CCIP-3899 fix sender encoding

.github/workflows/solidity-foundry.yml

@@ -35,7 +35,7 @@ jobs:
             { "name": "liquiditymanager", "setup": { "run-coverage": true, "min-coverage": 46.3, "run-gas-snapshot": true, "run-forge-fmt": false }},
             { "name": "llo-feeds", "setup": { "run-coverage": true, "min-coverage": 49.3, "run-gas-snapshot": true, "run-forge-fmt": false }},
             { "name": "operatorforwarder", "setup": { "run-coverage": true, "min-coverage": 55.7, "run-gas-snapshot": true, "run-forge-fmt": false }},
-            { "name": "shared", "setup": { "run-coverage": true, "extra-coverage-params": "--no-match-path='*CallWithExactGas*'", "min-coverage": 32.6, "run-gas-snapshot": true, "run-forge-fmt": false }},
+            { "name": "shared", "setup": { "run-coverage": true, "extra-coverage-params": "--no-match-path='*CallWithExactGas*' --ir-minimum", "min-coverage": 32.6, "run-gas-snapshot": true, "run-forge-fmt": false }},
             { "name": "transmission", "setup": { "run-coverage": true, "min-coverage": 61.5, "run-gas-snapshot": true, "run-forge-fmt": false }},
             { "name": "vrf", "setup": { "run-coverage": false, "min-coverage": 98.5, "run-gas-snapshot": false, "run-forge-fmt": false }}
           ]

contracts/.changeset/thin-owls-hug.md

@@ -0,0 +1,7 @@
+---
+'@chainlink/contracts': minor
+---
+
+#internal fix sender encoding and comments in CCIP Any2EVMMEssage and corrected comments
+
+PR issue: CCIP-3899

contracts/src/v0.8/ccip/ocr/MultiOCR3Base.sol

@@ -49,7 +49,7 @@ abstract contract MultiOCR3Base is ITypeAndVersion, OwnerIsCreator {
   struct ConfigInfo {
     bytes32 configDigest;
     uint8 F; // ──────────────────────────────╮ maximum number of faulty/dishonest oracles the system can tolerate
-    uint8 n; //                               │ number of signers / transmitters
+    uint8 n; //                               │ number of configured signers
     bool isSignatureVerificationEnabled; // ──╯ if true, requires signers and verifies signatures on transmission verification
   }
 

contracts/src/v0.8/ccip/offRamp/OffRamp.sol

@@ -573,7 +573,7 @@ contract OffRamp is ITypeAndVersion, MultiOCR3Base {
     Client.Any2EVMMessage memory any2EvmMessage = Client.Any2EVMMessage({
       messageId: message.header.messageId,
       sourceChainSelector: message.header.sourceChainSelector,
-      sender: abi.encode(message.sender),
+      sender: message.sender,
       data: message.data,
       destTokenAmounts: destTokenAmounts
     });
@@ -675,7 +675,7 @@ contract OffRamp is ITypeAndVersion, MultiOCR3Base {
     // Wrap and rethrow the error so we can catch it lower in the stack
     if (!success) revert TokenHandlingError(returnData);
 
-    // If the call was successful, the returnData should be the local token amount.
+    // If the call was successful, the returnData should be the amount released or minted denominated in the local token's decimals.
     if (returnData.length != Pool.CCIP_POOL_V1_RET_BYTES) {
       revert InvalidDataLength(Pool.CCIP_POOL_V1_RET_BYTES, returnData.length);
     }

contracts/src/v0.8/ccip/test/offRamp/OffRamp.t.sol

@@ -1022,6 +1022,24 @@ contract OffRamp_executeSingleMessage is OffRampSetup {
   function test_executeSingleMessage_NoTokens_Success() public {
     Internal.Any2EVMRampMessage memory message =
       _generateAny2EVMMessageNoTokens(SOURCE_CHAIN_SELECTOR_1, ON_RAMP_ADDRESS_1, 1);
+
+    Client.Any2EVMMessage memory expectedAny2EvmMessage = Client.Any2EVMMessage({
+      messageId: message.header.messageId,
+      sourceChainSelector: message.header.sourceChainSelector,
+      sender: message.sender,
+      data: message.data,
+      destTokenAmounts: new Client.EVMTokenAmount[](0)
+    });
+    vm.expectCall(
+      address(s_destRouter),
+      abi.encodeWithSelector(
+        IRouter.routeMessage.selector,
+        expectedAny2EvmMessage,
+        Internal.GAS_FOR_CALL_EXACT_CHECK,
+        message.gasLimit,
+        message.receiver
+      )
+    );
     s_offRamp.executeSingleMessage(message, new bytes[](message.tokenAmounts.length), new uint32[](0));
   }
 

core/gethwrappers/ccip/generation/generated-wrapper-dependency-versions-do-not-edit.txt

@@ -16,7 +16,7 @@ mock_v3_aggregator_contract: ../../../contracts/solc/v0.8.24/MockV3Aggregator/Mo
 multi_aggregate_rate_limiter: ../../../contracts/solc/v0.8.24/MultiAggregateRateLimiter/MultiAggregateRateLimiter.abi ../../../contracts/solc/v0.8.24/MultiAggregateRateLimiter/MultiAggregateRateLimiter.bin 0b541232e49727e947dc164eadf35963c66e67576f21baa0ecaa06a8833148ed
 multi_ocr3_helper: ../../../contracts/solc/v0.8.24/MultiOCR3Helper/MultiOCR3Helper.abi ../../../contracts/solc/v0.8.24/MultiOCR3Helper/MultiOCR3Helper.bin 04b6b261dd71925670bf4d904aaf7bf08543452009feefb88e07d4c49d12e969
 nonce_manager: ../../../contracts/solc/v0.8.24/NonceManager/NonceManager.abi ../../../contracts/solc/v0.8.24/NonceManager/NonceManager.bin eb234dfb57c6dc64f83cfbf9d78a27939a7241fd0de41342d41c919c156a3633
-offramp: ../../../contracts/solc/v0.8.24/OffRamp/OffRamp.abi ../../../contracts/solc/v0.8.24/OffRamp/OffRamp.bin 9964a45e079950719c13a9485bf4d479e2a87a5f395c4fef645a8520b0ac42e6
+offramp: ../../../contracts/solc/v0.8.24/OffRamp/OffRamp.abi ../../../contracts/solc/v0.8.24/OffRamp/OffRamp.bin c136eccc974484bb87e472fb778f6a34f847abf57f1819766e669545bd67fbba
 onramp: ../../../contracts/solc/v0.8.24/OnRamp/OnRamp.abi ../../../contracts/solc/v0.8.24/OnRamp/OnRamp.bin 4766632d0938b33bfa04f30a5e6b301a944b6920dc1101ce8230e6b23706e898
 ping_pong_demo: ../../../contracts/solc/v0.8.24/PingPongDemo/PingPongDemo.abi ../../../contracts/solc/v0.8.24/PingPongDemo/PingPongDemo.bin c1c2f8a65c7ffd971899cae7fe62f2da57d09e936151e2b92163c4bebe699d6b
 registry_module_owner_custom: ../../../contracts/solc/v0.8.24/RegistryModuleOwnerCustom/RegistryModuleOwnerCustom.abi ../../../contracts/solc/v0.8.24/RegistryModuleOwnerCustom/RegistryModuleOwnerCustom.bin 75be86323c227917a9bbc3f799d7ed02f92db546653a36db30ed0ebe64461353