Block top - The block number and length in the blockchain (in blocks) on development 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 truly be the a hundred and first transaction submitted https://bookmarkcitizen.com/story20535169/blockchain-explorer-bnb-an-overview-https-www-webwiki-co-uk-cryptoexplorerhub-com