Block top - The block range and duration of your blockchain (in blocks) on creation of the present block Nonce - The transaction number for your from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://directmysocial.com/story4953668/facts-about-tron-blockchain-explorer-revealed-https-www-mixcloud-com-brokerfridge5