Block height - The block variety and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction range with the from address (bear in mind this starts at 0 so a nonce of 100 would in fact be the a hundred and first transaction https://guidemysocial.com/story5661725/not-known-facts-about-blockchain-explorer-unconfirmed-transaction-https-www-multichain-com-qa-user-knotdrop3