staticaddr/loopin: remove unused code

staticaddr/address/manager_test.go

@@ -54,17 +54,6 @@ func (m *mockStaticAddressClient) PushStaticAddressSweeplessSigs(ctx context.Con
 		args.Error(1)
 }
 
-func (m *mockStaticAddressClient) FetchSweeplessSweepTx(ctx context.Context,
-	in *swapserverrpc.FetchSweeplessSweepTxRequest,
-	opts ...grpc.CallOption) (
-	*swapserverrpc.FetchSweeplessSweepTxResponse, error) {
-
-	args := m.Called(ctx, in, opts)
-
-	return args.Get(0).(*swapserverrpc.FetchSweeplessSweepTxResponse),
-		args.Error(1)
-}
-
 func (m *mockStaticAddressClient) PushStaticAddressHtlcSigs(ctx context.Context,
 	in *swapserverrpc.PushStaticAddressHtlcSigsRequest,
 	opts ...grpc.CallOption) (

staticaddr/deposit/manager_test.go

@@ -73,17 +73,6 @@ func (m *mockStaticAddressClient) PushStaticAddressSweeplessSigs(ctx context.Con
 		args.Error(1)
 }
 
-func (m *mockStaticAddressClient) FetchSweeplessSweepTx(ctx context.Context,
-	in *swapserverrpc.FetchSweeplessSweepTxRequest,
-	opts ...grpc.CallOption) (
-	*swapserverrpc.FetchSweeplessSweepTxResponse, error) {
-
-	args := m.Called(ctx, in, opts)
-
-	return args.Get(0).(*swapserverrpc.FetchSweeplessSweepTxResponse),
-		args.Error(1)
-}
-
 func (m *mockStaticAddressClient) PushStaticAddressHtlcSigs(ctx context.Context,
 	in *swapserverrpc.PushStaticAddressHtlcSigsRequest,
 	opts ...grpc.CallOption) (

staticaddr/loopin/actions.go

@@ -874,14 +874,3 @@ func byteSliceTo66ByteSlice(b []byte) ([musig2.PubNonceSize]byte, error) {
 
 	return res, nil
 }
-
-func fromNonces(nonces [][musig2.PubNonceSize]byte) [][]byte {
-	result := make([][]byte, 0, len(nonces))
-	for _, nonce := range nonces {
-		temp := make([]byte, musig2.PubNonceSize)
-		copy(temp, nonce[:])
-		result = append(result, temp)
-	}
-
-	return result
-}

staticaddr/loopin/loopin.go

@@ -198,74 +198,6 @@ func (l *StaticAddressLoopIn) createMusig2Session(ctx context.Context,
 	)
 }
 
-// createSweeplessSweepTx creates the sweepless sweep transaction that the
-// server wishes to publish. It spends the deposit outpoints to a
-// server-specified sweep address.
-func (l *StaticAddressLoopIn) createSweeplessSweepTx(address btcutil.Address,
-	feeRate chainfee.SatPerKWeight) (*wire.MsgTx, error) {
-	// Create the tx.
-	msgTx := wire.NewMsgTx(2)
-
-	// Add the deposit inputs to the transaction in the order the server
-	// signed them.
-	outpoints := l.Outpoints()
-	for _, outpoint := range outpoints {
-		msgTx.AddTxIn(&wire.TxIn{
-			PreviousOutPoint: outpoint,
-		})
-	}
-
-	// Calculate tx fee for the server provided fee rate.
-	weight, err := sweeplessSweepWeight(len(outpoints), address)
-	if err != nil {
-		return nil, err
-	}
-	fee := feeRate.FeeForWeight(weight)
-
-	pkscript, err := txscript.PayToAddrScript(address)
-	if err != nil {
-		return nil, err
-	}
-
-	// Create the sweep output.
-	sweepOutput := &wire.TxOut{
-		Value:    int64(l.TotalDepositAmount()) - int64(fee),
-		PkScript: pkscript,
-	}
-
-	msgTx.AddTxOut(sweepOutput)
-
-	return msgTx, nil
-}
-
-// sweeplessSweepWeight returns weight units for a sweepless sweep transaction
-// with N taproot inputs and one sweep output.
-func sweeplessSweepWeight(numInputs int,
-	sweepAddress btcutil.Address) (lntypes.WeightUnit, error) {
-
-	var weightEstimator input.TxWeightEstimator
-	for i := 0; i < numInputs; i++ {
-		weightEstimator.AddTaprootKeySpendInput(
-			txscript.SigHashDefault,
-		)
-	}
-
-	// Get the weight of the sweep output.
-	switch sweepAddress.(type) {
-	case *btcutil.AddressWitnessPubKeyHash:
-		weightEstimator.AddP2WKHOutput()
-
-	case *btcutil.AddressTaproot:
-		weightEstimator.AddP2TROutput()
-
-	default:
-		return 0, fmt.Errorf("invalid sweep address type %T",
-			sweepAddress)
-	}
-
-	return weightEstimator.Weight(), nil
-}
-
 // signMusig2Tx adds the server nonces to the musig2 sessions and signs the
 // transaction.
 func (l *StaticAddressLoopIn) signMusig2Tx(ctx context.Context,