Merge pull request #133 from kommitters/v0.16

Release v0.16.0

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 0.16.0 (27.09.2023)
+
+- [Testnet Support](https://github.com/kommitters/soroban.ex/issues/131).
+
 ## 0.15.0 (21.09.2023)
 
 - [Soroban Preview 11 support](https://github.com/kommitters/soroban.ex/issues/126).

README.md

@@ -19,7 +19,7 @@
 ```elixir
 def deps do
   [
-    {:soroban, "~> 0.15.0"}
+    {:soroban, "~> 0.16.0"}
   ]
 end
 ```
@@ -199,6 +199,12 @@ Struct.new([field1, field2])
 
 Interaction with the Soroban-RPC server is done through the `Soroban.RPC` module.
 
+Currently, `Soroban.ex` can run on `Futurenet`, `Testnet`, and `Local`, the former being the default network. To use the `Testnet` network change the :stellar_sdk setting, which will also change to the RPC endpoint that works with that network. e.g.
+
+```elixir
+config :stellar_sdk, network: :test
+```
+
 #### Simulate Transaction
 
 Submit a trial contract invocation to get back return values, expected ledger footprint, and expected costs.

lib/rpc/request.ex

@@ -7,7 +7,11 @@ defmodule Soroban.RPC.Request do
 
   alias Soroban.RPC.{Client, Error, HTTPError}
 
-  @default_url "https://rpc-futurenet.stellar.org:443/"
+  @base_urls [
+    test: "https://soroban-testnet.stellar.org",
+    future: "https://rpc-futurenet.stellar.org",
+    local: "http://localhost:8000"
+  ]
 
   @type endpoint :: String.t()
   @type headers :: [{binary(), binary()}]
@@ -33,7 +37,8 @@ defmodule Soroban.RPC.Request do
 
   @spec new(endpoint :: endpoint(), opts :: opts()) :: t()
   def new(endpoint, opts \\ []) do
-    url = Keyword.get(opts, :url, @default_url)
+    default = @base_urls[:future]
+    url = Keyword.get(opts, :url) || Keyword.get(@base_urls, current_network(), default)
 
     %__MODULE__{
       endpoint: endpoint,
@@ -57,4 +62,7 @@ defmodule Soroban.RPC.Request do
   @spec results(response :: response(), opts :: opts()) :: parsed_response()
   def results({:ok, results}, as: resource), do: {:ok, resource.new(results)}
   def results({:error, error}, _resource), do: {:error, error}
+
+  @spec current_network() :: atom()
+  defp current_network, do: Application.get_env(:stellar_sdk, :network, :future)
 end

mix.exs

@@ -1,7 +1,7 @@
 defmodule Soroban.MixProject do
   use Mix.Project
 
-  @version "0.15.0"
+  @version "0.16.0"
   @github_url "https://github.com/kommitters/soroban.ex"
 
   def project do

test/rpc/request_test.exs

@@ -29,7 +29,7 @@ defmodule Soroban.RPC.RequestTest do
       Application.delete_env(:soroban, :http_client_impl)
     end)
 
-    url = "https://rpc-futurenet.stellar.org:443/"
+    url = "https://rpc-futurenet.stellar.org"
     headers = [{"Content-Type", "application/json"}]
     endpoint = "getTransaction"