Block top - The block number and duration with the blockchain (in blocks) on generation of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://socialmediastore.net/story21153566/the-blockchain-explorer-address-diaries-http-www-drugoffice-gov-hk-gb-unigb-cryptoexplorerhub-com