Block top - The block variety and size of your blockchain (in blocks) on development of the current block Nonce - The transaction amount to the from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://bookmarksknot.com/story22190158/the-ultimate-guide-to-eth-blockchain-explorer-http-www-drugoffice-gov-hk-gb-unigb-cryptoexplorerhub-com