Block top - The block variety and size of the blockchain (in blocks) on creation of the present block Nonce - The transaction range for that from address (bear in mind this commences at 0 so a nonce of a hundred would in fact be the 101st transaction submitted by https://dailybookmarkhit.com/story20787719/the-fact-about-explorer-blockchain-base-that-no-one-is-suggesting-https-canvas-instructure-com-eportfolios-4028322-entries-14252553