From a82b4b4cbb14bf37be4bd60cc46d7bc0b5e6c316 Mon Sep 17 00:00:00 2001
From: Kunal Arora <55632507+aroralanuk@users.noreply.github.com>
Date: Tue, 5 Nov 2024 19:06:16 +0530
Subject: [PATCH] chore(contracts): made processInboundMessage payable to mock
 send value via mailbox.process (#4797)

### Description

processInboundMessage needs to be payable for mocking sending value for
ICA router call

### Drive-by changes

None

### Related issues

None

### Backward compatibility

Yes

### Testing

None
---
 .changeset/six-drinks-eat.md            | 5 +++++
 solidity/contracts/Mailbox.sol          | 3 ++-
 solidity/contracts/mock/MockMailbox.sol | 4 ++--
 3 files changed, 9 insertions(+), 3 deletions(-)
 create mode 100644 .changeset/six-drinks-eat.md

diff --git a/.changeset/six-drinks-eat.md b/.changeset/six-drinks-eat.md
new file mode 100644
index 0000000000..8a759677ed
--- /dev/null
+++ b/.changeset/six-drinks-eat.md
@@ -0,0 +1,5 @@
+---
+'@hyperlane-xyz/core': minor
+---
+
+Made processInboundMessage payable to send value via mailbox.process
diff --git a/solidity/contracts/Mailbox.sol b/solidity/contracts/Mailbox.sol
index 4727076849..a2971d0527 100644
--- a/solidity/contracts/Mailbox.sol
+++ b/solidity/contracts/Mailbox.sol
@@ -10,7 +10,7 @@ import {IInterchainSecurityModule, ISpecifiesInterchainSecurityModule} from "./i
 import {IPostDispatchHook} from "./interfaces/hooks/IPostDispatchHook.sol";
 import {IMessageRecipient} from "./interfaces/IMessageRecipient.sol";
 import {IMailbox} from "./interfaces/IMailbox.sol";
-import {PackageVersioned} from "contracts/PackageVersioned.sol";
+import {PackageVersioned} from "./PackageVersioned.sol";
 
 // ============ External Imports ============
 import {Address} from "@openzeppelin/contracts/utils/Address.sol";
@@ -56,6 +56,7 @@ contract Mailbox is
         address processor;
         uint48 blockNumber;
     }
+
     mapping(bytes32 => Delivery) internal deliveries;
 
     // ============ Events ============
diff --git a/solidity/contracts/mock/MockMailbox.sol b/solidity/contracts/mock/MockMailbox.sol
index c4b4b63e95..25cd4c1cec 100644
--- a/solidity/contracts/mock/MockMailbox.sol
+++ b/solidity/contracts/mock/MockMailbox.sol
@@ -78,8 +78,8 @@ contract MockMailbox is Mailbox {
         inboundProcessedNonce++;
     }
 
-    function processInboundMessage(uint32 _nonce) public {
+    function processInboundMessage(uint32 _nonce) public payable {
         bytes memory _message = inboundMessages[_nonce];
-        Mailbox(address(this)).process("", _message);
+        Mailbox(address(this)).process{value: msg.value}("", _message);
     }
 }