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Lamden is the performant Python-based blockchain platform that makes using and creating the next generation of dApps easy for everyone.

In this module, you will get into how to build a lottery dapp step by step:

  • Learn how to interact with Lamden Vault
  • Access Lamden Block Service APIs
  • Write a smart contract in Python
  • Create a user interface for lottery dapp


  • Visual Studio Code Installed
  • Familiarity with Python, Javascript/CSS/HTML, React
  • Python contracting package installed
  • Basic Familiarity with contracting package.