Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for your from address (bear in mind this begins at 0 so a nonce of one hundred would truly be the a hundred and first transaction https://socialmediastore.net/story21465266/explorer-blockchain-base-an-overview-https-mathiasen-curry-2-federatedjournals-com-diving-deep-blockchain-explorers