Class: RailsCryptoPayment::BinanceDepositClient

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_crypto_payment/exchange_clients.rb

Constant Summary collapse

API = 
URI("https://api.binance.com")

Instance Method Summary collapse

Constructor Details

#initialize(key:, secret:) ⇒ BinanceDepositClient

Returns a new instance of BinanceDepositClient.

Raises:



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# File 'lib/rails_crypto_payment/exchange_clients.rb', line 12

def initialize(key:, secret:)
  @key = key.to_s
  @secret = secret.to_s
  raise Error, "Binance API credentials missing" if @key.empty? || @secret.empty?
end

Instance Method Details

#find_internal_usdt(tx_id:, start_time:, end_time:) ⇒ Object 



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# File 'lib/rails_crypto_payment/exchange_clients.rb', line 18

def find_internal_usdt(tx_id:, start_time:, end_time:)
  params = { coin: "USDT", status: 1, startTime: start_time, endTime: end_time,
    includeSource: true, recvWindow: 5000, timestamp: (Time.now.to_f * 1000).to_i }
  query = URI.encode_www_form(params)
  signature = OpenSSL::HMAC.hexdigest("SHA256", @secret, query)
  uri = URI("#{API}/sapi/v1/capital/deposit/hisrec?#{query}&signature=#{signature}")
  request = Net::HTTP::Get.new(uri, "X-MBX-APIKEY" => @key)
  response = Net::HTTP.start(uri.host, uri.port, use_ssl: true, open_timeout: 5, read_timeout: 15) { |http| http.request(request) }
  raise Error, "Binance API HTTP #{response.code}" unless response.is_a?(Net::HTTPSuccess)

  JSON.parse(response.body).find { |row| row["txId"].to_s.casecmp?(tx_id.to_s) && row["transferType"].to_i == 1 }
rescue Error
  raise
rescue StandardError => e
  raise Error, "Binance API request failed: #{e.message}"
end