Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this starts at 0 so a nonce of 100 would essentially be the one hundred and first transaction submitted https://socialdosa.com/story10276261/explorer-blockchain-base-an-overview-https-www-dermandar-com-user-quietquiet9