Block top - The block number and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this commences at 0 so a nonce of one hundred would actually be the a hundred and first transaction https://dftsocial.com/story21352136/detailed-notes-on-blockchain-explorer-unconfirmed-transaction-https-www-folkd-com-submit-cryptoexplorerhub-com