From b6a1e5424518df92ac087924df73ee8a35f5b2b0 Mon Sep 17 00:00:00 2001
From: Matt Corallo <git@bluematt.me>
Date: Sat, 13 Jul 2024 19:45:36 +0000
Subject: [PATCH] Detect and warn on silent payments in the body of the URI

---
 index.html | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/index.html b/index.html
index 68665d6..03ac955 100644
--- a/index.html
+++ b/index.html
@@ -314,8 +314,14 @@
 						addr_idx += 1;
 						addr_ty_table += "<div class='address-card'>" + value + "</div>";
 					};
+					var res = "<h2>It works!</h2>" + name + " was successfully resolved to the following addresses.<br>Your wallet should have automatically opened to pay, but if not, <a href=\"" + bip353 + "\">click here to do so.</a>";
 					if (base_and_params[0].length != 0) {
-						push_table_entry("On-Chain Non-Private Address", "", base_and_params[0]);
+						if (base_and_params[0].startsWith("sp1q")) {
+							res += "<br>Note: the response included a Silent Payment address which was encoded in the \"body\" position in the URI (i.e. <span class='mono'>bitcoin:sp1q...</span>) rather than in the \"sp\" query parameter (i.e. <span class='mono'>bitcoin:?sp=sp1q...</span>). This is incorrect and may cause some wallets to fail to pay on-chain.";
+							push_table_entry("On-Chain Silent Payment", "", base_and_params[0]);
+						} else {
+							push_table_entry("On-Chain Non-Private Address", "", base_and_params[0]);
+						}
 					}
 					if (base_and_params.length > 1 && base_and_params[1].length > 0) {
 						for (const param of base_and_params[1].split("&")) {
@@ -329,7 +335,6 @@
 							}
 						}
 					}
-					var res = "<h2>It works!</h2>" + name + " was successfully resolved to the following addresses.<br>Your wallet should have automatically opened to pay, but if not, <a href=\"" + bip353 + "\">click here to do so.</a>";
 					if (addr_ty_table != "") {
 						res += "<br>" + addr_ty_table;
 					}
-- 
2.39.5