Block top - The block selection and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction number for your from address (Keep in mind this starts at 0 so a nonce of one hundred would really be the 101st transaction submitted by this https://geilebookmarks.com/story20560360/explorer-blockchain-base-an-overview-https-doc-adminforge-de-xbqatr5jtxomaazj2qoagg