Block height - The block variety and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction selection for the from address (bear in mind this commences at 0 so a nonce of one hundred would basically be the 101st transaction submitted by this https://socialinplace.com/story6068245/the-2-minute-rule-for-blockchain-explorer-solana-https-atavi-com-share-xftxdaz1pgsb4