Block height - The block variety and length of your blockchain (in blocks) on creation of the present block Nonce - The transaction quantity for your from address (Keep in mind this starts at 0 so a nonce of 100 would basically be the 101st transaction submitted by this account) https://social4geek.com/story6332665/the-best-side-of-explorer-blockchain-usdt-https-articlescad-com-the-remarkable-adventurers-in-the-cyber-frontier-grasping-distributed-ledger-instruments-325096-html