diff --git a/packages/harmony-account/src/hdnode.ts b/packages/harmony-account/src/hdnode.ts
index d90a05b..fb9ab33 100644
--- a/packages/harmony-account/src/hdnode.ts
+++ b/packages/harmony-account/src/hdnode.ts
@@ -49,8 +49,7 @@ export class HDNode {
   public provider: HttpProvider | WSProvider;
   public gasLimit: string;
   public gasPrice: string;
-
-  private messenger: Messenger;
+  public messenger: Messenger;
   private shardID: number;
   private hdwallet: hdkey | undefined;
   private path: string;
@@ -202,7 +201,18 @@ export class HDNode {
     const signerAccount = new Account(prv, this.messenger);
 
     const tx = new Transaction(
-      { ...txParams, from, to, gasLimit, gasPrice, value, nonce, data, shardID: this.shardID },
+      {
+        ...txParams,
+        from,
+        to,
+        gasLimit,
+        gasPrice,
+        value,
+        nonce,
+        data,
+        shardID: this.shardID,
+        chainId: this.messenger.chainId,
+      },
       this.messenger,
       TxStatus.INTIALIZED,
     );
diff --git a/packages/harmony-core/src/truffleProvider.ts b/packages/harmony-core/src/truffleProvider.ts
index 6dfe49f..cf9253a 100644
--- a/packages/harmony-core/src/truffleProvider.ts
+++ b/packages/harmony-core/src/truffleProvider.ts
@@ -63,6 +63,7 @@ export class TruffleProvider extends HDNode {
   }
   async send(...args: [RPCRequestPayload<any>, any]) {
     const { newArgs, id, params, newMethod, callback } = this.resolveArgs(...args);
+    console.log({ newMethod, newArgs, id, params });
     switch (newMethod) {
       case 'hmy_accounts': {
         const accounts = this.getAccounts();
@@ -120,6 +121,18 @@ export class TruffleProvider extends HDNode {
         );
         return this.resolveResult(result);
       }
+      case 'net_version': {
+        callback(null, {
+          result: String(this.messenger.chainId),
+          id,
+          jsonrpc: '2.0',
+        });
+        return {
+          result: String(this.messenger.chainId),
+          id,
+          jsonrpc: '2.0',
+        };
+      }
       case 'hmy_getBlockByNumber': {
         const result = await this.provider.send(newArgs, (err: any, res: any) => {
           try {
@@ -149,6 +162,7 @@ export class TruffleProvider extends HDNode {
 
       default: {
         // hmy_getBlockByNumber
+
         const result = await this.provider.send(
           newArgs,
           (err: any, res: ResponseMiddleware | any) => this.resolveCallback(err, res, callback),