Block height - The block variety and duration with the blockchain (in blocks) on generation of the present 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://wearethelist.com/story22699662/details-fiction-and-explorer-blockchain-ethereum-https-intensedebate-com-people-hawkwhorl3