Block height - The block amount and size on the blockchain (in blocks) on development of the present block Nonce - The transaction selection with the 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://socialupme.com/story6281511/the-blockchain-explorer-usdt-trc20-diaries-https-cuwip-ucsd-edu-members-georgeuncle0-activity-1839979