Block top - The block selection and length in the blockchain (in blocks) on development of the present block Nonce - The transaction quantity for the from address (bear in mind this starts at 0 so a nonce of 100 would in fact be the 101st transaction submitted by this https://bookmarking1.com/story20542527/new-step-by-step-map-for-blockchain-explorer-unconfirmed-transaction-https-www-dermandar-com-user-quietquiet9