Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction variety with the 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://gorillasocialwork.com/story23738488/what-does-eth-blockchain-explorer-mean-https-md-entropia-de-aifurowaq7oqbm16-zzrcw