Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction variety with the from address (bear in mind this starts at 0 so a nonce of one hundred would essentially be the a hundred and first transaction https://artybookmarks.com/story20510917/not-known-factual-statements-about-blockchain-explorer-tool-https-www-demilked-com-author-brokerwhorl5