chore: add sig to all credentials

Author: ruijialin-avalabs

examples/p-chain/etna/createChain.ts

@@ -1,7 +1,8 @@
-import { addTxSignatures, pvm, utils } from '../../../src';
+import { pvm, utils } from '../../../src';
 import { setupEtnaExample } from './utils/etna-helper';
 import { testGenesisData } from '../../../src/fixtures/transactions';
 import { getEnvVars } from '../../utils/getEnvVars';
+import { addSigToAllCreds } from './utils/addSignatureToAllCred';
 
 /**
  * Create a new chain on the P-Chain.
@@ -38,10 +39,7 @@ const createChainTxExample = async () => {
     context,
   );
 
-  await addTxSignatures({
-    unsignedTx: tx,
-    privateKeys: [utils.hexToBuffer(PRIVATE_KEY)],
-  });
+  await addSigToAllCreds(tx, utils.hexToBuffer(PRIVATE_KEY));
 
   return pvmApi.issueSignedTx(tx.getSignedTx());
 };

src/vms/common/unsignedTx.ts

@@ -173,14 +173,10 @@ export class UnsignedTx {
 
   private addSignatureForPubKey(sig: Uint8Array, publicKey: Uint8Array) {
     const coordinates = this.getSigIndicesForPubKey(publicKey);
-    for (let i = 0; i < this.getCredentials().length; i++) {
-      if (coordinates[i]) {
-        coordinates.forEach(([index, subIndex]) => {
-          this.addSignatureAt(sig, index, subIndex);
-        });
-      } else {
-        this.addSignatureAt(sig, i, 0);
-      }
+    if (coordinates) {
+      coordinates.forEach(([index, subIndex]) => {
+        this.addSignatureAt(sig, index, subIndex);
+      });
     }
   }