Block height - The block quantity and length in the blockchain (in blocks) on development of the current block Nonce - The transaction range for that from address (bear in mind this starts at 0 so a nonce of 100 would essentially be the one hundred and first transaction submitted https://adsbookmark.com/story20311859/new-step-by-step-map-for-blockchain-explorer-unconfirmed-transaction-https-articlescad-com-the-remarkable-adventurers-in-the-cyber-frontier-grasping-distributed-ledger-instruments-325096-html