Block top - The block range and size in the blockchain (in blocks) on development of the current block Nonce - The transaction number for that from address (bear in mind this commences at 0 so a nonce of a hundred would basically be the one hundred and first transaction https://sociallytraffic.com/story5547942/the-blockchain-explorer-address-diaries-https-500px-com-p-barrkijrooney