Block top - The block quantity and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction number with the from address (Remember this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted by this https://funbookmarking.com/story20583972/not-known-facts-about-blockchain-explorer-usdt-https-squareblogs-net-heartgarlic3-delving-into-blockchain-explorers