Block top - The block selection and duration of your 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 truly be the a hundred and first transaction https://bookmarkspiral.com/story20505115/indicators-on-blockchain-explorer-search-you-should-know-https-www-instapaper-com-p-16864836