Block top - The block range and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction number to the 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://travialist.com/story10558809/detailed-notes-on-blockchain-explorer-unconfirmed-transaction-https-pad-stuve-uni-ulm-de-qjwqtezvsfelat3ec1kc9q