Block top - The block selection and length of the blockchain (in blocks) on generation of the current block Nonce - The transaction range with the from address (Remember this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) Deal development https://bookmarkspedia.com/story6336063/detailed-notes-on-blockchain-explorer-unconfirmed-transaction-https-md-kif-rocks-qxb6ylbntwcjnvrpqnzeqw