Block height - The block number and length of your blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for the from address (bear in mind this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://bookmarkdistrict.com/story20428117/new-step-by-step-map-for-blockchain-explorer-unconfirmed-transaction-https-posteezy-com-past-these-blocks-discovering-realm-copyright-explorers