Block top - The block range and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for your from address (Keep in mind this begins at 0 so a nonce of one hundred would in fact be the a hundred and first https://olivebookmarks.com/story20395933/what-does-eth-blockchain-explorer-mean-https-www-instapaper-com-p-16864836