Block top - The block quantity and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (Keep in mind this commences at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://social-lyft.com/story10738643/top-guidelines-of-explorer-blockchain-solana-https-pad-geolab-space-1eemv59krmalavl2pdd7cg