From ed89b98b3e6a19ab17447372bdc430db24c0ee65 Mon Sep 17 00:00:00 2001
From: Ugo Amanoh <ugo@graystatic.co>
Date: Wed, 25 Sep 2019 12:51:06 +0100
Subject: [PATCH 1/2] Added coroutine variant of the signTransaction()

---
 .../sdk/signer/UportHDSignerExtensions.kt     | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/signer/src/main/java/com/uport/sdk/signer/UportHDSignerExtensions.kt b/signer/src/main/java/com/uport/sdk/signer/UportHDSignerExtensions.kt
index dee0940..729d83f 100644
--- a/signer/src/main/java/com/uport/sdk/signer/UportHDSignerExtensions.kt
+++ b/signer/src/main/java/com/uport/sdk/signer/UportHDSignerExtensions.kt
@@ -2,6 +2,7 @@ package com.uport.sdk.signer
 
 import android.content.Context
 import com.uport.sdk.signer.encryption.KeyProtection
+import org.kethereum.model.SignatureData
 import kotlin.coroutines.resume
 import kotlin.coroutines.resumeWithException
 import kotlin.coroutines.suspendCoroutine
@@ -24,6 +25,9 @@ suspend fun UportHDSigner.createHDSeed(
     }
 }
 
+/**
+ * Extension function that wraps the `UportHDSigner.importHDSeed()` as a coroutine
+ */
 suspend fun UportHDSigner.importHDSeed(
         context: Context,
         level: KeyProtection.Level,
@@ -38,6 +42,26 @@ suspend fun UportHDSigner.importHDSeed(
     }
 }
 
+/**
+ * Extension function that wraps the `UportHDSigner.signTransaction()` as a coroutine
+ */
+
+suspend fun UportHDSigner.signTransaction(
+    context: Context,
+    rootAddress: String,
+    derivationPath: String,
+    txPayload: String,
+    prompt: String): SignatureData = suspendCoroutine {
+
+    this.signTransaction(context, rootAddress, derivationPath, txPayload, prompt) { err, sigData ->
+        if (err != null) {
+            it.resumeWithException(err)
+        } else {
+            it.resume(sigData)
+        }
+    }
+}
+
 /**
  * Extension function that wraps the `computeAddressForPath` as a coroutine
  */
@@ -56,6 +80,9 @@ suspend fun UportHDSigner.computeAddressForPath(
     }
 }
 
+/**
+ * Extension function that wraps the `UportHDSigner.showHDSeed()` as a coroutine
+ */
 suspend fun UportHDSigner.showHDSeed(
         context: Context,
         rootAddress: String,

From fa656065df0871ef167ff906f1f3651306053975 Mon Sep 17 00:00:00 2001
From: Mircea Nistor <mirceanis@gmail.com>
Date: Wed, 25 Sep 2019 14:18:41 +0200
Subject: [PATCH 2/2] chore: bump version to 0.3.5

---
 Readme.md    | 3 +++
 build.gradle | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/Readme.md b/Readme.md
index 7f480f7..3270c9a 100644
--- a/Readme.md
+++ b/Readme.md
@@ -159,6 +159,9 @@ UportHDSigner().signJwtBundle(activity, seedHandle, derivationPath, data, prompt
 
 ### Changelog
 
+#### 0.3.5
+* [feat] add `suspend` extension for `UportHDSigner.signTransaction()` (#21)
+
 #### 0.3.4
 * [support] upgrade to kethereum 0.76.1 (#19)
 
diff --git a/build.gradle b/build.gradle
index 12814bf..f9a148a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -28,7 +28,7 @@ buildscript {
         kotlin_common_version = "0.3.1"
         jacoco_version = "0.8.4"
 
-        current_release_version = "0.3.4"
+        current_release_version = "0.3.5"
     }
 
     repositories {