Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection with the from address (bear in mind this starts at 0 so a nonce of 100 would really be the a hundred and first transaction submitted https://mysterybookmarks.com/story20621279/blockchain-explorer-search-an-overview-https-cuwip-ucsd-edu-members-georgeuncle0-activity-1839979