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Elixir SDK for the Stellar network.
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lib/tx_build/struct_contract_id.ex
defmodule Stellar.TxBuild.StructContractID do
@moduledoc """
`StructContractID` struct definition.
"""
import Stellar.TxBuild.Validations,
only: [
validate_pos_integer: 1,
validate_string: 1
]
alias StellarBase.XDR.{StructContractID, Hash, UInt256}
@type t :: %__MODULE__{
network_id: binary(),
contract_id: binary(),
salt: non_neg_integer()
}
@behaviour Stellar.TxBuild.XDR
defstruct [:network_id, :contract_id, :salt]
@impl true
def new(args, opts \\ nil)
def new(args, _opts) when is_list(args) do
network_id = Keyword.get(args, :network_id)
contract_id = Keyword.get(args, :contract_id)
salt = Keyword.get(args, :salt)
with {:ok, network_id} <- validate_string({:network_id, network_id}),
{:ok, contract_id} <- validate_string({:contract_id, contract_id}),
{:ok, salt} <- validate_pos_integer({:salt, salt}) do
%__MODULE__{
network_id: network_id,
contract_id: contract_id,
salt: salt
}
end
end
def new(_args, _opts), do: {:error, :invalid_struct_contract_id}
@impl true
def to_xdr(%__MODULE__{
network_id: network_id,
contract_id: contract_id,
salt: salt
}) do
network_id = Hash.new(network_id)
contract_id = Hash.new(contract_id)
salt = UInt256.new(salt)
StructContractID.new(network_id, contract_id, salt)
end
def to_xdr(_error), do: {:error, :invalid_struct_contract_id}
end