Block height - The block variety and length in the blockchain (in blocks) on creation of the current block Nonce - The transaction quantity with the from address (bear in mind this begins at 0 so a nonce of 100 would truly be the 101st transaction submitted by this account) https://thekiwisocial.com/story6058917/detailed-notes-on-blockchain-explorer-unconfirmed-transaction-https-postheaven-net-stickscreen2-from-bytes-to-insights-a-journey-with-copyright-adventurers