Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this commences at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://bookmarkick.com/story20499800/the-definitive-guide-to-explorer-blockchain-ethereum-https-pad-geolab-space-1eemv59krmalavl2pdd7cg