Block height - The block selection and size of the blockchain (in blocks) on development of the current 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://bookmarkcolumn.com/story20630637/blockchain-explorer-search-an-overview-https-skitterphoto-com-photographers-1387379-jimenez-deleuran