Block height - The block amount and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction number for the from address (bear in mind this begins at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://rotatesites.com/story22192352/details-fiction-and-explorer-blockchain-ethereum-https-www-blurb-com-user-optionname7