Block top - The block number and length from the blockchain (in blocks) on development of the present block Nonce - The transaction range with 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://socialwebnotes.com/story5360898/not-known-facts-about-blockchain-explorer-unconfirmed-transaction-https-peatix-com-user-27717689