chore: bump rust compiler and android ndk versions

.github/workflows/publish-android.yaml

@@ -2,23 +2,11 @@ name: Publish bdk-android to Maven Central
 on: [workflow_dispatch]
 
 # The default Android NDK on the ubuntu-22.04 image is 25.2.9519653
-# We replace the default environment variable ANDROID_NDK_ROOT: /usr/local/lib/android/sdk/ndk/25.2.9519653
-# with an older version of the NDK (21.4.7075529) using the fix proposed here: https://github.com/actions/runner-images/issues/5930
-# For information on why this is needed at the moment see issues #242 and #243, and PR #282
-env:
-  ANDROID_NDK_ROOT: /usr/local/lib/android/sdk/ndk/21.4.7075529
 
 jobs:
   build:
     runs-on: ubuntu-20.04
     steps:
-      - name: "Install Android NDK 21.4.7075529"
-        run: |
-          ANDROID_ROOT=/usr/local/lib/android
-          ANDROID_SDK_ROOT=${ANDROID_ROOT}/sdk
-          SDKMANAGER=${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager
-          echo "y" | $SDKMANAGER "ndk;21.4.7075529"
-
       - name: "Check out PR branch"
         uses: actions/checkout@v3
 
@@ -37,8 +25,8 @@ jobs:
           distribution: temurin
           java-version: 11
 
-      - name: "Set default Rust version to 1.67.0"
-        run: rustup default 1.67.0
+      - name: "Set default Rust version to 1.73.0"
+        run: rustup default 1.73.0
 
       - name: "Install Rust Android targets"
         run: rustup target add x86_64-linux-android aarch64-linux-android armv7-linux-androideabi

.github/workflows/test-android.yaml

@@ -11,22 +11,13 @@ on:
       - "bdk-android/**"
 
 # The default Android NDK on the ubuntu-22.04 image is 25.2.9519653
-# We replace the default environment variable ANDROID_NDK_ROOT: /usr/local/lib/android/sdk/ndk/25.2.9519653
-# with an older version of the NDK (21.4.7075529) using the fix proposed here: https://github.com/actions/runner-images/issues/5930
-# For information on why this is needed at the moment see issues #242 and #243, and PR #282
-env:
-  ANDROID_NDK_ROOT: /usr/local/lib/android/sdk/ndk/21.4.7075529
 
 jobs:
   build:
     runs-on: ubuntu-20.04
     steps:
-      - name: "Install Android NDK 21.4.7075529"
-        run: |
-          ANDROID_ROOT=/usr/local/lib/android
-          ANDROID_SDK_ROOT=${ANDROID_ROOT}/sdk
-          SDKMANAGER=${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager
-          echo "y" | $SDKMANAGER "ndk;21.4.7075529"
+      - name: "Show default version of NDK"
+        run: echo $ANDROID_NDK_ROOT
 
       - name: "Check out PR branch"
         uses: actions/checkout@v3
@@ -46,8 +37,8 @@ jobs:
           distribution: temurin
           java-version: 11
 
-      - name: "Set default Rust version to 1.67.0"
-        run: rustup default 1.67.0
+      - name: "Set default Rust version to 1.73.0"
+        run: rustup default 1.73.0
 
       - name: "Install Rust Android targets"
         run: rustup target add x86_64-linux-android aarch64-linux-android armv7-linux-androideabi

bdk-android/README.md

@@ -55,10 +55,10 @@ _Note that Kotlin version `1.6.10` or later is required to build the library._
 git clone https://github.com/bitcoindevkit/bdk-ffi
 ```
 2. Follow the "General" bdk-ffi ["Getting Started (Developer)"] instructions. 
-3. Install Rust (note that we are currently building using Rust 1.67.0):
+3. Install Rust (note that we are currently building using Rust 1.73.0):
 ```shell
 curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
-rustup default 1.67.0
+rustup default 1.73.0
 ```
 4. Install required targets
 ```sh
@@ -66,10 +66,10 @@ rustup target add x86_64-linux-android aarch64-linux-android armv7-linux-android
 ```
 5. Install Android SDK and Build-Tools for API level 30+
 6. Setup `$ANDROID_SDK_ROOT` and `$ANDROID_NDK_ROOT` path variables (which are required by the
-   build tool), for example (note that currently, NDK version 21.4.7075529 is required):
+   build tool), for example (note that currently, NDK version 25.2.9519653 or above is required):
 ```shell
 export ANDROID_SDK_ROOT=~/Android/Sdk
-export ANDROID_NDK_ROOT=$ANDROID_SDK_ROOT/ndk/21.4.7075529
+export ANDROID_NDK_ROOT=$ANDROID_SDK_ROOT/ndk/25.2.9519653
 ```
 7. Build kotlin bindings
  ```sh

bdk-android/lib/src/androidTest/kotlin/org/bitcoindevkit/OfflineDescriptorTest.kt

@@ -1,9 +1,9 @@
 package org.bitcoindevkit
 
 import kotlin.test.Test
-import kotlin.test.assertTrue
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import org.junit.runner.RunWith
+import kotlin.test.assertEquals
 
 @RunWith(AndroidJUnit4::class)
 class OfflineDescriptorTest {

bdk-ffi/Cargo.lock

@@ -762,18 +762,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.189"
+version = "1.0.192"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e422a44e74ad4001bdc8eede9a4570ab52f71190e9c076d14369f38b9200537"
+checksum = "bca2a08484b285dcb282d0f67b26cadc0df8b19f8c12502c13d966bf9482f001"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.189"
+version = "1.0.192"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e48d1f918009ce3145511378cf68d613e3b3d9137d67272562080d68a2b32d5"
+checksum = "d6c7207fbec9faa48073f3e3074cbe553af6ea512d7c21ba46e434e70ea9fbc1"
 dependencies = [
  "proc-macro2",
  "quote",

bdk-ffi/src/bitcoin.rs

@@ -203,7 +203,7 @@ impl From<BdkTransaction> for Transaction {
     }
 }
 
-pub(crate) struct PartiallySignedTransaction {
+pub struct PartiallySignedTransaction {
     pub(crate) inner: Mutex<BdkPartiallySignedTransaction>,
 }
 

bdk-ffi/src/keys.rs

@@ -167,7 +167,7 @@ impl DescriptorSecretKey {
     /// Get the private key as bytes.
     pub(crate) fn secret_bytes(&self) -> Vec<u8> {
         let inner = &self.inner;
-        let secret_bytes: Vec<u8> = match inner.deref() {
+        let secret_bytes: Vec<u8> = match inner {
             BdkDescriptorSecretKey::Single(_) => {
                 unreachable!()
             }
@@ -206,7 +206,7 @@ impl DescriptorPublicKey {
         let descriptor_public_key = &self.inner;
         let path = path.inner_mutex.lock().unwrap().deref().clone();
 
-        match descriptor_public_key.deref() {
+        match descriptor_public_key {
             BdkDescriptorPublicKey::Single(_) => Err(BdkError::Generic(
                 "Cannot derive from a single key".to_string(),
             )),
@@ -235,7 +235,7 @@ impl DescriptorPublicKey {
     pub(crate) fn extend(&self, path: Arc<DerivationPath>) -> Result<Arc<Self>, BdkError> {
         let descriptor_public_key = &self.inner;
         let path = path.inner_mutex.lock().unwrap().deref().clone();
-        match descriptor_public_key.deref() {
+        match descriptor_public_key {
             BdkDescriptorPublicKey::Single(_) => Err(BdkError::Generic(
                 "Cannot extend from a single key".to_string(),
             )),

bdk-ffi/src/wallet.rs

@@ -259,7 +259,7 @@ pub struct Update(pub(crate) BdkUpdate);
 /// After creating the TxBuilder, you set options on it until finally calling finish to consume the builder and generate the transaction.
 /// Each method on the TxBuilder returns an instance of a new TxBuilder with the option set/added.
 #[derive(Clone, Debug)]
-pub(crate) struct TxBuilder {
+pub struct TxBuilder {
     pub(crate) recipients: Vec<(BdkScriptBuf, u64)>,
     // pub(crate) utxos: Vec<OutPoint>,
     // pub(crate) unspendable: HashSet<OutPoint>,