sent message event and l2tol2cdm relayMessage entrypoint (#11592)

packages/contracts-bedrock/semver-lock.json

@@ -112,8 +112,8 @@
     "sourceCodeHash": "0xd08a2e6514dbd44e16aa312a1b27b2841a9eab5622cbd05a39c30f543fad673c"
   },
   "src/L2/L2ToL2CrossDomainMessenger.sol": {
-    "initCodeHash": "0x652e07372d45f0f861aa65b4a73db55871291b875ced02df893a405419de723a",
-    "sourceCodeHash": "0xc3e73c2d9abf3c7853d2505a83e475d58e96ab5fc5ad7770d04dea5feb9e5717"
+    "initCodeHash": "0x6f19eb8ff0950156b65cd92872240c0153ac5f3b6f0861d57bf561fdbcacbeac",
+    "sourceCodeHash": "0xfea53344596d735eff3be945ed1300dc75a6f8b7b2c02c0043af5b0036f5f239"
   },
   "src/L2/OptimismSuperchainERC20.sol": {
     "initCodeHash": "0xe3dbb0851669708901a4c6bb7ad7d55f9896deeec02cbe53ac58d689ff95b88b",

packages/contracts-bedrock/snapshots/abi/L2ToL2CrossDomainMessenger.json

@@ -54,33 +54,40 @@
   {
     "inputs": [
       {
-        "internalType": "uint256",
-        "name": "_destination",
-        "type": "uint256"
-      },
-      {
-        "internalType": "uint256",
-        "name": "_source",
-        "type": "uint256"
-      },
-      {
-        "internalType": "uint256",
-        "name": "_nonce",
-        "type": "uint256"
-      },
-      {
-        "internalType": "address",
-        "name": "_sender",
-        "type": "address"
-      },
-      {
-        "internalType": "address",
-        "name": "_target",
-        "type": "address"
+        "components": [
+          {
+            "internalType": "address",
+            "name": "origin",
+            "type": "address"
+          },
+          {
+            "internalType": "uint256",
+            "name": "blockNumber",
+            "type": "uint256"
+          },
+          {
+            "internalType": "uint256",
+            "name": "logIndex",
+            "type": "uint256"
+          },
+          {
+            "internalType": "uint256",
+            "name": "timestamp",
+            "type": "uint256"
+          },
+          {
+            "internalType": "uint256",
+            "name": "chainId",
+            "type": "uint256"
+          }
+        ],
+        "internalType": "struct ICrossL2Inbox.Identifier",
+        "name": "_id",
+        "type": "tuple"
       },
       {
         "internalType": "bytes",
-        "name": "_message",
+        "name": "_sentMessage",
         "type": "bytes"
       }
     ],
@@ -111,7 +118,7 @@
     "outputs": [
       {
         "internalType": "bytes32",
-        "name": "msgHash_",
+        "name": "",
         "type": "bytes32"
       }
     ],
@@ -153,6 +160,18 @@
   {
     "anonymous": false,
     "inputs": [
+      {
+        "indexed": true,
+        "internalType": "uint256",
+        "name": "source",
+        "type": "uint256"
+      },
+      {
+        "indexed": true,
+        "internalType": "uint256",
+        "name": "messageNonce",
+        "type": "uint256"
+      },
       {
         "indexed": true,
         "internalType": "bytes32",
@@ -166,6 +185,18 @@
   {
     "anonymous": false,
     "inputs": [
+      {
+        "indexed": true,
+        "internalType": "uint256",
+        "name": "source",
+        "type": "uint256"
+      },
+      {
+        "indexed": true,
+        "internalType": "uint256",
+        "name": "messageNonce",
+        "type": "uint256"
+      },
       {
         "indexed": true,
         "internalType": "bytes32",
@@ -176,9 +207,51 @@
     "name": "RelayedMessage",
     "type": "event"
   },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": true,
+        "internalType": "uint256",
+        "name": "destination",
+        "type": "uint256"
+      },
+      {
+        "indexed": true,
+        "internalType": "address",
+        "name": "target",
+        "type": "address"
+      },
+      {
+        "indexed": true,
+        "internalType": "uint256",
+        "name": "messageNonce",
+        "type": "uint256"
+      },
+      {
+        "indexed": false,
+        "internalType": "address",
+        "name": "sender",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "internalType": "bytes",
+        "name": "message",
+        "type": "bytes"
+      }
+    ],
+    "name": "SentMessage",
+    "type": "event"
+  },
+  {
+    "inputs": [],
+    "name": "EventPayloadNotSentMessage",
+    "type": "error"
+  },
   {
     "inputs": [],
-    "name": "CrossL2InboxOriginNotL2ToL2CrossDomainMessenger",
+    "name": "IdOriginNotL2ToL2CrossDomainMessenger",
     "type": "error"
   },
   {
@@ -215,10 +288,5 @@
     "inputs": [],
     "name": "ReentrantCall",
     "type": "error"
-  },
-  {
-    "inputs": [],
-    "name": "RelayMessageCallerNotCrossL2Inbox",
-    "type": "error"
   }
 ]
\ No newline at end of file

packages/contracts-bedrock/src/L2/interfaces/IL2ToL2CrossDomainMessenger.sol

 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.0;
 
+import { ICrossL2Inbox } from "src/L2/interfaces/ICrossL2Inbox.sol";
+
 /// @title IL2ToL2CrossDomainMessenger
 /// @notice Interface for the L2ToL2CrossDomainMessenger contract.
 interface IL2ToL2CrossDomainMessenger {
@@ -45,20 +47,7 @@ interface IL2ToL2CrossDomainMessenger {
     /// @notice Relays a message that was sent by the other CrossDomainMessenger contract. Can only
     ///         be executed via cross-chain call from the other messenger OR if the message was
     ///         already received once and is currently being replayed.
-    /// @param _destination Chain ID of the destination chain.
-    /// @param _nonce       Nonce of the message being relayed.
-    /// @param _sender      Address of the user who sent the message.
-    /// @param _source      Chain ID of the source chain.
-    /// @param _target      Address that the message is targeted at.
-    /// @param _message     Message to send to the target.
-    function relayMessage(
-        uint256 _destination,
-        uint256 _source,
-        uint256 _nonce,
-        address _sender,
-        address _target,
-        bytes calldata _message
-    )
-        external
-        payable;
+    /// @param _id          Identifier of the SentMessage event to be relayed
+    /// @param _sentMessage Message payload of the `SentMessage` event
+    function relayMessage(ICrossL2Inbox.Identifier calldata _id, bytes calldata _sentMessage) external payable;
 }

packages/contracts-bedrock/src/libraries/Hashing.sol

@@ -122,8 +122,8 @@ library Hashing {
         );
     }
 
-    /// @notice Generates a unique hash for a message to be relayed across chains. This hash is
-    ///         used to identify the message and ensure it is not relayed more than once.
+    /// @notice Generates a unique hash for cross l2 messages. This hash is used to identify
+    ///         the message and ensure it is not relayed more than once.
     /// @param _destination Chain ID of the destination chain.
     /// @param _source Chain ID of the source chain.
     /// @param _nonce Unique nonce associated with the message to prevent replay attacks.
@@ -131,7 +131,7 @@ library Hashing {
     /// @param _target Address of the contract or wallet that the message is targeting on the destination chain.
     /// @param _message The message payload to be relayed to the target on the destination chain.
     /// @return Hash of the encoded message parameters, used to uniquely identify the message.
-    function hashL2toL2CrossDomainMessengerRelayMessage(
+    function hashL2toL2CrossDomainMessage(
         uint256 _destination,
         uint256 _source,
         uint256 _nonce,