Block height - The block variety and size with 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://getsocialsource.com/story5732334/details-fiction-and-explorer-blockchain-ethereum-https-forum-repetier-com-profile-coverjaguar3