Block top - The block number and length on the blockchain (in blocks) on generation of the current block Nonce - The transaction selection for your from address (Keep in mind this starts at 0 so a nonce of one hundred would actually be the a hundred and first transaction https://yxzbookmarks.com/story20682972/new-step-by-step-map-for-blockchain-explorer-unconfirmed-transaction-https-pad-fs-lmu-de-h2fzbno0rjqfpyic-69lxg