
Can blockchain work without smart contract?
I'm curious about the functionality of blockchain technology. Specifically, I want to know if blockchain can operate independently without the need for smart contracts. Are they essential for blockchain to function or can it work without them?


What is solana?
I recently heard about Solana and I'm curious to learn more about it. Could someone explain to me what Solana is? I'm particularly interested in its background, purpose, and how it differs from other similar platforms or technologies.


What is the gas limit for Ethereum?
I'm trying to understand the concept of gas limit in Ethereum. I know it's related to the maximum amount of gas that can be used in a block, but I want to know the specific gas limit value for Ethereum.


How does PoW work?
PoW, or Proof of Work, is a consensus algorithm in blockchain technology. It works through computation, verification, and consensus. Miners solve complex mathematical problems to earn work proof and add new blocks to the chain. The process is energy-intensive, ensuring network security and preventing abuse.


What is mainnet in Ethereum?
Mainnet in Ethereum refers to the primary public Ethereum production blockchain where actual-value transactions occur on the distributed ledger. It is the fully decentralized network where deployed applications can exchange information, interact with each other, and where transactions are Immutable and incur real fees.
