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Elixir SDK for the Stellar network.
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lib/tx_build/address_with_nonce.ex
defmodule Stellar.TxBuild.AddressWithNonce do
@moduledoc """
`AddressWithNonce` struct definition.
"""
import Stellar.TxBuild.Validations,
only: [
validate_pos_integer: 1
]
alias Stellar.TxBuild.SCAddress
alias StellarBase.XDR.{AddressWithNonce, UInt64}
@behaviour Stellar.TxBuild.XDR
defstruct [:address, :nonce]
@type validation :: {:ok, any()} | {:error, atom()}
@type t :: %__MODULE__{address: SCAddress.t(), nonce: non_neg_integer()}
@impl true
def new(args, opts \\ nil)
## change functions to keyword list
def new(args, _opts) when is_list(args) do
address = Keyword.get(args, :address)
nonce = Keyword.get(args, :nonce)
with {:ok, address} <- validate_address({:address, address}),
{:ok, nonce} <- validate_pos_integer({:nonce, nonce}) do
%__MODULE__{
address: address,
nonce: nonce
}
end
end
def new(_args, _opts), do: {:error, :invalid_address_with_nonce}
@impl true
def to_xdr(%__MODULE__{
address: address,
nonce: nonce
}) do
address = SCAddress.to_xdr(address)
nonce = UInt64.new(nonce)
AddressWithNonce.new(address, nonce)
end
def to_xdr(_error), do: {:error, :invalid_struct_address_with_nonce}
@spec validate_address(tuple()) :: validation()
defp validate_address({_field, %SCAddress{} = value}), do: {:ok, value}
defp validate_address({field, _value}), do: {:error, :"invalid_#{field}"}
end