diff --git a/lib/archethic/beacon_chain/slot/end_of_node_sync.ex b/lib/archethic/beacon_chain/slot/end_of_node_sync.ex
index 8c5d4dd012..758613fc22 100644
--- a/lib/archethic/beacon_chain/slot/end_of_node_sync.ex
+++ b/lib/archethic/beacon_chain/slot/end_of_node_sync.ex
@@ -74,8 +74,8 @@ defmodule Archethic.BeaconChain.Slot.EndOfNodeSync do
     }
   end
 
-  @spec from_map(map()) :: t()
-  def from_map(%{public_key: public_key, timestamp: timestamp}) do
+  @spec cast(map()) :: t()
+  def cast(%{public_key: public_key, timestamp: timestamp}) do
     %__MODULE__{
       public_key: public_key,
       timestamp: timestamp
diff --git a/lib/archethic/db/embedded_impl/chain_reader.ex b/lib/archethic/db/embedded_impl/chain_reader.ex
index 17b459ca12..8362469dd4 100644
--- a/lib/archethic/db/embedded_impl/chain_reader.ex
+++ b/lib/archethic/db/embedded_impl/chain_reader.ex
@@ -36,7 +36,7 @@ defmodule Archethic.DB.EmbeddedImpl.ChainReader do
             Encoding.decode(version, column, data, acc)
           end)
           |> Utils.atomize_keys()
-          |> Transaction.from_map()
+          |> Transaction.cast()
 
         :file.close(fd)
 
@@ -153,7 +153,7 @@ defmodule Archethic.DB.EmbeddedImpl.ChainReader do
               Encoding.decode(version, column, data, acc)
             end)
             |> Utils.atomize_keys()
-            |> Transaction.from_map()
+            |> Transaction.cast()
 
           if tx.address == limit_address do
             {Enum.reverse([tx | acc]), false, nil}
diff --git a/lib/archethic/transaction_chain/transaction.ex b/lib/archethic/transaction_chain/transaction.ex
index fd4fdae01f..d1c8a6d94d 100755
--- a/lib/archethic/transaction_chain/transaction.ex
+++ b/lib/archethic/transaction_chain/transaction.ex
@@ -823,8 +823,8 @@ defmodule Archethic.TransactionChain.Transaction do
     }
   end
 
-  @spec from_map(map()) :: t()
-  def from_map(tx = %{}) do
+  @spec cast(map()) :: t()
+  def cast(tx = %{}) do
     type =
       case Map.get(tx, :type) do
         nil ->
@@ -841,14 +841,14 @@ defmodule Archethic.TransactionChain.Transaction do
       version: Map.get(tx, :version),
       address: Map.get(tx, :address),
       type: type,
-      data: Map.get(tx, :data, %TransactionData{}) |> TransactionData.from_map(),
+      data: Map.get(tx, :data, %TransactionData{}) |> TransactionData.cast(),
       previous_public_key: Map.get(tx, :previous_public_key),
       previous_signature: Map.get(tx, :previous_signature),
       origin_signature: Map.get(tx, :origin_signature),
-      validation_stamp: Map.get(tx, :validation_stamp) |> ValidationStamp.from_map(),
+      validation_stamp: Map.get(tx, :validation_stamp) |> ValidationStamp.cast(),
       cross_validation_stamps:
         (Map.get(tx, :cross_validation_stamps) || [])
-        |> Enum.map(&CrossValidationStamp.from_map/1)
+        |> Enum.map(&CrossValidationStamp.cast/1)
     }
   end
 end
diff --git a/lib/archethic/transaction_chain/transaction/cross_validation_stamp.ex b/lib/archethic/transaction_chain/transaction/cross_validation_stamp.ex
index 15f6793dea..ea93496179 100644
--- a/lib/archethic/transaction_chain/transaction/cross_validation_stamp.ex
+++ b/lib/archethic/transaction_chain/transaction/cross_validation_stamp.ex
@@ -196,8 +196,8 @@ defmodule Archethic.TransactionChain.Transaction.CrossValidationStamp do
   defp do_reduce_inconsistencies(<<8::8, rest::bitstring>>), do: {:node_movements, rest}
   defp do_reduce_inconsistencies(<<9::8, rest::bitstring>>), do: {:errors, rest}
 
-  @spec from_map(map()) :: t()
-  def from_map(stamp = %{}) do
+  @spec cast(map()) :: t()
+  def cast(stamp = %{}) do
     %__MODULE__{
       node_public_key: Map.get(stamp, :node_public_key),
       signature: Map.get(stamp, :signature),
diff --git a/lib/archethic/transaction_chain/transaction/data.ex b/lib/archethic/transaction_chain/transaction/data.ex
index 7705f457fb..373de15c06 100755
--- a/lib/archethic/transaction_chain/transaction/data.ex
+++ b/lib/archethic/transaction_chain/transaction/data.ex
@@ -189,13 +189,13 @@ defmodule Archethic.TransactionChain.TransactionData do
     reduce_recipients(rest, nb_recipients, [recipient_address | acc])
   end
 
-  @spec from_map(map()) :: t()
-  def from_map(data = %{}) do
+  @spec cast(map()) :: t()
+  def cast(data = %{}) do
     %__MODULE__{
       content: Map.get(data, :content, ""),
       code: Map.get(data, :code, ""),
-      ledger: Map.get(data, :ledger, %Ledger{}) |> Ledger.from_map(),
-      ownerships: Map.get(data, :ownerships, []) |> Enum.map(&Ownership.from_map/1),
+      ledger: Map.get(data, :ledger, %Ledger{}) |> Ledger.cast(),
+      ownerships: Map.get(data, :ownerships, []) |> Enum.map(&Ownership.cast/1),
       recipients: Map.get(data, :recipients, [])
     }
   end
diff --git a/lib/archethic/transaction_chain/transaction/data/ledger.ex b/lib/archethic/transaction_chain/transaction/data/ledger.ex
index 0dd7836fb4..f569f47a03 100755
--- a/lib/archethic/transaction_chain/transaction/data/ledger.ex
+++ b/lib/archethic/transaction_chain/transaction/data/ledger.ex
@@ -124,11 +124,11 @@ defmodule Archethic.TransactionChain.TransactionData.Ledger do
     }
   end
 
-  @spec from_map(map()) :: t()
-  def from_map(ledger = %{}) do
+  @spec cast(map()) :: t()
+  def cast(ledger = %{}) do
     %__MODULE__{
-      uco: Map.get(ledger, :uco, %UCOLedger{}) |> UCOLedger.from_map(),
-      token: Map.get(ledger, :token, %TokenLedger{}) |> TokenLedger.from_map()
+      uco: Map.get(ledger, :uco, %UCOLedger{}) |> UCOLedger.cast(),
+      token: Map.get(ledger, :token, %TokenLedger{}) |> TokenLedger.cast()
     }
   end
 
diff --git a/lib/archethic/transaction_chain/transaction/data/ledger/token.ex b/lib/archethic/transaction_chain/transaction/data/ledger/token.ex
index 1ee71ce711..ade0711d16 100755
--- a/lib/archethic/transaction_chain/transaction/data/ledger/token.ex
+++ b/lib/archethic/transaction_chain/transaction/data/ledger/token.ex
@@ -107,10 +107,10 @@ defmodule Archethic.TransactionChain.TransactionData.TokenLedger do
     do_reduce_transfers(rest, nb_transfers, [transfer | acc])
   end
 
-  @spec from_map(map()) :: t()
-  def from_map(token_ledger = %{}) do
+  @spec cast(map()) :: t()
+  def cast(token_ledger = %{}) do
     %__MODULE__{
-      transfers: Map.get(token_ledger, :transfers, []) |> Enum.map(&Transfer.from_map/1)
+      transfers: Map.get(token_ledger, :transfers, []) |> Enum.map(&Transfer.cast/1)
     }
   end
 
diff --git a/lib/archethic/transaction_chain/transaction/data/ledger/token/transfer.ex b/lib/archethic/transaction_chain/transaction/data/ledger/token/transfer.ex
index 85ddd57db2..49876bedf8 100644
--- a/lib/archethic/transaction_chain/transaction/data/ledger/token/transfer.ex
+++ b/lib/archethic/transaction_chain/transaction/data/ledger/token/transfer.ex
@@ -108,7 +108,7 @@ defmodule Archethic.TransactionChain.TransactionData.TokenLedger.Transfer do
       ...>  amount: 1_050_000_000,
       ...>  token_id: 0
       ...> }
-      ...> |> Transfer.from_map()
+      ...> |> Transfer.cast()
       %Transfer{
          token: <<0, 0, 49, 101, 72, 154, 152, 3, 174, 47, 2, 35, 7, 92, 122, 206, 185, 71, 140, 74,
            197, 46, 99, 117, 89, 96, 100, 20, 0, 34, 181, 215, 143, 175>>,
@@ -118,8 +118,8 @@ defmodule Archethic.TransactionChain.TransactionData.TokenLedger.Transfer do
          token_id: 0
       }
   """
-  @spec from_map(map()) :: t()
-  def from_map(transfer = %{}) do
+  @spec cast(map()) :: t()
+  def cast(transfer = %{}) do
     %__MODULE__{
       token: Map.get(transfer, :token),
       to: Map.get(transfer, :to),
diff --git a/lib/archethic/transaction_chain/transaction/data/ledger/uco.ex b/lib/archethic/transaction_chain/transaction/data/ledger/uco.ex
index 1373004c78..efb08bc51f 100755
--- a/lib/archethic/transaction_chain/transaction/data/ledger/uco.ex
+++ b/lib/archethic/transaction_chain/transaction/data/ledger/uco.ex
@@ -96,10 +96,10 @@ defmodule Archethic.TransactionChain.TransactionData.UCOLedger do
     do_reduce_transfers(rest, nb_transfers, [transfer | acc])
   end
 
-  @spec from_map(map()) :: t()
-  def from_map(uco_ledger = %{}) do
+  @spec cast(map()) :: t()
+  def cast(uco_ledger = %{}) do
     %__MODULE__{
-      transfers: Map.get(uco_ledger, :transfers, []) |> Enum.map(&Transfer.from_map/1)
+      transfers: Map.get(uco_ledger, :transfers, []) |> Enum.map(&Transfer.cast/1)
     }
   end
 
diff --git a/lib/archethic/transaction_chain/transaction/data/ledger/uco/transfer.ex b/lib/archethic/transaction_chain/transaction/data/ledger/uco/transfer.ex
index c427b95611..82106c0cf7 100755
--- a/lib/archethic/transaction_chain/transaction/data/ledger/uco/transfer.ex
+++ b/lib/archethic/transaction_chain/transaction/data/ledger/uco/transfer.ex
@@ -70,8 +70,8 @@ defmodule Archethic.TransactionChain.TransactionData.UCOLedger.Transfer do
     }
   end
 
-  @spec from_map(map()) :: t()
-  def from_map(transfer = %{}) do
+  @spec cast(map()) :: t()
+  def cast(transfer = %{}) do
     %__MODULE__{
       to: Map.get(transfer, :to),
       amount: Map.get(transfer, :amount)
diff --git a/lib/archethic/transaction_chain/transaction/data/ownership.ex b/lib/archethic/transaction_chain/transaction/data/ownership.ex
index a1e582c978..d50e50ef49 100644
--- a/lib/archethic/transaction_chain/transaction/data/ownership.ex
+++ b/lib/archethic/transaction_chain/transaction/data/ownership.ex
@@ -167,8 +167,8 @@ defmodule Archethic.TransactionChain.TransactionData.Ownership do
     )
   end
 
-  @spec from_map(map()) :: t()
-  def from_map(ownership = %{}) do
+  @spec cast(map()) :: t()
+  def cast(ownership = %{}) do
     %__MODULE__{
       secret: Map.get(ownership, :secret, <<>>),
       authorized_keys: Map.get(ownership, :authorized_keys, %{})
diff --git a/lib/archethic/transaction_chain/transaction/validation_stamp.ex b/lib/archethic/transaction_chain/transaction/validation_stamp.ex
index ae7b6b48e6..b27ed285a0 100755
--- a/lib/archethic/transaction_chain/transaction/validation_stamp.ex
+++ b/lib/archethic/transaction_chain/transaction/validation_stamp.ex
@@ -272,22 +272,22 @@ defmodule Archethic.TransactionChain.Transaction.ValidationStamp do
     }
   end
 
-  @spec from_map(map()) :: __MODULE__.t()
-  def from_map(stamp = %{}) do
+  @spec cast(map()) :: __MODULE__.t()
+  def cast(stamp = %{}) do
     %__MODULE__{
       timestamp: Map.get(stamp, :timestamp),
       proof_of_work: Map.get(stamp, :proof_of_work),
       proof_of_integrity: Map.get(stamp, :proof_of_integrity),
       proof_of_election: Map.get(stamp, :proof_of_election),
       ledger_operations:
-        Map.get(stamp, :ledger_operations, %LedgerOperations{}) |> LedgerOperations.from_map(),
+        Map.get(stamp, :ledger_operations, %LedgerOperations{}) |> LedgerOperations.cast(),
       recipients: Map.get(stamp, :recipients, []),
       signature: Map.get(stamp, :signature),
       errors: Map.get(stamp, :errors, [])
     }
   end
 
-  def from_map(nil), do: nil
+  def cast(nil), do: nil
 
   @spec to_map(__MODULE__.t()) :: map()
   def to_map(%__MODULE__{
diff --git a/lib/archethic/transaction_chain/transaction/validation_stamp/ledger_operations.ex b/lib/archethic/transaction_chain/transaction/validation_stamp/ledger_operations.ex
index fc35047cc4..f2927b5c2e 100644
--- a/lib/archethic/transaction_chain/transaction/validation_stamp/ledger_operations.ex
+++ b/lib/archethic/transaction_chain/transaction/validation_stamp/ledger_operations.ex
@@ -568,15 +568,15 @@ defmodule Archethic.TransactionChain.Transaction.ValidationStamp.LedgerOperation
     reduce_unspent_outputs(rest, nb, [unspent_output | acc])
   end
 
-  @spec from_map(map()) :: t()
-  def from_map(ledger_ops = %{}) do
+  @spec cast(map()) :: t()
+  def cast(ledger_ops = %{}) do
     %__MODULE__{
       transaction_movements:
         Map.get(ledger_ops, :transaction_movements, [])
-        |> Enum.map(&TransactionMovement.from_map/1),
+        |> Enum.map(&TransactionMovement.cast/1),
       unspent_outputs:
         Map.get(ledger_ops, :unspent_outputs, [])
-        |> Enum.map(&UnspentOutput.from_map/1),
+        |> Enum.map(&UnspentOutput.cast/1),
       fee: Map.get(ledger_ops, :fee)
     }
   end
diff --git a/lib/archethic/transaction_chain/transaction/validation_stamp/ledger_operations/transaction_movement.ex b/lib/archethic/transaction_chain/transaction/validation_stamp/ledger_operations/transaction_movement.ex
index a4df349782..f4342980d6 100644
--- a/lib/archethic/transaction_chain/transaction/validation_stamp/ledger_operations/transaction_movement.ex
+++ b/lib/archethic/transaction_chain/transaction/validation_stamp/ledger_operations/transaction_movement.ex
@@ -129,9 +129,9 @@ defmodule Archethic.TransactionChain.Transaction.ValidationStamp.LedgerOperation
       iex> %{
       ...> to: <<0, 0, 214, 107, 17, 107, 227, 11, 17, 43, 204, 48, 78, 129, 145, 126, 45, 68, 194, 159, 19, 92, 240, 29, 37, 105, 183, 232, 56, 42, 163, 236, 251, 186>>,
       ...> amount: 30_000_000,
-      ...> type: "UCO"
+      ...> type: :UCO
       ...> }
-      ...> |> TransactionMovement.from_map()
+      ...> |> TransactionMovement.cast()
       %TransactionMovement{
         to: <<0, 0, 214, 107, 17, 107, 227, 11, 17, 43, 204, 48, 78, 129, 145, 126, 45, 68, 194, 159, 19, 92, 240, 29, 37, 105, 183, 232, 56, 42, 163, 236, 251, 186>>,
         amount: 30_000_000,
@@ -142,11 +142,10 @@ defmodule Archethic.TransactionChain.Transaction.ValidationStamp.LedgerOperation
       ...>  to: <<0, 0, 214, 107, 17, 107, 227, 11, 17, 43, 204, 48, 78, 129, 145, 126, 45, 68,
       ...>  194,159, 19, 92, 240, 29, 37, 105, 183, 232, 56, 42, 163, 236, 251, 186>>,
       ...>  amount: 30_000_000,
-      ...>  type: "Token", token_address: <<0, 0, 49, 101, 72, 154, 152, 3, 174, 47, 2, 35, 7, 92,
-      ...>  122, 206, 185, 71, 140, 74, 197, 46, 99, 117, 89, 96, 100, 20, 0, 34, 181, 215,
-      ...>  143, 175>>, token_id: 0
+      ...>  type: {:token, <<0, 0, 49, 101, 72, 154, 152, 3, 174, 47, 2, 35, 7, 92, 122, 206, 185, 71,
+      ...>   140, 74, 197, 46, 99, 117, 89, 96, 100, 20, 0, 34, 181, 215, 143, 175>>, 0}
       ...>  }
-      ...>  |> TransactionMovement.from_map()
+      ...>  |> TransactionMovement.cast()
       %TransactionMovement{
         to: <<0, 0, 214, 107, 17, 107, 227, 11, 17, 43, 204, 48, 78, 129, 145, 126, 45, 68, 194,
          159, 19, 92, 240, 29, 37, 105, 183, 232, 56, 42, 163, 236, 251, 186>>,
@@ -156,20 +155,13 @@ defmodule Archethic.TransactionChain.Transaction.ValidationStamp.LedgerOperation
       }
 
   """
-  @spec from_map(map()) :: t()
-  def from_map(movement = %{}) do
-    res = %__MODULE__{
+  @spec cast(map()) :: t()
+  def cast(movement = %{}) do
+    %__MODULE__{
       to: Map.get(movement, :to),
-      amount: Map.get(movement, :amount)
+      amount: Map.get(movement, :amount),
+      type: Map.get(movement, :type)
     }
-
-    case Map.get(movement, :type) do
-      "Token" ->
-        %{res | type: {:token, Map.get(movement, :token_address), Map.get(movement, :token_id)}}
-
-      _ ->
-        %{res | type: :UCO}
-    end
   end
 
   @doc """
diff --git a/lib/archethic/transaction_chain/transaction/validation_stamp/ledger_operations/unspent_output.ex b/lib/archethic/transaction_chain/transaction/validation_stamp/ledger_operations/unspent_output.ex
index e44a705734..d7b5d9e2e1 100644
--- a/lib/archethic/transaction_chain/transaction/validation_stamp/ledger_operations/unspent_output.ex
+++ b/lib/archethic/transaction_chain/transaction/validation_stamp/ledger_operations/unspent_output.ex
@@ -131,7 +131,7 @@ defmodule Archethic.TransactionChain.Transaction.ValidationStamp.LedgerOperation
       ...>  159, 19, 92, 240, 29, 37, 105, 183, 232, 56, 42, 163, 236, 251, 186>>,
       ...>  amount: 1_050_000_000,
       ...>  type: :UCO
-      ...>  } |> UnspentOutput.from_map()
+      ...>  } |> UnspentOutput.cast()
       %UnspentOutput{
         from: <<0, 0, 214, 107, 17, 107, 227, 11, 17, 43, 204, 48, 78, 129, 145, 126, 45, 68, 194,159, 19, 92, 240, 29, 37, 105, 183, 232, 56, 42, 163, 236, 251, 186>>,
         amount: 1_050_000_000,
@@ -147,7 +147,7 @@ defmodule Archethic.TransactionChain.Transaction.ValidationStamp.LedgerOperation
       ...>  amount: 1_050_000_000,
       ...>  type: {:token, <<0, 49, 101, 72, 154, 152, 3, 174, 47, 2, 35, 7, 92, 122, 206, 185, 71, 140, 74,
       ...>      197, 46, 99, 117, 89, 96, 100, 20, 0, 34, 181, 215, 143, 175>>, 0}
-      ...> } |> UnspentOutput.from_map()
+      ...> } |> UnspentOutput.cast()
       %UnspentOutput{
         from: <<0, 0, 214, 107, 17, 107, 227, 11, 17, 43, 204, 48, 78, 129, 145, 126, 45, 68, 194,159, 19, 92, 240, 29, 37, 105, 183, 232, 56, 42, 163, 236, 251, 186>>,
         amount: 1_050_000_000,
@@ -156,8 +156,8 @@ defmodule Archethic.TransactionChain.Transaction.ValidationStamp.LedgerOperation
         timestamp: nil
       }
   """
-  @spec from_map(map()) :: __MODULE__.t()
-  def from_map(unspent_output = %{}) do
+  @spec cast(map()) :: __MODULE__.t()
+  def cast(unspent_output = %{}) do
     %__MODULE__{
       from: Map.get(unspent_output, :from),
       amount: Map.get(unspent_output, :amount),
diff --git a/lib/archethic/transaction_chain/transaction_input.ex b/lib/archethic/transaction_chain/transaction_input.ex
index 4ed8e2aea4..a0b19ae5a7 100644
--- a/lib/archethic/transaction_chain/transaction_input.ex
+++ b/lib/archethic/transaction_chain/transaction_input.ex
@@ -141,8 +141,8 @@ defmodule Archethic.TransactionChain.TransactionInput do
     end
   end
 
-  @spec from_map(map()) :: __MODULE__.t()
-  def from_map(input = %{}) do
+  @spec cast(map()) :: __MODULE__.t()
+  def cast(input = %{}) do
     res = %__MODULE__{
       amount: Map.get(input, :amount),
       from: Map.get(input, :from),
diff --git a/lib/archethic/transaction_chain/transaction_summary.ex b/lib/archethic/transaction_chain/transaction_summary.ex
index b418fe190f..9178d50604 100644
--- a/lib/archethic/transaction_chain/transaction_summary.ex
+++ b/lib/archethic/transaction_chain/transaction_summary.ex
@@ -155,8 +155,8 @@ defmodule Archethic.TransactionChain.TransactionSummary do
     }
   end
 
-  @spec from_map(map()) :: t()
-  def from_map(%{
+  @spec cast(map()) :: t()
+  def cast(%{
         address: address,
         timestamp: timestamp,
         type: type,
diff --git a/lib/archethic_web/controllers/api/transaction_controller.ex b/lib/archethic_web/controllers/api/transaction_controller.ex
index b1db69e4f7..48f8d8b091 100644
--- a/lib/archethic_web/controllers/api/transaction_controller.ex
+++ b/lib/archethic_web/controllers/api/transaction_controller.ex
@@ -23,7 +23,7 @@ defmodule ArchethicWeb.API.TransactionController do
         tx =
           changeset
           |> TransactionPayload.to_map()
-          |> Transaction.from_map()
+          |> Transaction.cast()
 
         case Archethic.send_new_transaction(tx) do
           :ok ->
@@ -99,7 +99,7 @@ defmodule ArchethicWeb.API.TransactionController do
         fee =
           changeset
           |> TransactionPayload.to_map()
-          |> Transaction.from_map()
+          |> Transaction.cast()
           |> Mining.get_transaction_fee(uco_usd)
 
         conn