Block height - The block quantity and size from the blockchain (in blocks) on generation of the current block Nonce - The transaction number to the from address (Keep in mind this starts at 0 so a nonce of 100 would really be the one hundred and first transaction submitted https://socialupme.com/story6202125/the-blockchain-explorer-usdt-trc20-diaries-https-squareblogs-net-heartgarlic3-delving-into-blockchain-explorers