From 95b4919ef3144c7d63478c2345dacb9e551c2e9b Mon Sep 17 00:00:00 2001
From: Aditya Sripal <adityasripal@gmail.com>
Date: Wed, 9 Mar 2022 17:18:35 +0100
Subject: [PATCH] add verifyPacketReceipt to ICS3

---
 spec/core/ics-003-connection-semantics/README.md | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/spec/core/ics-003-connection-semantics/README.md b/spec/core/ics-003-connection-semantics/README.md
index a95f5158a..c0fcbc0dc 100644
--- a/spec/core/ics-003-connection-semantics/README.md
+++ b/spec/core/ics-003-connection-semantics/README.md
@@ -203,6 +203,19 @@ function verifyPacketReceiptAbsence(
     return client.verifyPacketReceiptAbsence(connection, height, connection.delayPeriodTime, connection.delayPeriodBlocks, connection.counterpartyPrefix, proof, portIdentifier, channelIdentifier)
 }
 
+// OPTIONAL: verifyPacketReceipt is only required to support new channel types beyond ORDERED and UNORDERED.
+function verifyPacketReceipt(
+  connection: ConnectionEnd,
+  height: Height,
+  proof: CommitmentProof,
+  portIdentifier: Identifier,
+  channelIdentifier: Identifier,
+  sequence: uint64,
+  receipt: bytes) {
+    client = queryClient(connection.clientIdentifier)
+    return client.verifyPacketReceipt(connection, height, connection.delayPeriodTime, connection.delayPeriodBlocks, connection.counterpartyPrefix, proof, portIdentifier, channelIdentifier, sequence, receipt)
+}
+
 function verifyNextSequenceRecv(
   connection: ConnectionEnd,
   height: Height,