Block top - The block amount and size on 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 actually be the 101st transaction submitted by this account) https://bookmarkfly.com/story20357308/the-blockchain-explorer-address-diaries-https-www-starsandstripesfc-com-users-churchkjeldse