Initial Commit

.gitignore

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+.DS_Store
+/.build
+/.swiftpm
+/Packages
+/*.xcodeproj
+xcuserdata/
+DerivedData/
+.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
+/*.xcframework
+!bdkFFI-umbrella.h
+!module.modulemap
+!info.plist
+*.xcframework.zip

.gitmodules

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+[submodule "bdk-ffi"]
+	path = bdk-ffi
+	url = git@github.com:bitcoindevkit/bdk-ffi.git

Package.swift

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+// swift-tools-version:5.5
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "bdk-swift",
+    platforms: [
+        .macOS(.v12),
+        .iOS(.v15)
+    ],
+    products: [
+        // Products define the executables and libraries a package produces, and make them visible to other packages.
+        .library(
+            name: "BitcoinDevKit",
+            targets: ["bdkFFI", "BitcoinDevKit"]),
+    ],
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        // .package(url: /* package url */, from: "1.0.0"),
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
+        // Targets can depend on other targets in this package, and on products in packages this package depends on.
+        .binaryTarget(
+            name: "bdkFFI",
+            url: "https://github.com/notmandatory/bdk-swift/releases/download/0.1.0/bdkFFI.xcframework.zip",
+            checksum: "b34dc1dea2e53bc894f1ad61269e45de6c77dd6391bbb1318cfb0be17435c4db"),
+        .target(
+            name: "BitcoinDevKit",
+            dependencies: ["bdkFFI"]),
+        .testTarget(
+            name: "BitcoinDevKitTests",
+            dependencies: ["BitcoinDevKit"]),
+    ]
+)

README.md

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+# bdk-swift
+
+A description of this package.

Tests/BitcoinDevKitTests/BitcoinDevKitTests.swift

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+import XCTest
+@testable import BitcoinDevKit
+
+final class BitcoinDevKitTests: XCTestCase {
+    func testMemoryWalletNewAddress() throws {
+        let desc = "wpkh([c258d2e4/84h/1h/0h]tpubDDYkZojQFQjht8Tm4jsS3iuEmKjTiEGjG6KnuFNKKJb5A6ZUCUZKdvLdSDWofKi4ToRCwb9poe1XdqfUnP4jaJjCB2Zwv11ZLgSbnZSNecE/0/*)"
+        let config = DatabaseConfig.memory(junk: "")
+        let wallet = try OfflineWallet.init(descriptor: desc, network: Network.regtest, databaseConfig: config)
+        let address = wallet.getNewAddress()
+        XCTAssertEqual(address, "bcrt1qzg4mckdh50nwdm9hkzq06528rsu73hjxytqkxs")
+    }
+}

bdk-ffi

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+Subproject commit 4e087ef21c69986090ad8157bba112842156b8b9

build.sh

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+#!/usr/bin/env bash
+set -eo pipefail
+
+BUILD_PROFILE=release
+BDKFFI_DIR=bdk-ffi
+TARGET_DIR=$BDKFFI_DIR/target
+STATIC_LIB_NAME=libbdkffi.a
+SWIFT_DIR="$BDKFFI_DIR/bindings/bdk-swift"
+XCFRAMEWORK_NAME="bdkFFI"
+XCFRAMEWORK_ROOT="$XCFRAMEWORK_NAME.xcframework"
+XCFRAMEWORK_COMMON="$XCFRAMEWORK_ROOT/common/$XCFRAMEWORK_NAME.framework"
+
+## build bdk-ffi rust libs
+echo "Build bdk-ffi rust library"
+pushd $BDKFFI_DIR
+cargo build --release
+
+echo "Generate bdk-ffi swift bindings"
+uniffi-bindgen generate src/bdk.udl --no-format --out-dir bindings/bdk-swift/ --language swift
+swiftc -module-name bdk -emit-library -o libbdkffi.dylib -emit-module -emit-module-path bindings/bdk-swift/ -parse-as-library -L target/release/ -lbdkffi -Xcc -fmodule-map-file=bindings/bdk-swift/$XCFRAMEWORK_NAME.modulemap bindings/bdk-swift/bdk.swift -suppress-warnings
+
+## build bdk-ffi rust libs into xcframework
+echo "Build bdk-ffi libs into swift xcframework"
+
+APPLE_TRIPLES=("x86_64-apple-darwin" "x86_64-apple-ios" "aarch64-apple-ios")
+for TARGET in $APPLE_TRIPLES; do
+  echo "Build bdk-ffi lib for target $TARGET"
+  cargo build --release --target $TARGET
+done
+popd
+
+## Manually construct xcframework
+
+# Cleanup prior build
+rm -rf "$XCFRAMEWORK_ROOT"
+rm -f $XCFRAMEWORK_ROOT.zip
+
+# Common files
+mkdir -p "$XCFRAMEWORK_COMMON/Modules"
+cp "$SWIFT_DIR/$XCFRAMEWORK_NAME.modulemap" "$XCFRAMEWORK_COMMON/Modules/"
+mkdir -p "$XCFRAMEWORK_COMMON/Headers"
+cp "$SWIFT_DIR/$XCFRAMEWORK_NAME-umbrella.h" "$XCFRAMEWORK_COMMON/Headers"
+cp "$SWIFT_DIR/$XCFRAMEWORK_NAME.h" "$XCFRAMEWORK_COMMON/Headers"
+
+# macOS x86_64 hardware
+mkdir -p "$XCFRAMEWORK_ROOT/macos-x86_64"
+cp -R "$XCFRAMEWORK_COMMON" "$XCFRAMEWORK_ROOT/macos-x86_64/$XCFRAMEWORK_NAME.framework"
+cp "$TARGET_DIR/x86_64-apple-darwin/$BUILD_PROFILE/$STATIC_LIB_NAME" "$XCFRAMEWORK_ROOT/macos-x86_64/$XCFRAMEWORK_NAME.framework/$XCFRAMEWORK_NAME"
+
+# iOS hardware
+mkdir -p "$XCFRAMEWORK_ROOT/ios-arm64"
+cp -R "$XCFRAMEWORK_COMMON" "$XCFRAMEWORK_ROOT/ios-arm64/$XCFRAMEWORK_NAME.framework"
+cp "$TARGET_DIR/aarch64-apple-ios/$BUILD_PROFILE/$STATIC_LIB_NAME" "$XCFRAMEWORK_ROOT/ios-arm64/$XCFRAMEWORK_NAME.framework/$XCFRAMEWORK_NAME"
+
+# iOS simulator, currently x86_64 only (need to make fat binary to add M1)
+mkdir -p "$XCFRAMEWORK_ROOT/ios-arm64_x86_64-simulator"
+cp -R "$XCFRAMEWORK_COMMON" "$XCFRAMEWORK_ROOT/ios-arm64_x86_64-simulator/$XCFRAMEWORK_NAME.framework"
+cp "$TARGET_DIR/x86_64-apple-ios/$BUILD_PROFILE/$STATIC_LIB_NAME" "$XCFRAMEWORK_ROOT/ios-arm64_x86_64-simulator/$XCFRAMEWORK_NAME.framework/$XCFRAMEWORK_NAME"
+
+# Set up the metadata for the XCFramework as a whole.
+cp "$SWIFT_DIR/Info.plist" "$XCFRAMEWORK_ROOT/Info.plist"
+# TODO add license info
+
+# Remove common
+rm -rf "$XCFRAMEWORK_ROOT/common"
+
+# Zip it all up into a bundle for distribution.
+zip -9 -r "$XCFRAMEWORK_ROOT.zip" "$XCFRAMEWORK_ROOT"
+
+swift package compute-checksum bdkFFI.xcframework.zip
+
+# Cleanup build ?
+# rm -rf "$XCFRAMEWORK_ROOT"