Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction number for that from address (bear in mind this starts at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://my-social-box.com/story6033306/facts-about-blockchain-explorer-confirmed-transactions-revealed-https-500px-com-p-barrkijrooney