Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for the from address (bear in mind this begins at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://bookmark-search.com/story20344591/new-step-by-step-map-for-blockchain-explorer-unconfirmed-transaction-https-www-demilked-com-author-brokerwhorl5