Block top - The block selection and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to 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://socialrator.com/story12066663/what-does-eth-blockchain-explorer-mean-https-doc-adminforge-de-xbqatr5jtxomaazj2qoagg