Block height - The block quantity and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction number for the from address (bear in mind this begins at 0 so a nonce of 100 would essentially be the 101st transaction submitted by this account) https://bookmarklinx.com/story20484653/blockchain-explorer-search-an-overview-https-wikimapia-org-external-link-url-https-cryptoexplorerhub-com