A decentralized computer system

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Adding code into blocks

Adding code into blocks - Demo

Triggering smart contracts

Trigger transactions are added to the next block

Trigger transactions are added to the next block - Demo

Miners execute the code when mining

Miners execute the code when mining - Demo

Virtual machines run the code

What does it cost to run smart contracts?

Transaction fees - Demo

What happens when the code is executed?

1️⃣ Smart contracts creating a new transaction - Demo

2️⃣ Smart contracts updating the state - Demo

Recap

Big picture: advantages of decentralization

Big picture: what is possible with smart contracts?

Big picture: limitations of smart contracts