A blockA block is a specific type of construct in a blockchain that stores transactional information blocks typically contain transaction information... validatorBlockchain validators are responsible for verifying transactions on a blockchain. Once verified, validators add the verified transactions to the distributed... is an entity responsible for ensuring potential new blocks of data meet all of the requirements of the blockchainAs a distributed ledger technology (DLT), a blockchain is a digital ledger that can create an immutable record of transactions.... before being added to the blockchain. A block validator may be a human or machine.