Ethereum tries to keep the mining time difference between ____ and _____seconds.
Which of the following cryptocurrencies use an alternate consensus method called "Scrypt" to BTC's Proof of Work (POW) SHA-256 algorithm?
What is chaincode?
Addresses on a blockchain are derived by a process of hashing _________.
When considering a new ERC20 token its best to consider using ____________________.
SHA-1 is the most commonly used SHA algorithm, and produces a ______-byte hash value(size).
