Block top - The block number and length in 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://bookmarkingalpha.com/story20530956/new-step-by-step-map-for-blockchain-explorer-unconfirmed-transaction-https-www-giveawayoftheday-com-forums-profile-1172807