Block top - The block selection and length from the blockchain (in blocks) on development of the current block Nonce - The transaction range 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) Agreement https://gogogobookmarks.com/story20722180/the-blockchain-explorer-address-diaries-https-www-divephotoguide-com-user-puffinstone3