diff --git a/Substrate.NetApi.TestNode/ExtrinsicsTest.cs b/Substrate.NetApi.TestNode/ExtrinsicsTest.cs
index e705ac7..14ad47b 100644
--- a/Substrate.NetApi.TestNode/ExtrinsicsTest.cs
+++ b/Substrate.NetApi.TestNode/ExtrinsicsTest.cs
@@ -106,26 +106,27 @@ public async Task Extrinsic_TransactionUnstableSubmitAndWatchAsync()
             var method = new Method(0, "System", 0, "remark", new byte[] { 0x04, 0xFF });
 
             var taskCompletionSource = new TaskCompletionSource<(bool, Hash)>();
-            _ = await _substrateClient.Unstable.TransactionUnstableSubmitAndWatchAsync((string subscriptionId, TransactionEventInfo extrinsicUpdate) =>
-            {
-                switch (extrinsicUpdate.TransactionEvent)
-                {
-                    case TransactionEvent.Finalized:
-                        taskCompletionSource.SetResult((true, extrinsicUpdate.Hash));
-                        break;
+            _ = await _substrateClient.Unstable.TransactionUnstableSubmitAndWatchAsync(
+               (subscriptionId, extrinsicUpdate) =>
+               {
+                    switch (extrinsicUpdate.TransactionEvent)
+                    {
+                        case TransactionEvent.Finalized:
+                            taskCompletionSource.SetResult((true, extrinsicUpdate.Hash));
+                            break;
 
-                    case TransactionEvent.Dropped:
-                        Assert.Fail("Extrinsic was dropped!");
-                        break;
+                        case TransactionEvent.Dropped:
+                            Assert.Fail("Extrinsic was dropped!");
+                            break;
 
-                    case TransactionEvent.Invalid:
-                        Assert.Fail("Extrinsic was invalid!");
-                        break;
+                        case TransactionEvent.Invalid:
+                            Assert.Fail("Extrinsic was invalid!");
+                            break;
 
-                    case TransactionEvent.Error:
-                        Assert.Fail("Extrinsic was errored!");
-                        break;
-                }
+                        case TransactionEvent.Error:
+                            Assert.Fail("Extrinsic was errored!");
+                            break;
+                    }
             }, method, Alice, _chargeType, 64, CancellationToken.None);
 
             var finished = await Task.WhenAny(taskCompletionSource.Task, Task.Delay(TimeSpan.FromMinutes(1)));
diff --git a/Substrate.NetApi/Modules/UnstableCalls.cs b/Substrate.NetApi/Modules/UnstableCalls.cs
index d8901bf..927fa7f 100644
--- a/Substrate.NetApi/Modules/UnstableCalls.cs
+++ b/Substrate.NetApi/Modules/UnstableCalls.cs
@@ -51,7 +51,7 @@ public async Task<string> TransactionUnstableSubmitAndWatchAsync(Action<string,
         public async Task<string> TransactionUnstableSubmitAndWatchAsync(Action<string, TransactionEventInfo> callback, string parameters, CancellationToken token)
         {
             var subscriptionId =
-                await _client.InvokeAsync<string>("transaction_unstable_submitAndWatch", new object[] { parameters }, token);
+                await _client.InvokeAsync<string>("transactionWatch_unstable_submitAndWatch", new object[] { parameters }, token);
             _client.Listener.RegisterCallBackHandler(subscriptionId, callback);
             return subscriptionId;
         }
@@ -66,7 +66,7 @@ public async Task<bool> TransactionUnstableUnwatchAsync(string subscriptionId)
         public async Task<bool> TransactionUnstableUnwatchAsync(string subscriptionId, CancellationToken token)
         {
             var result =
-                await _client.InvokeAsync<bool>("transaction_unstable_unwatch", new object[] { subscriptionId }, token);
+                await _client.InvokeAsync<bool>("transactionWatch_unstable_unwatch", new object[] { subscriptionId }, token);
             if (result) _client.Listener.UnregisterHeaderHandler(subscriptionId);
             return result;
         }
diff --git a/Substrate.NetApi/SubscriptionListener.cs b/Substrate.NetApi/SubscriptionListener.cs
index 3299038..e590d0d 100644
--- a/Substrate.NetApi/SubscriptionListener.cs
+++ b/Substrate.NetApi/SubscriptionListener.cs
@@ -147,23 +147,12 @@ public void AuthorSubmitAndWatchExtrinsic(string subscription, ExtrinsicStatus r
             GenericCallBack(subscription, result);
         }
 
-        /// <summary>
-        /// TODO: Probablly deprecated, Authors the submit and watch extrinsic.
-        /// </summary>
-        /// <param name="subscription"></param>
-        /// <param name="result"></param>
-        [JsonRpcMethod("transaction_unstable_submitExtrinsic")]
-        public void TransactionUnstableSubmitExtrinsic(string subscription, TransactionEventInfo result)
-        {
-            GenericCallBack(subscription, result);
-        }
-
         /// <summary>
         /// Transaction unstable watch eventc.
         /// </summary>
         /// <param name="subscription"></param>
         /// <param name="result"></param>
-        [JsonRpcMethod("transaction_unstable_watchEvent")]
+        [JsonRpcMethod("transactionWatch_unstable_watchEvent")]
         public void TransactionUnstableWatchEventc(string subscription, TransactionEventInfo result)
         {
             GenericCallBack(subscription, result);
diff --git a/Substrate.NetApi/Substrate.NetApi.csproj b/Substrate.NetApi/Substrate.NetApi.csproj
index 3f924a5..dab35c4 100644
--- a/Substrate.NetApi/Substrate.NetApi.csproj
+++ b/Substrate.NetApi/Substrate.NetApi.csproj
@@ -3,7 +3,7 @@
 	<PropertyGroup>
 		<PackageId>Substrate.NET.API</PackageId>
 		<TargetFrameworks>netstandard2.0;netstandard2.1;net6.0</TargetFrameworks>
-		<Version>0.9.19</Version>
+		<Version>0.9.20</Version>
 		<Company>Substrate Gaming</Company>
 		<Authors>Substrate Gaming</Authors>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>