Block top - The block selection and length from the blockchain (in blocks) on development of the current block Nonce - The transaction range with the from address (Remember this begins at 0 so a nonce of one hundred would in fact be the a hundred and first transaction submitted https://directmysocial.com/story5397576/detailed-notes-on-blockchain-explorer-unconfirmed-transaction-https-md-kif-rocks-qxb6ylbntwcjnvrpqnzeqw