From f89bb918f412aedb3d5b54c1183b1b37bb5da759 Mon Sep 17 00:00:00 2001
From: Ayrat Badykov <ayratin555@gmail.com>
Date: Tue, 9 Jul 2019 14:03:46 +0300
Subject: [PATCH] add external libaries embeds

---
 apps/explorer/lib/explorer/chain/smart_contract.ex  |  6 +++---
 .../chain/smart_contract/external_library.ex        |  8 ++++++++
 .../lib/explorer/smart_contract/publisher.ex        |  4 ++--
 ...04_add_external_libraries_to_smart_contracts.exs | 13 +++++++++++++
 4 files changed, 26 insertions(+), 5 deletions(-)
 create mode 100644 apps/explorer/lib/explorer/chain/smart_contract/external_library.ex
 create mode 100644 apps/explorer/priv/repo/migrations/20190709103104_add_external_libraries_to_smart_contracts.exs

diff --git a/apps/explorer/lib/explorer/chain/smart_contract.ex b/apps/explorer/lib/explorer/chain/smart_contract.ex
index 9dee6b147e..9911dc1143 100644
--- a/apps/explorer/lib/explorer/chain/smart_contract.ex
+++ b/apps/explorer/lib/explorer/chain/smart_contract.ex
@@ -13,6 +13,7 @@ defmodule Explorer.Chain.SmartContract do
   use Explorer.Schema
 
   alias Explorer.Chain.{Address, ContractMethod, DecompiledSmartContract, Hash}
+  alias Explorer.Chain.SmartContract.ExternalLibrary
   alias Explorer.Repo
 
   @typedoc """
@@ -212,7 +213,7 @@ defmodule Explorer.Chain.SmartContract do
     field(:constructor_arguments, :string)
     field(:evm_version, :string)
     field(:optimization_runs, :integer)
-    field(:external_libraries, :map)
+    embeds_many :external_libraries, ExternalLibrary
     field(:abi, {:array, :map})
 
     has_many(
@@ -247,8 +248,7 @@ defmodule Explorer.Chain.SmartContract do
       :abi,
       :constructor_arguments,
       :evm_version,
-      :optimization_runs,
-      :external_libraries
+      :optimization_runs
     ])
     |> validate_required([:name, :compiler_version, :optimization, :contract_source_code, :abi, :address_hash])
     |> unique_constraint(:address_hash)
diff --git a/apps/explorer/lib/explorer/chain/smart_contract/external_library.ex b/apps/explorer/lib/explorer/chain/smart_contract/external_library.ex
new file mode 100644
index 0000000000..807df7bd94
--- /dev/null
+++ b/apps/explorer/lib/explorer/chain/smart_contract/external_library.ex
@@ -0,0 +1,8 @@
+defmodule Explorer.Chain.SmartContract.ExternalLibrary do
+  use Ecto.Schema
+
+  embedded_schema do
+    field :name
+    field :address_hash
+  end
+end
diff --git a/apps/explorer/lib/explorer/smart_contract/publisher.ex b/apps/explorer/lib/explorer/smart_contract/publisher.ex
index 702b45976d..42ce646fb1 100644
--- a/apps/explorer/lib/explorer/smart_contract/publisher.ex
+++ b/apps/explorer/lib/explorer/smart_contract/publisher.ex
@@ -28,10 +28,10 @@ defmodule Explorer.SmartContract.Publisher do
 
     case Verifier.evaluate_authenticity(address_hash, params_with_external_libaries) do
       {:ok, %{abi: abi}} ->
-        publish_smart_contract(address_hash, params, abi)
+        publish_smart_contract(address_hash, params_with_external_libaries, abi)
 
       {:error, error} ->
-        {:error, unverified_smart_contract(address_hash, params, error)}
+        {:error, unverified_smart_contract(address_hash, params_with_external_libaries, error)}
     end
   end
 
diff --git a/apps/explorer/priv/repo/migrations/20190709103104_add_external_libraries_to_smart_contracts.exs b/apps/explorer/priv/repo/migrations/20190709103104_add_external_libraries_to_smart_contracts.exs
new file mode 100644
index 0000000000..b122dfdd54
--- /dev/null
+++ b/apps/explorer/priv/repo/migrations/20190709103104_add_external_libraries_to_smart_contracts.exs
@@ -0,0 +1,13 @@
+defmodule Explorer.Repo.Migrations.AddExternalLibrariesToSmartContracts do
+  use Ecto.Migration
+
+  def change do
+    alter table(:smart_contracts) do
+      remove :external_libraries
+    end
+
+    alter table(:smart_contracts) do
+      add :external_libraries, {:array, :map}, default: []
+    end
+  end
+end