fix: JsonRpcBatchProvider was attempting to auto-detect the network configuration for Lit's custom datil-test network, but failing because the chain ID isn't recognized in ethers.js's built-in network registry.

Author: Ansonhkg

local-tests/setup/tinny-environment.ts

@@ -402,7 +402,10 @@ export class TinnyEnvironment {
   async setupBareEthAuthSig() {
     const privateKey = await this.getAvailablePrivateKey();
     try {
-      const provider = new ethers.providers.JsonRpcBatchProvider(this.rpc);
+      const provider = new ethers.providers.StaticJsonRpcProvider({
+        url: this.rpc,
+        skipFetchSetup: true,
+      });
       const wallet = new ethers.Wallet(privateKey.privateKey, provider);
 
       const toSign = await createSiweMessage({
@@ -450,7 +453,10 @@ export class TinnyEnvironment {
     const privateKey = await this.getAvailablePrivateKey();
 
     try {
-      const provider = new ethers.providers.JsonRpcBatchProvider(this.rpc);
+      const provider = new ethers.providers.StaticJsonRpcProvider({
+        url: this.rpc,
+        skipFetchSetup: true,
+      });
       const wallet = new ethers.Wallet(privateKey.privateKey, provider);
 
       const tx = await wallet.sendTransaction({
@@ -473,7 +479,10 @@ export class TinnyEnvironment {
    */
   setupSuperCapacityDelegationAuthSig = async () => {
     const privateKey = await this.getAvailablePrivateKey();
-    const provider = new ethers.providers.JsonRpcBatchProvider(this.rpc);
+    const provider = new ethers.providers.StaticJsonRpcProvider({
+      url: this.rpc,
+      skipFetchSetup: true,
+    });
     const wallet = new ethers.Wallet(privateKey.privateKey, provider);
 
     /**
@@ -498,6 +507,7 @@ export class TinnyEnvironment {
       this.contractsClient = new LitContracts({
         signer: wallet,
         debug: this.processEnvs.DEBUG,
+        rpc: this.rpc,
         network: this.network,
       });
     }