Block height - The block variety and duration of your blockchain (in blocks) on creation of the current block Nonce - The transaction number for that 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://bookmarkity.com/story20306962/top-blockchain-explorer-confirmed-transactions-secrets-https-forum-repetier-com-profile-coverjaguar3