Block top - The block quantity and length of your blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://bookmarktiger.com/story20175174/not-known-facts-about-blockchain-explorer-unconfirmed-transaction-https-independent-academia-edu-drewandreassen4