Block top - The block range and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (Keep in mind this begins at 0 so a nonce of one hundred would in fact be the a hundred and first https://bookmarklayer.com/story20252868/new-step-by-step-map-for-blockchain-explorer-unconfirmed-transaction-https-intensedebate-com-people-hawkwhorl3