Block top - The block number and length on the blockchain (in blocks) on generation of the present block Nonce - The transaction selection for 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://listfav.com/story22173083/5-simple-techniques-for-explorer-blockchain-tron-https-www-dermandar-com-user-quietquiet9