Class: Ethereum::Log

Inherits:
Object show all
Includes:
RLP::Sedes::Serializable
Defined in:
lib/ethereum/log.rb

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Log

Returns a new instance of Log.

Raises:

  • (ArgumentError) 


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# File 'lib/ethereum/log.rb', line 13

def initialize(*args)
  h = parse_field_args args

  address = h[:address]
  raise ArgumentError, "invalid address: #{address}" unless address.size == 20 || address.size == 40

  address = Utils.decode_hex(address) if address.size == 40

  h[:address] = address
  super(h)
end

Instance Method Details

#bloomables ⇒ Object 



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# File 'lib/ethereum/log.rb', line 25

def bloomables
  topics.map {|t| Sedes.int32.serialize(t) }.unshift(address)
end

#to_h ⇒ Object 



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# File 'lib/ethereum/log.rb', line 29

def to_h
  { bloom: Utils.encode_hex(Bloom.b256(Bloom.from_array(bloomables))),
    address: Utils.encode_hex(address),
    data: "0x#{Utils.encode_hex(data)}",
    topics: topics.map {|t| Utils.encode_hex(Sedes.int32.serialize(t)) }
  }
end

#to_s ⇒ Object Also known as: inspect 



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# File 'lib/ethereum/log.rb', line 37

def to_s
  "#<#{self.class.name}:#{object_id} address=#{Utils.encode_hex(address)} topics=#{topics} data=#{data}>"
end