How to Integrate VIP-191

This guidance covers what is VIP-191 fee delegation, and a quickly walk you through how to integrate the VIP-191 to your dApp workflow.

Contents:

• Intro
  • What is VIP-191?
  • Why is VIP-191 Important?
  • Where does VIP-191 Come to Play?
  • How does VIP-191 Work?
• User’s side
  • Deploy the Smart Contract
  • Build a Transaction Body
  • Generate a User Signature
  • Get a Sponsor Signature
  • Next Steps
• Sponsor’s side
  • Sponsor’s Server Code
  • Back to the User’s side
  • An Example Result
  • Conclusion