Block height - The block variety and duration from the blockchain (in blocks) on generation of the current block Nonce - The transaction variety with the from address (bear in mind this starts at 0 so a nonce of one hundred would in fact be the one hundred and first https://mylittlebookmark.com/story6320162/detailed-notes-on-blockchain-explorer-unconfirmed-transaction-https-blogfreely-net-pathfrog8-blockchain-trackers-a-gateway-to-comprehending-copyright-transactions