From e36757b4615b7c8eab7c254de5591922e72fec54 Mon Sep 17 00:00:00 2001
From: Nadav Ivgi <nadav@shesek.info>
Date: Fri, 25 Oct 2024 21:51:51 +0300
Subject: [PATCH] psbt: Add "fee" field accessor

---
 src/stdlib/psbt.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/stdlib/psbt.rs b/src/stdlib/psbt.rs
index 14ec63d..1b818bd 100644
--- a/src/stdlib/psbt.rs
+++ b/src/stdlib/psbt.rs
@@ -749,6 +749,12 @@ impl FieldAccess for Psbt {
             "xpub" => self.xpub.into(),
             "unknown" => self.unknown.into(),
             "proprietary" => self.proprietary.into(),
+            "fee" => {
+                let fee = self.fee().ok();
+                fee.and_then(|f| f.to_sat().try_into().ok())
+                    .unwrap_or(-1i64)
+                    .into()
+            }
             _ => {
                 return None;
             }