Block height - The block quantity and length from the blockchain (in blocks) on development of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://ok-social.com/story6133210/the-blockchain-explorer-usdt-trc20-diaries-https-squareblogs-net-heartgarlic3-delving-into-blockchain-explorers