Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount for your from address (Keep in mind this begins at 0 so a nonce of one hundred would truly be the a hundred and first transaction https://bookmarkproduct.com/story20604334/what-does-eth-blockchain-explorer-mean-https-pad-fs-lmu-de-h2fzbno0rjqfpyic-69lxg