diff --git a/lnwallet/reservation.go b/lnwallet/reservation.go
index 5f988f6d..b3db23bd 100644
--- a/lnwallet/reservation.go
+++ b/lnwallet/reservation.go
@@ -48,6 +48,14 @@ type ChannelContribution struct {
 	CsvDelay uint32
 }
 
+// InputScripts represents any script inputs required to redeem a previous
+// output. This struct is used rather than just a witness, or scripSig in
+// order to accomdate nested p2sh which utilizes both types of input scripts.
+type InputScript struct {
+	Witness   [][]byte
+	ScriptSig []byte
+}
+
 // ChannelReservation represents an intent to open a lightning payment channel
 // a counterpaty. The funding proceses from reservation to channel opening is a
 // 3-step process. In order to allow for full concurrency during the reservation
@@ -89,8 +97,8 @@ type ChannelReservation struct {
 
 	// In order of sorted inputs. Sorting is done in accordance
 	// to BIP-69: https://github.com/bitcoin/bips/blob/master/bip-0069.mediawiki.
-	ourFundingSigs   [][]byte
-	theirFundingSigs [][]byte
+	ourFundingInputScripts   []*InputScript
+	theirFundingInputScripts []*InputScript
 
 	// Our signature for their version of the commitment transaction.
 	ourCommitmentSig   []byte
@@ -188,10 +196,10 @@ func (r *ChannelReservation) TheirContribution() *ChannelContribution {
 // BIP-69: https://github.com/bitcoin/bips/blob/master/bip-0069.mediawiki.
 // NOTE: These signatures will only be populated after a call to
 // .ProcesContribution()
-func (r *ChannelReservation) OurSignatures() ([][]byte, []byte) {
+func (r *ChannelReservation) OurSignatures() ([]*InputScript, []byte) {
 	r.RLock()
 	defer r.RUnlock()
-	return r.ourFundingSigs, r.ourCommitmentSig
+	return r.ourFundingInputScripts, r.ourCommitmentSig
 }
 
 // CompleteFundingReservation finalizes the pending channel reservation,
@@ -206,16 +214,16 @@ func (r *ChannelReservation) OurSignatures() ([][]byte, []byte) {
 // which will block until the funding transaction obtains the configured number
 // of confirmations. Once the method unblocks, a LightningChannel instance is
 // returned, marking the channel available for updates.
-func (r *ChannelReservation) CompleteReservation(fundingSigs [][]byte,
+func (r *ChannelReservation) CompleteReservation(fundingInputScripts []*InputScript,
 	commitmentSig []byte) error {
 
 	errChan := make(chan error, 1)
 
 	r.wallet.msgChan <- &addCounterPartySigsMsg{
-		pendingFundingID:   r.reservationID,
-		theirFundingSigs:   fundingSigs,
-		theirCommitmentSig: commitmentSig,
-		err:                errChan,
+		pendingFundingID:         r.reservationID,
+		theirFundingInputScripts: fundingInputScripts,
+		theirCommitmentSig:       commitmentSig,
+		err:                      errChan,
 	}
 
 	return <-errChan
@@ -227,10 +235,10 @@ func (r *ChannelReservation) CompleteReservation(fundingSigs [][]byte,
 // additional verification, such as needed by tests.
 // NOTE: These attributes will be unpopulated before a call to
 // .CompleteReservation().
-func (r *ChannelReservation) TheirSignatures() ([][]byte, []byte) {
+func (r *ChannelReservation) TheirSignatures() ([]*InputScript, []byte) {
 	r.RLock()
 	defer r.RUnlock()
-	return r.theirFundingSigs, r.theirCommitmentSig
+	return r.theirFundingInputScripts, r.theirCommitmentSig
 }
 
 // FinalFundingTx returns the finalized, fully signed funding transaction for
@@ -267,11 +275,5 @@ func (r *ChannelReservation) WaitForChannelOpen() *LightningChannel {
 }
 
 // * finish reset of tests
-// * comment out stuff that'll need a node.
 // * start on commitment side
-//   * implement rusty's shachain
-//   * set up logic to get notification from node when funding tx gets 6 deep.
-//     * prob spawn into ChainNotifier struct
-//   * create builder for initial funding transaction
-//     * fascade through the wallet, for signing and such.
 //   * channel should have active namespace to it's bucket, query at that point fo past commits etc