JSONRPC is used to fetch the balances now, so the credits and debits table and schema should be removed as dead code.pull/192/head
Luke Imhoff
7 years ago
parent
67b61f98e2
commit
e1734c820f
@ -1,38 +0,0 @@ |
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defmodule Explorer.Chain.Credit do |
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@moduledoc """ |
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A materialized view representing the credits to an address. |
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""" |
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|
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use Explorer.Schema |
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|
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alias Ecto.Adapters.SQL |
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alias Explorer.Chain.{Address, Hash, Wei} |
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alias Explorer.Repo |
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|
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@typedoc """ |
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* `address` - address that was the `to_address` |
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* `address_hash` - foreign key for `address` |
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* `count` - the number of credits to `address` |
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* `value` - sum of all credit values. |
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""" |
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@type t :: %__MODULE__{ |
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address: %Ecto.Association.NotLoaded{} | Address.t(), |
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address_hash: Hash.Truncated.t(), |
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count: non_neg_integer, |
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value: Decimal.t() |
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} |
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|
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@primary_key false |
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schema "credits" do |
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field(:count, :integer) |
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field(:value, Wei) |
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timestamps() |
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belongs_to(:address, Address, foreign_key: :address_hash, references: :hash, type: Hash.Truncated) |
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end |
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|
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def refresh do |
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SQL.query!(Repo, "REFRESH MATERIALIZED VIEW CONCURRENTLY credits;", [], timeout: 120_000) |
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end |
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end |
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@ -1,38 +0,0 @@ |
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defmodule Explorer.Chain.Debit do |
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@moduledoc """ |
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A materialized view representing the debits from an address. |
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""" |
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|
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use Explorer.Schema |
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|
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alias Ecto.Adapters.SQL |
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alias Explorer.Chain.{Address, Hash, Wei} |
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alias Explorer.Repo |
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|
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@typedoc """ |
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* `address` - address that was the `from_address` |
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* `address_hash` - foreign key for `address` |
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* `count` - the number of debits to `address` |
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* `value` - sum of all debit values. |
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""" |
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@type t :: %__MODULE__{ |
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address: %Ecto.Association.NotLoaded{} | Address.t(), |
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address_hash: Hash.Truncated.t(), |
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count: non_neg_integer, |
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value: Decimal.t() |
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} |
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|
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@primary_key false |
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schema "debits" do |
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field(:count, :integer) |
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field(:value, Wei) |
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timestamps() |
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belongs_to(:address, Address, foreign_key: :address_hash, references: :hash, type: Hash.Truncated) |
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end |
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|
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def refresh do |
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SQL.query!(Repo, "REFRESH MATERIALIZED VIEW CONCURRENTLY debits;", [], timeout: 120_000) |
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end |
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end |
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@ -1,49 +0,0 @@ |
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defmodule Explorer.Repo.Migrations.UpdateCreditDebitMaterializedView do |
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use Ecto.Migration |
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def down do |
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execute("DROP MATERIALIZED VIEW IF EXISTS credits;") |
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execute("DROP MATERIALIZED VIEW IF EXISTS debits;") |
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end |
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|
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def up do |
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execute("DROP MATERIALIZED VIEW IF EXISTS credits;") |
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execute("DROP MATERIALIZED VIEW IF EXISTS debits;") |
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execute(""" |
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CREATE MATERIALIZED VIEW credits AS |
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SELECT addresses.hash AS address_hash, |
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COALESCE(SUM(transactions.value), 0) AS value, |
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COUNT(transactions.to_address_hash) AS count, |
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COALESCE(MIN(transactions.inserted_at), NOW()) AS inserted_at, |
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COALESCE(MAX(transactions.inserted_at), NOW()) AS updated_at |
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FROM addresses |
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INNER JOIN transactions ON transactions.to_address_hash = addresses.hash |
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INNER JOIN receipts ON receipts.transaction_hash = transactions.hash AND receipts.status = 1 |
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GROUP BY addresses.hash |
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; |
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""") |
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|
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execute(""" |
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CREATE MATERIALIZED VIEW debits AS |
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SELECT addresses.hash AS address_hash, |
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COALESCE(SUM(transactions.value), 0) AS value, |
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COUNT(transactions.from_address_hash) AS count, |
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COALESCE(MIN(transactions.inserted_at), NOW()) AS inserted_at, |
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COALESCE(MAX(transactions.inserted_at), NOW()) AS updated_at |
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FROM addresses |
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INNER JOIN transactions ON transactions.from_address_hash = addresses.hash |
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INNER JOIN receipts ON receipts.transaction_hash = transactions.hash AND receipts.status = 1 |
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GROUP BY addresses.hash |
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; |
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""") |
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|
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create(unique_index(:credits, :address_hash)) |
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create(index(:credits, :inserted_at)) |
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create(index(:credits, :updated_at)) |
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|
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create(unique_index(:debits, :address_hash)) |
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create(index(:debits, :inserted_at)) |
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create(index(:debits, :updated_at)) |
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end |
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end |
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@ -1,83 +0,0 @@ |
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defmodule Explorer.Chain.CreditTest do |
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use Explorer.DataCase |
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alias Explorer.Chain.{Credit, Wei} |
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describe "Repo.all/1" do |
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test "returns no rows when there are no addresses" do |
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assert Repo.all(Credit) == [] |
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end |
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|
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test "returns nothing when an address has no transactions" do |
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insert(:address) |
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Credit.refresh() |
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assert Repo.one(Credit) == nil |
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end |
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|
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test "returns a credit when there is an address with a receipt" do |
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recipient = insert(:address) |
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sender = insert(:address) |
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block = insert(:block) |
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transaction = |
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insert( |
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:transaction, |
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block_hash: block.hash, |
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index: 0, |
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to_address_hash: recipient.hash, |
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from_address_hash: sender.hash |
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) |
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insert(:receipt, status: :ok, transaction_hash: transaction.hash, transaction_index: transaction.index) |
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Credit.refresh() |
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credits = Credit |> Repo.all() |
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assert credits |> Enum.count() == 1 |
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end |
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test "returns no credits to the sender" do |
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recipient = insert(:address) |
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sender = insert(:address) |
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block = insert(:block) |
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transaction = |
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insert( |
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:transaction, |
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block_hash: block.hash, |
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index: 0, |
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value: 21, |
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to_address_hash: recipient.hash, |
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from_address_hash: sender.hash |
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) |
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insert(:receipt, transaction_hash: transaction.hash, transaction_index: transaction.index, status: :ok) |
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address_hash = sender.hash |
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Credit.refresh() |
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credit = Credit |> where(address_hash: ^address_hash) |> Repo.one() |
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assert credit == nil |
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end |
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test "returns a credit to the recipient" do |
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recipient = insert(:address) |
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sender = insert(:address) |
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block = insert(:block) |
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transaction = |
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insert( |
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:transaction, |
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block_hash: block.hash, |
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index: 0, |
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value: 21, |
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to_address_hash: recipient.hash, |
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from_address_hash: sender.hash |
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) |
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insert(:receipt, status: :ok, transaction_hash: transaction.hash, transaction_index: transaction.index) |
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address_hash = recipient.hash |
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Credit.refresh() |
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credit = Credit |> where(address_hash: ^address_hash) |> Repo.one() |
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assert credit.value == %Wei{value: Decimal.new(21)} |
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end |
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end |
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end |
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@ -1,82 +0,0 @@ |
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defmodule Explorer.Chain.DebitTest do |
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use Explorer.DataCase |
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alias Explorer.Chain.{Debit, Wei} |
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describe "Repo.all/1" do |
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test "returns no rows when there are no addresses" do |
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assert Repo.all(Debit) == [] |
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end |
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test "returns nothing when an address has no transactions" do |
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insert(:address) |
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Debit.refresh() |
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assert Repo.one(Debit) == nil |
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end |
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test "returns a debit when there is an address with a receipt" do |
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recipient = insert(:address) |
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sender = insert(:address) |
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block = insert(:block) |
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transaction = |
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insert( |
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:transaction, |
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block_hash: block.hash, |
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index: 0, |
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to_address_hash: recipient.hash, |
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from_address_hash: sender.hash |
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) |
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insert(:receipt, transaction_hash: transaction.hash, transaction_index: transaction.index, status: :ok) |
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Debit.refresh() |
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debits = Debit |> Repo.all() |
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assert debits |> Enum.count() == 1 |
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end |
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test "returns a debit against the sender" do |
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recipient = insert(:address) |
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sender = insert(:address) |
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block = insert(:block) |
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transaction = |
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insert( |
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:transaction, |
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block_hash: block.hash, |
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index: 0, |
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value: 21, |
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to_address_hash: recipient.hash, |
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from_address_hash: sender.hash |
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) |
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insert(:receipt, transaction_hash: transaction.hash, transaction_index: transaction.index, status: :ok) |
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address_hash = sender.hash |
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Debit.refresh() |
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debit = Debit |> where(address_hash: ^address_hash) |> Repo.one() |
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assert debit.value == %Wei{value: Decimal.new(21)} |
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end |
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test "returns no debits against the recipient" do |
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recipient = insert(:address) |
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sender = insert(:address) |
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block = insert(:block) |
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transaction = |
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insert( |
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:transaction, |
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block_hash: block.hash, |
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index: 0, |
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value: 21, |
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to_address_hash: recipient.hash, |
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from_address_hash: sender.hash |
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) |
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insert(:receipt, transaction_hash: transaction.hash, transaction_index: transaction.index, status: :ok) |
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address_hash = recipient.hash |
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Debit.refresh() |
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debit = Debit |> where(address_hash: ^address_hash) |> Repo.one() |
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assert debit == nil |
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end |
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end |
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end |
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