaming functionality
- Test the implementation
-
Chapter 12 - Start, stop, shutdown and autostart trading
- Objectives
- Describe and design the required functionality
- (Re-)Implement the start trading functionality
- Implement the stop trading functionality
- Implement the autostart trading functionality
- Implement the shutdown trading functionality
-
Chapter 13 - Abstract duplicated supervision code
- Objectives
- Overview of requirements
- Pseudo generalize Core.ServiceSupervisor module
-
Utilize pseudo generalized code inside the
Naive.DynamicSymbolSupervisor
-
Implement a truly generic
Core.ServiceSupervisor
-
Remove boilerplate using
use
macro -
Use the
Core.ServiceSupervisor
module inside thestreamer
application
-
Chapter 14 - Store trade events and orders inside the database
- Objectives
- Overview of requirements
-
Create a new
data_warehouse
application in the umbrella - Connect to the database using Ecto
- Store trade events’ data
- Store orders’ data
- Implement supervision
-
Chapter 15 - Backtest trading strategy
- Objectives
- Overview of requirements
- Implement the storing task
- Test the backtesting
The Leanpub 60 Day 100% Happiness Guarantee
Within 60 days of purchase you can get a 100% refund on any Leanpub purchase, in two clicks.
Now, this is technically risky for us, since you'll have the book or course files either way. But we're so confident in our products and services, and in our authors and readers, that we're happy to offer a full money back guarantee for everything we sell.
You can only find out how good something is by trying it, and because of our 100% money back guarantee there's literally no risk to do so!
So, there's no reason not to click the Add to Cart button, is there?
See full terms...
Earn $8 on a $10 Purchase, and $16 on a $20 Purchase
We pay 80% royalties on purchases of $7.99 or more, and 80% royalties minus a 50 cent flat fee on purchases between $0.99 and $7.98. You earn $8 on a $10 sale, and $16 on a $20 sale. So, if we sell 5000 non-refunded copies of your book for $20, you'll earn $80,000.
(Yes, some authors have already earned much more than that on Leanpub.)
In fact, authors have earnedover $13 millionwriting, publishing and selling on Leanpub.
Learn more about writing on Leanpub
Free Updates. DRM Free.
If you buy a Leanpub book, you get free updates for as long as the author updates the book! Many authors use Leanpub to publish their books in-progress, while they are writing them. All readers get free updates, regardless of when they bought the book or how much they paid (including free).
Most Leanpub books are available in PDF (for computers) and EPUB (for phones, tablets and Kindle). The formats that a book includes are shown at the top right corner of this page.
Finally, Leanpub books don't have any DRM copy-protection nonsense, so you can easily read them on any supported device.
Learn more about Leanpub's ebook formats and where to read them