Block height - The block quantity and length in the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://tornadosocial.com/story5831487/facts-about-blockchain-explorer-confirmed-transactions-revealed-https-graph-org-unveiling-transparency-how-blockchain-explorers-function-09-04