Block top - The block quantity and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction quantity to the from address (bear in mind this begins at 0 so a nonce of a hundred would actually be the one hundred and first transaction https://kbookmarking.com/story20244185/everything-about-blockchain-explorer-https-squareblogs-net-heartgarlic3-delving-into-blockchain-explorers