use ;
/// Follows the format of the data field of a transaction cost request.
///
/// Corresponds to [`TxCostResponseData`](https://github.com/multiversx/mx-chain-proxy-go/blob/master/data/transaction.go) in mx-chain-proxy-go.
/// Defines a response from the node holding the transaction cost.
///
/// Corresponds to [`ResponseTxCost`](https://github.com/multiversx/mx-chain-proxy-go/blob/master/data/transaction.go) in mx-chain-proxy-go.