Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction range for that from address (Remember this starts off at 0 so a nonce of a hundred would basically be the 101st transaction submitted by this account) https://bookmarkprobe.com/story20844912/the-definitive-guide-to-explorer-blockchain-ethereum-https-doc-adminforge-de-xbqatr5jtxomaazj2qoagg