What does the 20 in ERC20 mean or relate to?
You are considering writing a smart contract for Ethereum and would like to use a robust programming language.Which programming language is considered the most flexible and robust for Ethereum?
How many peers in the network need to endorse a transaction in a Hyperledger Fabric blockchain?
Every node needs to keep track of time AND it needs to be in synch with its other peer nodes on the blockchain. In Bitcoin for example the current median for time is around?
You are using Geth and you would like to list the accounts controlled by the node.What is the command?
SHA-1 is the most commonly used SHA algorithm, and produces a ______-byte hash value(size).
