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Elixir SDK for the Stellar network.
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lib/tx_build/account.ex
defmodule Stellar.TxBuild.Account do
@moduledoc """
`Account` struct definition.
"""
alias Stellar.KeyPair
alias StellarBase.XDR.{CryptoKeyType, MuxedAccount, UInt256}
@behaviour Stellar.TxBuild.XDR
@type account_id :: String.t()
@type validation :: {:ok, account_id()} | {:error, atom()}
@type t :: %__MODULE__{account_id: account_id()}
defstruct [:account_id]
@impl true
def new(account_id, opts \\ [])
def new(account_id, _opts) do
with {:ok, account_id} <- validate_raw_account_id(account_id),
do: %__MODULE__{account_id: account_id}
end
@impl true
def to_xdr(%__MODULE__{account_id: account_id}) do
type = CryptoKeyType.new(:KEY_TYPE_ED25519)
account_id
|> KeyPair.raw_public_key()
|> UInt256.new()
|> MuxedAccount.new(type)
end
@spec validate_raw_account_id(account_id :: String.t()) :: validation()
defp validate_raw_account_id(account_id) do
case KeyPair.validate_public_key(account_id) do
:ok -> {:ok, account_id}
_error -> {:error, :invalid_account_id}
end
end
end