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Elixir SDK for the Stellar network.
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lib/tx_build/soroban_transaction_data.ex
defmodule Stellar.TxBuild.SorobanTransactionData do
@moduledoc """
`SorobanTransactionData` struct definition.
"""
alias StellarBase.XDR.{
ExtensionPoint,
Int64,
SorobanTransactionData,
Void
}
alias Stellar.TxBuild.SorobanResources
@behaviour Stellar.TxBuild.XDR
@type error :: {:error, atom()}
@type validation :: {:ok, any()} | error()
@type resources :: SorobanResources.t()
@type resource_fee :: non_neg_integer()
@type t :: %__MODULE__{
resources: resources(),
resource_fee: resource_fee()
}
defstruct [:resources, :resource_fee]
@impl true
def new(args, opts \\ [])
def new(
[
{:resources, resources},
{:resource_fee, resource_fee}
],
_opts
)
when is_integer(resource_fee) and resource_fee >= 0 do
with {:ok, resources} <- validate_resources(resources) do
%__MODULE__{
resources: resources,
resource_fee: resource_fee
}
end
end
def new(_args, _opts), do: {:error, :invalid_soroban_transaction_data}
@impl true
def to_xdr(%__MODULE__{resources: resources, resource_fee: resource_fee}) do
resources = SorobanResources.to_xdr(resources)
resource_fee = Int64.new(resource_fee)
Void.new()
|> ExtensionPoint.new(0)
|> SorobanTransactionData.new(resources, resource_fee)
end
def to_xdr(_struct), do: {:error, :invalid_struct}
@spec validate_resources(resources :: resources()) :: validation()
defp validate_resources(%SorobanResources{} = resources), do: {:ok, resources}
defp validate_resources(_resources), do: {:error, :invalid_resources}
end