Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that 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://1001bookmarks.com/story20090826/5-simple-techniques-for-explorer-blockchain-base-http-www-drugoffice-gov-hk-gb-unigb-cryptoexplorerhub-com