Please briefly answer these questions:
Crypt blockchain
1. What is Blockchain Technology?
2. How does encryption work and what role does it play in Blockchain?
3. Why is Blockchain considered a trusted approach?
4. Cryptocurrencies like Bitcoin use wallets, explain how the wallet works related to public and private keys.
Reuther
1. What is the definition and purpose of a nonce?
2. What really powers Reuther Virtual machine?
3. What is the definition and purpose of a gas?
4. What is Solidity?