Block top - The block quantity and length from the blockchain (in blocks) on generation of the present block Nonce - The transaction number for the from address (bear in mind this starts at 0 so a nonce of 100 would really be the a hundred and first transaction submitted https://thebookmarknight.com/story20329447/not-known-details-about-explorer-blockchain-ton-http-www-drugoffice-gov-hk-gb-unigb-cryptoexplorerhub-com