     let fiatAmount: String
     let originalFiatAmount: String?
     let exchangeRate: String?
-    let transactionHash: String
     let tx: Transaction
     
     // Ethereum-specific fields

            }
        }
    }
}

extension TxDetailViewModel {

        fiatAmount = fiatAmounts.0
        originalFiatAmount = fiatAmounts.1
        exchangeRate = TxDetailViewModel.exchangeRateText(tx: tx)
        self.tx = tx

        if tx.direction == .sent {
