问广播旧事务将导致两个未使用状态。

EN

class ReportToCounterparty(
private val regulator: Party, 
private val signedTx: SignedTransaction) : FlowLogic<SignedTransaction>() {

    @Suspendable
    override fun call(): SignedTransaction {
        val session = initiateFlow(regulator)

        subFlow(IdentitySyncFlow.Send(session, signedTx.tx))

        subFlow(SendTransactionFlow(session, signedTx))
        return session.receive<SignedTransaction>().unwrap { it }
    }
}


@InitiatedBy(ReportToCounterparty::class)
    class ReceiveReportedTransaction(private val otherSideSession: FlowSession) : FlowLogic<Unit>() {

    @Suspendable
    override fun call() {
        // TODO: add error handling

        subFlow(IdentitySyncFlow.Receive(otherSideSession))

        val recorded = subFlow(ReceiveTransactionFlow(otherSideSession, true, StatesToRecord.ALL_VISIBLE))

        otherSideSession.send(recorded)
    }
}