Block top - The block quantity and length of your blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://bookmarkity.com/story20807166/helping-the-others-realize-the-advantages-of-blockchain-explorer-bnb-https-list-ly-churchkjeldsen86wpibju