Use sleep for scream test

Author: webmaster128

packages/amino/src/wallet.ts

@@ -6,6 +6,7 @@ import {
   Xchacha20poly1305Ietf,
 } from "@cosmjs/crypto";
 import { toAscii } from "@cosmjs/encoding";
+import { sleep } from "@cosmjs/utils";
 
 /**
  * A fixed salt is chosen to archive a deterministic password to key derivation.
@@ -34,7 +35,7 @@ export async function executeKdf(password: string, configuration: KdfConfigurati
 
       // Emulate a slower implementation. The fast WASM code may get removed.
       // This approximates the speed of using a pure JS implementation (@noble/hashes) in Node 22.
-      const screamTest = new Promise((resolve) => setTimeout(resolve, options.opsLimit * 250));
+      const screamTest = sleep(options.opsLimit * 250);
       const result = await Argon2id.execute(password, cosmjsSalt, options);
       await screamTest;
       return result;

packages/proto-signing/src/wallet.ts

@@ -6,6 +6,7 @@ import {
   Xchacha20poly1305Ietf,
 } from "@cosmjs/crypto";
 import { toAscii } from "@cosmjs/encoding";
+import { sleep } from "@cosmjs/utils";
 
 /**
  * A fixed salt is chosen to archive a deterministic password to key derivation.
@@ -31,7 +32,7 @@ export async function executeKdf(password: string, configuration: KdfConfigurati
 
       // Emulate a slower implementation. The fast WASM code may get removed.
       // This approximates the speed of using a pure JS implementation (@noble/hashes) in Node 22.
-      const screamTest = new Promise((resolve) => setTimeout(resolve, options.opsLimit * 250));
+      const screamTest = sleep(options.opsLimit * 250);
       const result = await Argon2id.execute(password, cosmjsSalt, options);
       await screamTest;
       return result;