Block height - The block quantity and size on the blockchain (in blocks) on generation of the current block Nonce - The transaction number for the from address (bear in mind this begins at 0 so a nonce of 100 would in fact be the a hundred and first transaction https://toplistar.com/story22267669/what-does-eth-blockchain-explorer-mean-https-canvas-instructure-com-eportfolios-4028322-entries-14252553