diff --git a/CHANGELOG.md b/CHANGELOG.md
index 606d4ee2..ebff5a00 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,34 @@
 # Phantasma Blockchain Changelog
 All notable changes to this project will be documented in this file.
 
+## Version 17 - 12 October, 2023
+### Added
+
+### Changed
+
+### Fixed
+
+## Version 16 - 12 October, 2023
+### Added
+- Added `docker-compose.yml` file to run the Phantasma Blockchain in a Docker container.
+- Added `docker-entrypoint.sh` file to run the Phantasma Blockchain in a Docker container.
+- Added `DockerfileTestnetDebug` file to help debug the Phantasma Blockchain in a Docker container.
+- Added `DockerfileTestnetNodeBuilder` file to run the Phantasma Blockchain in a Docker container.
+- Added `DockerfileNodeWin` file to build the Phantasma Blockchain.
+- Added `wrapper-testnet-debug.sh` file to help debug the Phantasma Blockchain in a Docker container.
+- Added a way to provide the `config.json` file as a parameter on startup.
+
+### Changed
+- Bumped version to 16.
+- Upgrade to Simnet to increase the amount of SOUL and KCAL the user receives (Development only).
+- Updated `Readme.md` file to include instructions on how to debug the Phantasma Blockchain.
+- Updated `ABCIConnector.cs` file to check the CurrentBlock is null.
+
+### Fixed
+- Bug fixes to the ConsensusContract.
+- Changed `Oracle.cs` to access directly the storage.
+- Fixed `NexusValidator.cs` to get the validators from the storage.
+
 ## Version 15 - March 30, 2023
 ### Added
 
diff --git a/DOCKER/DockerfileTestnet b/DOCKER/DockerfileTestnet
index 21d39c31..225add70 100644
--- a/DOCKER/DockerfileTestnet
+++ b/DOCKER/DockerfileTestnet
@@ -9,8 +9,7 @@ COPY DOCKER/bin /app/bin
 
 RUN apt-get update; apt-get install -y inotify-tools libgflags-dev libsnappy-dev zlib1g-dev libbz2-dev libzstd-dev libc6-dev libicu-dev libgflags-dev libsnappy-dev zlib1g-dev libbz2-dev libzstd-dev librocksdb-dev libc6-dev libsnappy-dev libicu-dev screen bash vim net-tools ca-certificates openssl libssl-dev libgdiplus libx11-dev nano
 
-#EXPOSE 7077 7078 7079 7080 26056 26156 26256 26356 26057 26157 26257 26357
-EXPOSE 7078 7079 7080 26156 26256 26356 26157 26257 26357
+EXPOSE 7077 7078 7079 7080 26056 26156 26256 26356 26057 26157 26257 26357
 
 RUN chmod +x /app/wrapper-testnet.sh
 ENTRYPOINT ["/app/wrapper-testnet.sh"]
diff --git a/DOCKER/DockerfileTestnetDebug b/DOCKER/DockerfileTestnetDebug
index 18490825..979ead13 100644
--- a/DOCKER/DockerfileTestnetDebug
+++ b/DOCKER/DockerfileTestnetDebug
@@ -8,7 +8,6 @@ COPY DOCKER/bin /app/bin
 
 RUN apt-get update; apt-get install -y libc6-dev libsnappy-dev libicu-dev screen bash vim net-tools ca-certificates openssl libssl-dev librocksdb-dev nano
 
-#EXPOSE 7077 7078 7079 7080 26056 26156 26256 26356 26057 26157 26257 26357
 EXPOSE 7078 7079 7080 26156 26256 26356 26157 26257 26357
 
 RUN chmod +x /app/wrapper-testnet-debug.sh
diff --git a/Phantasma.Node/src/ABCIConnector.cs b/Phantasma.Node/src/ABCIConnector.cs
index c3784b3b..ee416def 100644
--- a/Phantasma.Node/src/ABCIConnector.cs
+++ b/Phantasma.Node/src/ABCIConnector.cs
@@ -293,27 +293,33 @@ public override Task<ResponseCommit> Commit(RequestCommit request, ServerCallCon
         Log.Information($"ABCI Connector - Commit");
 
         var chain = _nexus.RootChain as Chain;
+        var attempts = 2;
         
         // Is signed by me and I am the proposer
-        if ( chain.CurrentBlock != null)
-            Log.Information("Block {Height} is signed by {Address}", chain.Height, chain.CurrentBlock.Validator);
-        
-        if (chain.CurrentBlock.Validator == chain.ValidatorAddress)
-        {
-            Log.Information("Block {Height} Is Being Validated by me.");
-            chain.Commit();
-        }
-        else
+        if (chain.CurrentBlock != null)
         {
-            var attempts = 2;
-            while (chain.CurrentBlock != null && attempts-- > 0)
+            Log.Information("Block {Height} is signed by {Address}", chain.Height, chain.CurrentBlock.Validator);
+            if (chain.CurrentBlock.Validator == chain.ValidatorAddress)
+            {
+                Log.Information("Block {Height} Is Being Validated by me.");
+                chain.Commit();
+            }
+            else
             {
-                AttemptRequestBlock(chain);
+                while (chain.CurrentBlock != null && attempts-- > 0)
+                {
+                    AttemptRequestBlock(chain);
                 
-                Thread.Sleep(_delayRequests);
+                    Thread.Sleep(_delayRequests);
+                }
+                //var data = chain.Commit();
             }
-            //var data = chain.Commit();
         }
+        else
+        {
+            Log.Error("Block {Height} Is Null.", chain.Height);
+        }
+        
         var response = new ResponseCommit();
         
         //response.Data = ByteString.CopyFrom(data); // this would change the app hash, we don't want that