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@ -273,12 +273,12 @@ defmodule Explorer.Chain do |
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inner_join: transaction in assoc(log, :transaction), |
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order_by: [desc: transaction.block_number, desc: transaction.index], |
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preload: [:transaction], |
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where: |
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log.address_hash == ^address_hash and |
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(transaction.block_number < ^block_number or |
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(transaction.block_number == ^block_number and transaction.index > ^transaction_index) or |
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(transaction.block_number == ^block_number and transaction.index == ^transaction_index and |
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log.index > ^log_index)), |
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where: transaction.block_number < ^block_number, |
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or_where: transaction.block_number == ^block_number and transaction.index > ^transaction_index, |
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or_where: |
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transaction.block_number == ^block_number and transaction.index == ^transaction_index and |
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log.index > ^log_index, |
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where: log.address_hash == ^address_hash, |
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limit: ^paging_options.page_size, |
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select: log |
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) |
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@ -676,31 +676,40 @@ defmodule Explorer.Chain do |
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iex> Explorer.Chain.hash_to_address(hash) |
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{:error, :not_found} |
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Optionally accepts: |
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- a list of bindings to preload, just like `Ecto.Query.preload/3` |
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- a boolean to also fetch the `has_decompiled_code?` virtual field or not |
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## Options |
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* `:necessity_by_association` - use to load `t:association/0` as `:required` or `:optional`. If an association is |
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`:required`, and the `t:Explorer.Chain.Address.t/0` has no associated record for that association, |
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then the `t:Explorer.Chain.Address.t/0` will not be included in the list. |
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Optionally it also accepts a boolean to fetch the `has_decompiled_code?` virtual field or not |
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""" |
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@spec hash_to_address(Hash.Address.t(), [Macro.t()], boolean()) :: {:ok, Address.t()} | {:error, :not_found} |
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@spec hash_to_address(Hash.Address.t(), [necessity_by_association_option], boolean()) :: |
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{:ok, Address.t()} | {:error, :not_found} |
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def hash_to_address( |
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%Hash{byte_count: unquote(Hash.Address.byte_count())} = hash, |
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preloads \\ [ |
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:contracts_creation_internal_transaction, |
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:names, |
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:smart_contract, |
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:token, |
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:contracts_creation_transaction |
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options \\ [ |
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necessity_by_association: %{ |
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:contracts_creation_internal_transaction => :optional, |
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:names => :optional, |
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:smart_contract => :optional, |
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:token => :optional, |
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:contracts_creation_transaction => :optional |
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} |
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], |
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query_decompiled_code_flag \\ true |
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) do |
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necessity_by_association = Keyword.get(options, :necessity_by_association, %{}) |
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query = |
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from( |
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address in Address, |
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preload: ^preloads, |
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where: address.hash == ^hash |
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) |
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query |
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|> join_associations(necessity_by_association) |
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|> with_decompiled_code_flag(hash, query_decompiled_code_flag) |
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|> Repo.one() |
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|> case do |
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@ -772,16 +781,39 @@ defmodule Explorer.Chain do |
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iex> {:ok, %Explorer.Chain.Address{hash: found_hash}} = Explorer.Chain.hash_to_address(hash) |
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iex> found_hash == hash |
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true |
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## Options |
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* `:necessity_by_association` - use to load `t:association/0` as `:required` or `:optional`. If an association is |
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`:required`, and the `t:Explorer.Chain.Address.t/0` has no associated record for that association, |
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then the `t:Explorer.Chain.Address.t/0` will not be included in the list. |
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Optionally it also accepts a boolean to fetch the `has_decompiled_code?` virtual field or not |
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""" |
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@spec find_or_insert_address_from_hash(Hash.Address.t()) :: {:ok, Address.t()} |
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def find_or_insert_address_from_hash(%Hash{byte_count: unquote(Hash.Address.byte_count())} = hash) do |
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case hash_to_address(hash) do |
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@spec find_or_insert_address_from_hash(Hash.Address.t(), [necessity_by_association_option], boolean()) :: |
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{:ok, Address.t()} |
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def find_or_insert_address_from_hash( |
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%Hash{byte_count: unquote(Hash.Address.byte_count())} = hash, |
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options \\ [ |
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necessity_by_association: %{ |
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:contracts_creation_internal_transaction => :optional, |
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:names => :optional, |
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:smart_contract => :optional, |
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:token => :optional, |
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:contracts_creation_transaction => :optional |
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} |
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], |
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query_decompiled_code_flag \\ true |
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) do |
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case hash_to_address(hash, options, query_decompiled_code_flag) do |
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{:ok, address} -> |
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{:ok, address} |
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{:error, :not_found} -> |
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create_address(%{hash: to_string(hash)}) |
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hash_to_address(hash) |
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hash_to_address(hash, options, query_decompiled_code_flag) |
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end |
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end |
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@ -2720,21 +2752,30 @@ defmodule Explorer.Chain do |
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@doc """ |
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Fetches a `t:Token.t/0` by an address hash. |
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Optionally accepts a list of bindings to preload, just like `Ecto.Query.preload/3` |
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## Options |
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* `:necessity_by_association` - use to load `t:association/0` as `:required` or `:optional`. If an association is |
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`:required`, and the `t:Token.t/0` has no associated record for that association, |
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then the `t:Token.t/0` will not be included in the list. |
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""" |
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@spec token_from_address_hash(Hash.Address.t(), [Macro.t()]) :: {:ok, Token.t()} | {:error, :not_found} |
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@spec token_from_address_hash(Hash.Address.t(), [necessity_by_association_option]) :: |
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{:ok, Token.t()} | {:error, :not_found} |
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def token_from_address_hash( |
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%Hash{byte_count: unquote(Hash.Address.byte_count())} = hash, |
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preloads \\ [] |
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options \\ [] |
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) do |
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necessity_by_association = Keyword.get(options, :necessity_by_association, %{}) |
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query = |
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from( |
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token in Token, |
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where: token.contract_address_hash == ^hash, |
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preload: ^preloads |
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where: token.contract_address_hash == ^hash |
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) |
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case Repo.one(query) do |
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query |
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|> join_associations(necessity_by_association) |
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|> Repo.one() |
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|> case do |
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nil -> |
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{:error, :not_found} |
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Ayrat Badykov
5 years ago
committed by
GitHub