Packages
stellar_sdk
0.19.0
0.23.0
0.22.0
0.21.2
0.21.1
0.21.0
0.20.0
0.19.0
0.18.1
0.18.0
0.17.1
0.17.0
0.16.1
0.16.0
0.15.1
0.15.0
0.14.0
0.13.1
0.13.0
0.12.0
0.11.8
0.11.7
0.11.6
0.11.5
0.11.4
0.11.3
0.11.2
0.11.1
0.11.0
0.10.2
0.10.1
0.10.0
0.9.3
0.9.2
0.9.1
0.9.0
0.8.1
0.8.0
0.7.1
0.7.0
0.6.0
0.5.0
0.4.0
0.3.0
0.2.0
0.1.0
Elixir SDK for the Stellar network.
Current section
Files
Jump to
Current section
Files
lib/tx_build/contract_id_preimage.ex
defmodule Stellar.TxBuild.ContractIDPreimage do
@moduledoc """
`ContractIDPreimage` struct definition.
"""
alias StellarBase.XDR.ContractIDPreimage
alias StellarBase.XDR.ContractIDPreimageType
alias Stellar.TxBuild.{Asset, ContractIDPreimageFromAddress}
@behaviour Stellar.TxBuild.XDR
@type type :: :from_address | :from_asset
@type value :: Asset.t() | ContractIDPreimageFromAddress.t()
@type error :: {:error, atom()}
@type validation :: {:ok, any()} | error()
@type t :: %__MODULE__{
type: type(),
value: value()
}
defstruct [:type, :value]
@allowed_types ~w(from_address from_asset)a
@impl true
def new(value, opts \\ [])
def new([{type, value}], _opts) when type in @allowed_types do
with {:ok, _value} <- validate_contract_id_preimage({type, value}) do
%__MODULE__{type: type, value: value}
end
end
def new(_value, _opts), do: {:error, :invalid_contract_id_preimage}
@impl true
def to_xdr(%__MODULE__{type: :from_address, value: value}) do
type = ContractIDPreimageType.new()
value
|> ContractIDPreimageFromAddress.to_xdr()
|> ContractIDPreimage.new(type)
end
def to_xdr(%__MODULE__{type: :from_asset, value: value}) do
type = ContractIDPreimageType.new(:CONTRACT_ID_PREIMAGE_FROM_ASSET)
value
|> Asset.to_xdr()
|> ContractIDPreimage.new(type)
end
def to_xdr(_struct), do: {:error, :invalid_struct}
@spec validate_contract_id_preimage({type :: atom(), value :: value()}) :: validation()
defp validate_contract_id_preimage({:from_asset, %Asset{} = value}), do: {:ok, value}
defp validate_contract_id_preimage({:from_address, %ContractIDPreimageFromAddress{} = value}),
do: {:ok, value}
defp validate_contract_id_preimage({type, _value}), do: {:error, :"invalid_#{type}"}
end