Block top - The block selection and duration of the blockchain (in blocks) on generation of the present block Nonce - The transaction selection with the from address (bear in mind this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://yesbookmarks.com/story20392019/5-simple-techniques-for-explorer-blockchain-tron-http-www-drugoffice-gov-hk-gb-unigb-cryptoexplorerhub-com