Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this begins at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://bookmark-media.com/story20339634/indicators-on-blockchain-explorer-search-you-should-know-http-www-drugoffice-gov-hk-gb-unigb-cryptoexplorerhub-com