Background This guide will walk through calling basic catapult client C++ functions from python using cffi. For the purposes of this example, we will be calling the following functions from VRF.h: /// Generates a verifiable random function proof from \a alpha and \a keyPair. VrfProof GenerateVrfProof(const RawBuffer& alpha, const...

This guide will walk through the changes required to fork the catapult client by using the recent 1.0.3.4 fork as an example. The specific fix in that fork will not be covered in detail as this guide is meant to be descriptive of common changes...

In this article, I cover how to connect to MongoDB on a Symbol API or dual node and query the database directly. I cover how to manipulate the data using pandas and make different types of plots using matplotlib and other visualisation packages....

Imagine this: you're an old school NEMber that was enticed into running a Symbol node for the node rewards, but you overbought your VPS (Virtual Private Server) package and are left pondering what to do with that unused oomph.. Hrumm - the NEM network is...

Learn about the roles of Notifications, Observers and Validators in the Catapult architecture as we look at how transfers between accounts are made....

THIS EXAMPLE IS NO LONGER WORKING - PLEASE SCROLL TO THE BOTTOM OF THE ARTICLE FOR AN UPDATED EXAMPLE Gimre posted this tweet a while back now and I wanted to give it a go but kind of thought that someone else would solve it in...