Block top - The block quantity and duration on the blockchain (in blocks) on development of the current block Nonce - The transaction quantity for your from address (Remember this begins at 0 so a nonce of a hundred would in fact be the 101st transaction submitted by this account) https://bookmarking1.com/story20543160/how-much-you-need-to-expect-you-ll-pay-for-a-good-blockchain-explorer-litecoin-https-heavenarticle-com-author-pathpastor4-452336