Block top - The block range and size in the blockchain (in blocks) on creation of the present block Nonce - The transaction selection with the from address (Remember this starts off at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) Contract https://bookmarking1.com/story20582705/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-https-www-arrowheadpride-com-users-churchkjeldse