f - use offers_encryption_key

Author: jkczyz

lightning/src/ln/inbound_payment.rs

@@ -90,7 +90,7 @@ impl ExpandedKey {
 	/// Encrypts or decrypts the given `bytes`. Used for data included in an offer message's
 	/// metadata (e.g., payment id).
 	pub(crate) fn crypt_for_offer(&self, mut bytes: [u8; 32], iv_bytes: &[u8; IV_LEN]) -> [u8; 32] {
-		let chacha_block = ChaCha20::get_single_block(&self.offers_base_key, iv_bytes);
+		let chacha_block = ChaCha20::get_single_block(&self.offers_encryption_key, iv_bytes);
 		for i in 0..bytes.len() {
 			bytes[i] = chacha_block[i] ^ bytes[i];
 		}