Block top - The block range and duration of your blockchain (in blocks) on generation of the present block Nonce - The transaction selection with the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://bookmarkstime.com/story20959917/explorer-blockchain-things-to-know-before-you-buy-https-md-un-hack-bar-de-0oxwjunrtqeqpltmmf-tlw