Block top - The block number and length from the blockchain (in blocks) on creation 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 truly be the a hundred and first transaction submitted https://bookmarkquotes.com/story20459675/facts-about-tron-blockchain-explorer-revealed-https-kearns-horn-hubstack-net-monitoring-transfers-how-distributed-ledger-analyzers-work