Block top - The block number and length in the blockchain (in blocks) on generation of the current block Nonce - The transaction quantity for the from address (Keep in mind this begins at 0 so a nonce of a hundred would actually be the one hundred and first transaction https://bookmarkforest.com/story20467455/top-guidelines-of-explorer-blockchain-solana-https-www-webwiki-fr-cryptoexplorerhub-com