Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by https://bookmarkhard.com/story20230945/the-blockchain-explorer-address-diaries-https-md-kif-rocks-qxb6ylbntwcjnvrpqnzeqw