From ea172a0ade70fcfa68a495072006dc7d88511d4d Mon Sep 17 00:00:00 2001
From: Hoang <ginz1504@gmail.com>
Date: Sat, 20 Jun 2026 20:40:45 +0700
Subject: [PATCH 1/2] chore: add exportSelectors in RoyaltyFacet

---
 src/token/Royalty/RoyaltyFacet.sol | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/token/Royalty/RoyaltyFacet.sol b/src/token/Royalty/RoyaltyFacet.sol
index 33cf00a5..46b0f136 100644
--- a/src/token/Royalty/RoyaltyFacet.sol
+++ b/src/token/Royalty/RoyaltyFacet.sol
@@ -80,4 +80,13 @@ contract RoyaltyFacet {
         receiver = royalty.receiver;
         royaltyAmount = (_salePrice * royalty.royaltyFraction) / FEE_DENOMINATOR;
     }
+
+    /**
+     * @notice Exports the function selectors of the RoyaltyFacet.
+     * @dev Used as the selector discovery mechanism for diamonds.
+     * @return selectors The exported function selectors of the RoyaltyFacet.
+     */
+    function exportSelectors() external pure returns (bytes memory selectors) {
+        return bytes.concat(this.royaltyInfo.selector);
+    }
 }

From 6bf99463a073d4b8a3ba914baf76033eeaa46e1e Mon Sep 17 00:00:00 2001
From: Vagabond <ginz1504@gmail.com>
Date: Sat, 20 Jun 2026 23:46:02 +0700
Subject: [PATCH 2/2] chore: add changeset

---
 .changeset/modern-baboons-care.md | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 .changeset/modern-baboons-care.md

diff --git a/.changeset/modern-baboons-care.md b/.changeset/modern-baboons-care.md
new file mode 100644
index 00000000..9331db82
--- /dev/null
+++ b/.changeset/modern-baboons-care.md
@@ -0,0 +1,5 @@
+---
+"@perfect-abstractions/compose": patch
+---
+
+Add exportSelectors() to RoyaltyFacet.