Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this commences at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://getsocialnetwork.com/story5982698/the-definitive-guide-to-explorer-blockchain-ethereum-https-www-giveawayoftheday-com-forums-profile-1172807