From e2eb3f0f448f4e444a736dad7b23c12b8b7974bc Mon Sep 17 00:00:00 2001
From: Evan Kaloudis <zeusln@tutanota.com>
Date: Sun, 3 Nov 2024 23:06:40 -0500
Subject: [PATCH 1/2] LND: OpenChan: External funding: ensure outputs are
 passed for single chan

---
 stores/ChannelsStore.ts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/stores/ChannelsStore.ts b/stores/ChannelsStore.ts
index 54d2f75f0..7506bc03d 100644
--- a/stores/ChannelsStore.ts
+++ b/stores/ChannelsStore.ts
@@ -923,9 +923,13 @@ export default class ChannelsStore {
                 };
                 BackendUtils.openChannelStream(request)
                     .then((data: any) => {
-                        const { pending_chan_id } = data.result;
+                        const { psbt_fund, pending_chan_id } = data.result;
                         this.pending_chan_ids.push(pending_chan_id);
-                        this.handleChannelOpen(request);
+                        if (psbt_fund?.funding_address) {
+                            outputs[psbt_fund.funding_address] =
+                                psbt_fund.funding_amount;
+                        }
+                        this.handleChannelOpen(request, outputs);
                     })
                     .catch((error: Error) => {
                         this.handleChannelOpenError(error);

From 75f99958e2641710f371f6be136b25a4ca24519c Mon Sep 17 00:00:00 2001
From: Evan Kaloudis <zeusln@tutanota.com>
Date: Sun, 3 Nov 2024 23:09:09 -0500
Subject: [PATCH 2/2] BC-UR QR scanning: add bytes and crypto-psbt handling

---
 views/HandleAnythingQRScanner.tsx | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/views/HandleAnythingQRScanner.tsx b/views/HandleAnythingQRScanner.tsx
index 557ebc3be..0e48526c8 100644
--- a/views/HandleAnythingQRScanner.tsx
+++ b/views/HandleAnythingQRScanner.tsx
@@ -6,7 +6,7 @@ import { Header } from 'react-native-elements';
 import { observer } from 'mobx-react';
 import { URDecoder } from '@ngraveio/bc-ur';
 import { StackNavigationProp } from '@react-navigation/stack';
-import { CryptoAccount } from '@keystonehq/bc-ur-registry';
+import { Bytes, CryptoAccount, CryptoPSBT } from '@keystonehq/bc-ur-registry';
 
 import LoadingIndicator from '../components/LoadingIndicator';
 import QRCodeScanner from '../components/QRCodeScanner';
@@ -137,6 +137,28 @@ export default class HandleAnythingQRScanner extends React.Component<
                                     e
                                 );
                             }
+                        } else if (ur._type === 'crypto-psbt') {
+                            const data = CryptoPSBT.fromCBOR(ur._cborPayload);
+                            const psbt = data.getPSBT();
+                            handleData = Buffer.from(psbt).toString('base64');
+                        } else if (ur._type === 'bytes') {
+                            const data = Bytes.fromCBOR(ur._cborPayload);
+                            handleData = Buffer.from(data.getData()).toString();
+
+                            // TODO
+                            // For some reason the cH starting byte from Base64-encoded
+                            // PSBTs is being replaced with a linebreak
+                            if (
+                                handleData.includes('NidP8BA') &&
+                                (handleData.startsWith('\r\n') ||
+                                    handleData.startsWith('\n') ||
+                                    handleData.startsWith('\r'))
+                            ) {
+                                handleData = handleData.replace(
+                                    /(\r\n|\n|\r)/gm,
+                                    'cH'
+                                );
+                            }
                         } else {
                             // Decode the CBOR message to a Buffer
                             const decoded = ur.decodeCBOR();