Block top - The block selection and duration on the blockchain (in blocks) on creation of the current block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of a hundred would basically be the 101st transaction submitted by this account) https://tbookmark.com/story20364964/blockchain-explorer-search-an-overview-http-www-drugoffice-gov-hk-gb-unigb-cryptoexplorerhub-com