Block top - The block number and length in the blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (Keep in mind this commences at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this https://socialmediastore.net/story21523835/facts-about-tron-blockchain-explorer-revealed-https-www-multichain-com-qa-user-knotdrop3