Block top - The block range and duration from the blockchain (in blocks) on creation of the present block Nonce - The transaction selection for that from address (bear in mind this commences at 0 so a nonce of one hundred would actually be the one hundred and first transaction https://explorebookmarks.com/story20515606/not-known-facts-about-blockchain-explorer-unconfirmed-transaction-https-pad-geolab-space-1eemv59krmalavl2pdd7cg