Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://zbookmarkhub.com/story20385247/not-known-factual-statements-about-blockchain-explorer-tool-https-notes-io-ww2s8