POA
1 year ago
parent
a82c8bd2a3
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defmodule Explorer.Chain.Zkevm.Reader do |
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@moduledoc "Contains read functions for zkevm modules." |
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import Ecto.Query, |
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only: [ |
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from: 2, |
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limit: 2, |
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order_by: 2, |
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where: 2, |
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where: 3 |
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] |
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import Explorer.Chain, only: [select_repo: 1] |
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alias Explorer.Chain.Zkevm.{BatchTransaction, LifecycleTransaction, TransactionBatch} |
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alias Explorer.{Chain, PagingOptions, Repo} |
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def batch(number, options \\ []) |
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def batch(:latest, options) when is_list(options) do |
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TransactionBatch |
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|> order_by(desc: :number) |
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|> limit(1) |
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|> select_repo(options).one() |
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|> case do |
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nil -> {:error, :not_found} |
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batch -> {:ok, batch} |
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end |
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end |
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def batch(number, options) when is_list(options) do |
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necessity_by_association = Keyword.get(options, :necessity_by_association, %{}) |
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TransactionBatch |
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|> where(number: ^number) |
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|> Chain.join_associations(necessity_by_association) |
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|> select_repo(options).one() |
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|> case do |
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nil -> {:error, :not_found} |
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batch -> {:ok, batch} |
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end |
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end |
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def batches(options \\ []) do |
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necessity_by_association = Keyword.get(options, :necessity_by_association, %{}) |
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base_query = |
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from(tb in TransactionBatch, |
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order_by: [desc: tb.number] |
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) |
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|
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query = |
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if Keyword.get(options, :confirmed?, false) do |
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base_query |
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|> Chain.join_associations(necessity_by_association) |
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|> where([tb], not is_nil(tb.sequence_id) and tb.sequence_id > 0) |
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|> limit(10) |
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else |
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paging_options = Keyword.get(options, :paging_options, Chain.default_paging_options()) |
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base_query |
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|> Chain.join_associations(necessity_by_association) |
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|> page_batches(paging_options) |
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|> limit(^paging_options.page_size) |
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end |
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select_repo(options).all(query) |
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end |
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def batch_transactions(batch_number, options \\ []) do |
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query = from(bts in BatchTransaction, where: bts.batch_number == ^batch_number) |
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select_repo(options).all(query) |
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end |
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def last_verified_batch_number do |
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query = |
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from(tb in TransactionBatch, |
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select: tb.number, |
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where: not is_nil(tb.verify_id), |
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order_by: [desc: tb.number], |
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limit: 1 |
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) |
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query |
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|> Repo.one() |
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|> Kernel.||(0) |
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end |
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def lifecycle_transactions(l1_tx_hashes) do |
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query = |
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from( |
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lt in LifecycleTransaction, |
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select: {lt.hash, lt.id}, |
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where: lt.hash in ^l1_tx_hashes |
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) |
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Repo.all(query, timeout: :infinity) |
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end |
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def next_id do |
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query = |
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from(lt in LifecycleTransaction, |
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select: lt.id, |
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order_by: [desc: lt.id], |
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limit: 1 |
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) |
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last_id = |
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query |
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|> Repo.one() |
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|> Kernel.||(0) |
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last_id + 1 |
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end |
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defp page_batches(query, %PagingOptions{key: nil}), do: query |
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defp page_batches(query, %PagingOptions{key: {number}}) do |
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from(tb in query, where: tb.number < ^number) |
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end |
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end |
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