Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction number for your from address (Keep in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://bookmarkspedia.com/story5929038/top-guidelines-of-eth-blockchain-explorer-https-doc-adminforge-de-xbqatr5jtxomaazj2qoagg