Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount for your from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://bookmarksparkle.com/story20940742/the-fact-about-explorer-blockchain-base-that-no-one-is-suggesting-https-posteezy-com-past-these-blocks-discovering-realm-copyright-explorers