Block height - The block quantity and length in the blockchain (in blocks) on development of the current block Nonce - The transaction range for that from address (Remember this starts off at 0 so a nonce of a hundred would basically be the 101st transaction submitted by this account) https://210list.com/story21262956/the-best-side-of-explorer-blockchain-usdt-https-squareblogs-net-heartgarlic3-delving-into-blockchain-explorers