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Elixir SDK for the Stellar network.
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lib/tx_build/hash_id_preimage_contract_id.ex
defmodule Stellar.TxBuild.HashIDPreimageContractID do
@moduledoc """
`HashIDPreimageContractID` struct definition.
"""
alias StellarBase.XDR.Hash
alias Stellar.TxBuild.ContractIDPreimage
alias StellarBase.XDR.HashIDPreimageContractID
@behaviour Stellar.TxBuild.XDR
@type network_id :: String.t()
@type contract_id_preimage :: ContractIDPreimage.t()
@type error :: {:error, atom()}
@type validation :: {:ok, any()} | error()
@type t :: %__MODULE__{network_id: network_id(), contract_id_preimage: contract_id_preimage()}
defstruct [:network_id, :contract_id_preimage]
@impl true
def new(args, opts \\ [])
def new([{:network_id, network_id}, {:contract_id_preimage, contract_id_preimage}], _opts)
when is_binary(network_id) do
with {:ok, contract_id_preimage} <- validate_contract_id_preimage(contract_id_preimage) do
%__MODULE__{
network_id: network_id,
contract_id_preimage: contract_id_preimage
}
end
end
def new(_value, _opts), do: {:error, :invalid_hash_id_preimage_contract_id}
@impl true
def to_xdr(%__MODULE__{network_id: network_id, contract_id_preimage: contract_id_preimage}) do
contract_id_preimage = ContractIDPreimage.to_xdr(contract_id_preimage)
network_id
|> Hash.new()
|> HashIDPreimageContractID.new(contract_id_preimage)
end
def to_xdr(_struct), do: {:error, :invalid_struct}
@spec validate_contract_id_preimage(contract_id_preimage :: contract_id_preimage()) ::
validation()
defp validate_contract_id_preimage(%ContractIDPreimage{} = contract_id_preimage),
do: {:ok, contract_id_preimage}
defp validate_contract_id_preimage(_contract_id_preimage),
do: {:error, :invalid_contract_id_preimage}
end