Block top - The block number and length on the blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (Keep in mind this commences at 0 so a nonce of a hundred would basically be the 101st transaction submitted by this https://bookmarkpath.com/story20501207/explorer-blockchain-things-to-know-before-you-buy-https-files-fm-f-e6nkandt95