Bug fix

examples/bri-3/src/bri/ccsm/contracts/CcsmBpiStateAnchor.sol

@@ -28,7 +28,7 @@ contract CcsmBpiStateAnchor is AccessControl {
     );
     require(bytes(_anchorHash).length > 0, 'AnchorHash cannot be empty');
     require(
-      bytes(_anchorHash).length > 256,
+      bytes(_anchorHash).length <= 256,
       'AnchorHash cannot exceed 256 bytes'
     );
 

examples/bri-3/src/bri/ccsm/services/ethereum.service.spec.ts

@@ -0,0 +1,41 @@
+import { EthereumService } from './ethereum.service';
+
+jest.setTimeout(60000);
+describe('Ethereum services', () => {
+  let ccsm: EthereumService;
+
+  beforeAll(async () => {
+    ccsm = new EthereumService();
+    await ccsm.deployContract();
+  });
+
+  describe('storeAnchorHash', () => {
+    it('should set anchor hash in the mapping', async () => {
+      //Arrange
+      const workgroupdId = '123';
+      const anchorHash = 'anchorHash';
+
+      //Act
+      await ccsm.storeAnchorHash(workgroupdId, anchorHash);
+      const ccsmContract = await ccsm.connectToContract({ readonly: true });
+
+      //Assert
+      expect(await ccsmContract.AnchorHashStore('workgroupId')).toEqual(
+        anchorHash,
+      );
+    });
+  });
+  describe('getAnchorHash', () => {
+    it('should get anchor hash of the workgroupId from the mapping', async () => {
+      //Arrange
+      const workgroupdId = '123';
+      const anchorHash = 'anchorHash';
+
+      //Act
+      const response = await ccsm.getAnchorHash(workgroupdId);
+
+      //Assert
+      expect(response).toEqual(anchorHash);
+    });
+  });
+});

examples/bri-3/src/bri/ccsm/services/ethereum.service.ts

@@ -6,33 +6,39 @@ import {
   ethers,
   Provider,
   AlchemyProvider,
-  HDNodeWallet,
-  Wallet,
+  BaseWallet,
+  SigningKey,
 } from 'ethers';
 import * as CcsmBpiStateAnchor from '../../../../zeroKnowledgeArtifacts/blockchain/ethereum/artifacts/artifacts/src/bri/ccsm/contracts/CcsmBpiStateAnchor.sol/CcsmBpiStateAnchor.json';
+import 'dotenv/config';
+import { internalBpiSubjectEcdsaPrivateKey } from '../../../shared/testing/constants';
 
 @Injectable()
 export class EthereumService implements ICcsmService {
   private provider: Provider;
-  private wallet: HDNodeWallet;
+  private wallet: BaseWallet;
 
   constructor() {
     this.provider = new AlchemyProvider(
       process.env.ALCHEMY_PROVIDER_NETWORK,
       process.env.ALCHEMY_PROVIDER_API_KEY,
     );
 
-    this.wallet = Wallet.createRandom(this.provider);
+    const signingKey = new SigningKey('0x' + internalBpiSubjectEcdsaPrivateKey);
+
+    this.wallet = new BaseWallet(signingKey, this.provider);
   }
 
   public async deployContract(): Promise<void> {
     const ccsmBpiStateAnchorContract = new ethers.ContractFactory(
       CcsmBpiStateAnchor.abi,
       CcsmBpiStateAnchor.bytecode,
-      this.provider,
+      this.wallet,
     );
 
-    const deployingContract = await ccsmBpiStateAnchorContract.deploy();
+    const deployingContract = await ccsmBpiStateAnchorContract.deploy([
+      this.wallet.address,
+    ]);
     const deployedContract = await deployingContract.waitForDeployment();
 
     const deployedContractAddress = await deployedContract.getAddress();