diff --git a/.credo.exs b/.credo.exs
index f7c4edb32a..4dda48adf4 100644
--- a/.credo.exs
+++ b/.credo.exs
@@ -75,7 +75,7 @@
         # Priority values are: `low, normal, high, higher`
         #
         {Credo.Check.Design.AliasUsage,
-         excluded_namespaces: ~w(Block Blocks Import Socket SpandexDatadog Task),
+         excluded_namespaces: ~w(Block Blocks Import Runner Socket SpandexDatadog Task),
          excluded_lastnames:
            ~w(Address DateTime Exporter Fetcher Full Instrumenter Logger Monitor Name Number Repo Spec Time Unit),
          priority: :low},
diff --git a/apps/explorer/lib/explorer/chain.ex b/apps/explorer/lib/explorer/chain.ex
index 80f7e1a1b4..ec107ff540 100644
--- a/apps/explorer/lib/explorer/chain.ex
+++ b/apps/explorer/lib/explorer/chain.ex
@@ -20,8 +20,6 @@ defmodule Explorer.Chain do
   alias Ecto.Adapters.SQL
   alias Ecto.Multi
 
-  alias Explorer.Chain
-
   alias Explorer.Chain.{
     Address,
     Address.CoinBalance,
@@ -41,6 +39,7 @@ defmodule Explorer.Chain do
   }
 
   alias Explorer.Chain.Block.EmissionReward
+  alias Explorer.Chain.Import.Runner
   alias Explorer.{PagingOptions, Repo}
 
   alias Explorer.Counters.{
@@ -632,13 +631,13 @@ defmodule Explorer.Chain do
   """
   @spec find_or_insert_address_from_hash(Hash.Address.t()) :: {:ok, Address.t()}
   def find_or_insert_address_from_hash(%Hash{byte_count: unquote(Hash.Address.byte_count())} = hash) do
-    case Chain.hash_to_address(hash) do
+    case hash_to_address(hash) do
       {:ok, address} ->
         {:ok, address}
 
       {:error, :not_found} ->
-        Chain.create_address(%{hash: to_string(hash)})
-        Chain.hash_to_address(hash)
+        create_address(%{hash: to_string(hash)})
+        hash_to_address(hash)
     end
   end
 
@@ -1968,7 +1967,7 @@ defmodule Explorer.Chain do
         ) :: {:ok, accumulator}
         when accumulator: term()
   def stream_cataloged_token_contract_address_hashes(initial, reducer) when is_function(reducer, 2) do
-    Chain.Token.cataloged_tokens()
+    Token.cataloged_tokens()
     |> order_by(asc: :updated_at)
     |> Repo.stream_reduce(initial, reducer)
   end
@@ -2048,7 +2047,7 @@ defmodule Explorer.Chain do
     token_changeset = Token.changeset(token, params)
     address_name_changeset = Address.Name.changeset(%Address.Name{}, Map.put(params, :address_hash, address_hash))
 
-    token_opts = [on_conflict: Import.Tokens.default_on_conflict(), conflict_target: :contract_address_hash]
+    token_opts = [on_conflict: Runner.Tokens.default_on_conflict(), conflict_target: :contract_address_hash]
     address_name_opts = [on_conflict: :nothing, conflict_target: [:address_hash, :name]]
 
     insert_result =
diff --git a/apps/explorer/lib/explorer/chain/import.ex b/apps/explorer/lib/explorer/chain/import.ex
index f6b44f46a5..43b5a66f89 100644
--- a/apps/explorer/lib/explorer/chain/import.ex
+++ b/apps/explorer/lib/explorer/chain/import.ex
@@ -3,27 +3,18 @@ defmodule Explorer.Chain.Import do
   Bulk importing of data into `Explorer.Repo`
   """
 
-  alias Ecto.{Changeset, Multi}
+  alias Ecto.Changeset
   alias Explorer.Chain.Import
   alias Explorer.Repo
 
-  # in order so that foreign keys are inserted before being referenced
-  @runners [
-    Import.Addresses,
-    Import.Address.CoinBalances,
-    Import.Blocks,
-    Import.Block.Rewards,
-    Import.Block.SecondDegreeRelations,
-    Import.Transactions,
-    Import.Transaction.Forks,
-    Import.InternalTransactions,
-    Import.Logs,
-    Import.Tokens,
-    Import.TokenTransfers,
-    Import.Address.CurrentTokenBalances,
-    Import.Address.TokenBalances
+  @stages [
+    Import.Stage.Addresses,
+    Import.Stage.AddressReferencing
   ]
 
+  # in order so that foreign keys are inserted before being referenced
+  @runners Enum.flat_map(@stages, fn stage -> stage.runners() end)
+
   quoted_runner_option_value =
     quote do
       Import.Runner.options()
@@ -129,8 +120,8 @@ defmodule Explorer.Chain.Import do
   def all(options) when is_map(options) do
     with {:ok, runner_options_pairs} <- validate_options(options),
          {:ok, valid_runner_option_pairs} <- validate_runner_options_pairs(runner_options_pairs),
-         {:ok, runner_changes_list_pairs} <- runner_changes_list_pairs(valid_runner_option_pairs),
-         {:ok, data} <- insert_runner_changes_list_pairs(runner_changes_list_pairs, options) do
+         {:ok, runner_to_changes_list} <- runner_to_changes_list(valid_runner_option_pairs),
+         {:ok, data} <- insert_runner_to_changes_list(runner_to_changes_list, options) do
       broadcast_events(data, Map.get(options, :broadcast, false))
       {:ok, data}
     end
@@ -153,25 +144,22 @@ defmodule Explorer.Chain.Import do
     end)
   end
 
-  defp runner_changes_list_pairs(runner_options_pairs) when is_list(runner_options_pairs) do
-    {status, reversed} =
-      runner_options_pairs
-      |> Stream.map(fn {runner, options} -> runner_changes_list(runner, options) end)
-      |> Enum.reduce({:ok, []}, fn
-        {:ok, runner_changes_pair}, {:ok, acc_runner_changes_pairs} ->
-          {:ok, [runner_changes_pair | acc_runner_changes_pairs]}
+  defp runner_to_changes_list(runner_options_pairs) when is_list(runner_options_pairs) do
+    runner_options_pairs
+    |> Stream.map(fn {runner, options} -> runner_changes_list(runner, options) end)
+    |> Enum.reduce({:ok, %{}}, fn
+      {:ok, {runner, changes_list}}, {:ok, acc_runner_to_changes_list} ->
+        {:ok, Map.put(acc_runner_to_changes_list, runner, changes_list)}
 
-        {:ok, _}, {:error, _} = error ->
-          error
-
-        {:error, _} = error, {:ok, _} ->
-          error
+      {:ok, _}, {:error, _} = error ->
+        error
 
-        {:error, runner_changesets}, {:error, acc_changesets} ->
-          {:error, acc_changesets ++ runner_changesets}
-      end)
+      {:error, _} = error, {:ok, _} ->
+        error
 
-    {status, Enum.reverse(reversed)}
+      {:error, runner_changesets}, {:error, acc_changesets} ->
+        {:error, acc_changesets ++ runner_changesets}
+    end)
   end
 
   defp runner_changes_list(runner, %{params: params} = options) do
@@ -286,14 +274,22 @@ defmodule Explorer.Chain.Import do
     end
   end
 
-  defp runner_changes_list_pairs_to_multi(runner_changes_list_pairs, options)
-       when is_list(runner_changes_list_pairs) and is_map(options) do
+  defp runner_to_changes_list_to_multis(runner_to_changes_list, options)
+       when is_map(runner_to_changes_list) and is_map(options) do
     timestamps = timestamps()
     full_options = Map.put(options, :timestamps, timestamps)
 
-    Enum.reduce(runner_changes_list_pairs, Multi.new(), fn {runner, changes_list}, acc ->
-      runner.run(acc, changes_list, full_options)
-    end)
+    {multis, final_runner_to_changes_list} =
+      Enum.flat_map_reduce(@stages, runner_to_changes_list, fn stage, remaining_runner_to_changes_list ->
+        stage.multis(remaining_runner_to_changes_list, full_options)
+      end)
+
+    unless Enum.empty?(final_runner_to_changes_list) do
+      raise ArgumentError,
+            "No stages consumed the following runners: #{final_runner_to_changes_list |> Map.keys() |> inspect()}"
+    end
+
+    multis
   end
 
   def insert_changes_list(repo, changes_list, options) when is_atom(repo) and is_list(changes_list) do
@@ -319,14 +315,29 @@ defmodule Explorer.Chain.Import do
     Map.merge(changes, timestamps)
   end
 
-  defp import_transaction(multi, options) when is_map(options) do
-    Repo.transaction(multi, timeout: Map.get(options, :timeout, @transaction_timeout))
+  defp insert_runner_to_changes_list(runner_to_changes_list, options) when is_map(runner_to_changes_list) do
+    runner_to_changes_list
+    |> runner_to_changes_list_to_multis(options)
+    |> logged_import(options)
+  end
+
+  defp logged_import(multis, options) when is_list(multis) and is_map(options) do
+    import_id = :erlang.unique_integer([:positive])
+
+    Explorer.Logger.metadata(fn -> import_transactions(multis, options) end, import_id: import_id)
   end
 
-  defp insert_runner_changes_list_pairs(runner_changes_list_pairs, options) do
-    runner_changes_list_pairs
-    |> runner_changes_list_pairs_to_multi(options)
-    |> import_transaction(options)
+  defp import_transactions(multis, options) when is_list(multis) and is_map(options) do
+    Enum.reduce_while(multis, {:ok, %{}}, fn multi, {:ok, acc_changes} ->
+      case import_transaction(multi, options) do
+        {:ok, changes} -> {:cont, {:ok, Map.merge(acc_changes, changes)}}
+        {:error, _, _, _} = error -> {:halt, error}
+      end
+    end)
+  end
+
+  defp import_transaction(multi, options) when is_map(options) do
+    Repo.logged_transaction(multi, timeout: Map.get(options, :timeout, @transaction_timeout))
   end
 
   @spec timestamps() :: timestamps
diff --git a/apps/explorer/lib/explorer/chain/import/runner.ex b/apps/explorer/lib/explorer/chain/import/runner.ex
index 16f3eaa2cf..9600646a64 100644
--- a/apps/explorer/lib/explorer/chain/import/runner.ex
+++ b/apps/explorer/lib/explorer/chain/import/runner.ex
@@ -5,6 +5,22 @@ defmodule Explorer.Chain.Import.Runner do
 
   alias Ecto.Multi
 
+  @typedoc """
+  A callback module that implements this module's behaviour.
+  """
+  @type t :: module
+
+  @typedoc """
+  Validated changes extracted from a valid `Ecto.Changeset` produced by the `t:changeset_function_name/0` in
+  `c:ecto_schemma_module/0`.
+  """
+  @type changes :: %{optional(atom) => term()}
+
+  @typedoc """
+  A list of `t:changes/0` to be imported by `c:run/3`.
+  """
+  @type changes_list :: [changes]
+
   @type changeset_function_name :: atom
   @type on_conflict :: :nothing | :replace_all | Ecto.Query.t()
 
@@ -32,6 +48,6 @@ defmodule Explorer.Chain.Import.Runner do
   The `Ecto.Schema` module that contains the `:changeset` function for validating `options[options_key][:params]`.
   """
   @callback ecto_schema_module() :: module()
-  @callback run(Multi.t(), changes_list :: [%{optional(atom()) => term()}], %{optional(atom()) => term()}) :: Multi.t()
+  @callback run(Multi.t(), changes_list, %{optional(atom()) => term()}) :: Multi.t()
   @callback timeout() :: timeout()
 end
diff --git a/apps/explorer/lib/explorer/chain/import/address/coin_balances.ex b/apps/explorer/lib/explorer/chain/import/runner/address/coin_balances.ex
similarity index 98%
rename from apps/explorer/lib/explorer/chain/import/address/coin_balances.ex
rename to apps/explorer/lib/explorer/chain/import/runner/address/coin_balances.ex
index d938018959..7df1a28c82 100644
--- a/apps/explorer/lib/explorer/chain/import/address/coin_balances.ex
+++ b/apps/explorer/lib/explorer/chain/import/runner/address/coin_balances.ex
@@ -1,4 +1,4 @@
-defmodule Explorer.Chain.Import.Address.CoinBalances do
+defmodule Explorer.Chain.Import.Runner.Address.CoinBalances do
   @moduledoc """
   Bulk imports `t:Explorer.Chain.Address.CoinBalance.t/0`.
   """
diff --git a/apps/explorer/lib/explorer/chain/import/address/current_token_balances.ex b/apps/explorer/lib/explorer/chain/import/runner/address/current_token_balances.ex
similarity index 98%
rename from apps/explorer/lib/explorer/chain/import/address/current_token_balances.ex
rename to apps/explorer/lib/explorer/chain/import/runner/address/current_token_balances.ex
index b1b101e50e..e07b39abc0 100644
--- a/apps/explorer/lib/explorer/chain/import/address/current_token_balances.ex
+++ b/apps/explorer/lib/explorer/chain/import/runner/address/current_token_balances.ex
@@ -1,4 +1,4 @@
-defmodule Explorer.Chain.Import.Address.CurrentTokenBalances do
+defmodule Explorer.Chain.Import.Runner.Address.CurrentTokenBalances do
   @moduledoc """
   Bulk imports `t:Explorer.Chain.Address.CurrentTokenBalance.t/0`.
   """
diff --git a/apps/explorer/lib/explorer/chain/import/address/token_balances.ex b/apps/explorer/lib/explorer/chain/import/runner/address/token_balances.ex
similarity index 98%
rename from apps/explorer/lib/explorer/chain/import/address/token_balances.ex
rename to apps/explorer/lib/explorer/chain/import/runner/address/token_balances.ex
index 848a7bb0ac..2a8b98e8ba 100644
--- a/apps/explorer/lib/explorer/chain/import/address/token_balances.ex
+++ b/apps/explorer/lib/explorer/chain/import/runner/address/token_balances.ex
@@ -1,4 +1,4 @@
-defmodule Explorer.Chain.Import.Address.TokenBalances do
+defmodule Explorer.Chain.Import.Runner.Address.TokenBalances do
   @moduledoc """
   Bulk imports `t:Explorer.Chain.Address.TokenBalance.t/0`.
   """
diff --git a/apps/explorer/lib/explorer/chain/import/addresses.ex b/apps/explorer/lib/explorer/chain/import/runner/addresses.ex
similarity index 98%
rename from apps/explorer/lib/explorer/chain/import/addresses.ex
rename to apps/explorer/lib/explorer/chain/import/runner/addresses.ex
index 49ba5d1eb1..75681efdaa 100644
--- a/apps/explorer/lib/explorer/chain/import/addresses.ex
+++ b/apps/explorer/lib/explorer/chain/import/runner/addresses.ex
@@ -1,4 +1,4 @@
-defmodule Explorer.Chain.Import.Addresses do
+defmodule Explorer.Chain.Import.Runner.Addresses do
   @moduledoc """
   Bulk imports `t:Explorer.Chain.Address.t/0`.
   """
diff --git a/apps/explorer/lib/explorer/chain/import/block/second_degree_relations.ex b/apps/explorer/lib/explorer/chain/import/runner/block/second_degree_relations.ex
similarity index 97%
rename from apps/explorer/lib/explorer/chain/import/block/second_degree_relations.ex
rename to apps/explorer/lib/explorer/chain/import/runner/block/second_degree_relations.ex
index a812a4e9f9..7c91b3b7b2 100644
--- a/apps/explorer/lib/explorer/chain/import/block/second_degree_relations.ex
+++ b/apps/explorer/lib/explorer/chain/import/runner/block/second_degree_relations.ex
@@ -1,4 +1,4 @@
-defmodule Explorer.Chain.Import.Block.SecondDegreeRelations do
+defmodule Explorer.Chain.Import.Runner.Block.SecondDegreeRelations do
   @moduledoc """
   Bulk imports `t:Explorer.Chain.Block.SecondDegreeRelation.t/0`.
   """
diff --git a/apps/explorer/lib/explorer/chain/import/block_rewards.ex b/apps/explorer/lib/explorer/chain/import/runner/block_rewards.ex
similarity index 97%
rename from apps/explorer/lib/explorer/chain/import/block_rewards.ex
rename to apps/explorer/lib/explorer/chain/import/runner/block_rewards.ex
index 40f42c7358..e9ee2abcd6 100644
--- a/apps/explorer/lib/explorer/chain/import/block_rewards.ex
+++ b/apps/explorer/lib/explorer/chain/import/runner/block_rewards.ex
@@ -1,4 +1,4 @@
-defmodule Explorer.Chain.Import.Block.Rewards do
+defmodule Explorer.Chain.Import.Runner.Block.Rewards do
   @moduledoc """
   Bulk imports `t:Explorer.Chain.Block.Reward.t/0`.
   """
diff --git a/apps/explorer/lib/explorer/chain/import/blocks.ex b/apps/explorer/lib/explorer/chain/import/runner/blocks.ex
similarity index 93%
rename from apps/explorer/lib/explorer/chain/import/blocks.ex
rename to apps/explorer/lib/explorer/chain/import/runner/blocks.ex
index 2552eea1f5..cb174499d6 100644
--- a/apps/explorer/lib/explorer/chain/import/blocks.ex
+++ b/apps/explorer/lib/explorer/chain/import/runner/blocks.ex
@@ -1,4 +1,4 @@
-defmodule Explorer.Chain.Import.Blocks do
+defmodule Explorer.Chain.Import.Runner.Blocks do
   @moduledoc """
   Bulk imports `t:Explorer.Chain.Block.t/0`.
   """
@@ -10,21 +10,22 @@ defmodule Explorer.Chain.Import.Blocks do
   alias Ecto.Adapters.SQL
   alias Ecto.{Changeset, Multi, Repo}
   alias Explorer.Chain.{Block, Import, InternalTransaction, Transaction}
+  alias Explorer.Chain.Import.Runner
 
-  @behaviour Import.Runner
+  @behaviour Runner
 
   # milliseconds
   @timeout 60_000
 
   @type imported :: [Block.t()]
 
-  @impl Import.Runner
+  @impl Runner
   def ecto_schema_module, do: Block
 
-  @impl Import.Runner
+  @impl Runner
   def option_key, do: :blocks
 
-  @impl Import.Runner
+  @impl Runner
   def imported_table_row do
     %{
       value_type: "[#{ecto_schema_module()}.t()]",
@@ -32,7 +33,7 @@ defmodule Explorer.Chain.Import.Blocks do
     }
   end
 
-  @impl Import.Runner
+  @impl Runner
   def run(multi, changes_list, %{timestamps: timestamps} = options) do
     insert_options =
       options
@@ -47,7 +48,7 @@ defmodule Explorer.Chain.Import.Blocks do
     |> Multi.run(:derive_transaction_forks, fn repo, _ ->
       derive_transaction_forks(%{
         repo: repo,
-        timeout: options[Import.Transaction.Forks.option_key()][:timeout] || Import.Transaction.Forks.timeout(),
+        timeout: options[Runner.Transaction.Forks.option_key()][:timeout] || Runner.Transaction.Forks.timeout(),
         timestamps: timestamps,
         where_forked: where_forked
       })
@@ -56,7 +57,7 @@ defmodule Explorer.Chain.Import.Blocks do
     |> Multi.run(:fork_transactions, fn repo, _ ->
       fork_transactions(%{
         repo: repo,
-        timeout: options[Import.Transactions.option_key()][:timeout] || Import.Transactions.timeout(),
+        timeout: options[Runner.Transactions.option_key()][:timeout] || Runner.Transactions.timeout(),
         timestamps: timestamps,
         where_forked: where_forked
       })
@@ -73,8 +74,8 @@ defmodule Explorer.Chain.Import.Blocks do
         blocks,
         %{
           timeout:
-            options[Import.Block.SecondDegreeRelations.option_key()][:timeout] ||
-              Import.Block.SecondDegreeRelations.timeout(),
+            options[Runner.Block.SecondDegreeRelations.option_key()][:timeout] ||
+              Runner.Block.SecondDegreeRelations.timeout(),
           timestamps: timestamps
         }
       )
@@ -106,7 +107,7 @@ defmodule Explorer.Chain.Import.Blocks do
     )
   end
 
-  @impl Import.Runner
+  @impl Runner
   def timeout, do: @timeout
 
   # sobelow_skip ["SQL.Query"]
@@ -182,7 +183,7 @@ defmodule Explorer.Chain.Import.Blocks do
   end
 
   @spec insert(Repo.t(), [map()], %{
-          optional(:on_conflict) => Import.Runner.on_conflict(),
+          optional(:on_conflict) => Runner.on_conflict(),
           required(:timeout) => timeout,
           required(:timestamps) => Import.timestamps()
         }) :: {:ok, [Block.t()]} | {:error, [Changeset.t()]}
diff --git a/apps/explorer/lib/explorer/chain/import/internal_transactions.ex b/apps/explorer/lib/explorer/chain/import/runner/internal_transactions.ex
similarity index 94%
rename from apps/explorer/lib/explorer/chain/import/internal_transactions.ex
rename to apps/explorer/lib/explorer/chain/import/runner/internal_transactions.ex
index 7e8ea25a92..024800951f 100644
--- a/apps/explorer/lib/explorer/chain/import/internal_transactions.ex
+++ b/apps/explorer/lib/explorer/chain/import/runner/internal_transactions.ex
@@ -1,4 +1,4 @@
-defmodule Explorer.Chain.Import.InternalTransactions do
+defmodule Explorer.Chain.Import.Runner.InternalTransactions do
   @moduledoc """
   Bulk imports `t:Explorer.Chain.InternalTransactions.t/0`.
   """
@@ -7,10 +7,11 @@ defmodule Explorer.Chain.Import.InternalTransactions do
 
   alias Ecto.{Changeset, Multi, Repo}
   alias Explorer.Chain.{Hash, Import, InternalTransaction, Transaction}
+  alias Explorer.Chain.Import.Runner
 
   import Ecto.Query, only: [from: 2]
 
-  @behaviour Import.Runner
+  @behaviour Runner
 
   # milliseconds
   @timeout 60_000
@@ -19,13 +20,13 @@ defmodule Explorer.Chain.Import.InternalTransactions do
           %{required(:index) => non_neg_integer(), required(:transaction_hash) => Hash.Full.t()}
         ]
 
-  @impl Import.Runner
+  @impl Runner
   def ecto_schema_module, do: InternalTransaction
 
-  @impl Import.Runner
+  @impl Runner
   def option_key, do: :internal_transactions
 
-  @impl Import.Runner
+  @impl Runner
   def imported_table_row do
     %{
       value_type: "[%{index: non_neg_integer(), transaction_hash: Explorer.Chain.Hash.t()}]",
@@ -33,7 +34,7 @@ defmodule Explorer.Chain.Import.InternalTransactions do
     }
   end
 
-  @impl Import.Runner
+  @impl Runner
   def run(multi, changes_list, %{timestamps: timestamps} = options) when is_map(options) do
     insert_options =
       options
@@ -42,7 +43,7 @@ defmodule Explorer.Chain.Import.InternalTransactions do
       |> Map.put_new(:timeout, @timeout)
       |> Map.put(:timestamps, timestamps)
 
-    transactions_timeout = options[Import.Transactions.option_key()][:timeout] || Import.Transactions.timeout()
+    transactions_timeout = options[Runner.Transactions.option_key()][:timeout] || Runner.Transactions.timeout()
 
     update_transactions_options = %{timeout: transactions_timeout, timestamps: timestamps}
 
@@ -57,11 +58,11 @@ defmodule Explorer.Chain.Import.InternalTransactions do
     end)
   end
 
-  @impl Import.Runner
+  @impl Runner
   def timeout, do: @timeout
 
   @spec insert(Repo.t(), [map], %{
-          optional(:on_conflict) => Import.Runner.on_conflict(),
+          optional(:on_conflict) => Runner.on_conflict(),
           required(:timeout) => timeout,
           required(:timestamps) => Import.timestamps()
         }) ::
diff --git a/apps/explorer/lib/explorer/chain/import/logs.ex b/apps/explorer/lib/explorer/chain/import/runner/logs.ex
similarity index 98%
rename from apps/explorer/lib/explorer/chain/import/logs.ex
rename to apps/explorer/lib/explorer/chain/import/runner/logs.ex
index 438e00fc8e..377182e22b 100644
--- a/apps/explorer/lib/explorer/chain/import/logs.ex
+++ b/apps/explorer/lib/explorer/chain/import/runner/logs.ex
@@ -1,4 +1,4 @@
-defmodule Explorer.Chain.Import.Logs do
+defmodule Explorer.Chain.Import.Runner.Logs do
   @moduledoc """
   Bulk imports `t:Explorer.Chain.Log.t/0`.
   """
diff --git a/apps/explorer/lib/explorer/chain/import/token_transfers.ex b/apps/explorer/lib/explorer/chain/import/runner/token_transfers.ex
similarity index 98%
rename from apps/explorer/lib/explorer/chain/import/token_transfers.ex
rename to apps/explorer/lib/explorer/chain/import/runner/token_transfers.ex
index afecbb7b97..4521dc41a7 100644
--- a/apps/explorer/lib/explorer/chain/import/token_transfers.ex
+++ b/apps/explorer/lib/explorer/chain/import/runner/token_transfers.ex
@@ -1,4 +1,4 @@
-defmodule Explorer.Chain.Import.TokenTransfers do
+defmodule Explorer.Chain.Import.Runner.TokenTransfers do
   @moduledoc """
   Bulk imports `t:Explorer.Chain.TokenTransfer.t/0`.
   """
diff --git a/apps/explorer/lib/explorer/chain/import/tokens.ex b/apps/explorer/lib/explorer/chain/import/runner/tokens.ex
similarity index 98%
rename from apps/explorer/lib/explorer/chain/import/tokens.ex
rename to apps/explorer/lib/explorer/chain/import/runner/tokens.ex
index d377f50784..1c7feece97 100644
--- a/apps/explorer/lib/explorer/chain/import/tokens.ex
+++ b/apps/explorer/lib/explorer/chain/import/runner/tokens.ex
@@ -1,4 +1,4 @@
-defmodule Explorer.Chain.Import.Tokens do
+defmodule Explorer.Chain.Import.Runner.Tokens do
   @moduledoc """
   Bulk imports `t:Explorer.Chain.Token.t/0`.
   """
diff --git a/apps/explorer/lib/explorer/chain/import/transaction/forks.ex b/apps/explorer/lib/explorer/chain/import/runner/transaction/forks.ex
similarity index 97%
rename from apps/explorer/lib/explorer/chain/import/transaction/forks.ex
rename to apps/explorer/lib/explorer/chain/import/runner/transaction/forks.ex
index b9571a39ab..d16172098d 100644
--- a/apps/explorer/lib/explorer/chain/import/transaction/forks.ex
+++ b/apps/explorer/lib/explorer/chain/import/runner/transaction/forks.ex
@@ -1,4 +1,4 @@
-defmodule Explorer.Chain.Import.Transaction.Forks do
+defmodule Explorer.Chain.Import.Runner.Transaction.Forks do
   @moduledoc """
   Bulk imports `t:Explorer.Chain.Transaction.Fork.t/0`.
   """
diff --git a/apps/explorer/lib/explorer/chain/import/transactions.ex b/apps/explorer/lib/explorer/chain/import/runner/transactions.ex
similarity index 98%
rename from apps/explorer/lib/explorer/chain/import/transactions.ex
rename to apps/explorer/lib/explorer/chain/import/runner/transactions.ex
index 3c8fb83e77..eb7fafc8b8 100644
--- a/apps/explorer/lib/explorer/chain/import/transactions.ex
+++ b/apps/explorer/lib/explorer/chain/import/runner/transactions.ex
@@ -1,4 +1,4 @@
-defmodule Explorer.Chain.Import.Transactions do
+defmodule Explorer.Chain.Import.Runner.Transactions do
   @moduledoc """
   Bulk imports `t:Explorer.Chain.Transaction.t/0`.
   """
diff --git a/apps/explorer/lib/explorer/chain/import/stage.ex b/apps/explorer/lib/explorer/chain/import/stage.ex
new file mode 100644
index 0000000000..6ad73d2568
--- /dev/null
+++ b/apps/explorer/lib/explorer/chain/import/stage.ex
@@ -0,0 +1,50 @@
+defmodule Explorer.Chain.Import.Stage do
+  @moduledoc """
+  Behaviour used to chunk `changes_list` into multiple `t:Ecto.Multi.t/0`` that can run in separate transactions to
+  limit the time that transactions take and how long blocking locks are held in Postgres.
+  """
+
+  alias Ecto.Multi
+  alias Explorer.Chain.Import.Runner
+
+  @typedoc """
+  Maps `t:Explorer.Chain.Import.Runner.t/0` callback module to the `t:Explorer.Chain.Import.Runner.changes_list/0` it
+  can import.
+  """
+  @type runner_to_changes_list :: %{Runner.t() => Runner.changes_list()}
+
+  @doc """
+  The runners consumed by this stage in `c:multis/0`.  The list should be in the order that the runners are executed.
+  """
+  @callback runners() :: [Runner.t(), ...]
+
+  @doc """
+  Chunks `changes_list` into 1 or more `t:Ecto.Multi.t/0` that can be run in separate transactions.
+
+  The runners used by the stage should be removed from the returned `runner_to_changes_list` map.
+  """
+  @callback multis(runner_to_changes_list, %{optional(atom()) => term()}) :: {[Multi.t()], runner_to_changes_list}
+
+  @doc """
+  Uses a single `t:Explorer.Chain.Runner.t/0` and chunks the `changes_list` across multiple `t:Ecto.Multi.t/0`
+  """
+  @spec chunk_every(runner_to_changes_list, Runner.t(), chunk_size :: pos_integer(), %{optional(atom()) => term()}) ::
+          {[Multi.t()], runner_to_changes_list}
+  def chunk_every(runner_to_changes_list, runner, chunk_size, options)
+      when is_map(runner_to_changes_list) and is_atom(runner) and is_integer(chunk_size) and is_map(options) do
+    {changes_list, unstaged_runner_to_changes_list} = Map.pop(runner_to_changes_list, runner)
+    multis = changes_list_chunk_every(changes_list, chunk_size, runner, options)
+
+    {multis, unstaged_runner_to_changes_list}
+  end
+
+  defp changes_list_chunk_every(nil, _, _, _), do: []
+
+  defp changes_list_chunk_every(changes_list, chunk_size, runner, options) do
+    changes_list
+    |> Stream.chunk_every(chunk_size)
+    |> Enum.map(fn changes_chunk ->
+      runner.run(Multi.new(), changes_chunk, options)
+    end)
+  end
+end
diff --git a/apps/explorer/lib/explorer/chain/import/stage/address_referencing.ex b/apps/explorer/lib/explorer/chain/import/stage/address_referencing.ex
new file mode 100644
index 0000000000..ce79baf764
--- /dev/null
+++ b/apps/explorer/lib/explorer/chain/import/stage/address_referencing.ex
@@ -0,0 +1,50 @@
+defmodule Explorer.Chain.Import.Stage.AddressReferencing do
+  @moduledoc """
+  Imports any tables that reference `t:Explorer.Chain.Address.t/0` and that were imported by
+  `Explorer.Chain.Import.Stage.Addresses`.
+  """
+
+  alias Ecto.Multi
+  alias Explorer.Chain.Import.{Runner, Stage}
+
+  @behaviour Stage
+
+  @impl Stage
+  def runners,
+    do: [
+      Runner.Address.CoinBalances,
+      Runner.Blocks,
+      Runner.Block.Rewards,
+      Runner.Block.SecondDegreeRelations,
+      Runner.Transactions,
+      Runner.Transaction.Forks,
+      Runner.InternalTransactions,
+      Runner.Logs,
+      Runner.Tokens,
+      Runner.TokenTransfers,
+      Runner.Address.CurrentTokenBalances,
+      Runner.Address.TokenBalances
+    ]
+
+  @impl Stage
+  def multis(runner_to_changes_list, options) do
+    {final_multi, final_remaining_runner_to_changes_list} =
+      runners()
+      |> Enum.reduce({Multi.new(), runner_to_changes_list}, fn runner, {multi, remaining_runner_to_changes_list} ->
+        {changes_list, new_remaining_runner_to_changes_list} = Map.pop(remaining_runner_to_changes_list, runner)
+
+        new_multi =
+          case changes_list do
+            nil ->
+              multi
+
+            _ ->
+              runner.run(multi, changes_list, options)
+          end
+
+        {new_multi, new_remaining_runner_to_changes_list}
+      end)
+
+    {[final_multi], final_remaining_runner_to_changes_list}
+  end
+end
diff --git a/apps/explorer/lib/explorer/chain/import/stage/addresses.ex b/apps/explorer/lib/explorer/chain/import/stage/addresses.ex
new file mode 100644
index 0000000000..03c8a57724
--- /dev/null
+++ b/apps/explorer/lib/explorer/chain/import/stage/addresses.ex
@@ -0,0 +1,22 @@
+defmodule Explorer.Chain.Import.Stage.Addresses do
+  @moduledoc """
+  Imports addresses before anything else that references them because an unused address is still valid and recoverable
+  if the other stage(s) don't commit.
+  """
+
+  alias Explorer.Chain.Import.{Runner, Stage}
+
+  @behaviour Stage
+
+  @runner Runner.Addresses
+
+  @impl Stage
+  def runners, do: [@runner]
+
+  @chunk_size 50
+
+  @impl Stage
+  def multis(runner_to_changes_list, options) do
+    Stage.chunk_every(runner_to_changes_list, @runner, @chunk_size, options)
+  end
+end
diff --git a/apps/explorer/lib/explorer/logger.ex b/apps/explorer/lib/explorer/logger.ex
new file mode 100644
index 0000000000..56eac1c3f7
--- /dev/null
+++ b/apps/explorer/lib/explorer/logger.ex
@@ -0,0 +1,19 @@
+defmodule Explorer.Logger do
+  @moduledoc """
+  Helpers for `Logger`.
+  """
+
+  @doc """
+  Sets `keyword` in `Logger.metadata/1` around `fun`.
+  """
+  def metadata(fun, keyword) when is_function(fun, 0) and is_list(keyword) do
+    metadata_before = Logger.metadata()
+
+    try do
+      Logger.metadata(keyword)
+      fun.()
+    after
+      Logger.reset_metadata(metadata_before)
+    end
+  end
+end
diff --git a/apps/explorer/lib/explorer/repo.ex b/apps/explorer/lib/explorer/repo.ex
index 17f3ce9119..9584987a4a 100644
--- a/apps/explorer/lib/explorer/repo.ex
+++ b/apps/explorer/lib/explorer/repo.ex
@@ -13,6 +13,22 @@ defmodule Explorer.Repo do
     {:ok, Keyword.put(opts, :url, System.get_env("DATABASE_URL"))}
   end
 
+  def logged_transaction(fun_or_multi, opts \\ []) do
+    transaction_id = :erlang.unique_integer([:positive])
+
+    Explorer.Logger.metadata(
+      fn ->
+        {microseconds, value} = :timer.tc(__MODULE__, :transaction, [fun_or_multi, opts])
+
+        milliseconds = div(microseconds, 100) / 10.0
+        Logger.debug(["transaction_time=", :io_lib_format.fwrite_g(milliseconds), ?m, ?s])
+
+        value
+      end,
+      transaction_id: transaction_id
+    )
+  end
+
   @doc """
   Chunks elements into multiple `insert_all`'s to avoid DB driver param limits.
 
diff --git a/apps/explorer/test/explorer/chain/import/address/address/current_token_balances_test.exs b/apps/explorer/test/explorer/chain/import/runner/address/current_token_balances_test.exs
similarity index 95%
rename from apps/explorer/test/explorer/chain/import/address/address/current_token_balances_test.exs
rename to apps/explorer/test/explorer/chain/import/runner/address/current_token_balances_test.exs
index b9e89c92ec..ad49a64261 100644
--- a/apps/explorer/test/explorer/chain/import/address/address/current_token_balances_test.exs
+++ b/apps/explorer/test/explorer/chain/import/runner/address/current_token_balances_test.exs
@@ -1,8 +1,8 @@
-defmodule Explorer.Chain.Import.Address.CurrentTokenBalancesTest do
+defmodule Explorer.Chain.Import.Runner.Address.CurrentTokenBalancesTest do
   use Explorer.DataCase
 
   alias Explorer.Chain.Address.CurrentTokenBalance
-  alias Explorer.Chain.Import.Address.CurrentTokenBalances
+  alias Explorer.Chain.Import.Runner.Address.CurrentTokenBalances
   alias Explorer.Repo
 
   describe "insert/2" do