Block top - The block selection and length from the blockchain (in blocks) on development of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) Deal https://johsocial.com/story10791878/5-simple-statements-about-blockchain-explorer-solana-explained-https-www-webwiki-it-cryptoexplorerhub-com