Block top - The block number and length in the blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (Keep in mind this begins at 0 so a nonce of one hundred would in fact be the one hundred and first https://socialaffluent.com/story5765727/everything-about-blockchain-explorer-https-md-darmstadt-ccc-de-znwtrv3frkwon6rj4y8pua