default to normal mainnet beta cluster when no rpc url provided

sendaifun · Feb 1, 2025 · 754bf30 · 754bf30
1 parent 563c169
commit 754bf30
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/test/utils/testHarness.ts b/test/utils/testHarness.ts
@@ -7,7 +7,7 @@ import { TransactionMessage } from "@solana/web3.js";
 import { SystemProgram } from "@solana/web3.js";
 
 function startProxy() {
-    const rpcUrl = process.env.RPC_URL!;
+    const rpcUrl = process.env.RPC_URL! ?? "https://api.mainnet-beta.solana.com";
 
     // Store callback in a mutable variable
     let simulationCallback: (tx: VersionedTransaction, simulationResult: any) => Promise<any> = () => Promise.resolve();