evm: add FillRedeemed event (#182)

Co-authored-by: gator-boi <[email protected]>

Author: gator-boi

evm/env/localnet/Base.env

@@ -36,7 +36,7 @@ export RELEASE_OWNER_ASSISTANT_ADDRESS=0xACa94ef8bD5ffEE41947b4585a84BdA5a3d3DA6
 
 
 ### Token Router Proxy (evm address)
-export RELEASE_TOKEN_ROUTER_ADDRESS=0x27D44c7337ce4D67b7cd573e9c36bDEED2b2162a
+export RELEASE_TOKEN_ROUTER_ADDRESS=0x1943bd00e3a4f46b10e6657dd9236be95e20398a
 
 
 ###############################  Matching Engine ###############################

evm/forge/tests/TokenRouter.t.sol

@@ -29,11 +29,11 @@ import {Messages} from "src/shared/Messages.sol";
 import {Utils} from "src/shared/Utils.sol";
 
 import "src/interfaces/ITokenRouter.sol";
+import "src/interfaces/ITokenRouterEvents.sol";
 import {FastTransferParameters, Endpoint} from "src/interfaces/ITokenRouterTypes.sol";
-
 import {WormholeCctpMessages} from "src/shared/WormholeCctpMessages.sol";
 
-contract TokenRouterTest is Test {
+contract TokenRouterTest is Test, ITokenRouterEvents {
     using BytesParsing for bytes;
     using WormholeCctpMessages for *;
     using Messages for *;
@@ -933,7 +933,7 @@ contract TokenRouterTest is Test {
             encoded, // redeemerMessage
             address(this) // refundAddress
         );
-    } 
+    }
 
     function testCannotPlaceMarketOrderErrUnsupportedChain() public {
         uint64 amountIn = 69;
@@ -1811,6 +1811,10 @@ contract TokenRouterTest is Test {
         );
 
         uint256 balanceBefore = _router.orderToken().balanceOf(address(this));
+        (IWormhole.VM memory _vm) = wormhole.parseVM(redeemParams.encodedWormholeMessage);
+
+        vm.expectEmit();
+        emit FillRedeemed(_vm.emitterChainId, _vm.emitterAddress, _vm.sequence);
 
         RedeemedFill memory redeemed = _router.redeemFill(
             OrderResponse({

evm/package.json

@@ -14,7 +14,7 @@
     "build:esm": "tsc -p tsconfig.esm.json",
     "build:cjs": "tsc -p tsconfig.cjs.json",
     "build": "npm run build:esm && npm run build:cjs",
-    "generate": "typechain --target=ethers-v5 --out-dir=ts/src/types out/*/*.json",
+    "generate": "typechain --target=ethers-v5 --out-dir=ts/src/types out/[!build-info]*/*.json",
     "clean": "rm -rf dist && rm -rf node_modules && rm -f ./*.tsbuildinfo"
   },
   "exports": {
@@ -50,4 +50,4 @@
     "ts-mocha": "^10.0.0",
     "typechain": "^8.1.1"
   }
-}
+}

evm/src/TokenRouter/assets/RedeemFill.sol

@@ -16,26 +16,30 @@ import "./Errors.sol";
 import {State} from "./State.sol";
 
 import "src/interfaces/IRedeemFill.sol";
+import "src/interfaces/ITokenRouterEvents.sol";
 
-abstract contract RedeemFill is IRedeemFill, Admin, State {
+abstract contract RedeemFill is IRedeemFill, ITokenRouterEvents, Admin, State {
     using Messages for *;
     using Utils for *;
 
     /// @inheritdoc IRedeemFill
-    function redeemFill(OrderResponse calldata response) external returns (RedeemedFill memory) {
-        uint16 emitterChain = response.encodedWormholeMessage.unsafeEmitterChainFromVaa();
-        bytes32 emitterAddress = response.encodedWormholeMessage.unsafeEmitterAddressFromVaa();
+    function redeemFill(OrderResponse calldata response) external returns (RedeemedFill memory fill) {
+        (, uint16 emitterChain, bytes32 emitterAddress, uint64 sequence) =
+            response.encodedWormholeMessage.unsafeVaaKeyFromVaa();
 
         // If the emitter is the matching engine, and this TokenRouter is on the same chain
         // as the matching engine, then this is a fast fill.
+
         if (
             (emitterChain == _matchingEngineChain && _chainId == _matchingEngineChain)
                 && emitterAddress == _matchingEngineAddress
         ) {
-            return _handleFastFill(response.encodedWormholeMessage);
+            fill = _handleFastFill(response.encodedWormholeMessage);
         } else {
-            return _handleFill(emitterChain, response);
+            fill = _handleFill(emitterChain, response);
         }
+
+        emit FillRedeemed(emitterChain, emitterAddress, sequence);
     }
 
     // ------------------------------- Private ---------------------------------

evm/src/interfaces/ITokenRouter.sol

@@ -7,6 +7,7 @@ import "./IPlaceMarketOrder.sol";
 import "./IRedeemFill.sol";
 import "./ITokenRouterState.sol";
 import "./ITokenRouterAdmin.sol";
+import "./ITokenRouterEvents.sol";
 import "./IAdmin.sol";
 
 import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
@@ -16,5 +17,6 @@ interface ITokenRouter is
     IRedeemFill,
     ITokenRouterState,
     ITokenRouterAdmin,
+    ITokenRouterEvents,
     IAdmin
 {}

evm/src/interfaces/ITokenRouterEvents.sol

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: Apache 2
+
+pragma solidity ^0.8.0;
+
+interface ITokenRouterEvents {
+    /**
+     * @notice Emitted when a fill is redeemed by this contract.
+     * @param emitterChainId Wormhole chain ID of emitter on the source chain.
+     * @param emitterAddress Address (bytes32 zero-left-padded) of emitter on the source chain.
+     * @param sequence Sequence of the Wormhole message.
+     */
+    event FillRedeemed(
+        uint16 indexed emitterChainId, bytes32 indexed emitterAddress, uint64 indexed sequence
+    );
+}