From 5b93351166cbd066f0bcd96b60fe2be1e1f789af Mon Sep 17 00:00:00 2001
From: Dr Maxim Orlovsky <orlovsky@lnp-bp.org>
Date: Sat, 30 Mar 2024 11:56:42 +0100
Subject: [PATCH] dbc: add txid info to MergeRevealError

---
 dbc/src/anchor.rs | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/dbc/src/anchor.rs b/dbc/src/anchor.rs
index 34f345bf..703ec9c5 100644
--- a/dbc/src/anchor.rs
+++ b/dbc/src/anchor.rs
@@ -86,7 +86,7 @@ impl TxWitness {
     pub fn merge_reveal(self, other: Self) -> Result<Self, MergeError> {
         let txid = self.txid();
         if txid != other.txid() {
-            return Err(MergeError::TxidMismatch);
+            return Err(MergeError::TxidMismatch(txid, other.txid()));
         }
         Ok(match (self, other) {
             (Self::Txid(txid), Self::Txid(_)) => Self::Txid(txid),
@@ -149,9 +149,10 @@ pub enum MergeError {
     MpcMismatch(mpc::MergeError),
 
     /// anchors can't be merged since they have different witness transactions
-    TxidMismatch,
+    /// {0} and {1}.
+    TxidMismatch(Txid, Txid),
 
-    /// anchors can't be merged since they have different DBC proofs
+    /// anchors can't be merged since they have different DBC proofs.
     DbcMismatch,
 }