Merge pull request #178 from bobanetwork/wsdt/type-verifier-service

Type verifier service

src/services/verifier.service.test.ts

@@ -0,0 +1,48 @@
+import verifierService from './verifier.service'
+import networkService from './networkService'
+
+jest.mock('./networkService', () => {
+  return {
+    networkConfig: {
+      L1: {
+        chainId: 1,
+      },
+    },
+  }
+})
+
+describe('VerifierService', () => {
+  const vsInstance = verifierService
+  let spyLog: any
+  afterEach(() => {
+    jest.restoreAllMocks()
+  })
+  afterAll(() => {
+    jest.restoreAllMocks()
+  })
+
+  beforeEach(() => {
+    spyLog = jest.spyOn(console, 'log').mockImplementation(() => {
+      return
+    })
+  })
+
+  test('fetch verifier status when watcher instance undefined', async () => {
+    // test
+    const status = await vsInstance.getVerifierStatus()
+    expect(status).toBeFalsy()
+  })
+
+  test('fetch verifier status when watcher instance defined', async () => {
+    // prep
+    networkService.networkConfig.VERIFIER_WATCHER_URL =
+      'https://api-verifier.mainnet.boba.network/'
+
+    // test
+    const status = await vsInstance.getVerifierStatus()
+    expect(status?.isOK).toBeTruthy()
+    expect(status?.matchedBlock).toBeGreaterThan(0)
+    expect(status?.matchedRoot).toBeDefined()
+    expect(status?.timestamp).toBeGreaterThan(0)
+  })
+})

src/services/verifier.service.ts

@@ -0,0 +1,35 @@
+import verifierWatcherAxiosInstance from 'api/verifierWatcherAxios'
+import networkService from './networkService'
+
+class VerifierService {
+  /**
+   * @getVerifierStatus
+   */
+
+  async getVerifierStatus() {
+    const watcherInstance = verifierWatcherAxiosInstance(
+      networkService.networkConfig
+    )
+
+    if (!watcherInstance) {
+      return false
+    }
+
+    const response = await watcherInstance.post('/', {
+      jsonrpc: '2.0',
+      method: 'status',
+      id: 1,
+    })
+
+    if (response.status === 200) {
+      return response.data.result
+    } else {
+      console.warn('VS: Bad verifier response')
+      return false
+    }
+  }
+}
+
+const verifierService = new VerifierService()
+
+export default verifierService