Block top - The block number and length from the blockchain (in blocks) on generation of the present block Nonce - The transaction number for the from address (bear in mind this begins at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://livebookmarking.com/story20204196/what-does-eth-blockchain-explorer-mean-https-list-ly-churchkjeldsen86wpibju