Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection with the from address (bear in mind this starts at 0 so a nonce of a hundred would truly be the a hundred and first transaction https://mysocialguides.com/story5986727/5-simple-statements-about-blockchain-explorer-solana-explained-https-hedgedoc-eclair-ec-lyon-fr-6mkao4fyqry-pm5xpak7hg