From d0923e6b0b79334f2b433747f7007f018dfaf7b9 Mon Sep 17 00:00:00 2001
From: RnkSngh <raunaksingh2.718@gmail.com>
Date: Fri, 22 Nov 2024 12:15:28 -0800
Subject: [PATCH] remove cross l2 inbox

---
 contracts/core/CrossL2Inbox.sol  | 78 --------------------------------
 contracts/libs/PolymerProofs.sol |  3 +-
 2 files changed, 1 insertion(+), 80 deletions(-)
 delete mode 100644 contracts/core/CrossL2Inbox.sol

diff --git a/contracts/core/CrossL2Inbox.sol b/contracts/core/CrossL2Inbox.sol
deleted file mode 100644
index b6af09e8..00000000
--- a/contracts/core/CrossL2Inbox.sol
+++ /dev/null
@@ -1,78 +0,0 @@
-// SPDX-License-Identifier: Apache-2.0
-/*
- * Copyright 2024, Polymer Labs
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-pragma solidity 0.8.15;
-
-import {RLPReader} from "optimism/libraries/rlp/RLPReader.sol";
-import {MerkleTrie} from "optimism/libraries/trie/MerkleTrie.sol";
-import {Bytes} from "optimism/libraries/Bytes.sol";
-
-/**
- * @title CrossL2Inbox
- * @notice Verifies initiating message proofs
- * @author Polymer Labs
- */
-contract CrossL2Inbox {
-    using RLPReader for RLPReader.RLPItem;
-    using RLPReader for bytes;
-
-    /// @notice Validates a cross chain message on the destination chain
-    ///         and emits an ExecutingMessage event. This function is useful
-    ///         for applications that understand the schema of the _message payload and want to
-    ///         process it in a custom way.
-    /// @param _root receipt root.
-    /// @param _key receipt index.
-    /// @param _value raw receipt.
-    /// @param _receiptProof receipt proof.
-    /// @param _logHash Hash of the raw log.
-    /// @param _logIdx raw log index.
-    function validateMessageWithProof(
-        bytes32 _root, 
-        bytes calldata _key, 
-        bytes calldata _value, 
-        bytes[] calldata _receiptProof, 
-        bytes32 _logHash,
-        uint256 _logIdx
-    ) external returns (bool) {
-        bool valid = MerkleTrie.verifyInclusionProof(
-            _key,
-            _value,
-            _receiptProof,
-            _root
-        );
-
-        if (!valid) {
-            return valid;
-        }
-
-        // The first byte is a RLP encoded receipt type so slice it off.
-        RLPReader.RLPItem[] memory items = RLPReader.readList(Bytes.slice(_value, 1, _value.length-1));
-        /*
-            // RLP encoded receipt has the following structure. Logs are the 4th RLP list item.
-            type ReceiptRLP struct {
-                    PostStateOrStatus []byte
-                    CumulativeGasUsed uint64
-                    Bloom             Bloom
-                    Logs              []*Log
-            }
-        */ 
-        RLPReader.RLPItem[] memory logs = RLPReader.readList(items[3]);
-
-        // Raw log bytes shoul
-        return keccak256(RLPReader.readRawBytes(logs[_logIdx])) == _logHash;
-    }
-}
diff --git a/contracts/libs/PolymerProofs.sol b/contracts/libs/PolymerProofs.sol
index c53ea017..136850bb 100644
--- a/contracts/libs/PolymerProofs.sol
+++ b/contracts/libs/PolymerProofs.sol
@@ -22,7 +22,6 @@ pragma solidity ^0.8.0;
  */
 library PolymerProofs {
     function receiptProofKey(bytes32 clientId, uint64 height) internal pure returns (bytes memory proofKey) {
-        // {chainId}/trustedReceiptRoot/{height}
-        proofKey = abi.encodePacked(clientId, "/trustedReceiptRoot/", height);
+        proofKey = abi.encodePacked("polyibc/client/", clientId, "/receiptRoot/", height);
     }
 }