Block height - The block variety and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction range for the from address (bear in mind this starts at 0 so a nonce of 100 would in fact be the one hundred and first transaction https://myfirstbookmark.com/story20715650/blockchain-explorer-fundamentals-explained-https-www-demilked-com-author-brokerwhorl5