Questions

partie QCM

question / reponse

etheurium vs bitcoin research

https://www.youtube.com/watch?v=jxLkbJozKbY

• need to research bitcoin

• what does a bitcoin block contain ?

• why we need to compile smart contracts ?

• how does JS communicate with smart contract

https://www.youtube.com/watch?v=ZE2HxTmxfrI

node types :

• light nodes: Usually deployed on less performant machines, like mobile phones. They are mostly wallet nodes.
• full nodes: Contain the entire ledger history, starting form the genesis block. This results in more memory/computation requirements. Generally used for validators/miners.

research proof of work, how it works, its problems: 51 attack, energy intensive

research proof of stake

research how bitcoin transaction works and etherium

research how smart contract works

research smart contract transactions in etherium

can we cancel a smart contract ?

research transaction fees / gaz

how to deploy smart contract ?

• need code : solidity python ..
• compile: using EVM etherium virtual machine to ABI automated binary code and bytecode
• deploy to robster network.

research ether validators: minumums for node, 32 ether ? 128 validator then chosse 1 , whats aggregators , attestation ?

Architecture Blockchain:

• expantion: smart contract
• procotols : consensus
• infrascture : network, p2p, digital signature

difference between cloud and blockchain ? the problems with etherium fork ?