diff --git a/package.json b/package.json
index 72954cf..39bd8e2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumerin/wallet-core",
-  "version": "1.0.71",
+  "version": "1.0.72",
   "author": {
     "name": "Lumerin",
     "email": "developer@lumerin.io",
diff --git a/src/plugins/contracts/index.js b/src/plugins/contracts/index.js
index f58222d..bb6f012 100644
--- a/src/plugins/contracts/index.js
+++ b/src/plugins/contracts/index.js
@@ -38,7 +38,7 @@ function createPlugin() {
     const { lmrTokenAddress, cloneFactoryAddress } = config
     const { eth } = plugins
 
-    const web3 = new Web3(eth.web3Provider)
+    const web3 = eth.web3
     const web3Subscriptionable = new Web3(plugins.eth.web3SubscriptionProvider)
 
     const lumerin = Lumerin(web3, lmrTokenAddress)
diff --git a/src/plugins/eth/index.js b/src/plugins/eth/index.js
index e496ffa..e5412aa 100644
--- a/src/plugins/eth/index.js
+++ b/src/plugins/eth/index.js
@@ -29,6 +29,7 @@ function createPlugin () {
 
     return {
       api: {
+        web3,
         web3Provider: web3.currentProvider,
         web3SubscriptionProvider: web3SubscribAble.currentProvider,
       },
diff --git a/src/plugins/eth/web3.js b/src/plugins/eth/web3.js
index 2789540..a34cddc 100644
--- a/src/plugins/eth/web3.js
+++ b/src/plugins/eth/web3.js
@@ -87,8 +87,8 @@ const overrideFunctions = function (object, providers) {
       !key.startsWith('set')
     ) {
       object[key] = function () {
-        const isAsync =
-          originalFunctions[key][Symbol.toStringTag] === 'AsyncFunction'
+        const originalFunction = originalFunctions[key]
+        const isAsync = originalFunction[Symbol.toStringTag] === 'AsyncFunction'
         const args = arguments
         let providerIndex = lastUsedProviderIndex
         let result
@@ -97,7 +97,7 @@ const overrideFunctions = function (object, providers) {
           const provider = providers[providerIndex]
           originalSetProvider(provider)
           if (isAsync) {
-            result = originalFunctions[key]
+            result = originalFunction
               .apply(this, args)
               .then((res) => {
                 if (res !== undefined) {
@@ -111,8 +111,19 @@ const overrideFunctions = function (object, providers) {
               })
           } else {
             try {
-              result = originalFunctions[key].apply(this, args)
-              if (result !== undefined) {
+              if (new.target) {
+                function F(args) {
+                  return originalFunction.apply(this, args)
+                }
+
+                F.prototype = originalFunction.prototype
+
+                return new F(args)
+              } else {
+                result = originalFunctions[key].apply(this, args)
+              }
+
+              if (typeof result !== "undefined") {
                 break
               }
             } catch (error) {
@@ -121,7 +132,7 @@ const overrideFunctions = function (object, providers) {
           }
         } while (providerIndex !== lastUsedProviderIndex)
         lastUsedProviderIndex = providerIndex
-        if (result === undefined) {
+        if (typeof result === "undefined") {
           throw new Error('All providers failed to execute the function')
         }
         return result