defmodule Stellar.Horizon.ClaimableBalances do
@moduledoc """
Exposes functions to interact with ClaimableBalances in Horizon.
You can:
* Retrieve a claimable balance.
* List all claimable balances.
* List a claimable balance's transactions.
* List a claimable balance's operations.
Horizon API reference: https://developers.stellar.org/api/resources/claimablebalances/
"""
alias Stellar.Horizon.{
ClaimableBalance,
Collection,
Error,
Operation,
Request,
Transaction,
Server
}
@type server :: Server.t()
@type claimable_balance_id :: String.t()
@type account_id :: String.t()
@type asset :: String.t()
@type options :: Keyword.t()
@type resource :: ClaimableBalance.t() | Collection.t()
@type response :: {:ok, resource()} | {:error, Error.t()}
@endpoint "claimable_balances"
@doc """
Retrieves information of a specific claimable balance.
## Parameters:
* `server`: The Horizon server to query.
* `claimable_balance_id`: A unique identifier for the claimable balance.
## Examples
iex> ClaimableBalances.retrieve(Stellar.Horizon.Server.testnet(), "00000000ca6aba5fb0993844e0076f75bee53f2b8014be29cd8f2e6ae19fb0a17fc68695")
{:ok, %ClaimableBalance{}}
"""
@spec retrieve(server :: server(), claimable_balance_id :: claimable_balance_id()) :: response()
def retrieve(server, claimable_balance_id) do
server
|> Request.new(:get, @endpoint, path: claimable_balance_id)
|> Request.perform()
|> Request.results(as: ClaimableBalance)
end
@doc """
Lists all available claimable balances.
## Parameters:
* `server`: The Horizon server to query.
## Options
* `sponsor`: Account ID of the sponsors.
* `asset`: An issued asset represented as “Code:IssuerAccountID”.
* `claimant`: Account ID of the destination address.
* `cursor`: A number that points to a specific location in a collection of responses and is pulled from the `paging_token` value of a record.
* `order`: A designation of the order in which records should appear. Options include `asc` (ascending) or `desc` (descending).
* `limit`: The maximum number of records returned. The limit can range from 1 to 200. Defaults to 10.
## Examples
iex> ClaimableBalances.all(Stellar.Horizon.Server.testnet(), limit: 2, order: :asc)
{:ok, %Collection{records: [%ClaimableBalance{}, ...]}}
# list by sponsor
iex> ClaimableBalances.all(Stellar.Horizon.Server.testnet(), sponsor: "GCXMWUAUF37IWOOV2FRDKWEX3O2IHLM2FYH4WPI4PYUKAIFQEUU5X3TD")
{:ok, %Collection{records: [%ClaimableBalance{}, ...]}}
# list by claimant
iex> ClaimableBalances.all(Stellar.Horizon.Server.testnet(), claimant: "GCXMWUAUF37IWOOV2FRDKWEX3O2IHLM2FYH4WPI4PYUKAIFQEUU5X3TD", order: :desc)
{:ok, %Collection{records: [%ClaimableBalance{}, ...]}}
# list by canonical asset address
iex> ClaimableBalances.all(Stellar.Horizon.Server.testnet(), asset: "TEST:GCXMWUAUF37IWOOV2FRDKWEX3O2IHLM2FYH4WPI4PYUKAIFQEUU5X3TD", limit: 20)
{:ok, %Collection{records: [%ClaimableBalance{}, ...]}}
"""
@spec all(server :: server(), options :: options()) :: response()
def all(server, options \\ []) do
server
|> Request.new(:get, @endpoint)
|> Request.add_query(options, extra_params: [:sponsor, :asset, :claimant])
|> Request.perform()
|> Request.results(collection: {ClaimableBalance, &all(server, &1)})
end
@doc """
Lists successful transactions referencing a given claimable balance.
## Parameters
* `server`: The Horizon server to query.
* `claimable_balance_id`: A unique identifier for the claimable balance.
## Options
* `cursor`: A number that points to a specific location in a collection of responses and is pulled from the `paging_token` value of a record.
* `order`: A designation of the order in which records should appear. Options include `asc` (ascending) or `desc` (descending).
* `limit`: The maximum number of records returned. The limit can range from 1 to 200. Defaults to 10.
* `include_failed`: Set to true to include failed operations in results.
## Examples
iex> ClaimableBalances.list_transactions(Stellar.Horizon.Server.testnet(), "00000000ca6aba5fb0993844e0076f75bee53f2b8014be29cd8f2e6ae19fb0a17fc68695", limit: 20)
{:ok, %Collection{records: [%Transaction{}, ...]}}
"""
@spec list_transactions(
server :: server(),
claimable_balance_id :: claimable_balance_id(),
options :: options()
) ::
response()
def list_transactions(server, claimable_balance_id, options \\ []) do
server
|> Request.new(:get, @endpoint, path: claimable_balance_id, segment: "transactions")
|> Request.add_query(options, extra_params: [:include_failed])
|> Request.perform()
|> Request.results(
collection: {Transaction, &list_transactions(server, claimable_balance_id, &1)}
)
end
@doc """
Lists successful operations referencing a given claimable balance.
## Parameters
* `server`: The Horizon server to query.
* `claimable_balance_id`: A unique identifier for the claimable balance.
## Options
* `cursor`: A number that points to a specific location in a collection of responses and is pulled from the `paging_token` value of a record.
* `order`: A designation of the order in which records should appear. Options include `asc` (ascending) or `desc` (descending).
* `limit`: The maximum number of records returned. The limit can range from 1 to 200. Defaults to 10.
* `include_failed`: Set to true to include failed operations in results.
* `join`: Set to `transactions` to include the transactions which created each of the operations in the response.
## Examples
iex> ClaimableBalances.list_operations(Stellar.Horizon.Server.testnet(), "00000000ca6aba5fb0993844e0076f75bee53f2b8014be29cd8f2e6ae19fb0a17fc68695", limit: 20)
{:ok, %Collection{records: [%Operation{}, ...]}}
# join transactions
iex> ClaimableBalances.list_operations(Stellar.Horizon.Server.testnet(), "00000000ca6aba5fb0993844e0076f75bee53f2b8014be29cd8f2e6ae19fb0a17fc68695", join: "transactions")
{:ok, %Collection{records: [%Operation{transaction: %Transaction{}}, ...]}}
"""
@spec list_operations(
server :: server(),
claimable_balance_id :: claimable_balance_id(),
options :: options()
) ::
response()
def list_operations(server, claimable_balance_id, options \\ []) do
server
|> Request.new(:get, @endpoint, path: claimable_balance_id, segment: "operations")
|> Request.add_query(options, extra_params: [:include_failed, :join])
|> Request.perform()
|> Request.results(
collection: {Operation, &list_operations(server, claimable_balance_id, &1)}
)
end
@doc """
Lists claimable balances matching the given sponsor.
## Parameters:
* `server`: The Horizon server to query.
* `sponsor`: Account ID of the sponsor.
## Options
* `cursor`: A number that points to a specific location in a collection of responses and is pulled from the `paging_token` value of a record.
* `order`: A designation of the order in which records should appear. Options include `asc` (ascending) or `desc` (descending).
* `limit`: The maximum number of records returned. The limit can range from 1 to 200. Defaults to 10.
## Examples
iex> ClaimableBalances.list_by_sponsor(Stellar.Horizon.Server.testnet(), "GCXMWUAUF37IWOOV2FRDKWEX3O2IHLM2FYH4WPI4PYUKAIFQEUU5X3TD")
{:ok, %Collection{records: [%ClaimableBalance{sponsor: "GCXMWUAUF37IWOOV2FRDKWEX3O2IHLM2FYH4WPI4PYUKAIFQEUU5X3TD"}, ...]}}
"""
@spec list_by_sponsor(server :: server(), sponsor :: account_id(), options :: options()) ::
response()
def list_by_sponsor(server, sponsor, options \\ []) do
options
|> Keyword.put(:sponsor, sponsor)
|> (&all(server, &1)).()
end
@doc """
Lists claimable balances matching the given claimant.
## Parameters:
* `server`: The Horizon server to query.
* `claimant`: Account ID of the destination address.
## Options
* `cursor`: A number that points to a specific location in a collection of responses and is pulled from the `paging_token` value of a record.
* `order`: A designation of the order in which records should appear. Options include `asc` (ascending) or `desc` (descending).
* `limit`: The maximum number of records returned. The limit can range from 1 to 200. Defaults to 10.
## Examples
iex> ClaimableBalances.list_by_claimant("GCXMWUAUF37IWOOV2FRDKWEX3O2IHLM2FYH4WPI4PYUKAIFQEUU5X3TD")
{:ok, %Collection{records: [%ClaimableBalance{claimant: "GCXMWUAUF37IWOOV2FRDKWEX3O2IHLM2FYH4WPI4PYUKAIFQEUU5X3TD"}, ...]}}
"""
@spec list_by_claimant(server :: server(), claimant :: account_id(), options :: options()) ::
response()
def list_by_claimant(server, claimant, options \\ []) do
options
|> Keyword.put(:claimant, claimant)
|> (&all(server, &1)).()
end
@doc """
Lists claimable balances matching the given canonical asset.
## Parameters:
* `asset`: An issued asset represented as “Code:IssuerAccountID”.
## Options
* `cursor`: A number that points to a specific location in a collection of responses and is pulled from the `paging_token` value of a record.
* `order`: A designation of the order in which records should appear. Options include `asc` (ascending) or `desc` (descending).
* `limit`: The maximum number of records returned. The limit can range from 1 to 200. Defaults to 10.
## Examples
iex> ClaimableBalances.list_by_asset(Stellar.Horizon.Server.testnet(), "TEST:GCXMWUAUF37IWOOV2FRDKWEX3O2IHLM2FYH4WPI4PYUKAIFQEUU5X3TD")
{:ok, %Collection{records: [%ClaimableBalance{asset: "TEST:GCXMWUAUF37IWOOV2FRDKWEX3O2IHLM2FYH4WPI4PYUKAIFQEUU5X3TD"}, ...]}}
"""
@spec list_by_asset(server :: server(), asset :: asset(), options :: options()) :: response()
def list_by_asset(server, asset, options \\ []) do
options
|> Keyword.put(:asset, asset)
|> (&all(server, &1)).()
end
end
