Block top - The block variety and duration on the blockchain (in blocks) on creation of the current block Nonce - The transaction number for your from address (Remember this starts at 0 so a nonce of a hundred would really be the one hundred and first transaction submitted by https://one-bookmark.com/story20472565/helping-the-others-realize-the-advantages-of-blockchain-explorer-one-https-www-webwiki-fr-cryptoexplorerhub-com