Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction variety for the from address (Remember this starts off at 0 so a nonce of a hundred would basically be the 101st transaction submitted by this account) https://todaybookmarks.com/story20352114/indicators-on-blockchain-explorer-search-you-should-know-https-www-multichain-com-qa-user-knotdrop3