Class: Web3::Eth::CallTrace

Inherits:
Object
  • Object
show all
Includes:
Utility
Defined in:
lib/web3ethereum/call_trace.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Utility

#from_hex, #hex, #remove_0x_head, #wei_to_ether

Constructor Details

#initialize(trace_data) ⇒ CallTrace

Returns a new instance of CallTrace.



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# File 'lib/web3ethereum/call_trace.rb', line 10

def initialize trace_data
  @raw_data = trace_data

  trace_data.each do |k, v|
    self.instance_variable_set("@#{k}", v)
    self.class.send(:define_method, k, proc {self.instance_variable_get("@#{k}")})
  end

end

Instance Attribute Details

#raw_data ⇒ Object (readonly)

Returns the value of attribute raw_data.



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# File 'lib/web3ethereum/call_trace.rb', line 8

def raw_data
  @raw_data
end

Instance Method Details

#balance_ether ⇒ Object 



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# File 'lib/web3ethereum/call_trace.rb', line 77

def balance_ether
  wei_to_ether action['balance'].to_i(16)
end

#call_input_data ⇒ Object

suffix # 0xa1 0x65 ‘b’ ‘z’ ‘z’ ‘r’ ‘0’ 0x58 0x20 <32 bytes swarm hash> 0x00 0x29 look solidity.readthedocs.io/en/latest/metadata.html for details



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# File 'lib/web3ethereum/call_trace.rb', line 62

def call_input_data
  if creates && input
    input[/a165627a7a72305820\w{64}0029(\w*)/,1]
  elsif input && input.length>10
    input[10..input.length]
  else
    []
  end
end

#creates ⇒ Object 



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# File 'lib/web3ethereum/call_trace.rb', line 56

def creates
  action && result && action['init'] && result['address']
end

#from ⇒ Object 



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# File 'lib/web3ethereum/call_trace.rb', line 28

def from
  action['from']
end

#gas_used ⇒ Object 



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# File 'lib/web3ethereum/call_trace.rb', line 44

def gas_used
  result && from_hex(result['gasUsed'])
end

#input ⇒ Object 



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# File 'lib/web3ethereum/call_trace.rb', line 36

def input
  action['input'] || action['init']
end

#method_hash ⇒ Object 



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# File 'lib/web3ethereum/call_trace.rb', line 48

def method_hash
  if input && input.length>=10
    input[2...10]
  else
    nil
  end
end

#output ⇒ Object 



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# File 'lib/web3ethereum/call_trace.rb', line 40

def output
  result && result['output']
end

#success? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/web3ethereum/call_trace.rb', line 81

def success?
  !raw_data['error']
end

#suicide? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/web3ethereum/call_trace.rb', line 73

def suicide?
  type=='suicide'
end

#to ⇒ Object 



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# File 'lib/web3ethereum/call_trace.rb', line 32

def to
  action['to']
end

#value_eth ⇒ Object 



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# File 'lib/web3ethereum/call_trace.rb', line 24

def value_eth
  wei_to_ether from_hex action['value']
end

#value_wei ⇒ Object 



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# File 'lib/web3ethereum/call_trace.rb', line 20

def value_wei
  from_hex action['value']
end