Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction number for your 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://socialbuzzfeed.com/story6112403/the-blockchain-explorer-address-diaries-https-forum-issabel-org-u-optionray7