Class: Peatio::Infura::Client

Inherits:
Object
  • Object
show all
Extended by:
Memoist
Defined in:
lib/peatio/infura/client.rb

Defined Under Namespace

Classes: ConnectionError, ResponseError

Constant Summary collapse

Error = 
Class.new(StandardError)

Instance Method Summary collapse

Constructor Details

#initialize(endpoint, idle_timeout: 5) ⇒ Client

Returns a new instance of Client.



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# File 'lib/peatio/infura/client.rb', line 22

def initialize(endpoint, idle_timeout: 5)
  @json_rpc_endpoint = URI.parse(endpoint)
  @json_rpc_call_id = 0
  @idle_timeout = idle_timeout
end

Instance Method Details

#json_rpc(method, params = []) ⇒ Object 



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# File 'lib/peatio/infura/client.rb', line 28

def json_rpc(method, params = [])
response = connection.post \
    connection.url_prefix,
    { jsonrpc: '2.0', id: rpc_call_id, method: method, params: params }.to_json,
    {'Accept' => 'application/json',
     'Content-Type' => 'application/json'}
  response.assert_success!
  response = JSON.parse(response.body)
response['error'].tap { |error| raise ResponseError.new(error['code'], error['message']) if error }
  response.fetch('result')
rescue Faraday::Error => e
  raise ConnectionError, e
    rescue StandardError => e
raise Error, e
end