Block top - The block selection and length in the blockchain (in blocks) on generation of the current block Nonce - The transaction range for the from address (bear in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://johsocial.com/story11120484/helping-the-others-realize-the-advantages-of-blockchain-explorer-one-https-www-hulkshare-com-circledrop4