diff --git a/src/account.ts b/src/account.ts
index 8b40cb5..eae01c9 100644
--- a/src/account.ts
+++ b/src/account.ts
@@ -5,14 +5,14 @@ import * as bip39 from 'bip39';
 import canonicalStringify from 'canonical-json';
 import secp256k1 from 'secp256k1';
 import { utils } from 'ethers';
+import { sha256 } from 'js-sha256';
 import { MessageTypes, signTypedData, SignTypedDataVersion } from '@metamask/eth-sig-util';
-import { Ripemd160, Secp256k1 } from "@cosmjs/crypto";
+import { Ripemd160 } from "@cosmjs/crypto";
 import { fromHex, toHex } from '@cosmjs/encoding';
 import { ethToEthermint } from "@tharsis/address-converter"
 import { encodeSecp256k1Pubkey } from '@cosmjs/amino';
 
 import { Payload, Signature } from './types';
-import { sha256 } from 'js-sha256';
 
 const AMINO_PREFIX = 'EB5AE98721';
 const HDPATH = "m/44'/60'/0'/0";
@@ -120,7 +120,6 @@ export class Account {
 
   /**
    * Get record signature.
-   * @param {object} record
    */
   async signRecord(record: any) {
     assert(record);
diff --git a/src/auction.test.ts b/src/auction.test.ts
index 5b1ed15..c911833 100644
--- a/src/auction.test.ts
+++ b/src/auction.test.ts
@@ -73,7 +73,6 @@ const auctionTests = (numBidders = 3) => {
     expect(auction.status).toEqual('reveal');
 
     for (let i = 0; i < numBidders; i++) {
-      // eslint-disable-next-line no-await-in-loop
       await registry.revealBid({ auctionId, reveal: accounts[i].bid.revealString }, accounts[i].privateKey, fee);
     }
   });
diff --git a/src/index.ts b/src/index.ts
index 064dfbc..3ac7e09 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -320,10 +320,6 @@ export class Registry {
 
   /**
    * Set authority bond.
-   * @param {string} name
-   * @param {string} bondId
-   * @param {string} privateKey
-   * @param {object} fee
    */
   async setAuthorityBond(params: MessageMsgSetAuthorityBond, privateKey: string, fee: Fee) {
     let result;
@@ -401,10 +397,6 @@ export class Registry {
 
   /**
    * Set name (WRN) to record ID (CID).
-   * @param {string} wrn
-   * @param {string} id
-   * @param {string} privateKey
-   * @param {object} fee
    */
   async setName(params: MessageMsgSetName, privateKey: string, fee: Fee) {
     let result;
diff --git a/src/messages/util.ts b/src/messages/util.ts
index 355a3c6..038e74d 100644
--- a/src/messages/util.ts
+++ b/src/messages/util.ts
@@ -76,4 +76,4 @@ export const createTx = (
     legacyAmino: tx.legacyAmino,
     eipToSign,
   }
-}
\ No newline at end of file
+}
diff --git a/src/naming.test.ts b/src/naming.test.ts
index 260e939..49239c3 100644
--- a/src/naming.test.ts
+++ b/src/naming.test.ts
@@ -3,7 +3,7 @@ import path from 'path';
 
 import { Account } from './account';
 import { Registry } from './index';
-import { ensureUpdatedConfig, getBaseConfig, getConfig } from './testing/helper';
+import { ensureUpdatedConfig, getConfig } from './testing/helper';
 
 const WATCHER_YML_PATH = path.join(__dirname, './testing/data/watcher.yml');
 
diff --git a/src/util.test.ts b/src/util.test.ts
new file mode 100644
index 0000000..e686773
--- /dev/null
+++ b/src/util.test.ts
@@ -0,0 +1,49 @@
+import path from 'path';
+
+import { Registry } from './index';
+import { getBaseConfig, getConfig } from './testing/helper';
+import { Util } from './util';
+
+const WATCHER_YML_PATH = path.join(__dirname, './testing/data/watcher.yml');
+
+jest.setTimeout(90 * 1000);
+
+const { chainId, restEndpoint, gqlEndpoint, privateKey, fee } = getConfig();
+
+const utilTests = () => {
+  let registry: Registry;
+
+  let bondId: string;
+  let watcher: any;
+  let watcherId: string;
+
+  beforeAll(async () => {
+    registry = new Registry(restEndpoint, gqlEndpoint, chainId);
+
+    // Create bond.
+    bondId = await registry.getNextBondId(privateKey);
+    await registry.createBond({ denom: 'aphoton', amount: '1000000000' }, privateKey, fee);
+
+    // Create bot.
+    watcher = await getBaseConfig(WATCHER_YML_PATH);
+    await registry.setRecord(
+      {
+        privateKey,
+        bondId,
+        record: watcher.record
+      },
+      privateKey,
+      fee
+    )
+
+    const [record] = await registry.queryRecords({ type: 'watcher', version: watcher.record.version }, true);
+    watcherId = record.id;
+  });
+
+  xtest('generate content id.', async () => {
+    const cid = await Util.getContentId(watcher.record);
+    expect(cid).toBe(watcherId)
+  });
+}
+
+describe('Util', utilTests);