From f8a16224321e79c89744a97a08c0ffac03048bde Mon Sep 17 00:00:00 2001
From: Casey Rodarmor <casey@rodarmor.com>
Date: Mon, 27 Nov 2023 23:58:18 -0800
Subject: [PATCH] Add comment clarifying fee rate in FundRawTransactionOptions

---
 json/src/lib.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/json/src/lib.rs b/json/src/lib.rs
index 3574ef1b..88bc63ec 100644
--- a/json/src/lib.rs
+++ b/json/src/lib.rs
@@ -1877,6 +1877,9 @@ pub struct FundRawTransactionOptions {
     pub include_watching: Option<bool>,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub lock_unspents: Option<bool>,
+    /// The fee rate to pay per kvB. NB. This field is converted to camelCase
+    /// when serialized, so it is receeived by fundrawtransaction as `feeRate`,
+    /// which fee rate per kvB, and *not* `fee_rate`, which is per vB.
     #[serde(
         with = "bitcoin::amount::serde::as_btc::opt",
         skip_serializing_if = "Option::is_none"