diff --git a/lntest/mock/walletcontroller.go b/lntest/mock/walletcontroller.go
index 3eddde3af2..cb7e387010 100644
--- a/lntest/mock/walletcontroller.go
+++ b/lntest/mock/walletcontroller.go
@@ -43,21 +43,6 @@ func (w *WalletController) BackEnd() string {
 	return "mock"
 }
 
-// FetchInputInfo will be called to get info about the inputs to the funding
-// transaction.
-func (w *WalletController) FetchInputInfo(
-	prevOut *wire.OutPoint) (*lnwallet.Utxo, error) {
-
-	utxo := &lnwallet.Utxo{
-		AddressType:   lnwallet.WitnessPubKey,
-		Value:         10 * btcutil.SatoshiPerBitcoin,
-		PkScript:      []byte("dummy"),
-		Confirmations: 1,
-		OutPoint:      *prevOut,
-	}
-	return utxo, nil
-}
-
 // FetchOutpointInfo will be called to get info about the inputs to the funding
 // transaction.
 func (w *WalletController) FetchOutpointInfo(
diff --git a/lnwallet/btcwallet/signer.go b/lnwallet/btcwallet/signer.go
index e6021f12ad..97832a7890 100644
--- a/lnwallet/btcwallet/signer.go
+++ b/lnwallet/btcwallet/signer.go
@@ -19,44 +19,6 @@ import (
 	"github.com/lightningnetwork/lnd/lnwallet"
 )
 
-// FetchInputInfo queries for the WalletController's knowledge of the passed
-// outpoint. If the base wallet determines this output is under its control,
-// then the original txout should be returned. Otherwise, a non-nil error value
-// of ErrNotMine should be returned instead.
-//
-// This is a part of the WalletController interface.
-func (b *BtcWallet) FetchInputInfo(prevOut *wire.OutPoint) (*lnwallet.Utxo,
-	error) {
-
-	prevTx, txOut, bip32, confirmations, err := b.wallet.FetchInputInfo(
-		prevOut,
-	)
-	if err != nil {
-		return nil, err
-	}
-
-	// Then, we'll populate all of the information required by the struct.
-	addressType := lnwallet.UnknownAddressType
-	switch {
-	case txscript.IsPayToWitnessPubKeyHash(txOut.PkScript):
-		addressType = lnwallet.WitnessPubKey
-	case txscript.IsPayToScriptHash(txOut.PkScript):
-		addressType = lnwallet.NestedWitnessPubKey
-	case txscript.IsPayToTaproot(txOut.PkScript):
-		addressType = lnwallet.TaprootPubkey
-	}
-
-	return &lnwallet.Utxo{
-		AddressType:   addressType,
-		Value:         btcutil.Amount(txOut.Value),
-		PkScript:      txOut.PkScript,
-		Confirmations: confirmations,
-		OutPoint:      *prevOut,
-		Derivation:    bip32,
-		PrevTx:        prevTx,
-	}, nil
-}
-
 // FetchOutpointInfo queries for the WalletController's knowledge of the passed
 // outpoint. If the base wallet determines this output is under its control,
 // then the original txout should be returned. Otherwise, a non-nil error value
diff --git a/lnwallet/interface.go b/lnwallet/interface.go
index c2aed8d89e..d3b123509b 100644
--- a/lnwallet/interface.go
+++ b/lnwallet/interface.go
@@ -126,8 +126,7 @@ type Utxo struct {
 	Confirmations int64
 	PkScript      []byte
 	wire.OutPoint
-	Derivation *psbt.Bip32Derivation
-	PrevTx     *wire.MsgTx
+	PrevTx *wire.MsgTx
 }
 
 // OutputDetail contains additional information on a destination address.
@@ -227,11 +226,6 @@ type TransactionSubscription interface {
 // behavior of all interface methods in order to ensure identical behavior
 // across all concrete implementations.
 type WalletController interface {
-	// FetchInputInfo queries for the WalletController's knowledge of the
-	// passed outpoint. It returns the same info as `FetchOutpointInfo`
-	// plus the Bip32Derivation info.
-	FetchInputInfo(prevOut *wire.OutPoint) (*Utxo, error)
-
 	// FetchOutpointInfo queries for the WalletController's knowledge of
 	// the passed outpoint. If the base wallet determines this output is
 	// under its control, then the original txout should be returned.
diff --git a/lnwallet/mock.go b/lnwallet/mock.go
index e2c80580ed..faac5fa678 100644
--- a/lnwallet/mock.go
+++ b/lnwallet/mock.go
@@ -45,22 +45,6 @@ func (w *mockWalletController) BackEnd() string {
 	return "mock"
 }
 
-// FetchInputInfo will be called to get info about the inputs to the funding
-// transaction.
-func (w *mockWalletController) FetchInputInfo(
-	prevOut *wire.OutPoint) (*Utxo, error) {
-
-	utxo := &Utxo{
-		AddressType:   WitnessPubKey,
-		Value:         10 * btcutil.SatoshiPerBitcoin,
-		PkScript:      []byte("dummy"),
-		Confirmations: 1,
-		OutPoint:      *prevOut,
-	}
-
-	return utxo, nil
-}
-
 // FetchOutpointInfo will be called to get info about the inputs to the funding
 // transaction.
 func (w *mockWalletController) FetchOutpointInfo(