Block top - The block selection and size in the blockchain (in blocks) on development of the present block Nonce - The transaction number for your from address (bear in mind this starts at 0 so a nonce of one hundred would essentially be the 101st transaction submitted by this https://guidemysocial.com/story5709973/not-known-factual-statements-about-blockchain-explorer-tool-https-notes-io-ww2s8