Building on the XRP Ledger
For the first time, XRPL Commons is hosting an intensive training at 42 Paris in collaboration with the 42Blockchain student association.
Over the course of 2 days, dive into the XRP Ledger, one of the world’s leading blockchains, designed for real-world applications and known for its low carbon footprint and efficiency.
New to the Blockchain? Blockchain expert? Student or not, everyone is welcome!
🎯 Why join?
Hands-on practice: code, test, and deploy your own applications.
Learn from experts: benefit from the experience of recognized trainers.
By the end of this training, you will be able to:
Master the fundamentals of blockchain
Gain an in-depth understanding of how the XRP Ledger works
Build concrete applications and solutions on top of this technology
🗓 Detailed Agenda
Day 1 – Monday, September 29, 2025
09:30 – 10:00 AM: Welcome, coffee & croissants
10:00 – 10:15 AM: XRPL Commons Introduction
10:15 – 10:40 AM: Introduction to Blockchain & the XRP Ledger
10:40 – 11:00 AM: Break
11:00 – 01:00 PM: Coding Session I – Accounts & Payments
01:00 – 02:00 PM: Lunch
02:00 – 03:00 PM: Coding Session II – Token creation & use case
03:00 – 03:15 PM: Break
03:15 – 05:00 PM: Coding Session III – Building Automated Market Makers (AMMs)
05:00 – 05:30 PM: Q&A Session
06:00 PM: End of Day
Day 2 – Tuesday, September 30, 2025
10:30 – 11:00 AM: Presentation of the XRPL EVM Sidechain (design, consensus, technical stack)
11:00 – 01:00 PM: Coding Session IV – Setting up an EVM project & first smart contract
01:00 – 02:00 PM: Lunch
02:00 – 02:20 PM: Axelar Demo – Cross-chain transfers of XRP & IOUs
02:20 – 03:30 PM: Coding Session V – Interoperability & smart contracts
03:30 – 03:40 PM: Break
03:40 – 04:00 PM: Keynote – Building cross-chain applications with XRPL and sidechains
04:00 – 05:00 PM: Coding Session VI – Hands-on workshop
05:00 PM: Closing Cocktail & Networking 🍸
We can’t wait to meet you and start coding together!