diff --git a/lib/archethic/mining/pending_transaction_validation.ex b/lib/archethic/mining/pending_transaction_validation.ex
index 7485aa8929..2f503162d1 100644
--- a/lib/archethic/mining/pending_transaction_validation.ex
+++ b/lib/archethic/mining/pending_transaction_validation.ex
@@ -28,6 +28,7 @@ defmodule Archethic.Mining.PendingTransactionValidation do
     TransactionData,
     TransactionData.Ledger,
     TransactionData.Ownership,
+    TransactionData.UCOLedger,
     TransactionData.TokenLedger,
     TransactionSummary
   }
@@ -243,6 +244,47 @@ defmodule Archethic.Mining.PendingTransactionValidation do
     end
   end
 
+  defp do_accept_transaction(
+         %Transaction{
+           type: :transfer,
+           data: %TransactionData{
+             ledger: %Ledger{
+               uco: %UCOLedger{transfers: uco_transfers},
+               token: %TokenLedger{transfers: token_transfers}
+             },
+             recipients: recipients
+           }
+         },
+         _
+       ) do
+    if length(uco_transfers) > 0 or length(token_transfers) > 0 or length(recipients) > 0 do
+      :ok
+    else
+      {:error,
+       "Transfer's transaction requires some recipients for ledger or smart contract calls"}
+    end
+  end
+
+  defp do_accept_transaction(
+         %Transaction{
+           type: :hosting,
+           data: %TransactionData{content: content}
+         },
+         _
+       ) do
+    with {:ok, json} <- Jason.decode(content),
+         :ok <- check_aeweb_format(json) do
+      :ok
+    else
+      :error ->
+        {:error, "Invalid AEWeb transaction"}
+
+      {:error, reason} ->
+        Logger.debug("Invalid AEWeb format #{inspect(reason)}")
+        {:error, "Invalid AEWeb transaction"}
+    end
+  end
+
   defp do_accept_transaction(
          tx = %Transaction{
            type: :node_rewards,
@@ -762,4 +804,37 @@ defmodule Archethic.Mining.PendingTransactionValidation do
         {:error, :invalid_ip}
     end
   end
+
+  defp check_aeweb_format(json) do
+    ref_schema =
+      :archethic
+      |> Application.app_dir("priv/json-schemas/aeweb_ref.json")
+      |> File.read!()
+      |> Jason.decode!()
+      |> ExJsonSchema.Schema.resolve()
+
+    file_schema =
+      :archethic
+      |> Application.app_dir("priv/json-schemas/aeweb_file.json")
+      |> File.read!()
+      |> Jason.decode!()
+      |> ExJsonSchema.Schema.resolve()
+
+    case ExJsonSchema.Validator.validate(ref_schema, json) do
+      :ok ->
+        :ok
+
+      {:error, [{"Required properties aewebVersion, metadata were not present.", _}]} ->
+        case ExJsonSchema.Validator.validate(file_schema, json) do
+          :ok ->
+            :ok
+
+          {:error, error_file} ->
+            {:error, error_file}
+        end
+
+      {:error, error_ref} ->
+        {:error, error_ref}
+    end
+  end
 end
diff --git a/test/archethic/mining/pending_transaction_validation_test.exs b/test/archethic/mining/pending_transaction_validation_test.exs
index 9fffd12080..f8413345b8 100644
--- a/test/archethic/mining/pending_transaction_validation_test.exs
+++ b/test/archethic/mining/pending_transaction_validation_test.exs
@@ -20,6 +20,9 @@ defmodule Archethic.Mining.PendingTransactionValidationTest do
 
   alias Archethic.TransactionChain.Transaction
   alias Archethic.TransactionChain.TransactionData
+  alias Archethic.TransactionChain.TransactionData.Ledger
+  alias Archethic.TransactionChain.TransactionData.UCOLedger
+  alias Archethic.TransactionChain.TransactionData.UCOLedger.Transfer
   alias Archethic.TransactionChain.TransactionData.Ownership
 
   alias Archethic.SharedSecrets
@@ -490,6 +493,13 @@ defmodule Archethic.Mining.PendingTransactionValidationTest do
         Transaction.new(
           :transfer,
           %TransactionData{
+            ledger: %Ledger{
+              uco: %UCOLedger{
+                transfers: [
+                  %Transfer{to: :crypto.strong_rand_bytes(32), amount: 100_000}
+                ]
+              }
+            },
             code: """
             condition inherit: [
               content: "hello"
@@ -724,5 +734,40 @@ defmodule Archethic.Mining.PendingTransactionValidationTest do
       assert {:error, "Invalid node rewards trigger time"} =
                PendingTransactionValidation.validate(tx, ~U[2022-01-01 00:00:03Z])
     end
+
+    test "should return :ok when we deploy a aeweb ref transaction" do
+      tx =
+        Transaction.new(:hosting, %TransactionData{
+          content:
+            Jason.encode!(%{
+              "aewebVersion" => 1,
+              "metadata" => %{
+                "index.html" => %{
+                  "encoding" => "gzip",
+                  "addresses" => [
+                    Crypto.derive_keypair("seed", 0)
+                    |> elem(0)
+                    |> Crypto.derive_address()
+                    |> Base.encode16()
+                  ]
+                }
+              }
+            })
+        })
+
+      assert :ok = PendingTransactionValidation.validate(tx, DateTime.utc_now())
+    end
+
+    test "should return :ok when we deploy a aeweb file transaction" do
+      tx =
+        Transaction.new(:hosting, %TransactionData{
+          content:
+            Jason.encode!(%{
+              "index.html" => Base.url_encode64(:crypto.strong_rand_bytes(1000))
+            })
+        })
+
+      assert :ok = PendingTransactionValidation.validate(tx, DateTime.utc_now())
+    end
   end
 end