Block height - The block quantity and size from the blockchain (in blocks) on creation of the current block Nonce - The transaction number with the from address (bear in mind this starts at 0 so a nonce of 100 would essentially be the a hundred and first transaction submitted https://bookmarkfly.com/story20697912/details-fiction-and-explorer-blockchain-ethereum-https-pad-geolab-space-1eemv59krmalavl2pdd7cg