Block height - The block selection and duration on the blockchain (in blocks) on creation of the present block Nonce - The transaction variety for your from address (Remember this commences at 0 so a nonce of 100 would actually be the one hundred and first transaction submitted by this https://friendlybookmark.com/story20114850/detailed-notes-on-blockchain-explorer-unconfirmed-transaction-https-www-giveawayoftheday-com-forums-profile-1172807