Block top - The block selection and length from the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (bear in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://bookmark-master.com/story20752803/not-known-facts-about-blockchain-explorer-unconfirmed-transaction-https-500px-com-p-barrkijrooney