From 482d3c5552f9f1e5aaa0dca96bd1e06c7ec7c4f3 Mon Sep 17 00:00:00 2001
From: Jared Tobin <jared@jtobin.io>
Date: Wed, 20 Aug 2025 05:31:43 -0230
Subject: [PATCH 1/3] rfqmsg: add reject-with-custom-message utility

ErrUnknownRejectWithCustomMsg constructs a RejectErr with error code 0
and the specified error message.
---
 rfqmsg/reject.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/rfqmsg/reject.go b/rfqmsg/reject.go
index 44eef2a6a..103d0ec47 100644
--- a/rfqmsg/reject.go
+++ b/rfqmsg/reject.go
@@ -92,6 +92,15 @@ var (
 	}
 )
 
+// ErrUnknownRejectWithCustomMsg produces the "unknown" error code, but
+// pairs it with a custom error message
+func ErrUnknownRejectWithCustomMsg(msg string) RejectErr {
+	return RejectErr{
+		Code: 0,
+		Msg:  msg,
+	}
+}
+
 const (
 	// latestRejectVersion is the latest supported reject wire message data
 	// field version.

From 2b2ead60152a7befe6496dd4afa33674128390c4 Mon Sep 17 00:00:00 2001
From: Jared Tobin <jared@jtobin.io>
Date: Wed, 20 Aug 2025 05:33:25 -0230
Subject: [PATCH 2/3] rfq: relay errors received from price oracle

Simply forwards any error received from an oracle, following a price
query, along with any reject message sent to the peer.
---
 rfq/negotiator.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rfq/negotiator.go b/rfq/negotiator.go
index dc64ed947..e52bf485d 100644
--- a/rfq/negotiator.go
+++ b/rfq/negotiator.go
@@ -346,7 +346,7 @@ func (n *Negotiator) HandleIncomingBuyRequest(
 			// Send a reject message to the peer.
 			msg := rfqmsg.NewReject(
 				request.Peer, request.ID,
-				rfqmsg.ErrUnknownReject,
+				rfqmsg.ErrUnknownRejectWithCustomMsg(err.Error()),
 			)
 			sendOutgoingMsg(msg)
 
@@ -441,7 +441,7 @@ func (n *Negotiator) HandleIncomingSellRequest(
 			// Send a reject message to the peer.
 			msg := rfqmsg.NewReject(
 				request.Peer, request.ID,
-				rfqmsg.ErrUnknownReject,
+				rfqmsg.ErrUnknownRejectWithCustomMsg(err.Error()),
 			)
 			sendOutgoingMsg(msg)
 

From 8cee496a2b1cccb8e8b02060804fdbd7539ed0d3 Mon Sep 17 00:00:00 2001
From: Jared Tobin <jared@jtobin.io>
Date: Wed, 20 Aug 2025 06:10:55 -0230
Subject: [PATCH 3/3] docs: add error-relaying release note

---
 docs/release-notes/release-notes-0.7.0.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/docs/release-notes/release-notes-0.7.0.md b/docs/release-notes/release-notes-0.7.0.md
index 5ab6dac24..c1a9d09c1 100644
--- a/docs/release-notes/release-notes-0.7.0.md
+++ b/docs/release-notes/release-notes-0.7.0.md
@@ -147,6 +147,10 @@
   [PR](https://github.com/lightninglabs/taproot-assets/pull/1640) addresses the
   issue.
 
+- Errors received from a price oracle [are now relayed to a requesting
+  peer](https://github.com/lightninglabs/taproot-assets/pull/1751) in
+  the reject message sent to them, instead of being ignored.
+
 ## RPC Updates
 
 ## tapcli Updates
@@ -217,5 +221,6 @@
 
 - ffranr
 - George Tsagkarelis
+- Jared Tobin
 - Olaoluwa Osuntokun
 - Oliver Gugger