Demystifying Blockchain - From Infrastructures Via Smart Contracts to Applications

Explore the intricacies of blockchain technology in this comprehensive conference talk by Olivier Rikken, a blockchain and smart contract expert. Delve into the fundamentals of blockchain, dispelling common misconceptions and exploring its applications beyond cryptocurrencies and NFTs. Learn about the multiple layers of blockchain applications, including infrastructure, smart contracts, and decentralized apps (dApps). Discover the benefits of blockchain technology, various blockchain protocols, and important characteristics to consider when choosing a blockchain. Gain insights into wallets, smart contracts, and their role in building blockchain-based applications. Understand the differences between cryptocurrencies, tokens, and NFTs, as well as their general usage and standards. Explore practical examples of blockchain applications, including object passports and trust anchors. By the end of this talk, acquire a holistic understanding of blockchain technology and its potential to revolutionize various industries.

Intro
Blockchain what is what?
Blockchain = Bitcoin?
Multiple layers of blockchain apps
But what is blockchain?
How can a blockchain work?
Benefits of blockchain
Kinds of blockchain protocols
What kind of blockchain?
Important characteristics to consider
Examples
Multiple layers of BC apps
Wallets, Smart Contracts & dApps
Wallets = "Blockchain communication tool"
Smart Contacts: Confusing definition
What is a smart contract technically?
Decentralized Applications dApps
Hashes vs Nodes vs Blockchain
Functional applications
Examples
Cryptocurrency vs Token
"Normal token" vs NFT
General usages tokens & NFTs
ERC smart contract: A token Interface standard
What is an NFT?
Build up of an NFT
The ERC71 contract: Not 1 standard
NFTs: Assets connection
TokenURI – JSON – digital asset
Allowance smart contract example
Object passport
Trust anchor
See the wood for the trees
Outro