gupax/README.md
2022-12-14 21:55:10 -05:00

11 KiB

WORK IN PROGRESS - ETA: December 25th, 2022

banner.png Gupax is a (Windows|macOS|Linux) GUI for mining Monero on P2Pool, using XMRig.

To see a 1-minute video on how to download and run Gupax: click here.

Contents

What is Monero/P2Pool/XMRig/Gupax?

Monero is a secure, private, and untraceable cryptocurrency.

The Monero GUI software lets you run a Monero node (among other things). A Monero node connects you to other peers and lets you download Monero's blockchain.

More info here.


P2Pool is software that lets you create/join decentralized peer-to-peer Monero mining pools.

P2Pool as a concept was first developed for Bitcoin but was never fully realized due to many limitations. These limitations were fixed when SChernykh rewrote P2Pool from scratch for Monero. P2Pool combines the best of solo mining and traditional pool mining:

  • It's decentralized: There's no central server that can be shutdown or pool admin that controls your hashrate
  • It's permissionless: It's peer-to-peer so there's no one to decide who can and cannot mine on the pool
  • It's trustless: Funds are never in custody, all pool blocks pay out to miners directly and immediately
  • 0% transaction fee, 0 payout fee, immediate ~0.0003 XMR minimum payout

More info here.


XMRig is an optimized miner which mines Monero at higher speeds.

Both Monero and P2Pool have built in miners but XMRig is quite faster than both of them. Due to issues like anti-virus flagging, it is not feasible to integrate XMRig directly into Monero or P2Pool, however, XMRig is still freely available for anyone to download with the caveat being: you have to set it up yourself.

More info here.


Gupax is a GUI that helps with configuring, updating, and managing P2Pool & XMRig (both originally CLI-only).

Recap:

  1. XMRig mines to P2Pool which fetchs blocks from a Monero node
  2. Monero GUI runs the Monero node
  3. Gupax runs P2Pool/XMRig

stack.png

With Monero GUI managing the Monero node on one side and Gupax managing P2Pool/XMRig on the other, it is (hopefully) very easy for anyone to start mining Monero at max hashrate in a decentralized, permissionless, and trustless manner.

How-To

Video

Text

Simple

Gupax


P2Pool


XMRig

Advanced

Verifying


Command Line


Tor/Arti


Logs


Disk


Swapping P2Pool/XMRig


Gupax


P2Pool


XMRig

Connections

For transparency, here's all the connections Gupax makes:

Domain Why When Where
https://github.com Fetching metadata information on packages + download [Gupax] tab -> Check for updates update.rs
DNS DNS connections will usually be handled by your OS (or whatever custom DNS setup you have). If using Tor, DNS requests should be routed through the Tor network automatically Same as above Same as above
Community Monero Nodes Connecting to with P2Pool, measuring ping latency [P2Pool Simple] tab node.rs

Community Monero Nodes

Name IP/Domain RPC Port ZMQ Port
C3pool node.c3pool.com 18081 18083
Cake xmr-node.cakewallet.com 18081 18083
CakeEu xmr-node-eu.cakewallet.com 18081 18083
CakeUk xmr-node-uk.cakewallet.com 18081 18083
CakeUs xmr-node-usa-east.cakewallet.com 18081 18083
Feather1 selsta1.featherwallet.net 18081 18083
Feather2 selsta2.featherwallet.net 18081 18083
MajesticBankIs node.majesticbank.is 18089 18083
MajesticBankSu node.majesticbank.su 18089 18083
Monerujo nodex.monerujo.io 18081 18083
Plowsof1 node.monerodevs.org 18089 18084
Plowsof2 node2.monerodevs.org 18089 18084
Rino node.community.rino.io 18081 18083
Seth node.sethforprivacy.com 18089 18083
SupportXmr node.supportxmr.com 18081 18083
SupportXmrIr node.supportxmr.ir 18089 18083
XmrVsBeast p2pmd.xmrvsbeast.com 18081 18083

Build

General Info

You need cargo, Rust's build tool and package manager.

The --release profile in Gupax is set to prefer code performance & small binary sizes over compilation speed (see Cargo.toml). Gupax itself (with all dependencies already built) takes around 1m30s to build (vs 10s on a normal --release) with a Ryzen 5950x.


Linux

You'll need the development versions of libraries like OpenSSL, SQLite, and maybe some other ones already installed on your system. Read the compiler errors to see which ones are missing from your system and search around to see which packages you'll need to install depending on your distro.

After that, run:

cargo build --release

macOS

You'll need Xcode.

On macOS, if you want the binary to have an icon, you must install cargo-bundle and compile with:

cargo bundle --release

This bundles Gupax into a Gupax.app, the way it comes in the pre-built tars for macOS.


Windows

You'll need Visual Studio.

There is a build.rs file in the repo solely for Windows-specific things:

  1. It sets the icon in File Explorer
  2. It statically links VCRUNTIME140.dll into Gupax (the binary will not be portable without this)

After installing the development tools, run:

cargo build --release

This will build Gupax with the MSVC toolchain (x86_64-pc-windows-msvc). This is the recommended method and is how the pre-compiled release binaries are built.

FAQ

Where are updates downloaded from?

The latest versions are downloaded using the GitHub API.

GitHub's API blocks request that do not have an HTTP User-Agent header. For privacy, Gupax randomly uses a recent version of a Wget/Curl user-agent.


Can I quit mid-update?

Although Gupax uses a temporary folder (gupax_update_[A-Za-z0-9]) to store temporary downloaded files, there aren't measures in place to revert an upgrade once the file swapping has actually started. If you quit Gupax anytime before the Upgrading packages phase (after metadata, download, extraction), you will technically be safe but this is not recommended as it is risky, especially since these updates can be very fast.

If you started an update, you should let it finish. If the update has been stuck for a long time, it may be worth quitting Gupax. The worst that can happen is that your Gupax/P2Pool/XMRig binaries may be moved/deleted. Those can be easily redownloaded. Your actual Gupax user data (settings, custom nodes, pools, etc) is never touched.


How much memory does Gupax use?

Gupax itself uses around 100-300 megabytes of memory.

Gupax also holds up to 500,000 bytes of log data from P2Pool/XMRig to display in the GUI terminals. These logs are reset once over capacity which takes around 1-2 hours.

Memory usage should never be above 400~ megabytes. If you see Gupax using more than this, please send a bug report.


How is sudo handled? (on macOS/Linux)

See here for more info.


Why does Gupax need to be Admin? (on Windows)

See here for more info.