Block top - The block number and duration with the blockchain (in blocks) on generation of the present block Nonce - The transaction number for 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://express-page.com/story5643944/everything-about-blockchain-explorer-https-www-multichain-com-qa-user-knotdrop3