Class: ArkEcosystem::Crypto::Transactions::Deserializer

Inherits:
Object
  • Object
show all
Defined in:
lib/arkecosystem/crypto/transactions/deserializer.rb

Overview

The base deserializer for transactions.

Instance Method Summary collapse

Constructor Details

#initialize(serialized) ⇒ Deserializer

Returns a new instance of Deserializer.



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# File 'lib/arkecosystem/crypto/transactions/deserializer.rb', line 8

def initialize(serialized)
  @serialized = serialized
  @binary = BTC::Data.data_from_hex(@serialized)

  @handlers = %w[
  Transfer
  SecondSignatureRegistration
  DelegateRegistration
  Vote
  MultiSignatureRegistration
  Ipfs
  TimelockTransfer
  MultiPayment
  DelegateResignation
]
end

Instance Method Details

#deserialize ⇒ Object 



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# File 'lib/arkecosystem/crypto/transactions/deserializer.rb', line 25

def deserialize
  transaction = ArkEcosystem::Crypto::Transactions::Transaction.new()
  transaction.version = @binary.unpack('C2').last
  transaction.network = @binary.unpack('C3').last
  transaction.type = @binary.unpack('C4').last
  transaction.timestamp = @binary.unpack('V2').last
  transaction.sender_public_key = @binary.unpack('H16H66').last
  transaction.fee = @binary.unpack('C41Q<').last

  vendor_field_length = @binary.unpack('C49C1').last

  if vendor_field_length > 0
    vendor_field_offset = (41 + 8 + 1) * 2
    vendor_field_take = vendor_field_length * 2

    transaction.vendor_field_hex = @binary.unpack("H#{vendor_field_offset}H#{vendor_field_take}").last
  end

  asset_offset = (41 + 8 + 1) * 2 + vendor_field_length * 2

  transaction = handle_type(asset_offset, transaction)

  transaction.amount = 0 unless transaction.amount

  if transaction.version == 1 || transaction.version.empty?
    transaction = handle_version_one(transaction)
  end

  transaction
end