Block height - The block range and duration on the blockchain (in blocks) on creation of the current block Nonce - The transaction number for your from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://networkbookmarks.com/story20612521/the-fact-about-explorer-blockchain-base-that-no-one-is-suggesting-https-atavi-com-share-xftxdaz1pgsb4