Merge branch 'master' into ab-async-contract-verification

CHANGELOG.md

@@ -5,14 +5,17 @@
 - [#2294](https://github.com/poanetwork/blockscout/pull/2294) - add healthy block period checking endpoint
 
 ### Fixes
+- [#2310](https://github.com/poanetwork/blockscout/pull/2310) - parse url for api docs
 - [#2299](https://github.com/poanetwork/blockscout/pull/2299) - fix interpolation in error message
 - [#2303](https://github.com/poanetwork/blockscout/pull/2303) - fix transaction csv download link
 - [#2304](https://github.com/poanetwork/blockscout/pull/2304) - footer grid fix for md resolution
 - [#2291](https://github.com/poanetwork/blockscout/pull/2291) - dashboard fix for md resolution, transactions load fix, block info row fix, addresses page issue, check mark issue
 
 ### Chore
+- [#2305](https://github.com/poanetwork/blockscout/pull/2305) - Improve Address controllers
 - [#2302](https://github.com/poanetwork/blockscout/pull/2302) - fix names for xDai source
 - [#2289](https://github.com/poanetwork/blockscout/pull/2289) - Optional websockets for dev environment
+- [#2307](https://github.com/poanetwork/blockscout/pull/2307) - add GoJoy to README
 
 
 ## 2.0.1-beta

README.md

@@ -41,6 +41,7 @@ Currently available full-featured block explorers (Etherscan, Etherchain, Blockc
 |  |  | [Kotti Testnet](https://kottiexplorer.ethernode.io/) |
 |  |  | [Loom](http://plasma-blockexplorer.dappchains.com/) |
 |  |  | [Tenda](https://tenda.network) |
+|  |  | [GoJoy Chain](https://gojoychain.com/) |
 
 
 Current BlockScout versions for hosted projects are available [on the forum](https://forum.poa.network/t/deployed-instances-on-blockscout-com/1938). 

apps/block_scout_web/lib/block_scout_web/controllers/address_coin_balance_controller.ex

@@ -16,7 +16,7 @@ defmodule BlockScoutWeb.AddressCoinBalanceController do
 
   def index(conn, %{"address_id" => address_hash_string, "type" => "JSON"} = params) do
     with {:ok, address_hash} <- Chain.string_to_address_hash(address_hash_string),
-         {:ok, address} <- Chain.hash_to_address(address_hash) do
+         {:ok, address} <- Chain.hash_to_address(address_hash, [], false) do
       full_options = paging_options(params)
 
       coin_balances_plus_one = Chain.address_to_coin_balances(address_hash, full_options)

apps/block_scout_web/lib/block_scout_web/controllers/address_internal_transaction_controller.ex

@@ -16,7 +16,7 @@ defmodule BlockScoutWeb.AddressInternalTransactionController do
 
   def index(conn, %{"address_id" => address_hash_string, "type" => "JSON"} = params) do
     with {:ok, address_hash} <- Chain.string_to_address_hash(address_hash_string),
-         {:ok, address} <- Chain.hash_to_address(address_hash) do
+         {:ok, address} <- Chain.hash_to_address(address_hash, [], false) do
       full_options =
         [
           necessity_by_association: %{

apps/block_scout_web/lib/block_scout_web/controllers/address_logs_controller.ex

@@ -16,7 +16,7 @@ defmodule BlockScoutWeb.AddressLogsController do
 
   def index(conn, %{"address_id" => address_hash_string, "type" => "JSON"} = params) do
     with {:ok, address_hash} <- Chain.string_to_address_hash(address_hash_string),
-         {:ok, address} <- Chain.hash_to_address(address_hash) do
+         {:ok, address} <- Chain.hash_to_address(address_hash, [], false) do
       logs_plus_one = Chain.address_to_logs(address, paging_options(params))
       {results, next_page} = split_list_by_page(logs_plus_one)
 
@@ -74,7 +74,7 @@ defmodule BlockScoutWeb.AddressLogsController do
 
   def search_logs(conn, %{"topic" => topic, "address_id" => address_hash_string} = params) do
     with {:ok, address_hash} <- Chain.string_to_address_hash(address_hash_string),
-         {:ok, address} <- Chain.hash_to_address(address_hash) do
+         {:ok, address} <- Chain.hash_to_address(address_hash, [], false) do
       topic = String.trim(topic)
 
       formatted_topic = if String.starts_with?(topic, "0x"), do: topic, else: "0x" <> topic

apps/block_scout_web/lib/block_scout_web/controllers/address_token_controller.ex

@@ -12,7 +12,7 @@ defmodule BlockScoutWeb.AddressTokenController do
 
   def index(conn, %{"address_id" => address_hash_string, "type" => "JSON"} = params) do
     with {:ok, address_hash} <- Chain.string_to_address_hash(address_hash_string),
-         {:ok, address} <- Chain.hash_to_address(address_hash) do
+         {:ok, address} <- Chain.hash_to_address(address_hash, [], false) do
       tokens_plus_one = Chain.address_tokens_with_balance(address_hash, paging_options(params))
       {tokens, next_page} = split_list_by_page(tokens_plus_one)
 

apps/block_scout_web/lib/block_scout_web/controllers/address_transaction_controller.ex

@@ -28,8 +28,10 @@ defmodule BlockScoutWeb.AddressTransactionController do
   ]
 
   def index(conn, %{"address_id" => address_hash_string, "type" => "JSON"} = params) do
+    address_options = [necessity_by_association: %{:names => :optional}]
+
     with {:ok, address_hash} <- Chain.string_to_address_hash(address_hash_string),
-         {:ok, address} <- Chain.hash_to_address(address_hash, [:names], false) do
+         {:ok, address} <- Chain.hash_to_address(address_hash, address_options, false) do
       options =
         @transaction_necessity_by_association
         |> put_in([:necessity_by_association, :block], :required)

apps/block_scout_web/lib/block_scout_web/controllers/address_validation_controller.ex

@@ -17,7 +17,7 @@ defmodule BlockScoutWeb.AddressValidationController do
 
   def index(conn, %{"address_id" => address_hash_string, "type" => "JSON"} = params) do
     with {:ok, address_hash} <- Chain.string_to_address_hash(address_hash_string),
-         {:ok, address} <- Chain.find_or_insert_address_from_hash(address_hash) do
+         {:ok, address} <- Chain.find_or_insert_address_from_hash(address_hash, [], false) do
       full_options =
         Keyword.merge(
           [

apps/block_scout_web/lib/block_scout_web/controllers/tokens/holder_controller.ex

@@ -43,8 +43,10 @@ defmodule BlockScoutWeb.Tokens.HolderController do
   end
 
   def index(conn, %{"token_id" => address_hash_string}) do
+    options = [necessity_by_association: %{[contract_address: :smart_contract] => :optional}]
+
     with {:ok, address_hash} <- Chain.string_to_address_hash(address_hash_string),
-         {:ok, token} <- Chain.token_from_address_hash(address_hash, [{:contract_address, :smart_contract}]) do
+         {:ok, token} <- Chain.token_from_address_hash(address_hash, options) do
       render(
         conn,
         "index.html",

apps/block_scout_web/lib/block_scout_web/controllers/tokens/inventory_controller.ex

@@ -60,8 +60,10 @@ defmodule BlockScoutWeb.Tokens.InventoryController do
   end
 
   def index(conn, %{"token_id" => address_hash_string}) do
+    options = [necessity_by_association: %{[contract_address: :smart_contract] => :optional}]
+
     with {:ok, address_hash} <- Chain.string_to_address_hash(address_hash_string),
-         {:ok, token} <- Chain.token_from_address_hash(address_hash, [{:contract_address, :smart_contract}]) do
+         {:ok, token} <- Chain.token_from_address_hash(address_hash, options) do
       render(
         conn,
         "index.html",

apps/block_scout_web/lib/block_scout_web/controllers/tokens/read_contract_controller.ex

@@ -4,8 +4,10 @@ defmodule BlockScoutWeb.Tokens.ReadContractController do
   alias Explorer.{Chain, Market}
 
   def index(conn, %{"token_id" => address_hash_string}) do
+    options = [necessity_by_association: %{[contract_address: :smart_contract] => :optional}]
+
     with {:ok, address_hash} <- Chain.string_to_address_hash(address_hash_string),
-         {:ok, token} <- Chain.token_from_address_hash(address_hash, [{:contract_address, :smart_contract}]) do
+         {:ok, token} <- Chain.token_from_address_hash(address_hash, options) do
       render(
         conn,
         "index.html",

apps/block_scout_web/lib/block_scout_web/controllers/tokens/transfer_controller.ex

@@ -44,8 +44,10 @@ defmodule BlockScoutWeb.Tokens.TransferController do
   end
 
   def index(conn, %{"token_id" => address_hash_string}) do
+    options = [necessity_by_association: %{[contract_address: :smart_contract] => :optional}]
+
     with {:ok, address_hash} <- Chain.string_to_address_hash(address_hash_string),
-         {:ok, token} <- Chain.token_from_address_hash(address_hash, [{:contract_address, :smart_contract}]) do
+         {:ok, token} <- Chain.token_from_address_hash(address_hash, options) do
       render(
         conn,
         "index.html",

apps/block_scout_web/lib/block_scout_web/views/api_docs_view.ex

@@ -36,7 +36,10 @@ defmodule BlockScoutWeb.APIDocsView do
 
   def blockscout_url do
     if System.get_env("BLOCKSCOUT_HOST") do
-      "http://" <> System.get_env("BLOCKSCOUT_HOST")
+      %URI{host: host, scheme: scheme} = URI.parse(Endpoint.url())
+      path = System.get_env("NETWORK_PATH") || "/"
+
+      scheme <> "://" <> host <> path
     else
       Endpoint.url()
     end

apps/block_scout_web/test/block_scout_web/views/api_docs_view_test.exs

@@ -0,0 +1,25 @@
+defmodule BlockScoutWeb.ApiDocsViewTest do
+  use BlockScoutWeb.ConnCase, async: true
+
+  alias BlockScoutWeb.{APIDocsView, Endpoint}
+
+  describe "blockscout_url/0" do
+    test "returns url with scheme and host without port" do
+      System.put_env("BLOCKSCOUT_HOST", "localhost")
+      System.put_env("NETWORK_PATH", "")
+
+      assert APIDocsView.blockscout_url() == "http://localhost"
+      assert Endpoint.url() == "http://localhost:4002"
+    end
+
+    test "returns url with scheme and host with path" do
+      System.put_env("BLOCKSCOUT_HOST", "localhost/chain/dog")
+      System.put_env("NETWORK_PATH", "/chain/dog")
+
+      assert APIDocsView.blockscout_url() == "http://localhost/chain/dog"
+      assert Endpoint.url() == "http://localhost:4002"
+
+      System.put_env("NETWORK_PATH", "")
+    end
+  end
+end

apps/explorer/lib/explorer/chain.ex

@@ -273,12 +273,12 @@ defmodule Explorer.Chain do
         inner_join: transaction in assoc(log, :transaction),
         order_by: [desc: transaction.block_number, desc: transaction.index],
         preload: [:transaction],
-        where:
+        where: transaction.block_number < ^block_number,
-          log.address_hash == ^address_hash and
+        or_where: transaction.block_number == ^block_number and transaction.index > ^transaction_index,
-            (transaction.block_number < ^block_number or
+        or_where:
-               (transaction.block_number == ^block_number and transaction.index > ^transaction_index) or
+          transaction.block_number == ^block_number and transaction.index == ^transaction_index and
-               (transaction.block_number == ^block_number and transaction.index == ^transaction_index and
+            log.index > ^log_index,
-                  log.index > ^log_index)),
+        where: log.address_hash == ^address_hash,
         limit: ^paging_options.page_size,
         select: log
       )
@@ -676,31 +676,40 @@ defmodule Explorer.Chain do
       iex> Explorer.Chain.hash_to_address(hash)
       {:error, :not_found}
 
-  Optionally accepts:
+  ## Options
-    - a list of bindings to preload, just like `Ecto.Query.preload/3`
+
-    - a boolean to also fetch the `has_decompiled_code?` virtual field or not
+    * `:necessity_by_association` - use to load `t:association/0` as `:required` or `:optional`.  If an association is
+      `:required`, and the `t:Explorer.Chain.Address.t/0` has no associated record for that association,
+      then the `t:Explorer.Chain.Address.t/0` will not be included in the list.
+
+  Optionally it also accepts a boolean to fetch the `has_decompiled_code?` virtual field or not
 
   """
-  @spec hash_to_address(Hash.Address.t(), [Macro.t()], boolean()) :: {:ok, Address.t()} | {:error, :not_found}
+  @spec hash_to_address(Hash.Address.t(), [necessity_by_association_option], boolean()) ::
+          {:ok, Address.t()} | {:error, :not_found}
   def hash_to_address(
         %Hash{byte_count: unquote(Hash.Address.byte_count())} = hash,
-        preloads \\ [
+        options \\ [
-          :contracts_creation_internal_transaction,
+          necessity_by_association: %{
-          :names,
+            :contracts_creation_internal_transaction => :optional,
-          :smart_contract,
+            :names => :optional,
-          :token,
+            :smart_contract => :optional,
-          :contracts_creation_transaction
+            :token => :optional,
+            :contracts_creation_transaction => :optional
+          }
         ],
         query_decompiled_code_flag \\ true
       ) do
+    necessity_by_association = Keyword.get(options, :necessity_by_association, %{})
+
     query =
       from(
         address in Address,
-        preload: ^preloads,
         where: address.hash == ^hash
       )
 
     query
+    |> join_associations(necessity_by_association)
     |> with_decompiled_code_flag(hash, query_decompiled_code_flag)
     |> Repo.one()
     |> case do
@@ -772,16 +781,39 @@ defmodule Explorer.Chain do
       iex> {:ok, %Explorer.Chain.Address{hash: found_hash}} = Explorer.Chain.hash_to_address(hash)
       iex> found_hash == hash
       true
+
+
+  ## Options
+
+    * `:necessity_by_association` - use to load `t:association/0` as `:required` or `:optional`.  If an association is
+      `:required`, and the `t:Explorer.Chain.Address.t/0` has no associated record for that association,
+      then the `t:Explorer.Chain.Address.t/0` will not be included in the list.
+
+  Optionally it also accepts a boolean to fetch the `has_decompiled_code?` virtual field or not
+
   """
-  @spec find_or_insert_address_from_hash(Hash.Address.t()) :: {:ok, Address.t()}
+  @spec find_or_insert_address_from_hash(Hash.Address.t(), [necessity_by_association_option], boolean()) ::
-  def find_or_insert_address_from_hash(%Hash{byte_count: unquote(Hash.Address.byte_count())} = hash) do
+          {:ok, Address.t()}
-    case hash_to_address(hash) do
+  def find_or_insert_address_from_hash(
+        %Hash{byte_count: unquote(Hash.Address.byte_count())} = hash,
+        options \\ [
+          necessity_by_association: %{
+            :contracts_creation_internal_transaction => :optional,
+            :names => :optional,
+            :smart_contract => :optional,
+            :token => :optional,
+            :contracts_creation_transaction => :optional
+          }
+        ],
+        query_decompiled_code_flag \\ true
+      ) do
+    case hash_to_address(hash, options, query_decompiled_code_flag) do
       {:ok, address} ->
         {:ok, address}
 
       {:error, :not_found} ->
         create_address(%{hash: to_string(hash)})
-        hash_to_address(hash)
+        hash_to_address(hash, options, query_decompiled_code_flag)
     end
   end
 
@@ -2720,21 +2752,30 @@ defmodule Explorer.Chain do
   @doc """
   Fetches a `t:Token.t/0` by an address hash.
 
-  Optionally accepts a list of bindings to preload, just like `Ecto.Query.preload/3`
+  ## Options
+
+      * `:necessity_by_association` - use to load `t:association/0` as `:required` or `:optional`.  If an association is
+      `:required`, and the `t:Token.t/0` has no associated record for that association,
+      then the `t:Token.t/0` will not be included in the list.
   """
-  @spec token_from_address_hash(Hash.Address.t(), [Macro.t()]) :: {:ok, Token.t()} | {:error, :not_found}
+  @spec token_from_address_hash(Hash.Address.t(), [necessity_by_association_option]) ::
+          {:ok, Token.t()} | {:error, :not_found}
   def token_from_address_hash(
         %Hash{byte_count: unquote(Hash.Address.byte_count())} = hash,
-        preloads \\ []
+        options \\ []
       ) do
+    necessity_by_association = Keyword.get(options, :necessity_by_association, %{})
+
     query =
       from(
         token in Token,
-        where: token.contract_address_hash == ^hash,
+        where: token.contract_address_hash == ^hash
-        preload: ^preloads
       )
 
-    case Repo.one(query) do
+    query
+    |> join_associations(necessity_by_association)
+    |> Repo.one()
+    |> case do
       nil ->
         {:error, :not_found}
 

apps/explorer/test/explorer/chain_test.exs

@@ -3456,9 +3456,9 @@ defmodule Explorer.ChainTest do
       smart_contract = build(:smart_contract)
       address = insert(:address, smart_contract: smart_contract)
       token = insert(:token, contract_address: address)
+      options = [necessity_by_association: %{[contract_address: :smart_contract] => :optional}]
 
-      assert {:ok, result} =
+      assert {:ok, result} = Chain.token_from_address_hash(token.contract_address_hash, options)
-               Chain.token_from_address_hash(token.contract_address_hash, [{:contract_address, :smart_contract}])
 
       assert smart_contract = result.contract_address.smart_contract
     end

apps/indexer/lib/indexer/fetcher/token.ex

@@ -52,7 +52,9 @@ defmodule Indexer.Fetcher.Token do
   @impl BufferedTask
   @decorate trace(name: "fetch", resource: "Indexer.Fetcher.Token.run/2", service: :indexer, tracer: Tracer)
   def run([token_contract_address], _json_rpc_named_arguments) do
-    case Chain.token_from_address_hash(token_contract_address, [{:contract_address, :smart_contract}]) do
+    options = [necessity_by_association: %{[contract_address: :smart_contract] => :optional}]
+
+    case Chain.token_from_address_hash(token_contract_address, options) do
       {:ok, %Token{} = token} ->
         catalog_token(token)
     end

apps/indexer/lib/indexer/fetcher/token_updater.ex

@@ -36,8 +36,10 @@ defmodule Indexer.Fetcher.TokenUpdater do
 
   @doc false
   def update_metadata(token_addresses) when is_list(token_addresses) do
+    options = [necessity_by_association: %{[contract_address: :smart_contract] => :optional}]
+
     Enum.each(token_addresses, fn address ->
-      case Chain.token_from_address_hash(address, [{:contract_address, :smart_contract}]) do
+      case Chain.token_from_address_hash(address, options) do
         {:ok, %Token{cataloged: true} = token} ->
           update_metadata(token)
       end