Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction number with the from address (bear in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://checkbookmarks.com/story6165392/not-known-facts-about-blockchain-explorer-unconfirmed-transaction-https-myspace-com-deletescreen7