Class: Peatio::Bitgo::Wallet

Inherits:
Wallet::Abstract
  • Object
show all
Defined in:
lib/peatio/bitgo/wallet.rb

Constant Summary collapse

TIME_DIFFERENCE_IN_MINUTES = 
10
XLM_MEMO_TYPES = 
{ 'memoId': 'id', 'memoText': 'text', 'memoHash': 'hash', 'memoReturn': 'return' }
DEFAULT_FEATURES = 
{ skip_deposit_collection: false }.freeze

Instance Method Summary collapse

Constructor Details

#initialize(custom_features = {}) ⇒ Wallet

Returns a new instance of Wallet.



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# File 'lib/peatio/bitgo/wallet.rb', line 9

def initialize(custom_features = {})
  @features = DEFAULT_FEATURES.merge(custom_features).slice(*SUPPORTED_FEATURES)
  @settings = {}
end

Instance Method Details

#address_confirmation_webhook(url) ⇒ Object 



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# File 'lib/peatio/bitgo/wallet.rb', line 230

def address_confirmation_webhook(url)
  client.rest_api(:post, "#{currency_id}/wallet/#{wallet_id}/webhooks", {
    type: 'address_confirmation',
    allToken: true,
    url: url,
    label: "webhook for #{url}",
    listenToFailureStates: false
  })
end

#build_raw_transaction(transaction) ⇒ Object 



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# File 'lib/peatio/bitgo/wallet.rb', line 84

def build_raw_transaction(transaction)
  client.rest_api(:post, "#{currency_id}/wallet/#{wallet_id}/tx/build", {
    recipients: [{
      address: transaction.to_address,
      amount: convert_to_base_unit(transaction.amount).to_s
    }]
  }.compact)
end

#configure(settings = {}) ⇒ Object 



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# File 'lib/peatio/bitgo/wallet.rb', line 14

def configure(settings = {})
  # Clean client state during configure.
  @client = nil

  @settings.merge!(settings.slice(*SUPPORTED_SETTINGS))

  @wallet = @settings.fetch(:wallet) do
    raise Peatio::Wallet::MissingSettingError, :wallet
  end.slice(:uri, :address, :secret, :access_token, :wallet_id, :testnet)

   @currency = @settings.fetch(:currency) do
    raise Peatio::Wallet::MissingSettingError, :currency
   end.slice(:id, :base_factor, :code, :options)
end

#create_address!(options = {}) ⇒ Object 



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# File 'lib/peatio/bitgo/wallet.rb', line 29

def create_address!(options = {})
  currency = erc20_currency_id
  options.deep_symbolize_keys!

  if options.dig(:pa_details, :address_id).present? &&
     options.dig(:pa_details, :updated_at).present? &&
     time_difference_in_minutes(options.dig(:pa_details, :updated_at)) >= TIME_DIFFERENCE_IN_MINUTES

    response = client.rest_api(:get, "#{currency}/wallet/#{wallet_id}/address/#{options.dig(:pa_details, :address_id)}")
    { address: response['address'], secret: bitgo_wallet_passphrase }
  elsif options.dig(:pa_details, :address_id).blank?
    response = client.rest_api(:post, "#{currency}/wallet/#{wallet_id}/address")
    { address: response['address'], secret: bitgo_wallet_passphrase, details: { address_id: response['id'] }}
  end
rescue Bitgo::Client::Error => e
  raise Peatio::Wallet::ClientError, e
end

#create_eth_transaction(transaction, options = {}) ⇒ Object 



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# File 'lib/peatio/bitgo/wallet.rb', line 93

def create_eth_transaction(transaction, options = {})
  amount = convert_to_base_unit(transaction.amount)
  hop = true unless options.slice(:gas_price).present?

  fee_estimate = fee_estimate(amount.to_s, hop)

  if transaction.options.present? && transaction.options[:gas_price].present?
    options[:gas_price] = transaction.options[:gas_price]
  else
    options[:gas_price] = fee_estimate['minGasPrice'].to_i
  end

  response = client.rest_api(:post, "#{currency_id}/wallet/#{wallet_id}/sendcoins", {
    address: transaction.to_address.to_s,
    amount: amount.to_s,
    walletPassphrase: bitgo_wallet_passphrase,
    gas: options.fetch(:gas_limit).to_i,
    gasPrice: options.fetch(:gas_price).to_i,
    hop: hop
  }.compact)

  if response['feeString'].present?
    fee = convert_from_base_unit(response['feeString'])
    transaction.fee = fee
  end

  transaction.hash = normalize_txid(response['txid'])
  transaction.fee_currency_id = erc20_currency_id
  transaction.options = options
  transaction
end

#create_transaction!(transaction, options = {}) ⇒ Object 



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# File 'lib/peatio/bitgo/wallet.rb', line 47

def create_transaction!(transaction, options = {})
  currency_options = @currency.fetch(:options).slice(:gas_limit, :gas_price, :erc20_contract_address)

  if currency_options[:gas_limit].present? && currency_options[:gas_price].present?
    options.merge!(currency_options)
    create_eth_transaction(transaction, options)
  else
    amount = convert_to_base_unit(transaction.amount)

    if options[:subtract_fee].to_s == 'true'
      fee = build_raw_transaction(transaction)
      baseFeeInfo = fee.dig('feeInfo','fee')
      fee = baseFeeInfo.present? ? baseFeeInfo : fee.dig('txInfo','Fee')
      amount -= fee.to_i
    end

    response = client.rest_api(:post, "#{currency_id}/wallet/#{wallet_id}/sendcoins", {
                           address: normalize_address(transaction.to_address.to_s),
                           amount: amount.to_s,
                           walletPassphrase: bitgo_wallet_passphrase,
                           memo: xlm_memo(transaction.to_address.to_s)
    }.compact)

    if response['feeString'].present?
      fee = convert_from_base_unit(response['feeString'])
      transaction.fee = fee
    end

    transaction.hash = normalize_txid(response['txid'])
    transaction.fee_currency_id = erc20_currency_id
    transaction
  end
rescue Bitgo::Client::Error => e
  raise Peatio::Wallet::ClientError, e
end

#fee_estimate(amount, hop) ⇒ Object 



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# File 'lib/peatio/bitgo/wallet.rb', line 125

def fee_estimate(amount, hop)
  client.rest_api(:get, "#{erc20_currency_id}/tx/fee", { amount: amount, hop: hop }.compact)
end

#fetch_address_id(address) ⇒ Object 



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# File 'lib/peatio/bitgo/wallet.rb', line 173

def fetch_address_id(address)
  currency = erc20_currency_id
  client.rest_api(:get, "#{currency}/wallet/#{wallet_id}/address/#{address}")
        .fetch('id')
rescue Bitgo::Client::Error => e
  raise Peatio::Wallet::ClientError, e
end

#fetch_transfer!(id) ⇒ Object 



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# File 'lib/peatio/bitgo/wallet.rb', line 181

def fetch_transfer!(id)
  response = client.rest_api(:get, "#{currency_id}/wallet/#{wallet_id}/transfer/#{id}")
  parse_entries(response['entries']).map do |entry|
    to_address =  if response.dig('coinSpecific', 'memo').present?
                    memo = response.dig('coinSpecific', 'memo')
                    memo_type = memo.kind_of?(Array) ? memo.first  : memo
                    build_address(entry['address'], memo_type)
                  else
                    entry['address']
                  end
    state = define_transaction_state(response['state'])

    if response['outputs'].present?
      output = response['outputs'].find { |out| out['address'] == to_address }
      txout = output['index'] if output.present?
    end

    if response['feeString'].present?
      fee = convert_from_base_unit(response['feeString']) / response['entries'].count
    end

    transaction = Peatio::Transaction.new(
      currency_id: @currency.fetch(:id),
      amount: convert_from_base_unit(entry['valueString']),
      fee: fee,
      fee_currency_id: erc20_currency_id,
      hash: normalize_txid(response['txid']),
      to_address: to_address,
      block_number: response['height'],
      txout: txout.to_i,
      status: state
    )

    transaction if transaction.valid?
  end.compact
rescue Bitgo::Client::Error => e
  raise Peatio::Wallet::ClientError, e
end

#load_balance! ⇒ Object 



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# File 'lib/peatio/bitgo/wallet.rb', line 129

def load_balance!
  if @currency.fetch(:options).slice(:erc20_contract_address).present?
    load_erc20_balance!
  else
    response = client.rest_api(:get, "#{currency_id}/wallet/#{wallet_id}")
    convert_from_base_unit(response.fetch('balanceString'))
  end
rescue Bitgo::Client::Error => e
  raise Peatio::Wallet::ClientError, e
end

#load_erc20_balance! ⇒ Object 



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# File 'lib/peatio/bitgo/wallet.rb', line 140

def load_erc20_balance!
  response = client.rest_api(:get, "#{erc20_currency_id}/wallet/#{wallet_id}?allTokens=true")
  convert_from_base_unit(response.dig('tokens', currency_id, 'balanceString'))
rescue Bitgo::Client::Error => e
  raise Peatio::Wallet::ClientError, e
end

#parse_entries(entries) ⇒ Object 



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# File 'lib/peatio/bitgo/wallet.rb', line 240

def parse_entries(entries)
  entries.map do |e|
    e if e["valueString"].to_i.positive?
  end.compact
end

#register_webhooks!(url) ⇒ Object 



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# File 'lib/peatio/bitgo/wallet.rb', line 168

def register_webhooks!(url)
  transfer_webhook(url)
  address_confirmation_webhook(url)
end

#transfer_webhook(url) ⇒ Object 



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# File 'lib/peatio/bitgo/wallet.rb', line 220

def transfer_webhook(url)
  client.rest_api(:post, "#{currency_id}/wallet/#{wallet_id}/webhooks", {
    type: 'transfer',
    allToken: true,
    url: url,
    label: "webhook for #{url}",
    listenToFailureStates: false
  })
end

#trigger_webhook_event(request) ⇒ Object 



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# File 'lib/peatio/bitgo/wallet.rb', line 147

def trigger_webhook_event(request)
  # Retrieve testnet status
  testnet_status = @wallet.fetch(:testnet)
  # Determine if the 't' prefix should be applied
  currency = (testnet_status == false || testnet_status.nil? || (testnet_status.is_a?(String) && testnet_status.downcase == "false")) ? @currency.fetch(:id) : 't' + @currency.fetch(:id)
  if request.params['type'] == 'transfer'
    return unless currency == request.params['coin'] &&
                  @wallet.fetch(:wallet_id) == request.params['wallet']
  else
    return unless @wallet.fetch(:wallet_id) == request.params['walletId']
  end

  if request.params['type'] == 'transfer'
    transactions = fetch_transfer!(request.params['transfer'])
    return transactions
  elsif request.params['type'] == 'address_confirmation'
    address_id = fetch_address_id(request.params['address'])
    return { address_id: address_id, address: request.params['address'], currency_id: currency_id }
  end
end