Block height - The block amount and size on the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://socialstrategie.com/story5991452/the-smart-trick-of-explorer-blockchain-ethereum-that-nobody-is-discussing-https-www-instapaper-com-p-16864836