Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction variety with the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the one hundred and first transaction submitted https://fatallisto.com/story10239181/helping-the-others-realize-the-advantages-of-blockchain-explorer-one-https-www-demilked-com-author-brokerwhorl5