Block top - The block number and length in the blockchain (in blocks) on development of the current block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) Not https://mypresspage.com/story5372130/5-essential-elements-for-blockchain-explorer-ethereum-https-pad-geolab-space-1eemv59krmalavl2pdd7cg