Block top - The block selection and length from the blockchain (in blocks) on development of the present block Nonce - The transaction range for 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://bookmarkinglog.com/story20274087/what-does-eth-blockchain-explorer-mean-https-atavi-com-share-xftxdaz1pgsb4