Merge branch 'master' into ab-oprimize-inventory-query

CHANGELOG.md

@@ -8,6 +8,8 @@
 
 ### Fixes
 - [#2635](https://github.com/poanetwork/blockscout/pull/2635) - optimize ERC721 inventory query
+- [#2623](https://github.com/poanetwork/blockscout/pull/2623) - fix a blinking test
+- [#2616](https://github.com/poanetwork/blockscout/pull/2616) - deduplicate coin history records by delta
 - [#2613](https://github.com/poanetwork/blockscout/pull/2613) - fix getminedblocks rpc endpoint
 - [#2592](https://github.com/poanetwork/blockscout/pull/2592) - process new metadata format for whisper
 - [#2572](https://github.com/poanetwork/blockscout/pull/2572) - Ease non-critical css
@@ -19,10 +21,12 @@
 - [#2538](https://github.com/poanetwork/blockscout/pull/2538) - fetch the last not empty coin balance records
 
 ### Chore
+- [#2634](https://github.com/poanetwork/blockscout/pull/2634) - add Lukso to networks dropdown
 - [#2611](https://github.com/poanetwork/blockscout/pull/2611) - fix js dependency vulnerabilities
 - [#2617](https://github.com/poanetwork/blockscout/pull/2617) - skip cache update if there are no blocks inserted
 - [#2594](https://github.com/poanetwork/blockscout/pull/2594) - do not start genesis data fetching periodically
 - [#2590](https://github.com/poanetwork/blockscout/pull/2590) - restore backward compatablity with old releases
+- [#2577](https://github.com/poanetwork/blockscout/pull/2577) - Need recompile column in the env vars table
 - [#2574](https://github.com/poanetwork/blockscout/pull/2574) - limit request body in json rpc error
 - [#2566](https://github.com/poanetwork/blockscout/pull/2566) - upgrade absinthe phoenix
 

apps/block_scout_web/assets/css/_images-preload.scss

@@ -12,4 +12,5 @@ body:after {
 		url(/images/network-selector-icons/rsk-mainnet.png)
 		url(/images/network-selector-icons/ropsten-testnet.png)
 		url(/images/network-selector-icons/xdai-chain.png)
+		url(/images/network-selector-icons/lukso-l14-testnet.png)
 };

apps/block_scout_web/assets/css/components/_network-selector.scss

@@ -277,6 +277,9 @@ $network-selector-item-icon-dimensions: 30px !default;
   &-xdai-chain {
     background-image: url(/images/network-selector-icons/xdai-chain.png)
   }
+  &-lukso-l14-testnet {
+    background-image: url(/images/network-selector-icons/lukso-l14-testnet.png)
+  }
 }
 
 .network-selector-item-title {

apps/ethereum_jsonrpc/test/ethereum_jsonrpc/rolling_window_test.exs

@@ -1,27 +1,8 @@
 defmodule EthereumJSONRPC.RollingWindowTest do
-  use ExUnit.Case,
+  use ExUnit.Case, async: true
-    # The same named process is used for all tests and they use the same key in the table, so they would interfere
-    async: false
 
   alias EthereumJSONRPC.RollingWindow
 
-  @table :table
-
-  setup do
-    # We set `window_length` to a large time frame so that we can sweep manually to simulate
-    # time passing
-    {:ok, pid} =
-      RollingWindow.start_link([table: @table, duration: :timer.minutes(120), window_count: 3], name: RollingWindow)
-
-    on_exit(fn -> Process.exit(pid, :normal) end)
-
-    :ok
-  end
-
-  defp sweep do
-    GenServer.call(RollingWindow, :sweep)
-  end
-
   test "start_link/2" do
     assert {:ok, _} = RollingWindow.start_link(table: :test_table, duration: 5, window_count: 1)
   end
@@ -29,7 +10,7 @@ defmodule EthereumJSONRPC.RollingWindowTest do
   describe "init/1" do
     test "raises when duration isn't evenly divisble by window_count" do
       assert_raise ArgumentError, ~r"evenly divisible", fn ->
-        RollingWindow.init(table: @table, duration: :timer.seconds(2), window_count: 3)
+        RollingWindow.init(table: :init_test_table, duration: :timer.seconds(2), window_count: 3)
       end
     end
 
@@ -40,61 +21,85 @@ defmodule EthereumJSONRPC.RollingWindowTest do
   end
 
   test "when no increments have happened, inspect returns an empty list" do
-    assert RollingWindow.inspect(@table, :foobar) == []
+    table = :no_increments_have_happened
+    start_rolling_window(table)
+
+    assert RollingWindow.inspect(table, :foobar) == []
   end
 
   test "when no increments have happened, count returns 0" do
-    assert RollingWindow.count(@table, :foobar) == 0
+    table = :no_increments_have_happened_empty_list
+    start_rolling_window(table)
+
+    assert RollingWindow.count(table, :foobar) == 0
   end
 
   test "when an increment has happened, inspect returns the count for that window" do
-    RollingWindow.inc(@table, :foobar)
+    table = :no_increments_have_happened_count
+    start_rolling_window(table)
 
-    assert RollingWindow.inspect(@table, :foobar) == [1]
+    RollingWindow.inc(table, :foobar)
+
+    assert RollingWindow.inspect(table, :foobar) == [1]
   end
 
   test "when an increment has happened, count returns the count for that window" do
-    RollingWindow.inc(@table, :foobar)
+    table = :no_increments_have_happened_count1
+    start_rolling_window(table)
+
+    RollingWindow.inc(table, :foobar)
 
-    assert RollingWindow.count(@table, :foobar) == 1
+    assert RollingWindow.count(table, :foobar) == 1
   end
 
   test "when an increment has happened in multiple windows, inspect returns the count for both windows" do
-    RollingWindow.inc(@table, :foobar)
+    table = :no_increments_have_happened_multiple_windows
-    sweep()
+    start_rolling_window(table)
-    RollingWindow.inc(@table, :foobar)
 
-    assert RollingWindow.inspect(@table, :foobar) == [1, 1]
+    RollingWindow.inc(table, :foobar)
+    sweep(table)
+    RollingWindow.inc(table, :foobar)
+
+    assert RollingWindow.inspect(table, :foobar) == [1, 1]
   end
 
   test "when an increment has happened in multiple windows, count returns the sum of both windows" do
-    RollingWindow.inc(@table, :foobar)
+    table = :no_increments_have_happened_multiple_windows1
-    sweep()
+    start_rolling_window(table)
-    RollingWindow.inc(@table, :foobar)
+
+    RollingWindow.inc(table, :foobar)
+    sweep(table)
+    RollingWindow.inc(table, :foobar)
 
-    assert RollingWindow.count(@table, :foobar) == 2
+    assert RollingWindow.count(table, :foobar) == 2
   end
 
   test "when an increment has happened, but has been swept <window_count> times, it no longer appears in inspect" do
-    RollingWindow.inc(@table, :foobar)
+    table = :no_increments_have_happened_multiple_windows3
-    sweep()
+    start_rolling_window(table)
-    sweep()
+
-    RollingWindow.inc(@table, :foobar)
+    RollingWindow.inc(table, :foobar)
-    sweep()
+    sweep(table)
-    RollingWindow.inc(@table, :foobar)
+    sweep(table)
-
+    RollingWindow.inc(table, :foobar)
-    assert RollingWindow.inspect(@table, :foobar) == [1, 1, 0]
+    sweep(table)
+    RollingWindow.inc(table, :foobar)
+
+    assert RollingWindow.inspect(table, :foobar) == [1, 1, 0]
   end
 
   test "when an increment has happened, but has been swept <window_count> times, it no longer is included in count" do
-    RollingWindow.inc(@table, :foobar)
+    table = :no_increments_have_happened_multiple_windows4
-    sweep()
+    start_rolling_window(table)
-    sweep()
+
-    RollingWindow.inc(@table, :foobar)
+    RollingWindow.inc(table, :foobar)
-    sweep()
+    sweep(table)
-    RollingWindow.inc(@table, :foobar)
+    sweep(table)
-
+    RollingWindow.inc(table, :foobar)
-    assert RollingWindow.count(@table, :foobar) == 2
+    sweep(table)
+    RollingWindow.inc(table, :foobar)
+
+    assert RollingWindow.count(table, :foobar) == 2
   end
 
   test "sweeping schedules another sweep" do
@@ -102,4 +107,13 @@ defmodule EthereumJSONRPC.RollingWindowTest do
     RollingWindow.handle_info(:sweep, state)
     assert_receive(:sweep)
   end
+
+  defp start_rolling_window(table_name) do
+    {:ok, _pid} =
+      RollingWindow.start_link([table: table_name, duration: :timer.minutes(120), window_count: 3], name: table_name)
+  end
+
+  defp sweep(name) do
+    GenServer.call(name, :sweep)
+  end
 end

apps/explorer/lib/explorer/chain.ex

@@ -2967,6 +2967,13 @@ defmodule Explorer.Chain do
     |> CoinBalance.fetch_coin_balances(paging_options)
     |> page_coin_balances(paging_options)
     |> Repo.all()
+    |> Enum.dedup_by(fn record ->
+      if record.delta == Decimal.new(0) do
+        :dup
+      else
+        System.unique_integer()
+      end
+    end)
   end
 
   def get_coin_balance(address_hash, block_number) do

apps/explorer/test/explorer/chain_test.exs

@@ -4159,4 +4159,30 @@ defmodule Explorer.ChainTest do
       assert Chain.staking_pools_count(:inactive) == 1
     end
   end
+
+  describe "address_to_coin_balances/2" do
+    test "deduplicates records by zero delta" do
+      address = insert(:address)
+
+      1..5
+      |> Enum.each(fn block_number ->
+        insert(:block, number: block_number)
+        insert(:fetched_balance, value: 1, block_number: block_number, address_hash: address.hash)
+      end)
+
+      insert(:block, number: 6)
+      insert(:fetched_balance, value: 2, block_number: 6, address_hash: address.hash)
+
+      assert [first, second, third] = Chain.address_to_coin_balances(address.hash, [])
+
+      assert first.block_number == 6
+      assert first.delta == Decimal.new(1)
+
+      assert second.block_number == 5
+      assert second.delta == Decimal.new(0)
+
+      assert third.block_number == 1
+      assert third.delta == Decimal.new(1)
+    end
+  end
 end

docs/env-variables.md

@@ -14,52 +14,54 @@ $ export NETWORK=POA
 ```
 
 
-| Variable | Required | Description | Default | Version |
+| Variable | Required | Description | Default | Version | Need recompile |
-| --- | --- | --- | ---| --- |
+| --- | --- | --- | ---| --- | --- |
-| `NETWORK`| :white_check_mark:  | Environment variable for the main EVM network such as Ethereum Network or POA Network | POA Network | all |
+| `NETWORK`| :white_check_mark:  | Environment variable for the main EVM network such as Ethereum Network or POA Network | POA Network | all | |
-| `SUBNETWORK` | :white_check_mark: | Environment variable for the subnetwork such as Core or Sokol Network | Sokol Testnet | all |
+| `SUBNETWORK` | :white_check_mark: | Environment variable for the subnetwork such as Core or Sokol Network | Sokol Testnet | all | |
-| `NETWORK_ICON` | :white_check_mark: | Environment variable for the main network icon or testnet icon. Two options are  `_test_network_icon.html` and `_network_icon.html` | `_test_network_icon.html` | all |
+| `NETWORK_ICON` | :white_check_mark: | Environment variable for the main network icon or testnet icon. Two options are  `_test_network_icon.html` and `_network_icon.html` | `_test_network_icon.html` | all | |
-| `LOGO` | :white_check_mark: | Environment variable for the logo image location. The logo files names for different chains can be found [here](https://github.com/poanetwork/blockscout/tree/master/apps/block_scout_web/assets/static/images) | /images/blockscout_logo.svg | all |
+| `LOGO` | :white_check_mark: | Environment variable for the logo image location. The logo files names for different chains can be found [here](https://github.com/poanetwork/blockscout/tree/master/apps/block_scout_web/assets/static/images) | /images/blockscout_logo.svg | all | |
-| `ETHEREUM_JSONRPC_VARIANT` | :white_check_mark: | This environment variable is used to tell the application which RPC Client the node is using (i.e. Geth, Parity, or Ganache) | parity | all |
+| `ETHEREUM_JSONRPC_VARIANT` | :white_check_mark: | This environment variable is used to tell the application which RPC Client the node is using (i.e. Geth, Parity, or Ganache) | parity | all | |
-| `ETHEREUM_JSONRPC_HTTP_URL` | :white_check_mark: | The RPC endpoint used to fetch blocks, transactions, receipts, tokens. | localhost:8545 | all |
+| `ETHEREUM_JSONRPC_HTTP_URL` | :white_check_mark: | The RPC endpoint used to fetch blocks, transactions, receipts, tokens. | localhost:8545 | all | |
-| `ETHEREUM_JSONRPC_TRACE_URL` | | The RPC endpoint specifically for the Geth/Parity client used by trace_block and trace_replayTransaction. This can be used to designate a tracing node. | localhost:8545 | all |
+| `ETHEREUM_JSONRPC_TRACE_URL` | | The RPC endpoint specifically for the Geth/Parity client used by trace_block and trace_replayTransaction. This can be used to designate a tracing node. | localhost:8545 | all | |
-| `ETHEREUM_JSONRPC_WS_URL` | :white_check_mark: | The WebSockets RPC endpoint used to subscribe to the `newHeads` subscription alerting the indexer to fetch new blocks. | ws://localhost:8546 | all |
+| `ETHEREUM_JSONRPC_WS_URL` | :white_check_mark: | The WebSockets RPC endpoint used to subscribe to the `newHeads` subscription alerting the indexer to fetch new blocks. | ws://localhost:8546 | all | |
-| `NETWORK_PATH` | | Used to set a network path other than what is displayed in the root directory. An example would be to add /eth/mainnet/ to the root directory. | (empty) | all |
+| `NETWORK_PATH` | | Used to set a network path other than what is displayed in the root directory. An example would be to add /eth/mainnet/ to the root directory. | (empty) | all | |
-| `SECRET_KEY_BASE` | :white_check_mark: | Use mix phx.gen.secret to generate a new Secret Key Base string to protect production assets. | (empty) | all |
+| `SECRET_KEY_BASE` | :white_check_mark: | Use mix phx.gen.secret to generate a new Secret Key Base string to protect production assets. | (empty) | all | |
-| `CHECK_ORIGIN` | | Used to check the origin of requests when the origin header is present. It defaults to false. In case of true, it will check against the host value. | false | all |
+| `CHECK_ORIGIN` | | Used to check the origin of requests when the origin header is present. It defaults to false. In case of true, it will check against the host value. | false | all | |
-| `PORT` | :white_check_mark: | Default port the application runs on is 4000 | 4000 | all |
+| `PORT` | :white_check_mark: | Default port the application runs on is 4000 | 4000 | all | |
-| `COIN` | :white_check_mark: | The coin here is checked via the Coinmarketcap API to obtain USD prices on graphs and other areas of the UI | POA | all |
+| `COIN` | :white_check_mark: | The coin here is checked via the Coinmarketcap API to obtain USD prices on graphs and other areas of the UI | POA | all | |
-| `METADATA_CONTRACT` | | This environment variable is specifically used by POA Network to obtain Validators information to display in the UI. | (empty) | all |
+| `METADATA_CONTRACT` | | This environment variable is specifically used by POA Network to obtain Validators information to display in the UI. | (empty) | all | |
-| `VALIDATORS_CONTRACT` | | This environment variable is specifically used by POA Network to obtain the Emission Fund contract. | (empty) | all |
+| `VALIDATORS_CONTRACT` | | This environment variable is specifically used by POA Network to obtain the Emission Fund contract. | (empty) | all | |
-| `SUPPLY_MODULE` | | This environment variable is used by the xDai Chain in order to tell the application how to calculate the total supply of the chain. | false | all |
+| `SUPPLY_MODULE` | | This environment variable is used by the xDai Chain in order to tell the application how to calculate the total supply of the chain. | false | all | |
-| `SOURCE_MODULE` | | This environment variable is used to calculate the exchange rate and is specifically used by the xDai Chain. | false | all |
+| `SOURCE_MODULE` | | This environment variable is used to calculate the exchange rate and is specifically used by the xDai Chain. | false | all | |
-| `DATABASE_URL` | | Production environment variable to define the Database endpoint. | (empty) | all |
+| `DATABASE_URL` | | Production environment variable to define the Database endpoint. | (empty) | all | |
-| `POOL_SIZE` | | Production environment variable to define the number of database connections allowed. | 20 | all |
+| `POOL_SIZE` | | Production environment variable to define the number of database connections allowed. | 20 | all | |
-| `ECTO_USE_SSL` | | Production environment variable to use SSL on Ecto queries. | true | all |
+| `ECTO_USE_SSL` | | Production environment variable to use SSL on Ecto queries. | true | all | |
-| `DATADOG_HOST` | | Host configuration setting for [Datadog integration](https://docs.datadoghq.com/integrations/) | (empty) | all |
+| `DATADOG_HOST` | | Host configuration setting for [Datadog integration](https://docs.datadoghq.com/integrations/) | (empty) | all | |
-| `DATADOG_PORT` | | Port configuration setting for [Datadog integration](https://docs.datadoghq.com/integrations/). | (empty} | all |
+| `DATADOG_PORT` | | Port configuration setting for [Datadog integration](https://docs.datadoghq.com/integrations/). | (empty} | all | |
 | `SPANDEX_BATCH_SIZE` | | [Spandex](https://github.com/spandex-project/spandex) and Datadog configuration setting. | (empty) | all |
-|  `SPANDEX_SYNC_THRESHOLD` | | [Spandex](https://github.com/spandex-project/spandex) and Datadog configuration setting.  | (empty) | all |
+| `SPANDEX_SYNC_THRESHOLD` | | [Spandex](https://github.com/spandex-project/spandex) and Datadog configuration setting.  | (empty) | all | |
-| `HEART_BEAT_TIMEOUT` | | Production environment variable to restart the application in the event of a crash. | 30 | all |
+| `HEART_BEAT_TIMEOUT` | | Production environment variable to restart the application in the event of a crash. | 30 | all | |
-| `HEART_COMMAND` | | Production environment variable to restart the application in the event of a crash. | systemctl restart explorer.service | all |
+| `HEART_COMMAND` | | Production environment variable to restart the application in the event of a crash. | systemctl restart explorer.service | all | |
-| `BLOCKSCOUT_VERSION` | | Added to the footer to signify the current BlockScout version. | (empty) | v1.3.4+ |
+| `BLOCKSCOUT_VERSION` | | Added to the footer to signify the current BlockScout version. | (empty) | v1.3.4+ | |
-| `RELEASE_LINK` | | The link to Blockscout release notes in the footer. | <u>https: //github.com/poanetwork/</u> <br /><u>blockscout/releases/</u> <br /> <u>tag/${BLOCKSCOUT_VERSION}</u> | v1.3.5+ |
+| `RELEASE_LINK` | | The link to Blockscout release notes in the footer. | <u>https: //github.com/poanetwork/</u> <br /><u>blockscout/releases/</u> <br /> <u>tag/${BLOCKSCOUT_VERSION}</u> | v1.3.5+ | |
-| `ELIXIR_VERSION` | | Elixir version to install on the node before Blockscout deploy. | (empty) | all |
+| `ELIXIR_VERSION` | | Elixir version to install on the node before Blockscout deploy. | (empty) | all | |
-| `BLOCK_TRANSFORMER` | | Transformer for blocks: base or clique. | base |  v1.3.4+ |
+| `BLOCK_TRANSFORMER` | | Transformer for blocks: base or clique. | base |  v1.3.4+ | |
-| `GRAPHIQL _TRANSACTION` | | Default transaction in query to GraphiQL. | (empty) |  v1.3.4+ |
+| `GRAPHIQL_TRANSACTION` | | Default transaction in query to GraphiQL. | (empty) |  v1.2.0+ | :white_check_mark: |
-| `FIRST_BLOCK` | | The block number, where indexing begins from. | 0 |  v1.3.8+ |
+| `FIRST_BLOCK` | | The block number, where indexing begins from. | 0 |  v1.3.8+ | |
-| `LAST_BLOCK` | | The block number, where indexing stops. | (empty) | v2.0.3+ |
+| `LAST_BLOCK` | | The block number, where indexing stops. | (empty) | v2.0.3+ | |
-| `TXS_COUNT_CACHE_PERIOD` | | Interval in seconds to restart the task, which calculates the total txs count. | 60 * 60 * 2 |  v1.3.9+ |
+| `TXS_COUNT_CACHE_PERIOD` | | Interval in seconds to restart the task, which calculates the total txs count. | 60 * 60 * 2 |  v1.3.9+ | |
-| `ADDRESS_WITH_BALANCES` <br /> `_UPDATE_INTERVAL`|  | Interval in seconds to restart the task, which calculates addresses with balances. | 30 * 60 |  v1.3.9+ |
+| `ADDRESS_WITH_BALANCES` <br /> `_UPDATE_INTERVAL`|  | Interval in seconds to restart the task, which calculates addresses with balances. | 30 * 60 |  v1.3.9+ | |
-| `LINK_TO_OTHER_EXPLORERS` | | true/false. If true, links to other explorers are added in the footer  | (empty)  |  v1.3.0+ |
+| `LINK_TO_OTHER_EXPLORERS` | | true/false. If true, links to other explorers are added in the footer  | (empty)  |  v1.3.0+ | |
-| `COINMARKETCAP_PAGES` | | the number of pages on coinmarketcap to list in order to find token's price  | 10 |  v1.3.10+ |
+| `COINMARKETCAP_PAGES` | | the number of pages on coinmarketcap to list in order to find token's price  | 10 |  v1.3.10+ | |
-| `CHAIN_SPEC_PATH` | | Chain specification path (absolute file system path or url) to import block emission reward ranges and genesis account balances from | (empty) | master |
+| `SUPPORTED_CHAINS` | | Array of supported chains that displays in the footer and in the chains dropdown. This var was introduced in this PR [#1900](https://github.com/poanetwork/blockscout/pull/1900) and looks like an array of JSON objects.  | (empty) |  v2.0.0+ | |
-| `SUPPORTED_CHAINS` | | Array of supported chains that displays in the footer and in the chains dropdown. This var was introduced in this PR [#1900](https://github.com/poanetwork/blockscout/pull/1900) and looks like an array of JSON objects.  | (empty) |  v2.0.0+ |
+| `BLOCK_COUNT_CACHE_PERIOD ` | | time to live of cache in seconds. This var was introduced in [#1876](https://github.com/poanetwork/blockscout/pull/1876)  | 600 |  v2.0.0+ | |
-| `BLOCK_COUNT_CACHE_PERIOD ` | | time to live of cache in seconds. This var was introduced in [#1876](https://github.com/poanetwork/blockscout/pull/1876)  | 600 |  v2.0.0+ |
+| `ALLOWED_EVM_VERSIONS ` | | the comma-separated list of allowed EVM versions for contracts verification. This var was introduced in [#1964](https://github.com/poanetwork/blockscout/pull/1964)  | "homestead, tangerineWhistle, spuriousDragon, byzantium, constantinople, petersburg" |  v2.0.0+ | |
-| `ALLOWED_EVM_VERSIONS ` | | the comma-separated list of allowed EVM versions for contracts verification. This var was introduced in [#1964](https://github.com/poanetwork/blockscout/pull/1964)  | "homestead, tangerineWhistle, spuriousDragon, byzantium, constantinople, petersburg" |  v2.0.0+ |
+| `AVERAGE_BLOCK_CACHE_PERIOD` | | Update of average block cache, in seconds | 30 minutes | v2.0.2+ |
-| `DISABLE_WEBAPP` | | If `true`, endpoints to webapp are hidden (compile-time) | `false` | v2.0.3+ |
+| `MARKET_HISTORY_CACHE_PERIOD` | | Update of market history cache, in seconds | 6 hours | v2.0.2+ |
-| `DISABLE_READ_API` | | If `true`, read-only endpoints to API are hidden (compile-time) | `false` | v2.0.3+ |
+| `DISABLE_WEBAPP` | | If `true`, endpoints to webapp are hidden (compile-time) | `false` | v2.0.3+ | :white_check_mark: |
-| `DISABLE_WRITE_API` | | If `true`, write endpoints to API are hidden (compile-time) | `false` | v2.0.3+ |
+| `DISABLE_READ_API` | | If `true`, read-only endpoints to API are hidden (compile-time) | `false` | v2.0.3+ | :white_check_mark: |
-| `DISABLE_INDEXER` | | If `true`, indexer application doesn't run | `false` | v2.0.3+ |
+| `DISABLE_WRITE_API` | | If `true`, write endpoints to API are hidden (compile-time) | `false` | v2.0.3+ | :white_check_mark: |
-| `WEBAPP_URL` | | Link to web application instance, e.g. `http://host/path` | (empty) | v2.0.3+ |
+| `DISABLE_INDEXER` | | If `true`, indexer application doesn't run | `false` | v2.0.3+ | :white_check_mark: |
-| `API_URL` | | Link to API instance, e.g. `http://host/path` | (empty) | v2.0.3+ |
+| `WEBAPP_URL` | | Link to web application instance, e.g. `http://host/path` | (empty) | v2.0.3+ | |
+| `API_URL` | | Link to API instance, e.g. `http://host/path` | (empty) | v2.0.3+ | |
+| `CHAIN_SPEC_PATH` | | Chain specification path (absolute file system path or url) to import block emission reward ranges and genesis account balances from | (empty) | master | |