Block height - The block variety and duration from the blockchain (in blocks) on creation of the current block Nonce - The transaction selection for the from address (bear in mind this begins at 0 so a nonce of one hundred would truly be the one hundred and first transaction https://baidubookmark.com/story20369656/5-essential-elements-for-blockchain-explorer-ethereum-https-pad-geolab-space-1eemv59krmalavl2pdd7cg