Block top - The block range and duration of the blockchain (in blocks) on creation of the present block Nonce - The transaction amount for the from address (bear in mind this starts at 0 so a nonce of a hundred would in fact be the 101st transaction submitted by https://wise-social.com/story5750354/the-fact-about-explorer-blockchain-base-that-no-one-is-suggesting-https-notes-io-ww2s8