Block height - The block selection and size in the blockchain (in blocks) on generation of the current block Nonce - The transaction range for your from address (Keep in mind this starts at 0 so a nonce of 100 would basically be the 101st transaction submitted by this account) https://single-bookmark.com/story20564899/the-definitive-guide-to-explorer-blockchain-ethereum-https-www-mixcloud-com-brokerfridge5