# ERC-6551 Workshop for EPF application

**Published by:** [₿ruce Xu](https://paragraph.com/@brucexu/)
**Published on:** 2024-05-24
**URL:** https://paragraph.com/@brucexu/erc-6551-workshop-for-epf-application

## Content

Notes: This is a workshop I made for ETH Riyadh hackathon last year. It is a deck rather than essay, but I think it explains my thoughts and abilities well. So I’ll make some screenshots and give some introduction for my thoughts. It will save some time for me, hope you can understand, thanks. My idea of making this workshop:Explain the concepts in the quickest wayLive show the ERC-6551 demo to show the magic of it, and make devs feel the concepts and magic, get their attentionStart explain the key technical details of itStart from a detailed architecture or work flow diagramKey APIs or interfaces from smart contract, and explain for each fieldsAs a hackathon, I list some ideas in my mind that releases imagination of ERC-6551EndIn here, I explained the concepts based on my understanding of ERC-6551 with real world scenario. I got praised from Tokenbound co-founder.How to describe fulfilled fridge on Web3?One image explained how ERC-6551 actually workThis is a demo show, to help audiences to feel the magic of ERC-6551I redesigned the ERC-6551 work flow, to make it more accurate and easy to understand.Below is the original one, but I think mine is more informative and accurate.Original diagramHere are some ideas in my mind at that time on ERC-6551:

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