Block height - The block quantity and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction number for the from address (bear in mind this begins at 0 so a nonce of one hundred would in fact be the one hundred and first https://funny-lists.com/story21538827/the-2-minute-rule-for-blockchain-explorer-solana-https-codimd-fiksel-info-7obh-70jsduk4-4exx8mba