Block top - The block selection and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this begins at 0 so a nonce of one hundred would truly be the a hundred and first transaction https://bookmarkfly.com/story20601470/getting-my-blockchain-explorer-ethereum-to-work-https-forum-repetier-com-profile-coverjaguar3