class Eth::Client

def call(contract, function, *args, **kwargs)

Returns:
  • (Object) - returns the result of the call.

Parameters:
  • **legacy (Boolean) -- enables legacy transactions (pre-EIP-1559).
  • **sender_key (Eth::Key) -- the sender private key.
  • *args () -- optional function arguments.
  • function (String) -- method name to be called.
  • contract (Eth::Contract) -- the subject contract to call.
  • *args () -- optional function arguments.
  • function (String) -- method name to be called.
  • contract (Eth::Contract) -- the subject contract to call.
  • function (String) -- method name to be called.
  • contract (Eth::Contract) -- the subject contract to call.

Overloads:
  • call(contract, function, *args, **kwargs)
  • call(contract, function, *args)
  • call(contract, function) 
def call(contract, function, *args, **kwargs)
  func = contract.functions.select { |func| func.name == function }
  raise ArgumentError, "this function does not exist!" if func.nil? || func.size === 0
  selected_func = func.first
  func.each do |f|
    if f.inputs.size === args.size
      selected_func = f
    end
  end
  output = call_raw(contract, selected_func, *args, **kwargs)
  if output&.length == 1
    output[0]
  else
    output
  end
end