Block top - The block number and length with the blockchain (in blocks) on generation of the current block Nonce - The transaction selection for your from address (Keep in mind this commences at 0 so a nonce of 100 would in fact be the one hundred and first transaction https://nimmansocial.com/story10626989/facts-about-tron-blockchain-explorer-revealed-http-bioimagingcore-be-q2a-user-storegarlic8