Block top - The block selection and size in the blockchain (in blocks) on development of the current block Nonce - The transaction variety to the from address (bear in mind this starts at 0 so a nonce of a hundred would basically be the one hundred and first transaction https://bookmarketmaven.com/story21382974/the-definitive-guide-to-explorer-blockchain-ethereum-https-doc-adminforge-de-xbqatr5jtxomaazj2qoagg