fix: refactored case condition to handle bad key format.

Signed-off-by: ebadiere <[email protected]>
hashgraph · Jun 12, 2024 · a79b453 · a79b453
1 parent 5dcd8f6
commit a79b453
Show file tree

Hide file tree

Showing 2 changed files with 19 additions and 4 deletions.
diff --git a/packages/relay/src/lib/services/hapiService/hapiService.ts b/packages/relay/src/lib/services/hapiService/hapiService.ts
@@ -218,14 +218,14 @@ export default class HAPIService {
 
     if (type === 'eth_sendRawTransaction') {
       if (process.env.OPERATOR_ID_ETH_SENDRAWTRANSACTION && process.env.OPERATOR_KEY_ETH_SENDRAWTRANSACTION) {
-        privateKey = this.initPrivateKey(process.env.OPERATOR_KEY_ETH_SENDRAWTRANSACTION);
+        privateKey = this.createPrivateKeyBasedOnFormat(process.env.OPERATOR_KEY_ETH_SENDRAWTRANSACTION);
         client = client.setOperator(AccountId.fromString(process.env.OPERATOR_ID_ETH_SENDRAWTRANSACTION), privateKey);
       } else {
         logger.warn(`Invalid 'ETH_SENDRAWTRANSACTION' env variables provided`);
       }
     } else {
       if (process.env.OPERATOR_ID_MAIN && process.env.OPERATOR_KEY_MAIN) {
-        privateKey = this.initPrivateKey(process.env.OPERATOR_KEY_MAIN);
+        privateKey = this.createPrivateKeyBasedOnFormat(process.env.OPERATOR_KEY_MAIN);
         client = client.setOperator(AccountId.fromString(process.env.OPERATOR_ID_MAIN.trim()), privateKey);
       } else {
         logger.warn(`Invalid 'OPERATOR' env variables provided`);
@@ -246,16 +246,20 @@ export default class HAPIService {
     return client;
   }
 
-  private initPrivateKey(operatorMainKey: string): PrivateKey {
+  private createPrivateKeyBasedOnFormat(operatorMainKey: string): PrivateKey {
     switch (process.env.OPERATOR_KEY_FORMAT) {
       case 'DER':
         return PrivateKey.fromStringDer(operatorMainKey);
+      case undefined:
+        return PrivateKey.fromStringDer(operatorMainKey);
+      case null:
+        return PrivateKey.fromStringDer(operatorMainKey);
       case 'HEX_ED25519':
         return PrivateKey.fromStringED25519(operatorMainKey);
       case 'HEX_ECDSA':
         return PrivateKey.fromStringECDSA(operatorMainKey);
       default:
-        return PrivateKey.fromStringDer(operatorMainKey);
+        throw new Error(`Invalid OPERATOR_KEY_FORMAT provided: ${process.env.OPERATOR_KEY_FORMAT}`);
     }
   }
 

diff --git a/packages/relay/tests/lib/sdkClient.spec.ts b/packages/relay/tests/lib/sdkClient.spec.ts
@@ -50,6 +50,7 @@ import { CacheService } from '../../src/lib/services/cacheService/cacheService';
 import { MAX_GAS_LIMIT_HEX } from './eth/eth-config';
 import { getRequestId, signTransaction } from '../helpers';
 import { TransactionReceipt } from 'ethers';
+import exp from 'constants';
 
 describe('SdkClient', async function () {
   this.timeout(20000);
@@ -213,5 +214,15 @@ describe('SdkClient', async function () {
       const privateKey = (hapiService as any).initPrivateKey.call(hapiService, OPERATOR_KEY_ECDSA.HEX_ECDSA);
       expect(privateKey.toString()).to.eq(OPERATOR_KEY_ECDSA.DER);
     });
+
+    it('It should throw an Error when an unexpected string is set', async () => {
+      process.env.OPERATOR_KEY_FORMAT = 'BAD_FORMAT';
+      try {
+        const hapiService = new HAPIService(logger, registry, hbarLimiter, new CacheService(logger, registry));
+        expect(true).to.be.false; // Should not make it here
+      } catch (e: any) {
+        expect(e.message).to.eq('Invalid OPERATOR_KEY_FORMAT provided: BAD_FORMAT');
+      }
+    });
   });
 });