Victor Baranov
5 years ago
committed by
GitHub
commit
770e9bdb7a
@ -0,0 +1,25 @@ |
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defmodule BlockScoutWeb.ApiDocsViewTest do |
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use BlockScoutWeb.ConnCase, async: true |
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|
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alias BlockScoutWeb.{APIDocsView, Endpoint} |
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|
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describe "blockscout_url/0" do |
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test "returns url with scheme and host without port" do |
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System.put_env("BLOCKSCOUT_HOST", "localhost") |
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System.put_env("NETWORK_PATH", "") |
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|
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assert APIDocsView.blockscout_url() == "http://localhost" |
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assert Endpoint.url() == "http://localhost:4002" |
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end |
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|
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test "returns url with scheme and host with path" do |
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System.put_env("BLOCKSCOUT_HOST", "localhost/chain/dog") |
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System.put_env("NETWORK_PATH", "/chain/dog") |
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|
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assert APIDocsView.blockscout_url() == "http://localhost/chain/dog" |
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assert Endpoint.url() == "http://localhost:4002" |
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System.put_env("NETWORK_PATH", "") |
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end |
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end |
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end |
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@ -1,78 +0,0 @@ |
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defmodule Explorer.Chain.Supply.TransactionAndLog do |
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@moduledoc """ |
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Defines the supply API for calculating the supply for smaller chains with |
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specific mint and burn events |
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""" |
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use Explorer.Chain.Supply |
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|
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alias Explorer.Chain.{InternalTransaction, Log, Wei} |
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alias Explorer.{Chain, Repo} |
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{:ok, base_wei} = Wei.cast(0) |
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@base_wei base_wei |
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{:ok, burn_address} = Chain.string_to_address_hash("0x0000000000000000000000000000000000000000") |
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@burn_address burn_address |
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@bridge_edge "0x3c798bbcf33115b42c728b8504cff11dd58736e9fa789f1cda2738db7d696b2a" |
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import Ecto.Query, only: [from: 2] |
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def circulating, do: total(Timex.now()) |
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def total, do: total(Timex.now()) |
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@doc false |
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@spec total(DateTime.t()) :: %Decimal{sign: 1} |
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def total(on_date) do |
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on_date |
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|> minted_value |
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|> Wei.sub(burned_value(on_date)) |
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|> Wei.to(:ether) |
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end |
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def supply_for_days(days_count) when is_integer(days_count) and days_count > 0 do |
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past_days = -(days_count - 1) |
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result = |
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for i <- past_days..0, into: %{} do |
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datetime = Timex.shift(Timex.now(), days: i) |
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{DateTime.to_date(datetime), total(datetime)} |
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end |
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{:ok, result} |
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end |
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defp minted_value(on_date) do |
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query = |
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from( |
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l in Log, |
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join: t in assoc(l, :transaction), |
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join: b in assoc(t, :block), |
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where: b.timestamp <= ^on_date and l.first_topic == @bridge_edge, |
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select: fragment("concat('0x', encode(?, 'hex'))", l.data) |
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) |
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|
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query |
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|> Repo.all() |
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|> Enum.reduce(@base_wei, fn data, acc -> |
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{:ok, wei_value} = Wei.cast(data) |
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Wei.sum(wei_value, acc) |
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end) |
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end |
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|
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defp burned_value(on_date) do |
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query = |
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from( |
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it in InternalTransaction, |
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join: t in assoc(it, :transaction), |
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join: b in assoc(t, :block), |
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where: b.timestamp <= ^on_date and it.to_address_hash == ^@burn_address, |
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select: it.value |
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) |
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|
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query |
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|> Repo.all() |
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|> Enum.reduce(@base_wei, fn data, acc -> Wei.sum(data, acc) end) |
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end |
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end |
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@ -1,6 +1,6 @@ |
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defmodule Explorer.ExchangeRates.Source.TransactionAndLog do |
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defmodule Explorer.ExchangeRates.Source.TokenBridge do |
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@moduledoc """ |
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Adapter for calculating the market cap and total supply from logs and transactions |
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Adapter for calculating the market cap and total supply from token bridge |
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while still getting other info like price in dollars and bitcoin from a secondary source |
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""" |
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@ -1,122 +0,0 @@ |
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defmodule Explorer.Chain.Supply.TransactionAndLogTest do |
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use Explorer.DataCase |
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alias Explorer.Chain |
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alias Explorer.Chain.Supply.TransactionAndLog |
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setup do |
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{:ok, burn_address_hash} = Chain.string_to_address_hash("0x0000000000000000000000000000000000000000") |
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burn_address = |
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case Chain.hash_to_address(burn_address_hash) do |
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{:ok, burn_address} -> burn_address |
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{:error, :not_found} -> insert(:address, hash: "0x0000000000000000000000000000000000000000") |
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end |
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{:ok, %{burn_address: burn_address}} |
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end |
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describe "total/1" do |
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test "today with no mints or burns brings zero" do |
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assert TransactionAndLog.total(Timex.now()) == Decimal.new(0) |
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end |
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test "today with mints and burns calculates a value", %{burn_address: burn_address} do |
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old_block = insert(:block, timestamp: Timex.shift(Timex.now(), days: -1), number: 1000) |
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insert(:log, |
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transaction: |
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insert(:transaction, block: old_block, block_number: 1000, cumulative_gas_used: 1, gas_used: 1, index: 2), |
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first_topic: "0x3c798bbcf33115b42c728b8504cff11dd58736e9fa789f1cda2738db7d696b2a", |
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data: "0x0000000000000000000000000000000000000000000000008ac7230489e80000" |
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) |
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|
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insert(:internal_transaction, |
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index: 527, |
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transaction: |
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insert(:transaction, block: old_block, block_number: 1000, cumulative_gas_used: 1, gas_used: 1, index: 3), |
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to_address: burn_address, |
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value: "0x0000000000000000000000000000000000000000000000000de0b6b3a7640000" |
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) |
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assert TransactionAndLog.total(Timex.now()) == Decimal.new(9) |
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end |
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test "yesterday with mints and burns calculates a value ignoring whatever happened today", %{ |
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burn_address: burn_address |
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} do |
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old_block = insert(:block, timestamp: Timex.shift(Timex.now(), days: -1), number: 1000) |
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insert(:log, |
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transaction: |
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insert(:transaction, block: old_block, block_number: 1000, cumulative_gas_used: 1, gas_used: 1, index: 2), |
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first_topic: "0x3c798bbcf33115b42c728b8504cff11dd58736e9fa789f1cda2738db7d696b2a", |
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data: "0x0000000000000000000000000000000000000000000000008ac7230489e80000" |
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) |
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new_block = insert(:block, timestamp: Timex.now(), number: 1001) |
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insert(:internal_transaction, |
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index: 527, |
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transaction: |
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insert(:transaction, block: new_block, block_number: 1000, cumulative_gas_used: 1, gas_used: 1, index: 3), |
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to_address: burn_address, |
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value: "0x0000000000000000000000000000000000000000000000000de0b6b3a7640000" |
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) |
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assert TransactionAndLog.total(Timex.shift(Timex.now(), days: -1)) == Decimal.new(10) |
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end |
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end |
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describe "total/0" do |
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test "calculates the same value as total/1 receiving today's date", %{burn_address: burn_address} do |
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old_block = insert(:block, timestamp: Timex.shift(Timex.now(), days: -1), number: 1000) |
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insert(:log, |
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transaction: |
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insert(:transaction, block: old_block, block_number: 1000, cumulative_gas_used: 1, gas_used: 1, index: 2), |
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first_topic: "0x3c798bbcf33115b42c728b8504cff11dd58736e9fa789f1cda2738db7d696b2a", |
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data: "0x0000000000000000000000000000000000000000000000008ac7230489e80000" |
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) |
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insert(:internal_transaction, |
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index: 527, |
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transaction: |
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insert(:transaction, block: old_block, block_number: 1000, cumulative_gas_used: 1, gas_used: 1, index: 3), |
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to_address: burn_address, |
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value: "0x0000000000000000000000000000000000000000000000000de0b6b3a7640000" |
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) |
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assert TransactionAndLog.total() == TransactionAndLog.total(Timex.now()) |
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end |
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end |
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describe "supply_for_days/1" do |
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test "bring the supply of today and yesterday when receiving 2", %{burn_address: burn_address} do |
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old_block = insert(:block, timestamp: Timex.shift(Timex.now(), days: -1), number: 1000) |
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insert(:log, |
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transaction: |
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insert(:transaction, block: old_block, block_number: 1000, cumulative_gas_used: 1, gas_used: 1, index: 2), |
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first_topic: "0x3c798bbcf33115b42c728b8504cff11dd58736e9fa789f1cda2738db7d696b2a", |
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data: "0x0000000000000000000000000000000000000000000000008ac7230489e80000" |
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) |
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new_block = insert(:block, timestamp: Timex.now(), number: 1001) |
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insert(:internal_transaction, |
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index: 527, |
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transaction: |
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insert(:transaction, block: new_block, block_number: 1000, cumulative_gas_used: 1, gas_used: 1, index: 3), |
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to_address: burn_address, |
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value: "0x0000000000000000000000000000000000000000000000000de0b6b3a7640000" |
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) |
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expected_result = %{ |
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Timex.shift(Timex.today(), days: -1) => Decimal.new(10), |
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Timex.today() => Decimal.new(9) |
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} |
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assert TransactionAndLog.supply_for_days(2) == {:ok, expected_result} |
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end |
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end |
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end |
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