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Elixir SDK for the Stellar network.
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lib/tx_build/hash_id_preimage_contract_auth.ex
defmodule Stellar.TxBuild.HashIDPreimageContractAuth do
@moduledoc """
`HashIDPreimageContractAuth` struct definition.
"""
@type validation :: {:ok, any()} | {:error, atom()}
import Stellar.TxBuild.Validations,
only: [
validate_pos_integer: 1,
validate_string: 1
]
alias StellarBase.XDR.{HashIDPreimageContractAuth, Hash, UInt64}
alias Stellar.TxBuild.AuthorizedInvocation
@type t :: %__MODULE__{
network_id: binary(),
nonce: non_neg_integer(),
invocation: AuthorizedInvocation.t()
}
@behaviour Stellar.TxBuild.XDR
defstruct [:network_id, :nonce, :invocation]
@impl true
def new(args, opts \\ nil)
def new(args, _opts) when is_list(args) do
network_id = Keyword.get(args, :network_id)
nonce = Keyword.get(args, :nonce)
invocation = Keyword.get(args, :invocation)
with {:ok, network_id} <- validate_string({:network_id, network_id}),
{:ok, nonce} <- validate_pos_integer({:nonce, nonce}),
{:ok, invocation} <- validate_authorized_invocation({:invocation, invocation}) do
%__MODULE__{
network_id: network_id,
nonce: nonce,
invocation: invocation
}
end
end
def new(_args, _opts), do: {:error, :invalid_hash_id_preimage_contract_auth}
@impl true
def to_xdr(%__MODULE__{
network_id: network_id,
nonce: nonce,
invocation: invocation
}) do
network_id = Hash.new(network_id)
nonce = UInt64.new(nonce)
invocation = AuthorizedInvocation.to_xdr(invocation)
HashIDPreimageContractAuth.new(network_id, nonce, invocation)
end
def to_xdr(_error), do: {:error, :invalid_struct_hash_id_preimage_contract_auth}
@spec validate_authorized_invocation(tuple :: tuple()) :: validation()
def validate_authorized_invocation({_field, %AuthorizedInvocation{} = value}),
do: {:ok, value}
def validate_authorized_invocation({field, _}), do: {:error, :"invalid_#{field}"}
end