Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of a hundred would basically be the one hundred and first transaction submitted https://nybookmark.com/story22127535/explorer-blockchain-base-an-overview-http-bioimagingcore-be-q2a-user-storegarlic8