Victor Baranov
5 years ago
committed by
GitHub
commit
e29123a02b
@ -1,6 +1,45 @@ |
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.transaction-details-address { |
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font-size: 12px; |
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font-weight: bold; |
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line-height: 1.2; |
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margin: 0 0 12px; |
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.transaction-bottom-panel { |
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display: flex; |
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flex-direction: column; |
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@media (min-width: 768px) { |
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flex-direction: row; |
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justify-content: space-between; |
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align-items: flex-end; |
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} |
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} |
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|
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.transaction-bottom-panel { |
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display: flex; |
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flex-direction: column; |
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@media (min-width: 768px) { |
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flex-direction: row; |
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justify-content: space-between; |
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align-items: flex-end; |
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} |
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} |
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|
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.download-all-transactions { |
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text-align: center; |
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color: #a3a9b5; |
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font-size: 13px; |
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margin-top: 10px; |
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@media (min-width: 768px) { |
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margin-top: 30px; |
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} |
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.download-all-transactions-link { |
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text-decoration: none; |
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svg { |
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position: relative; |
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margin-left: 2px; |
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top: -3px; |
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path { |
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fill: $primary; |
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} |
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} |
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&:hover { |
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span { |
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text-decoration: underline; |
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} |
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} |
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} |
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} |
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@ -0,0 +1,119 @@ |
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defmodule Explorer.Chain.AddressTokenTransferCsvExporter do |
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@moduledoc """ |
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Exports token transfers to a csv file. |
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""" |
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|
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alias Explorer.{Chain, PagingOptions} |
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alias Explorer.Chain.{Address, TokenTransfer, Transaction} |
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alias NimbleCSV.RFC4180 |
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|
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@necessity_by_association [ |
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necessity_by_association: %{ |
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[created_contract_address: :names] => :optional, |
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[from_address: :names] => :optional, |
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[to_address: :names] => :optional, |
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[token_transfers: :token] => :optional, |
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[token_transfers: :to_address] => :optional, |
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[token_transfers: :from_address] => :optional, |
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[token_transfers: :token_contract_address] => :optional, |
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:block => :required |
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} |
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] |
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|
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@page_size 150 |
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@paging_options %PagingOptions{page_size: @page_size + 1} |
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|
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def export(address) do |
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address |
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|> fetch_all_transactions(@paging_options) |
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|> to_token_transfers() |
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|> to_csv_format(address) |
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|> dump_to_stream() |
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end |
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|
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defp fetch_all_transactions(address, paging_options, acc \\ []) do |
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options = Keyword.merge(@necessity_by_association, paging_options: paging_options) |
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|
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transactions = |
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address |
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|> Chain.address_to_transactions_with_rewards(options) |
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|> Enum.filter(fn transaction -> Enum.count(transaction.token_transfers) > 0 end) |
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|
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new_acc = transactions ++ acc |
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|
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case Enum.split(transactions, @page_size) do |
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{_transactions, [%Transaction{block_number: block_number, index: index}]} -> |
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new_paging_options = %{@paging_options | key: {block_number, index}} |
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fetch_all_transactions(address, new_paging_options, new_acc) |
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|
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{_, []} -> |
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new_acc |
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end |
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end |
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|
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defp to_token_transfers(transactions) do |
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transactions |
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|> Enum.flat_map(fn transaction -> |
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transaction.token_transfers |
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|> Enum.map(fn transfer -> %{transfer | transaction: transaction} end) |
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end) |
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end |
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|
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defp dump_to_stream(transactions) do |
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transactions |
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|> RFC4180.dump_to_stream() |
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end |
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|
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defp to_csv_format(token_transfers, address) do |
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row_names = [ |
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"TxHash", |
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"BlockNumber", |
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"UnixTimestamp", |
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"FromAddress", |
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"ToAddress", |
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"TokenContractAddress", |
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"Type", |
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"TokenSymbol", |
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"TokensTransferred", |
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"TransactionFee", |
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"Status", |
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"ErrCode" |
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] |
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|
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token_transfer_lists = |
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token_transfers |
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|> Stream.map(fn token_transfer -> |
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[ |
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to_string(token_transfer.transaction_hash), |
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token_transfer.transaction.block_number, |
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token_transfer.transaction.block.timestamp, |
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token_transfer.from_address |> to_string() |> String.downcase(), |
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token_transfer.to_address |> to_string() |> String.downcase(), |
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token_transfer.token_contract_address |> to_string() |> String.downcase(), |
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type(token_transfer, address), |
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token_transfer.token.symbol, |
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token_transfer.amount, |
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fee(token_transfer.transaction), |
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token_transfer.transaction.status, |
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token_transfer.transaction.error |
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] |
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end) |
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|
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Stream.concat([row_names], token_transfer_lists) |
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end |
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|
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defp type(%TokenTransfer{from_address_hash: from_address}, %Address{hash: from_address}), do: "OUT" |
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|
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defp type(%TokenTransfer{to_address_hash: to_address}, %Address{hash: to_address}), do: "IN" |
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|
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defp type(_, _), do: "" |
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|
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defp fee(transaction) do |
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transaction |
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|> Chain.fee(:wei) |
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|> case do |
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{:actual, value} -> value |
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{:maximum, value} -> "Max of #{value}" |
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end |
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end |
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end |
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@ -0,0 +1,139 @@ |
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defmodule Explorer.Chain.AddressTransactionCsvExporter do |
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@moduledoc """ |
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Exports transactions to a csv file. |
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""" |
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|
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import Ecto.Query, |
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only: [ |
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from: 2 |
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] |
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|
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alias Explorer.{Chain, Market, PagingOptions, Repo} |
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alias Explorer.Market.MarketHistory |
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alias Explorer.Chain.{Address, Transaction, Wei} |
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alias Explorer.ExchangeRates.Token |
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alias NimbleCSV.RFC4180 |
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|
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@necessity_by_association [ |
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necessity_by_association: %{ |
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[created_contract_address: :names] => :optional, |
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[from_address: :names] => :optional, |
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[to_address: :names] => :optional, |
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[token_transfers: :token] => :optional, |
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[token_transfers: :to_address] => :optional, |
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[token_transfers: :from_address] => :optional, |
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[token_transfers: :token_contract_address] => :optional, |
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:block => :required |
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} |
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] |
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@page_size 150 |
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@paging_options %PagingOptions{page_size: @page_size + 1} |
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@spec export(Address.t()) :: Enumerable.t() |
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def export(address) do |
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exchange_rate = Market.get_exchange_rate(Explorer.coin()) || Token.null() |
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address |
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|> fetch_all_transactions(@paging_options) |
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|> to_csv_format(address, exchange_rate) |
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|> dump_to_stream() |
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end |
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|
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defp fetch_all_transactions(address, paging_options, acc \\ []) do |
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options = Keyword.merge(@necessity_by_association, paging_options: paging_options) |
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transactions = Chain.address_to_transactions_with_rewards(address, options) |
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new_acc = transactions ++ acc |
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case Enum.split(transactions, @page_size) do |
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{_transactions, [%Transaction{block_number: block_number, index: index}]} -> |
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new_paging_options = %{@paging_options | key: {block_number, index}} |
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fetch_all_transactions(address, new_paging_options, new_acc) |
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{_, []} -> |
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new_acc |
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end |
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end |
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|
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defp dump_to_stream(transactions) do |
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transactions |
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|> RFC4180.dump_to_stream() |
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end |
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defp to_csv_format(transactions, address, exchange_rate) do |
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row_names = [ |
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"TxHash", |
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"BlockNumber", |
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"UnixTimestamp", |
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"FromAddress", |
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"ToAddress", |
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"ContractAddress", |
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"Type", |
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"Value", |
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"Fee", |
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"Status", |
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"ErrCode", |
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"CurrentPrice", |
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"TxDateOpeningPrice", |
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"TxDateClosingPrice" |
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] |
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|
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transaction_lists = |
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transactions |
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|> Stream.map(fn transaction -> |
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{opening_price, closing_price} = price_at_date(transaction.block.timestamp) |
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|
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[ |
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to_string(transaction.hash), |
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transaction.block_number, |
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transaction.block.timestamp, |
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to_string(transaction.from_address), |
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to_string(transaction.to_address), |
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to_string(transaction.created_contract_address), |
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type(transaction, address), |
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Wei.to(transaction.value, :wei), |
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fee(transaction), |
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transaction.status, |
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transaction.error, |
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exchange_rate.usd_value, |
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opening_price, |
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closing_price |
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] |
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end) |
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Stream.concat([row_names], transaction_lists) |
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end |
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|
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defp type(%Transaction{from_address_hash: from_address}, %Address{hash: from_address}), do: "OUT" |
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defp type(%Transaction{to_address_hash: to_address}, %Address{hash: to_address}), do: "IN" |
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defp type(_, _), do: "" |
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defp fee(transaction) do |
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transaction |
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|> Chain.fee(:wei) |
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|> case do |
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{:actual, value} -> value |
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{:maximum, value} -> "Max of #{value}" |
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end |
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end |
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defp price_at_date(datetime) do |
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date = DateTime.to_date(datetime) |
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query = |
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from( |
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mh in MarketHistory, |
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where: mh.date == ^date |
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) |
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case Repo.one(query) do |
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nil -> {nil, nil} |
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price -> {price.opening_price, price.closing_price} |
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end |
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end |
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end |
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@ -0,0 +1,72 @@ |
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defmodule Explorer.Chain.AddressTokenTransferCsvExporterTest do |
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use Explorer.DataCase |
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alias Explorer.Chain.AddressTokenTransferCsvExporter |
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describe "export/1" do |
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test "exports token transfers to csv" do |
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address = insert(:address) |
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transaction = |
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:transaction |
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|> insert(from_address: address) |
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|> with_block() |
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token_transfer = insert(:token_transfer, transaction: transaction, from_address: address) |
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[result] = |
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address |
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|> AddressTokenTransferCsvExporter.export() |
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|> Enum.to_list() |
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|> Enum.drop(1) |
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|> Enum.map(fn [ |
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tx_hash, |
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_, |
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block_number, |
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_, |
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timestamp, |
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_, |
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from_address, |
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_, |
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to_address, |
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_, |
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token_contract_address, |
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_, |
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type, |
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_, |
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token_symbol, |
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_, |
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tokens_transferred, |
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_, |
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transaction_fee, |
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_, |
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status, |
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_, |
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err_code, |
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_ |
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] -> |
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%{ |
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tx_hash: tx_hash, |
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block_number: block_number, |
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timestamp: timestamp, |
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from_address: from_address, |
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to_address: to_address, |
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token_contract_address: token_contract_address, |
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type: type, |
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token_symbol: token_symbol, |
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tokens_transferred: tokens_transferred, |
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transaction_fee: transaction_fee, |
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status: status, |
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err_code: err_code |
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} |
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end) |
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|
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assert result.block_number == to_string(transaction.block_number) |
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assert result.tx_hash == to_string(transaction.hash) |
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assert result.from_address == token_transfer.from_address_hash |> to_string() |> String.downcase() |
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assert result.to_address == token_transfer.to_address_hash |> to_string() |> String.downcase() |
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assert result.timestamp == to_string(transaction.block.timestamp) |
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assert result.type == "OUT" |
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end |
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end |
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end |
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@ -0,0 +1,105 @@ |
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defmodule Explorer.Chain.AddressTransactionCsvExporterTest do |
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use Explorer.DataCase |
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alias Explorer.Chain.{AddressTransactionCsvExporter, Wei} |
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describe "export/1" do |
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test "exports address transactions to csv" do |
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address = insert(:address) |
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transaction = |
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:transaction |
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|> insert(from_address: address) |
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|> with_block() |
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|> Repo.preload(:token_transfers) |
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[result] = |
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address |
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|> AddressTransactionCsvExporter.export() |
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|> Enum.to_list() |
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|> Enum.drop(1) |
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|> Enum.map(fn [ |
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hash, |
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_, |
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block_number, |
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_, |
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timestamp, |
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_, |
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from_address, |
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_, |
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to_address, |
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_, |
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created_address, |
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_, |
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type, |
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_, |
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value, |
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_, |
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fee, |
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_, |
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status, |
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_, |
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error, |
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_, |
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cur_price, |
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_, |
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op_price, |
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_, |
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cl_price, |
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_ |
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] -> |
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%{ |
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hash: hash, |
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block_number: block_number, |
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timestamp: timestamp, |
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from_address: from_address, |
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to_address: to_address, |
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created_address: created_address, |
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type: type, |
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value: value, |
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fee: fee, |
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status: status, |
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error: error, |
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current_price: cur_price, |
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opening_price: op_price, |
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closing_price: cl_price |
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} |
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end) |
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|
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assert result.block_number == to_string(transaction.block_number) |
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assert result.timestamp |
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assert result.created_address == to_string(transaction.created_contract_address_hash) |
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assert result.from_address == to_string(transaction.from_address) |
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assert result.to_address == to_string(transaction.to_address) |
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assert result.hash == to_string(transaction.hash) |
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assert result.type == "OUT" |
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assert result.value == transaction.value |> Wei.to(:wei) |> to_string() |
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assert result.fee |
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assert result.status == to_string(transaction.status) |
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assert result.error == to_string(transaction.error) |
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assert result.current_price |
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assert result.opening_price |
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assert result.closing_price |
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end |
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|
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test "fetches all transactions" do |
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address = insert(:address) |
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|
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1..200 |
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|> Enum.map(fn _ -> |
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:transaction |
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|> insert(from_address: address) |
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|> with_block() |
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end) |
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|> Enum.count() |
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|
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result = |
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address |
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|> AddressTransactionCsvExporter.export() |
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|> Enum.to_list() |
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|> Enum.drop(1) |
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assert Enum.count(result) == 200 |
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end |
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end |
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end |
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