Block height - The block quantity and length in the blockchain (in blocks) on development of the current block Nonce - The transaction variety 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://followbookmarks.com/story20514281/everything-about-blockchain-explorer-https-www-webwiki-co-uk-cryptoexplorerhub-com