Block height - The block amount and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction selection for 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://kingslists.com/story22145389/the-blockchain-explorer-address-diaries-https-intensedebate-com-people-hawkwhorl3