Class: C3D::ConnectEth

Inherits:
Object
  • Object
show all
Includes:
Celluloid
Defined in:
lib/c3d/connectors/connect_ethereum.rb

Instance Method Summary collapse

Constructor Details

#initialize(client) ⇒ ConnectEth

Returns a new instance of ConnectEth.



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# File 'lib/c3d/connectors/connect_ethereum.rb', line 7

def initialize client
  @client = client
  @uri = URI.parse "http://#{ENV['ETH_HOST']}:#{ENV['ETH_PORT']}"
  @question_socket = Net::HTTP.new @uri.host, @uri.port
  @request = Net::HTTP::Post.new @uri.request_uri
  @request.content_type = 'application/json'
  @last_push = Time.now
  puts "[C3D::#{Time.now.strftime( "%F %T" )}] c3D->eth via RPC on port >>\t#{ENV['ETH_PORT']}"
end

Instance Method Details

#get_key ⇒ Object 



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# File 'lib/c3d/connectors/connect_ethereum.rb', line 82

def get_key
  case @client
  when :go
    request = {
                id: 'c3d-client',
                method: "EthereumApi.GetKey",
                params: [{}]
              }
  when :cpp
    request = {
                id: 'c3d-client',
                method: "key",
                params: {},
                jsonrpc: '2.0'
              }
  end

  send_command request
end

#get_storage_at(address, storage_location) ⇒ Object 



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# File 'lib/c3d/connectors/connect_ethereum.rb', line 17

def get_storage_at address, storage_location
  address          = guard_addresses address
  storage_location = guard_addresses storage_location

  case @client
  when :go
    request = {
                id: 'c3d-client',
                method: "EthereumApi.GetStorageAt",
                params: [{
                            address: address,
                            key: storage_location
                        }]
              }
  when :cpp
    request = {
                method: "storageAt",
                params: {
                            a: address,
                            x: storage_location
                        },
                id: 'c3d-client',
                jsonrpc: '2.0'
              }
  end

  send_command request
end

#transact(recipient, data = '', value = '', gas = '100000', gas_price = '100000000000000') ⇒ Object 



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# File 'lib/c3d/connectors/connect_ethereum.rb', line 46

def transact recipient, data='', value='', gas='100000', gas_price='100000000000000'
  sleep 0.5 if ( Time.now - @last_push < 0.5 )
  recipient = guard_addresses recipient
  data = build_data data
  case @client
  when :go
    request = {
                id: 'c3d-client',
                method: "EthereumApi.Transact",
                params: [{
                          recipient: recipient,
                          value: value,
                          gas: gas,
                          gasprice: gas_price
                        }]
              }
  when :cpp
    request = {
                method: 'transact',
                params: {
                          sec: ENV['ETH_KEY'],
                          xValue: value.to_s,
                          aDest: recipient,
                          bData: data,
                          xGas: gas.to_s,
                          xGasPrice: gas_price.to_s
                        },
                id: 'c3d-client',
                jsonrpc: '2.0'
              }
  end
  @last_push = Time.now
  send_command request
end