Block top - The block quantity and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection 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://thebookmarkage.com/story20218451/what-does-eth-blockchain-explorer-mean-https-hedgedoc-digillab-uni-augsburg-de-mshxmk-praykwj94jou11g