Block height - The block quantity and size with the blockchain (in blocks) on generation of the current block Nonce - The transaction amount for the from address (Remember this starts off at 0 so a nonce of 100 would in fact be the one hundred and first transaction submitted https://artybookmarks.com/story20532900/what-does-eth-blockchain-explorer-mean-https-squareblogs-net-heartgarlic3-delving-into-blockchain-explorers