chore: Add yield route Checker fixes (#7216)

Author: ltyu

.changeset/empty-dolls-pay.md

@@ -0,0 +1,5 @@
+---
+"@hyperlane-xyz/sdk": minor
+---
+
+Update Warp Reader to set `token` to underlying `vault` instead of `wrappedToken` for yield routes. Update Checker to return the vault's `asset` as the collateral token.

typescript/sdk/src/token/EvmERC20WarpRouteReader.hardhat-test.ts

@@ -421,7 +421,7 @@ describe('ERC20WarpRouterReader', async () => {
     expect(derivedConfig.type).to.equal(config[chain].type);
     expect(derivedConfig.mailbox).to.equal(config[chain].mailbox);
     expect(derivedConfig.owner).to.equal(config[chain].owner);
-    expect(derivedConfig.token).to.equal(token.address);
+    expect(derivedConfig.token).to.equal(vault.address);
   });
 
   it('should derive rebase collateral vault config correctly', async () => {
@@ -447,7 +447,7 @@ describe('ERC20WarpRouterReader', async () => {
     expect(derivedConfig.type).to.equal(config[chain].type);
     expect(derivedConfig.mailbox).to.equal(config[chain].mailbox);
     expect(derivedConfig.owner).to.equal(config[chain].owner);
-    expect(derivedConfig.token).to.equal(token.address);
+    expect(derivedConfig.token).to.equal(vault.address);
   });
 
   // FiatTokenTest

typescript/sdk/src/token/EvmERC20WarpRouteReader.ts

@@ -606,6 +606,10 @@ export class EvmERC20WarpRouteReader extends EvmRouterReader {
 
     return {
       ...erc20TokenMetadata,
+      token: await HypERC4626OwnerCollateral__factory.connect(
+        hypToken,
+        this.provider,
+      ).vault(),
       type: TokenType.collateralVault,
     };
   }
@@ -618,6 +622,10 @@ export class EvmERC20WarpRouteReader extends EvmRouterReader {
 
     return {
       ...erc20TokenMetadata,
+      token: await HypERC4626Collateral__factory.connect(
+        hypToken,
+        this.provider,
+      ).vault(),
       type: TokenType.collateralVaultRebase,
     };
   }

typescript/sdk/src/token/checker.ts

@@ -4,6 +4,7 @@ import {
   ERC20,
   ERC20__factory,
   HypERC20Collateral,
+  IERC4626__factory,
   IXERC20Lockbox__factory,
   Ownable,
   Ownable__factory,
@@ -273,6 +274,18 @@ export class HypERC20Checker extends ProxiedRouterChecker<
           collateralTokenAddress,
           provider,
         );
+      } else if (
+        expectedConfig.type === TokenType.collateralVault ||
+        expectedConfig.type === TokenType.collateralVaultRebase
+      ) {
+        const collateralTokenAddress = await IERC4626__factory.connect(
+          expectedConfig.token,
+          provider,
+        ).callStatic.asset();
+        collateralToken = ERC20__factory.connect(
+          collateralTokenAddress,
+          provider,
+        );
       } else {
         collateralToken = ERC20__factory.connect(
           expectedConfig.token,