Block peak - The block number and length on the blockchain (in blocks) on generation of the present block Nonce - The transaction amount to the from address (Remember this commences at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) Contract https://bookmarklayer.com/story20570829/5-simple-statements-about-blockchain-explorer-solana-explained-https-pad-karuka-tech-vc6p2vmyr6a9ij1xxkanwg