diff --git a/Framework/NethereumWorkflow/NethereumInteraction.cs b/Framework/NethereumWorkflow/NethereumInteraction.cs
index 3b2c609c..3407e6b9 100644
--- a/Framework/NethereumWorkflow/NethereumInteraction.cs
+++ b/Framework/NethereumWorkflow/NethereumInteraction.cs
@@ -143,5 +143,10 @@ namespace NethereumWorkflow
             var blockTimeFinder = new BlockTimeFinder(blockCache, wrapper, log);
             return blockTimeFinder.Get(number);
         }
+
+        public BlockWithTransactions GetBlk(ulong number)
+        {
+            return Time.Wait(web3.Eth.Blocks.GetBlockWithTransactionsByNumber.SendRequestAsync(new BlockParameter(number)));
+        }
     }
 }
diff --git a/ProjectPlugins/CodexContractsPlugin/CodexContractsEvents.cs b/ProjectPlugins/CodexContractsPlugin/CodexContractsEvents.cs
index 6decfde6..8fb75a07 100644
--- a/ProjectPlugins/CodexContractsPlugin/CodexContractsEvents.cs
+++ b/ProjectPlugins/CodexContractsPlugin/CodexContractsEvents.cs
@@ -4,6 +4,8 @@ using GethPlugin;
 using Logging;
 using Nethereum.Contracts;
 using Nethereum.Hex.HexTypes;
+using Nethereum.RPC.Eth.DTOs;
+using Nethereum.Web3;
 using Utils;
 
 namespace CodexContractsPlugin
@@ -19,6 +21,7 @@ namespace CodexContractsPlugin
         SlotFreedEventDTO[] GetSlotFreedEvents();
         SlotReservationsFullEventDTO[] GetSlotReservationsFullEvents();
         ProofSubmittedEventDTO[] GetProofSubmittedEvents();
+        void Do();
     }
 
     public class CodexContractsEvents : ICodexContractsEvents
@@ -33,10 +36,33 @@ namespace CodexContractsPlugin
             this.gethNode = gethNode;
             this.deployment = deployment;
             BlockInterval = blockInterval;
+
+            Do();
         }
         
         public BlockInterval BlockInterval { get; }
 
+        public void Do()
+        {
+            for (ulong i = BlockInterval.From; i <= BlockInterval.To; i++)
+            {
+                var block = gethNode.GetBlk(i);
+                if (block == null) return;
+
+                foreach (var t in block.Transactions)
+                {
+                    if (t == null) continue;
+
+                    var input = t.ConvertToTransactionInput();
+                    var aaa = t.DecodeTransactionToFunctionMessage<ReserveSlotFunction>();
+                    if (aaa != null)
+                    {
+                        var a = 0;
+                    }
+                }
+            }
+        }
+
         public Request[] GetStorageRequests()
         {
             var events = gethNode.GetEvents<StorageRequestedEventDTO>(deployment.MarketplaceAddress, BlockInterval);
diff --git a/ProjectPlugins/CodexPlugin/ApiChecker.cs b/ProjectPlugins/CodexPlugin/ApiChecker.cs
index 4b190b34..ba799e60 100644
--- a/ProjectPlugins/CodexPlugin/ApiChecker.cs
+++ b/ProjectPlugins/CodexPlugin/ApiChecker.cs
@@ -10,7 +10,7 @@ namespace CodexPlugin
     public class ApiChecker
     {
         // <INSERT-OPENAPI-YAML-HASH>
-        private const string OpenApiYamlHash = "06-B9-41-E8-C8-6C-DE-01-86-83-F3-9A-E4-AC-E7-30-D9-E6-64-60-E0-21-81-9E-4E-C5-93-77-2C-71-79-14";
+        private const string OpenApiYamlHash = "FD-C8-0F-19-5E-14-09-C9-05-93-17-4A-97-50-1D-7E-37-50-B2-30-B2-E6-66-37-23-FA-35-F5-AB-A0-C6-BD";
         private const string OpenApiFilePath = "/codex/openapi.yaml";
         private const string DisableEnvironmentVariable = "CODEXPLUGIN_DISABLE_APICHECK";
 
diff --git a/ProjectPlugins/GethPlugin/GethNode.cs b/ProjectPlugins/GethPlugin/GethNode.cs
index 26bf1f03..6aee2d73 100644
--- a/ProjectPlugins/GethPlugin/GethNode.cs
+++ b/ProjectPlugins/GethPlugin/GethNode.cs
@@ -31,6 +31,7 @@ namespace GethPlugin
         List<EventLog<TEvent>> GetEvents<TEvent>(string address, TimeRange timeRange) where TEvent : IEventDTO, new();
         BlockInterval ConvertTimeRangeToBlockRange(TimeRange timeRange);
         BlockTimeEntry GetBlockForNumber(ulong number);
+        BlockWithTransactions GetBlk(ulong number);
     }
 
     public class DeploymentGethNode : BaseGethNode, IGethNode
@@ -183,6 +184,11 @@ namespace GethPlugin
             return StartInteraction().GetBlockForNumber(number);
         }
 
+        public BlockWithTransactions GetBlk(ulong number)
+        {
+            return StartInteraction().GetBlk(number);
+        }
+
         protected abstract NethereumInteraction StartInteraction();
     }
 }