Class: MixinBot::InvoiceEntry

Inherits:
Object
  • Object
show all
Defined in:
lib/mixin_bot/invoice.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(**args) ⇒ InvoiceEntry

Returns a new instance of InvoiceEntry.



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# File 'lib/mixin_bot/invoice.rb', line 130

def initialize(**args)
  args = args.with_indifferent_access

  @trace_id = args[:trace_id]
  @asset_id = args[:asset_id]
  @amount = args[:amount].to_d
  @extra = args[:extra]
  @index_references = args[:index_references]
  @hash_references = args[:hash_references]
end

Instance Attribute Details

#amount ⇒ Object

Returns the value of attribute amount.



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# File 'lib/mixin_bot/invoice.rb', line 128

def amount
  @amount
end

#asset_id ⇒ Object

Returns the value of attribute asset_id.



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# File 'lib/mixin_bot/invoice.rb', line 128

def asset_id
  @asset_id
end

#extra ⇒ Object

Returns the value of attribute extra.



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# File 'lib/mixin_bot/invoice.rb', line 128

def extra
  @extra
end

#hash_references ⇒ Object

Returns the value of attribute hash_references.



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# File 'lib/mixin_bot/invoice.rb', line 128

def hash_references
  @hash_references
end

#index_references ⇒ Object

Returns the value of attribute index_references.



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# File 'lib/mixin_bot/invoice.rb', line 128

def index_references
  @index_references
end

#trace_id ⇒ Object

Returns the value of attribute trace_id.



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# File 'lib/mixin_bot/invoice.rb', line 128

def trace_id
  @trace_id
end

Instance Method Details

#encode ⇒ Object 



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# File 'lib/mixin_bot/invoice.rb', line 141

def encode
  bytes = []

  bytes.concat MixinBot::UUID.new(hex: trace_id).packed.bytes
  bytes.concat MixinBot::UUID.new(hex: asset_id).packed.bytes

  amount_string = amount.to_d.to_s('F')
  amount_bytes = amount_string.bytes
  bytes.concat MixinBot.utils.encode_int(amount_bytes.size)
  bytes.concat amount_bytes

  extra_bytes = extra.bytes
  bytes.concat MixinBot.utils.encode_uint16(extra_bytes.size)
  bytes.concat extra_bytes

  references_count = (index_references || []).size + (hash_references || []).size
  bytes.concat MixinBot.utils.encode_int(references_count)

  index_references&.each do |index|
    bytes.concat MixinBot.utils.encode_int(1)
    bytes.concat MixinBot.utils.encode_int(index)
  end

  hash_references&.each do |hash|
    bytes.concat MixinBot.utils.encode_int(0)
    bytes.concat [hash].pack('H*').bytes
  end

  bytes
end

#to_hash ⇒ Object 



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# File 'lib/mixin_bot/invoice.rb', line 172

def to_hash
  {
    trace_id:,
    asset_id:,
    amount:,
    extra:,
    index_references:,
    hash_references:
  }
end