For multiKey simulation - use signature of same type (#645)

* For multi simulation use signature of same type * update CL
aptos-labs · Feb 21, 2025 · 7bb7939 · 7bb7939
1 parent 6621bec
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,6 +4,7 @@ All notable changes to the Aptos TypeScript SDK will be captured in this file. T
 
 # Unreleased
 
+- Update simulation for MultiKeyAccount to use signatures of the same type as the corresponding public key.
 - Add `truncateAddress` helper function to truncate an address at the middle with an ellipsis.
 
 # 1.35.0 (2025-02-11)

diff --git a/src/transactions/transactionBuilder/transactionBuilder.ts b/src/transactions/transactionBuilder/transactionBuilder.ts
@@ -638,7 +638,12 @@ export function getAuthenticatorForSimulation(publicKey?: PublicKey) {
     return new AccountAuthenticatorMultiKey(
       accountPublicKey,
       new MultiKeySignature({
-        signatures: accountPublicKey.publicKeys.map(() => new AnySignature(invalidSignature)),
+        signatures: accountPublicKey.publicKeys.map((pubKey) => {
+          if (KeylessPublicKey.isInstance(pubKey.publicKey) || FederatedKeylessPublicKey.isInstance(pubKey.publicKey)) {
+            return new AnySignature(KeylessSignature.getSimulationSignature());
+          }
+          return new AnySignature(invalidSignature);
+        }),
         bitmap: accountPublicKey.createBitmap({
           bits: Array(accountPublicKey.publicKeys.length)
             .fill(0)