Block height - The block quantity and length in the blockchain (in blocks) on development of the current block Nonce - The transaction number for the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://bookmarkfly.com/story20274440/details-fiction-and-explorer-blockchain-ethereum-https-gaiaathome-eu-gaiaathome-show-user-php-userid-1577569