Block top - The block number and size on the blockchain (in blocks) on development of the present block Nonce - The transaction variety for that 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://socialinplace.com/story5667691/top-blockchain-explorer-confirmed-transactions-secrets-https-hedgedoc-digillab-uni-augsburg-de-mshxmk-praykwj94jou11g