Block top - The block selection and length from the blockchain (in blocks) on development of the current block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://single-bookmark.com/story20253285/top-blockchain-explorer-confirmed-transactions-secrets-https-www-multichain-com-qa-user-knotdrop3