Block height - The block variety and duration in the blockchain (in blocks) on generation of the present block Nonce - The transaction variety for your from address (Keep in mind this commences at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this https://socialeweb.com/story5980790/the-2-minute-rule-for-blockchain-explorer-solana-https-codimd-fiksel-info-7obh-70jsduk4-4exx8mba