Merge branch 'ag-docs1' of https://github.com/andogro/poa-explorer into ag-docs1
Andrew Gross
6 years ago
commit
8f73cea92d
@ -1,29 +0,0 @@ |
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$primary: #15bba6; |
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$secondary: #17314f; |
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$tertiary: #00ff00; |
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|
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$header-links-color-active: #333; |
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$dashboard-banner-gradient-start: $secondary; |
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$dashboard-banner-gradient-end: #1e4168; |
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$dashboard-line-color-market: $primary; |
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$tile-type-block-border-color: $secondary; |
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$tile-type-block-color: #333; |
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$footer-background-color: #173250; |
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$footer-text-color: #909dac; |
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$navbar-logo-height: auto; |
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$navbar-logo-width: 100px; |
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$footer-logo-height: auto; |
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$footer-logo-width: 100px; |
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|
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$card-background-1: $secondary; |
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$card-background-1-text-color: #fff; |
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$btn-copy-color: $secondary; |
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$btn-qr-color: $secondary; |
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$btn-dropdown-line-color: $secondary; |
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Before Width: | Height: | Size: 10 KiB After Width: | Height: | Size: 10 KiB |
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After Width: | Height: | Size: 20 KiB |
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After Width: | Height: | Size: 43 KiB |
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Before Width: | Height: | Size: 30 KiB |
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Before Width: | Height: | Size: 13 KiB |
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@ -0,0 +1,118 @@ |
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defmodule BlockScoutWeb.API.RPC.EthController do |
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use BlockScoutWeb, :controller |
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|
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alias Explorer.Chain |
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alias Explorer.Chain.Wei |
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|
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def eth_request(%{body_params: %{"_json" => requests}} = conn, _) when is_list(requests) do |
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responses = responses(requests) |
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|
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conn |
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|> put_status(200) |
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|> render("responses.json", %{responses: responses}) |
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end |
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|
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def eth_request(%{body_params: %{"_json" => request}} = conn, _) do |
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[response] = responses([request]) |
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|
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conn |
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|> put_status(200) |
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|> render("response.json", %{response: response}) |
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end |
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|
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def eth_request(conn, request) do |
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# In the case that the JSON body is sent up w/o a json content type, |
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# Phoenix encodes it as a single key value pair, with the value being |
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# nil and the body being the key (as in a CURL request w/ no content type header) |
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decoded_request = |
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with [{single_key, nil}] <- Map.to_list(request), |
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{:ok, decoded} <- Jason.decode(single_key) do |
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decoded |
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else |
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_ -> request |
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end |
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|
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[response] = responses([decoded_request]) |
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|
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conn |
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|> put_status(200) |
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|> render("response.json", %{response: response}) |
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end |
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|
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defp responses(requests) do |
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Enum.map(requests, fn request -> |
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with {:id, {:ok, id}} <- {:id, Map.fetch(request, "id")}, |
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{:request, {:ok, result}} <- {:request, do_eth_request(request)} do |
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format_success(result, id) |
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else |
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{:id, :error} -> format_error("id is a required field", 0) |
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{:request, {:error, message}} -> format_error(message, Map.get(request, "id")) |
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end |
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end) |
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end |
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|
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defp format_success(result, id) do |
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%{result: result, id: id} |
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end |
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|
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defp format_error(message, id) do |
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%{error: message, id: id} |
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end |
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|
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defp do_eth_request(%{"jsonrpc" => rpc_version}) when rpc_version != "2.0" do |
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{:error, "invalid rpc version"} |
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end |
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|
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defp do_eth_request(%{"jsonrpc" => "2.0", "method" => method, "params" => params}) |
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when is_list(params) do |
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with {:ok, action} <- get_action(method), |
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true <- :erlang.function_exported(__MODULE__, action, Enum.count(params)) do |
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apply(__MODULE__, action, params) |
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else |
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_ -> |
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{:error, "Action not found."} |
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end |
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end |
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|
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defp do_eth_request(%{"params" => _params, "method" => _}) do |
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{:error, "Invalid params. Params must be a list."} |
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end |
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|
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defp do_eth_request(_) do |
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{:error, "Method, params, and jsonrpc, are all required parameters."} |
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end |
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|
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def eth_get_balance(address_param, block_param \\ nil) do |
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with {:address, {:ok, address}} <- {:address, Chain.string_to_address_hash(address_param)}, |
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{:block, {:ok, block}} <- {:block, block_param(block_param)}, |
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{:balance, {:ok, balance}} <- {:balance, Chain.get_balance_as_of_block(address, block)} do |
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{:ok, Wei.hex_format(balance)} |
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else |
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{:address, :error} -> |
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{:error, "Query parameter 'address' is invalid"} |
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|
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{:block, :error} -> |
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{:error, "Query parameter 'block' is invalid"} |
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|
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{:balance, {:error, :not_found}} -> |
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{:error, "Balance not found"} |
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end |
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end |
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|
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defp get_action("eth_getBalance"), do: {:ok, :eth_get_balance} |
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defp get_action(_), do: :error |
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|
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defp block_param("latest"), do: {:ok, :latest} |
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defp block_param("earliest"), do: {:ok, :earliest} |
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defp block_param("pending"), do: {:ok, :pending} |
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|
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defp block_param(string_integer) when is_bitstring(string_integer) do |
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case Integer.parse(string_integer) do |
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{integer, ""} -> {:ok, integer} |
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_ -> :error |
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end |
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end |
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|
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defp block_param(nil), do: {:ok, :latest} |
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defp block_param(_), do: :error |
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end |
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@ -0,0 +1,8 @@ |
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defmodule BlockScoutWeb.PageNotFoundController do |
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use BlockScoutWeb, :controller |
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def index(conn, _params) do |
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conn |
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|> render("index.html") |
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end |
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end |
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@ -0,0 +1,13 @@ |
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defmodule BlockScoutWeb.API.RPC.EthView do |
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use BlockScoutWeb, :view |
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alias BlockScoutWeb.API.RPC.EthRPCView |
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def render("responses.json", %{responses: responses}) do |
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EthRPCView.render("responses.json", %{responses: responses}) |
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end |
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def render("response.json", %{response: response}) do |
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EthRPCView.render("response.json", %{response: response}) |
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end |
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end |
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@ -0,0 +1,5 @@ |
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defmodule BlockScoutWeb.PageNotFoundView do |
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use BlockScoutWeb, :view |
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@dialyzer :no_match |
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end |
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@ -0,0 +1,199 @@ |
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defmodule BlockScoutWeb.API.RPC.EthControllerTest do |
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use BlockScoutWeb.ConnCase, async: false |
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alias Explorer.Counters.{AddressesWithBalanceCounter, AverageBlockTime} |
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alias Indexer.Fetcher.CoinBalanceOnDemand |
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setup do |
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mocked_json_rpc_named_arguments = [ |
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transport: EthereumJSONRPC.Mox, |
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transport_options: [] |
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] |
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|
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start_supervised!({Task.Supervisor, name: Indexer.TaskSupervisor}) |
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start_supervised!(AverageBlockTime) |
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start_supervised!({CoinBalanceOnDemand, [mocked_json_rpc_named_arguments, [name: CoinBalanceOnDemand]]}) |
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start_supervised!(AddressesWithBalanceCounter) |
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Application.put_env(:explorer, AverageBlockTime, enabled: true) |
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on_exit(fn -> |
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Application.put_env(:explorer, AverageBlockTime, enabled: false) |
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end) |
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:ok |
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end |
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defp params(api_params, params), do: Map.put(api_params, "params", params) |
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describe "eth_get_balance" do |
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setup do |
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%{ |
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api_params: %{ |
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"method" => "eth_getBalance", |
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"jsonrpc" => "2.0", |
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"id" => 0 |
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} |
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} |
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end |
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test "with an invalid address", %{conn: conn, api_params: api_params} do |
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assert response = |
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conn |
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|> post("/api/eth_rpc", params(api_params, ["badHash"])) |
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|> json_response(200) |
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assert %{"error" => "Query parameter 'address' is invalid"} = response |
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end |
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test "with a valid address that has no balance", %{conn: conn, api_params: api_params} do |
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address = insert(:address) |
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assert response = |
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conn |
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|> post("/api/eth_rpc", params(api_params, [to_string(address.hash)])) |
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|> json_response(200) |
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assert %{"error" => "Balance not found"} = response |
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end |
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test "with a valid address that has a balance", %{conn: conn, api_params: api_params} do |
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block = insert(:block) |
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address = insert(:address) |
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insert(:fetched_balance, block_number: block.number, address_hash: address.hash, value: 1) |
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assert response = |
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conn |
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|> post("/api/eth_rpc", params(api_params, [to_string(address.hash)])) |
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|> json_response(200) |
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assert %{"result" => "0x1"} = response |
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end |
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test "with a valid address that has no earliest balance", %{conn: conn, api_params: api_params} do |
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block = insert(:block, number: 1) |
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address = insert(:address) |
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insert(:fetched_balance, block_number: block.number, address_hash: address.hash, value: 1) |
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assert response = |
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conn |
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|> post("/api/eth_rpc", params(api_params, [to_string(address.hash), "earliest"])) |
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|> json_response(200) |
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assert response["error"] == "Balance not found" |
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end |
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test "with a valid address that has an earliest balance", %{conn: conn, api_params: api_params} do |
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block = insert(:block, number: 0) |
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address = insert(:address) |
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insert(:fetched_balance, block_number: block.number, address_hash: address.hash, value: 1) |
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assert response = |
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conn |
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|> post("/api/eth_rpc", params(api_params, [to_string(address.hash), "earliest"])) |
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|> json_response(200) |
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assert response["result"] == "0x1" |
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end |
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test "with a valid address and no pending balance", %{conn: conn, api_params: api_params} do |
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block = insert(:block, number: 1, consensus: true) |
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address = insert(:address) |
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insert(:fetched_balance, block_number: block.number, address_hash: address.hash, value: 1) |
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assert response = |
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conn |
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|> post("/api/eth_rpc", params(api_params, [to_string(address.hash), "pending"])) |
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|> json_response(200) |
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assert response["error"] == "Balance not found" |
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end |
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|
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test "with a valid address and a pending balance", %{conn: conn, api_params: api_params} do |
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block = insert(:block, number: 1, consensus: false) |
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address = insert(:address) |
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insert(:fetched_balance, block_number: block.number, address_hash: address.hash, value: 1) |
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assert response = |
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conn |
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|> post("/api/eth_rpc", params(api_params, [to_string(address.hash), "pending"])) |
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|> json_response(200) |
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assert response["result"] == "0x1" |
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end |
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|
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test "with a valid address and a pending balance after a consensus block", %{conn: conn, api_params: api_params} do |
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insert(:block, number: 1, consensus: true) |
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block = insert(:block, number: 2, consensus: false) |
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address = insert(:address) |
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insert(:fetched_balance, block_number: block.number, address_hash: address.hash, value: 1) |
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assert response = |
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conn |
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|> post("/api/eth_rpc", params(api_params, [to_string(address.hash), "pending"])) |
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|> json_response(200) |
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assert response["result"] == "0x1" |
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end |
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test "with a block provided", %{conn: conn, api_params: api_params} do |
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address = insert(:address) |
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|
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insert(:fetched_balance, block_number: 1, address_hash: address.hash, value: 1) |
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insert(:fetched_balance, block_number: 2, address_hash: address.hash, value: 2) |
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insert(:fetched_balance, block_number: 3, address_hash: address.hash, value: 3) |
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|
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assert response = |
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conn |
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|> post("/api/eth_rpc", params(api_params, [to_string(address.hash), "2"])) |
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|> json_response(200) |
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assert response["result"] == "0x2" |
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end |
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test "with a block provided and no balance", %{conn: conn, api_params: api_params} do |
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address = insert(:address) |
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insert(:fetched_balance, block_number: 3, address_hash: address.hash, value: 3) |
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assert response = |
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conn |
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|> post("/api/eth_rpc", params(api_params, [to_string(address.hash), "2"])) |
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|> json_response(200) |
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assert response["error"] == "Balance not found" |
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end |
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test "with a batch of requests", %{conn: conn} do |
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address = insert(:address) |
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insert(:fetched_balance, block_number: 1, address_hash: address.hash, value: 1) |
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insert(:fetched_balance, block_number: 2, address_hash: address.hash, value: 2) |
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insert(:fetched_balance, block_number: 3, address_hash: address.hash, value: 3) |
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|
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params = [ |
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%{"id" => 0, "params" => [to_string(address.hash), "1"], "jsonrpc" => "2.0", "method" => "eth_getBalance"}, |
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%{"id" => 1, "params" => [to_string(address.hash), "2"], "jsonrpc" => "2.0", "method" => "eth_getBalance"}, |
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%{"id" => 2, "params" => [to_string(address.hash), "3"], "jsonrpc" => "2.0", "method" => "eth_getBalance"} |
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] |
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|
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assert response = |
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conn |
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|> put_req_header("content-type", "application/json") |
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|> post("/api/eth_rpc", Jason.encode!(params)) |
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|> json_response(200) |
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|
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assert [ |
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%{"id" => 0, "result" => "0x1"}, |
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%{"id" => 1, "result" => "0x2"}, |
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%{"id" => 2, "result" => "0x3"} |
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] = response |
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end |
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end |
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end |
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@ -0,0 +1,44 @@ |
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defmodule Explorer.Chain.NetVersionCache do |
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@moduledoc """ |
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Caches chain version. |
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""" |
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|
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@cache_name :net_version |
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@key :version |
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|
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@spec version() :: non_neg_integer() | {:error, any()} |
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def version do |
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cached_value = fetch_from_cache() |
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|
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if is_nil(cached_value) do |
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fetch_from_node() |
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else |
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cached_value |
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end |
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end |
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|
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def cache_name do |
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@cache_name |
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end |
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|
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defp fetch_from_cache do |
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ConCache.get(@cache_name, @key) |
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end |
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|
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defp cache_value(value) do |
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ConCache.put(@cache_name, @key, value) |
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end |
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|
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defp fetch_from_node do |
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json_rpc_named_arguments = Application.get_env(:explorer, :json_rpc_named_arguments) |
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|
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case EthereumJSONRPC.fetch_net_version(json_rpc_named_arguments) do |
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{:ok, value} -> |
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cache_value(value) |
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value |
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|
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other -> |
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other |
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end |
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end |
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end |
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@ -0,0 +1,7 @@ |
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defmodule Explorer.Repo.Migrations.AddTxHashInsertedAtIndex do |
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use Ecto.Migration |
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|
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def change do |
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create(index(:transactions, [:hash, :inserted_at])) |
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end |
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end |
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