Block top - The block selection and length with the blockchain (in blocks) on development of the present block Nonce - The transaction number for your from address (bear in mind this begins at 0 so a nonce of 100 would really be the a hundred and first transaction submitted https://bookmarkinglive.com/story21659704/explorer-blockchain-tron-an-overview-https-articlescad-com-the-remarkable-adventurers-in-the-cyber-frontier-grasping-distributed-ledger-instruments-325096-html