diff --git a/package-lock.json b/package-lock.json
index 17a6dac71..737c3c45b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
         "protobufjs": "6.10.2"
       },
       "devDependencies": {
-        "@elrondnetwork/erdjs-network-providers": "0.1.1",
+        "@elrondnetwork/erdjs-network-providers": "0.1.2",
         "@elrondnetwork/erdjs-walletcore": "1.0.0",
         "@types/assert": "1.4.6",
         "@types/chai": "4.2.11",
@@ -425,9 +425,9 @@
       }
     },
     "node_modules/@elrondnetwork/erdjs-network-providers": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/@elrondnetwork/erdjs-network-providers/-/erdjs-network-providers-0.1.1.tgz",
-      "integrity": "sha512-qV0FuE++/QiIqqBvALCnu+p0sJVzhwQwqNkWSoAjBNs84+ErVOA8aAFYhHeW8xKovbJ0Wj+/yPm2/cpLs/odow==",
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/@elrondnetwork/erdjs-network-providers/-/erdjs-network-providers-0.1.2.tgz",
+      "integrity": "sha512-6xlyoWHP2kLqsJr9hV5LgqDIrRo8YcF9xCUad/fP0cEyaJej6naeEC/TysGghWyfgpqQ4uUtkpSYFOlCJyL3zQ==",
       "dev": true,
       "dependencies": {
         "axios": "0.24.0",
@@ -5974,9 +5974,9 @@
       }
     },
     "@elrondnetwork/erdjs-network-providers": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/@elrondnetwork/erdjs-network-providers/-/erdjs-network-providers-0.1.1.tgz",
-      "integrity": "sha512-qV0FuE++/QiIqqBvALCnu+p0sJVzhwQwqNkWSoAjBNs84+ErVOA8aAFYhHeW8xKovbJ0Wj+/yPm2/cpLs/odow==",
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/@elrondnetwork/erdjs-network-providers/-/erdjs-network-providers-0.1.2.tgz",
+      "integrity": "sha512-6xlyoWHP2kLqsJr9hV5LgqDIrRo8YcF9xCUad/fP0cEyaJej6naeEC/TysGghWyfgpqQ4uUtkpSYFOlCJyL3zQ==",
       "dev": true,
       "requires": {
         "axios": "0.24.0",
diff --git a/package.json b/package.json
index 3d79a68ae..528bdb0c6 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "protobufjs": "6.10.2"
   },
   "devDependencies": {
-    "@elrondnetwork/erdjs-network-providers": "0.1.1",
+    "@elrondnetwork/erdjs-network-providers": "0.1.2",
     "@elrondnetwork/erdjs-walletcore": "1.0.0",
     "@types/assert": "1.4.6",
     "@types/chai": "4.2.11",
diff --git a/src/interfaceOfNetwork.ts b/src/interfaceOfNetwork.ts
index 495878d19..a4f4d4430 100644
--- a/src/interfaceOfNetwork.ts
+++ b/src/interfaceOfNetwork.ts
@@ -13,6 +13,8 @@ export interface INetworkConfig {
 }
 
 export interface ITransactionOnNetwork {
+    isCompleted: boolean;
+    
     hash: IHash;
     type: string;
     value: ITransactionValue;
@@ -23,8 +25,6 @@ export interface ITransactionOnNetwork {
     receipt: ITransactionReceipt;
     contractResults: IContractResults;
     logs: ITransactionLogs;
-
-    isCompleted(): boolean;
 }
 
 export interface ITransactionStatus {
diff --git a/src/testutils/mockProvider.ts b/src/testutils/mockProvider.ts
index 9537cca4b..4a3d00c21 100644
--- a/src/testutils/mockProvider.ts
+++ b/src/testutils/mockProvider.ts
@@ -71,7 +71,7 @@ export class MockProvider {
         let response = new TransactionOnNetwork({
             status: new TransactionStatus("executed"),
             contractResults: new ContractResults([contractResult]),
-            isCompleted: () => true
+            isCompleted: true
         });
 
         this.getTransactionResponders.unshift(new GetTransactionResponder(predicate, response));
@@ -105,7 +105,7 @@ export class MockProvider {
                 });
             } else if (point instanceof MarkCompleted) {
                 this.mockUpdateTransaction(hash, (transaction) => {
-                    transaction.isCompleted = () => true;
+                    transaction.isCompleted = true;
                 });
             } else if (point instanceof Wait) {
                 await timeline.start(point.milliseconds);
diff --git a/src/transactionWatcher.ts b/src/transactionWatcher.ts
index 95086a2f4..099229f81 100644
--- a/src/transactionWatcher.ts
+++ b/src/transactionWatcher.ts
@@ -62,7 +62,7 @@ export class TransactionWatcher {
       * Waits until the transaction is completely processed.
       */
     public async awaitCompleted(transaction: ITransaction): Promise<ITransactionOnNetwork> {
-        let isCompleted = (transactionOnNetwork: ITransactionOnNetwork) => transactionOnNetwork.isCompleted();
+        let isCompleted = (transactionOnNetwork: ITransactionOnNetwork) => transactionOnNetwork.isCompleted;
         let doFetch = async () => await this.fetcher.getTransaction(transaction.getHash(), undefined, true);
         let errorProvider = () => new ErrExpectedTransactionStatusNotReached();