feat: CCIP boiler plate for existing hook/ism deployers

.changeset/old-panthers-matter.md

@@ -0,0 +1,5 @@
+---
+'@hyperlane-xyz/sdk': minor
+---
+
+Add CCIP boiler plate for existing ISM and Hook deployers.

typescript/sdk/src/hook/EvmHookModule.ts

@@ -4,6 +4,7 @@ import { BigNumber, ethers } from 'ethers';
 import {
   ArbL2ToL1Hook,
   ArbL2ToL1Ism__factory,
+  CCIPHook,
   DomainRoutingHook,
   DomainRoutingHook__factory,
   FallbackDomainRoutingHook,
@@ -29,6 +30,7 @@ import {
   Domain,
   EvmChainId,
   ProtocolType,
+  ZERO_ADDRESS_HEX_32,
   addressToBytes32,
   deepEquals,
   eqAddress,
@@ -59,6 +61,7 @@ import { DeployedHook, HookFactories, hookFactories } from './contracts.js';
 import {
   AggregationHookConfig,
   ArbL2ToL1HookConfig,
+  CCIPHookConfig,
   DomainRoutingHookConfig,
   FallbackRoutingHookConfig,
   HookConfig,
@@ -655,6 +658,9 @@ export class EvmHookModule extends HyperlaneModule<
       case HookType.PAUSABLE: {
         return this.deployPausableHook({ config });
       }
+      case HookType.CCIP: {
+        return this.deployCCIPHook({ _config: config });
+      }
       default:
         throw new Error(`Unsupported hook config: ${config}`);
     }
@@ -794,9 +800,7 @@ export class EvmHookModule extends HyperlaneModule<
         opstackIsm.address,
       );
       return hook;
-    } else if (
-      authorizedHook !== addressToBytes32(ethers.constants.AddressZero)
-    ) {
+    } else if (authorizedHook !== ZERO_ADDRESS_HEX_32) {
       this.logger.debug(
         'Authorized hook mismatch on ism %s, expected %s, got %s',
         opstackIsm.address,
@@ -917,6 +921,14 @@ export class EvmHookModule extends HyperlaneModule<
     return hook;
   }
 
+  protected async deployCCIPHook({
+    _config,
+  }: {
+    _config: CCIPHookConfig;
+  }): Promise<CCIPHook> {
+    throw new Error('CCIP Hook deployment not yet implemented');
+  }
+
   protected async deployRoutingHook({
     config,
   }: {

typescript/sdk/src/hook/EvmHookReader.test.ts

@@ -4,6 +4,8 @@ import { randomBytes } from 'ethers/lib/utils.js';
 import sinon from 'sinon';
 
 import {
+  CCIPHook,
+  CCIPHook__factory,
   DefaultHook,
   DefaultHook__factory,
   IPostDispatchHook,
@@ -25,6 +27,7 @@ import { randomAddress } from '../test/testUtils.js';
 
 import { EvmHookReader } from './EvmHookReader.js';
 import {
+  CCIPHookConfig,
   HookType,
   MailboxDefaultHookConfig,
   MerkleTreeHookConfig,
@@ -219,6 +222,36 @@ describe('EvmHookReader', () => {
     expect(config).to.deep.equal(hookConfig);
   });
 
+  it('should derive CCIPHook configuration correctly', async () => {
+    const ccipHookAddress = randomAddress();
+    const destinationDomain = test1.domainId;
+    const ism = randomAddress();
+
+    // Mock the CCIPHook contract
+    const mockContract = {
+      hookType: sandbox.stub().resolves(OnchainHookType.ID_AUTH_ISM),
+      destinationDomain: sandbox.stub().resolves(destinationDomain),
+      ism: sandbox.stub().resolves(ism),
+    };
+
+    sandbox
+      .stub(CCIPHook__factory, 'connect')
+      .returns(mockContract as unknown as CCIPHook);
+    sandbox
+      .stub(IPostDispatchHook__factory, 'connect')
+      .returns(mockContract as unknown as IPostDispatchHook);
+
+    const config = await evmHookReader.deriveCcipConfig(ccipHookAddress);
+
+    const expectedConfig: WithAddress<CCIPHookConfig> = {
+      address: ccipHookAddress,
+      type: HookType.CCIP,
+      destinationChain: TestChainName.test1,
+    };
+
+    expect(config).to.deep.equal(expectedConfig);
+  });
+
   it('should throw if derivation fails', async () => {
     const mockAddress = randomAddress();
     const mockOwner = randomAddress();

typescript/sdk/src/hook/EvmHookReader.ts

@@ -2,6 +2,7 @@ import { ethers } from 'ethers';
 
 import {
   ArbL2ToL1Hook__factory,
+  CCIPHook__factory,
   DefaultHook__factory,
   DomainRoutingHook,
   DomainRoutingHook__factory,
@@ -35,6 +36,7 @@ import { HyperlaneReader } from '../utils/HyperlaneReader.js';
 import {
   AggregationHookConfig,
   ArbL2ToL1HookConfig,
+  CCIPHookConfig,
   DomainRoutingHookConfig,
   FallbackRoutingHookConfig,
   HookConfig,
@@ -78,6 +80,8 @@ export interface HookReader {
   derivePausableConfig(
     address: Address,
   ): Promise<WithAddress<PausableHookConfig>>;
+  deriveIdAuthIsmConfig(address: Address): Promise<DerivedHookConfig>;
+  deriveCcipConfig(address: Address): Promise<WithAddress<CCIPHookConfig>>;
   assertHookType(
     hookType: OnchainHookType,
     expectedType: OnchainHookType,
@@ -153,10 +157,8 @@ export class EvmHookReader extends HyperlaneReader implements HookReader {
         case OnchainHookType.PROTOCOL_FEE:
           derivedHookConfig = await this.deriveProtocolFeeConfig(address);
           break;
-        // ID_AUTH_ISM could be OPStackHook, ERC5164Hook or LayerZeroV2Hook
-        // For now assume it's OP_STACK
         case OnchainHookType.ID_AUTH_ISM:
-          derivedHookConfig = await this.deriveOpStackConfig(address);
+          derivedHookConfig = await this.deriveIdAuthIsmConfig(address);
           break;
         case OnchainHookType.ARB_L2_TO_L1:
           derivedHookConfig = await this.deriveArbL2ToL1Config(address);
@@ -211,6 +213,49 @@ export class EvmHookReader extends HyperlaneReader implements HookReader {
     return config;
   }
 
+  async deriveIdAuthIsmConfig(address: Address): Promise<DerivedHookConfig> {
+    // First check if it's a CCIP hook
+    try {
+      const ccipHook = CCIPHook__factory.connect(address, this.provider);
+      // This method only exists on CCIPHook
+      await ccipHook.ccipDestination();
+      return this.deriveCcipConfig(address);
+    } catch {
+      // Not a CCIP hook, try OPStack
+      try {
+        const opStackHook = OPStackHook__factory.connect(
+          address,
+          this.provider,
+        );
+        // This method only exists on OPStackHook
+        await opStackHook.l1Messenger();
+        return this.deriveOpStackConfig(address);
+      } catch {
+        throw new Error(
+          `Could not determine hook type - neither CCIP nor OPStack methods found`,
+        );
+      }
+    }
+  }
+
+  async deriveCcipConfig(
+    address: Address,
+  ): Promise<WithAddress<CCIPHookConfig>> {
+    const ccipHook = CCIPHook__factory.connect(address, this.provider);
+    const destinationDomain = await ccipHook.destinationDomain();
+    const destinationChain = this.multiProvider.getChainName(destinationDomain);
+
+    const config: WithAddress<CCIPHookConfig> = {
+      address,
+      type: HookType.CCIP,
+      destinationChain,
+    };
+
+    this._cache.set(address, config);
+
+    return config;
+  }
+
   async deriveMerkleTreeConfig(
     address: Address,
   ): Promise<WithAddress<MerkleTreeHookConfig>> {

typescript/sdk/src/hook/HyperlaneHookDeployer.ts

@@ -1,6 +1,5 @@
-import { ethers } from 'ethers';
-
 import {
+  CCIPHook,
   DomainRoutingHook,
   FallbackDomainRoutingHook,
   IL1CrossDomainMessenger__factory,
@@ -11,6 +10,7 @@ import {
 } from '@hyperlane-xyz/core';
 import {
   Address,
+  ZERO_ADDRESS_HEX_32,
   addressToBytes32,
   deepEquals,
   rootLogger,
@@ -30,6 +30,7 @@ import { ChainMap, ChainName } from '../types.js';
 import { DeployedHook, HookFactories, hookFactories } from './contracts.js';
 import {
   AggregationHookConfig,
+  CCIPHookConfig,
   DomainRoutingHookConfig,
   FallbackRoutingHookConfig,
   HookConfig,
@@ -110,6 +111,8 @@ export class HyperlaneHookDeployer extends HyperlaneDeployer<
       await this.transferOwnershipOfContracts(chain, config, {
         [HookType.PAUSABLE]: hook,
       });
+    } else if (config.type === HookType.CCIP) {
+      hook = await this.deployCCIPHook(chain, config);
     } else {
       throw new Error(`Unsupported hook config: ${config}`);
     }
@@ -119,6 +122,13 @@ export class HyperlaneHookDeployer extends HyperlaneDeployer<
     return deployedContracts;
   }
 
+  async deployCCIPHook(
+    _chain: ChainName,
+    _config: CCIPHookConfig,
+  ): Promise<CCIPHook> {
+    throw new Error('CCIP Hook deployment not yet implemented');
+  }
+
   async deployProtocolFee(
     chain: ChainName,
     config: ProtocolFeeHookConfig,
@@ -245,9 +255,7 @@ export class HyperlaneHookDeployer extends HyperlaneDeployer<
         opstackIsm.address,
       );
       return hook;
-    } else if (
-      authorizedHook !== addressToBytes32(ethers.constants.AddressZero)
-    ) {
+    } else if (authorizedHook !== ZERO_ADDRESS_HEX_32) {
       this.logger.debug(
         'Authorized hook mismatch on ism %s, expected %s, got %s',
         opstackIsm.address,

typescript/sdk/src/hook/contracts.ts

@@ -1,5 +1,6 @@
 import {
   ArbL2ToL1Hook__factory,
+  CCIPHook__factory,
   DefaultHook__factory,
   DomainRoutingHook__factory,
   FallbackDomainRoutingHook__factory,
@@ -25,6 +26,7 @@ export const hookFactories = {
   [HookType.PAUSABLE]: new PausableHook__factory(),
   [HookType.ARB_L2_TO_L1]: new ArbL2ToL1Hook__factory(),
   [HookType.MAILBOX_DEFAULT]: new DefaultHook__factory(),
+  [HookType.CCIP]: new CCIPHook__factory(),
 };
 
 export type HookFactories = typeof hookFactories;

typescript/sdk/src/hook/types.ts

@@ -25,6 +25,7 @@ export enum OnchainHookType {
   ARB_L2_TO_L1,
   OP_L2_TO_L1,
   MAILBOX_DEFAULT_HOOK,
+  AMOUNT_ROUTING,
 }
 
 export enum HookType {
@@ -39,6 +40,7 @@ export enum HookType {
   PAUSABLE = 'pausableHook',
   ARB_L2_TO_L1 = 'arbL2ToL1Hook',
   MAILBOX_DEFAULT = 'defaultHook',
+  CCIP = 'ccipHook',
 }
 
 export type MerkleTreeHookConfig = z.infer<typeof MerkleTreeSchema>;
@@ -49,6 +51,7 @@ export type OpStackHookConfig = z.infer<typeof OpStackHookSchema>;
 export type ArbL2ToL1HookConfig = z.infer<typeof ArbL2ToL1HookSchema>;
 export type MailboxDefaultHookConfig = z.infer<typeof MailboxDefaultHookSchema>;
 
+export type CCIPHookConfig = z.infer<typeof CCIPHookSchema>;
 // explicitly typed to avoid zod circular dependency
 export type AggregationHookConfig = {
   type: HookType.AGGREGATION;
@@ -151,6 +154,11 @@ export const AggregationHookConfigSchema: z.ZodSchema<AggregationHookConfig> =
     }),
   );
 
+export const CCIPHookSchema = z.object({
+  type: z.literal(HookType.CCIP),
+  destinationChain: z.string(),
+});
+
 export const HookConfigSchema = z.union([
   ZHash,
   ProtocolFeeSchema,
@@ -163,4 +171,5 @@ export const HookConfigSchema = z.union([
   AggregationHookConfigSchema,
   ArbL2ToL1HookSchema,
   MailboxDefaultHookSchema,
+  CCIPHookSchema,
 ]);

typescript/sdk/src/ism/EvmIsmReader.test.ts

@@ -2,6 +2,8 @@ import { expect } from 'chai';
 import sinon from 'sinon';
 
 import {
+  CCIPIsm,
+  CCIPIsm__factory,
   IInterchainSecurityModule,
   IInterchainSecurityModule__factory,
   IMultisigIsm,
@@ -136,6 +138,9 @@ describe('EvmIsmReader', () => {
     sandbox
       .stub(TrustedRelayerIsm__factory, 'connect')
       .returns(mockContract as unknown as TrustedRelayerIsm);
+    sandbox
+      .stub(CCIPIsm__factory, 'connect')
+      .returns(mockContract as unknown as CCIPIsm);
     sandbox
       .stub(IInterchainSecurityModule__factory, 'connect')
       .returns(mockContract as unknown as IInterchainSecurityModule);

typescript/sdk/src/ism/EvmIsmReader.ts

@@ -3,6 +3,7 @@ import { BigNumber, ethers } from 'ethers';
 import {
   AbstractRoutingIsm__factory,
   ArbL2ToL1Ism__factory,
+  CCIPIsm__factory,
   DefaultFallbackRoutingIsm__factory,
   IInterchainSecurityModule__factory,
   IMultisigIsm__factory,
@@ -21,6 +22,7 @@ import {
   rootLogger,
 } from '@hyperlane-xyz/utils';
 
+import { getChainNameFromCCIPSelector } from '../ccip/utils.js';
 import { DEFAULT_CONTRACT_READ_CONCURRENCY } from '../consts/concurrency.js';
 import { DispatchedMessage } from '../core/types.js';
 import { ChainTechnicalStack } from '../metadata/chainMetadataTypes.js';
@@ -312,6 +314,26 @@ export class EvmIsmReader extends HyperlaneReader implements IsmReader {
       );
     }
 
+    // if it has ccipOrigin property --> CCIP
+    const ccipIsm = CCIPIsm__factory.connect(address, this.provider);
+    try {
+      const ccipOrigin = await ccipIsm.ccipOrigin();
+      const originChain = getChainNameFromCCIPSelector(ccipOrigin.toString());
+      if (!originChain) {
+        throw new Error('Unknown CCIP origin chain');
+      }
+      return {
+        address,
+        type: IsmType.CCIP,
+        originChain,
+      };
+    } catch {
+      this.logger.debug(
+        'Error accessing "ccipOrigin" property, implying this is not a CCIP ISM.',
+        address,
+      );
+    }
+
     // if it has VERIFIED_MASK_INDEX, it's AbstractMessageIdAuthorizedIsm which means OPStackIsm
     const opStackIsm = OPStackIsm__factory.connect(address, this.provider);
     try {