Block height - The block number and length in the blockchain (in blocks) on generation of the current block Nonce - The transaction selection for the from address (Remember this starts off at 0 so a nonce of 100 would truly be the one hundred and first transaction submitted by https://gatherbookmarks.com/story21612743/new-step-by-step-map-for-blockchain-explorer-unconfirmed-transaction-https-mathiasen-curry-2-federatedjournals-com-diving-deep-blockchain-explorers