From fd4d46025e7ddff3d87ac022cb1d4c550f168dac Mon Sep 17 00:00:00 2001
From: CristhianRodriguezMolina
 <50219561+CristhianRodriguezMolina@users.noreply.github.com>
Date: Fri, 27 Oct 2023 14:29:14 -0500
Subject: [PATCH 1/2] Support to_native for SCVal Address (#344)

Co-authored-by: norn <keliumJU@users.noreply.github.com>
---
 lib/tx_build/sc_val.ex        | 26 ++++++++++++++++++++++++++
 test/tx_build/sc_val_test.exs | 26 ++++++++++++++++++++++++++
 2 files changed, 52 insertions(+)

diff --git a/lib/tx_build/sc_val.ex b/lib/tx_build/sc_val.ex
index 86fab91..1472939 100644
--- a/lib/tx_build/sc_val.ex
+++ b/lib/tx_build/sc_val.ex
@@ -485,6 +485,32 @@ defmodule Stellar.TxBuild.SCVal do
     %{}
   end
 
+  def to_native(%SCVal{
+        type: %StellarBase.XDR.SCValType{identifier: :SCV_ADDRESS},
+        value: %StellarBase.XDR.SCAddress{
+          sc_address: %StellarBase.XDR.AccountID{
+            account_id: %StellarBase.XDR.PublicKey{
+              public_key: %StellarBase.XDR.UInt256{
+                datum: public_key
+              }
+            }
+          },
+          type: %StellarBase.XDR.SCAddressType{identifier: :SC_ADDRESS_TYPE_ACCOUNT}
+        }
+      }) do
+    StellarBase.StrKey.encode!(public_key, :ed25519_public_key)
+  end
+
+  def to_native(%SCVal{
+        type: %StellarBase.XDR.SCValType{identifier: :SCV_ADDRESS},
+        value: %StellarBase.XDR.SCAddress{
+          sc_address: %StellarBase.XDR.Hash{value: hash},
+          type: %StellarBase.XDR.SCAddressType{identifier: :SC_ADDRESS_TYPE_CONTRACT}
+        }
+      }) do
+    StellarBase.StrKey.encode!(hash, :contract)
+  end
+
   def to_native(_sc_val), do: {:error, :invalid_or_not_supported_sc_val}
 
   @spec validate_xdr_decoding(xdr :: String.t()) :: validation()
diff --git a/test/tx_build/sc_val_test.exs b/test/tx_build/sc_val_test.exs
index d2fde5d..5d00b6f 100644
--- a/test/tx_build/sc_val_test.exs
+++ b/test/tx_build/sc_val_test.exs
@@ -22,6 +22,8 @@ defmodule Stellar.TxBuild.SCValTest do
     # SCAddress
     public_key = "GB6FIXFOEK46VBDAG5USXRKKDJYFOBQZDMAPOYY6MC4KMRTSPVUH3X2A"
     sc_address = SCAddress.new(public_key)
+    contract = "CCEMOFO5TE7FGOAJOA3RDHPC6RW3CFXRVIGOFQPFE4ZGOKA2QEA636SN"
+    sc_address_contract = SCAddress.new(contract)
 
     sc_address_xdr = %StellarBase.XDR.SCAddress{
       sc_address: %StellarBase.XDR.AccountID{
@@ -37,6 +39,15 @@ defmodule Stellar.TxBuild.SCValTest do
       type: %StellarBase.XDR.SCAddressType{identifier: :SC_ADDRESS_TYPE_ACCOUNT}
     }
 
+    sc_address_contract_xdr = %StellarBase.XDR.SCAddress{
+      sc_address: %StellarBase.XDR.Hash{
+        value:
+          <<136, 199, 21, 221, 153, 62, 83, 56, 9, 112, 55, 17, 157, 226, 244, 109, 177, 22, 241,
+            170, 12, 226, 193, 229, 39, 50, 103, 40, 26, 129, 1, 237>>
+      },
+      type: %StellarBase.XDR.SCAddressType{identifier: :SC_ADDRESS_TYPE_CONTRACT}
+    }
+
     discriminants = [
       %{type: :bool, value: true},
       %{type: :void, value: nil},
@@ -56,6 +67,7 @@ defmodule Stellar.TxBuild.SCValTest do
       %{type: :vec, value: [sc_val]},
       %{type: :map, value: [sc_map_entry]},
       %{type: :address, value: sc_address},
+      %{type: :address, value: sc_address_contract},
       %{type: :ledger_key_contract_instance, value: nil},
       %{type: :ledger_key_nonce, value: 132_131},
       %{type: :contract_instance, value: :token},
@@ -258,6 +270,20 @@ defmodule Stellar.TxBuild.SCValTest do
         type: :map,
         value: [sc_map_entry],
         native_value: %{"sc_val_key" => 123}
+      },
+      %{
+        val_type: :SCV_ADDRESS,
+        module: sc_address_xdr,
+        type: :address,
+        value: sc_address,
+        native_value: "GB6FIXFOEK46VBDAG5USXRKKDJYFOBQZDMAPOYY6MC4KMRTSPVUH3X2A"
+      },
+      %{
+        val_type: :SCV_ADDRESS,
+        module: sc_address_contract_xdr,
+        type: :address,
+        value: sc_address_contract,
+        native_value: "CCEMOFO5TE7FGOAJOA3RDHPC6RW3CFXRVIGOFQPFE4ZGOKA2QEA636SN"
       }
     ]
 

From 93c434a7e7f00c1726251ab3afedc59a59e5e6c2 Mon Sep 17 00:00:00 2001
From: CristhianRodriguezMolina
 <50219561+CristhianRodriguezMolina@users.noreply.github.com>
Date: Fri, 27 Oct 2023 14:58:18 -0500
Subject: [PATCH 2/2] Prepare release v0.19.0 (#345)

* Prepare release v0.19.0

Co-authored-by: norn <keliumJU@users.noreply.github.com>

* Capitalize Elixir

---------

Co-authored-by: norn <keliumJU@users.noreply.github.com>
---
 CHANGELOG.md | 4 ++++
 README.md    | 2 +-
 mix.exs      | 2 +-
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 23fd6c1..5b0fea7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 0.19.0 (27.10.2023)
+
+* Add support for `SCAddress` type in the `SCVal` to obtain the Elixir native value.
+
 ## 0.18.1 (11.10.2023)
 
 * Add remaining changes for Protocol 20: Soroban.
diff --git a/README.md b/README.md
index 38b4433..c9b89cc 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ The **Stellar SDK** is composed of two complementary components: **`TxBuild`** +
 ```elixir
 def deps do
   [
-    {:stellar_sdk, "~> 0.18.1"}
+    {:stellar_sdk, "~> 0.19.0"}
   ]
 end
 ```
diff --git a/mix.exs b/mix.exs
index 8f96044..aadb272 100644
--- a/mix.exs
+++ b/mix.exs
@@ -2,7 +2,7 @@ defmodule Stellar.MixProject do
   use Mix.Project
 
   @github_url "https://github.com/kommitters/stellar_sdk"
-  @version "0.18.1"
+  @version "0.19.0"
 
   def project do
     [