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 begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://bookmarkproduct.com/story20694935/explorer-blockchain-base-an-overview-https-www-woorips-vic-edu-au-profile-jessenisrgibbons96537-profile