Merge branch 'master' into 686-account-list-pg

apps/explorer/priv/repo/migrations/20180919175123_alter_token_decimals_to_bigint.exs

@@ -0,0 +1,15 @@
+defmodule Explorer.Repo.Migrations.AlterTokenDecimalsToBigint do
+  use Ecto.Migration
+
+  def up do
+    alter table("tokens") do
+      modify(:decimals, :bigint)
+    end
+  end
+
+  def down do
+    alter table("tokens") do
+      modify(:decimals, :smallint)
+    end
+  end
+end

apps/explorer/test/explorer/chain_test.exs

@@ -2643,6 +2643,20 @@ defmodule Explorer.ChainTest do
       Chain.update_token(token, update_params)
       refute Repo.get_by(Address.Name, address_hash: token.contract_address_hash)
     end
+
+    test "stores token with big 'decimals' values" do
+      token = insert(:token, name: nil, symbol: nil, total_supply: nil, decimals: nil, cataloged: false)
+
+      update_params = %{
+        name: "Hodl Token",
+        symbol: "HT",
+        total_supply: 10,
+        decimals: 1_000_000_000_000_000_000,
+        cataloged: true
+      }
+
+      assert {:ok, updated_token} = Chain.update_token(token, update_params)
+    end
   end
 
   describe "fetch_last_token_balances/1" do