Generic safety cleanup (#22)

* create checksum system for versioning
* minor changes to CI
* dart ffi cleanup
* update checksums

26 files changed, 375 insertions, 20 deletions

diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index ad064db..232e912 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -3,8 +3,15 @@ FROM ghcr.io/cirruslabs/flutter:3.22.2
 
 # Install dependencies
 
+# lintinfo5
+
+RUN wget http://mirrors.kernel.org/ubuntu/pool/universe/n/ncurses/libtinfo5_6.3-2ubuntu0.1_amd64.deb -O libtinfo5.deb \
+    && apt install ./libtinfo5.deb \
+    && rm libtinfo5.deb
+
 RUN apt update \
-    && apt install -y wget build-essential pkg-config autoconf libtool ccache make cmake gcc g++ git curl lbzip2 libtinfo5 gperf gcc-mingw-w64-x86-64 g++-mingw-w64-x86-64 gcc-mingw-w64-i686 g++-mingw-w64-i686 build-essential pkg-config autoconf libtool ccache make cmake gcc g++ git curl lbzip2 libtinfo5 gperf unzip python-is-python3 build-essential pkg-config autoconf libtool ccache make cmake gcc g++ git curl lbzip2 libtinfo5 gperf gcc-aarch64-linux-gnu g++-aarch64-linux-gnu gcc-i686-linux-gnu g++-i686-linux-gnu pkg-config autoconf libtool ccache make cmake gcc g++ git curl lbzip2 libtinfo5 gperf python-is-python3 zsh
+    && apt install -y wget build-essential pkg-config autoconf libtool ccache make cmake gcc g++ git curl lbzip2 libtinfo6 gperf gcc-mingw-w64-x86-64 g++-mingw-w64-x86-64 gcc-mingw-w64-i686 g++-mingw-w64-i686 build-essential pkg-config autoconf libtool ccache make cmake gcc g++ git curl lbzip2 libtinfo5 gperf unzip python-is-python3 build-essential pkg-config autoconf libtool ccache make cmake gcc g++ git curl lbzip2 libtinfo5 gperf gcc-aarch64-linux-gnu g++-aarch64-linux-gnu gcc-i686-linux-gnu g++-i686-linux-gnu pkg-config autoconf libtool ccache make cmake gcc g++ git curl lbzip2 libtinfo5 gperf python-is-python3 zsh llvm libclang1-18 libc++-18-dev clang
+
 
 RUN bash -c 'if [[ "$(uname -m)" == "aarch64" || "$(uname -m)" == "arm64" ]] then sudo rm -rf /opt/android-sdk-linux/platform-tools; fi'
 
diff --git a/.github/workflows/cake_wallet.yaml b/.github/workflows/cake_wallet.yaml
index 7f129c0..f4bc462 100644
--- a/.github/workflows/cake_wallet.yaml
+++ b/.github/workflows/cake_wallet.yaml
@@ -1,7 +1,5 @@
 name: Build cake_wallet for android
-on:
-  pull_request:
-    types: [opened, reopened, synchronize]
+on: [push]
 permissions:
   issues: write
   pull-requests: write
diff --git a/.github/workflows/checksum.yaml b/.github/workflows/checksum.yaml
new file mode 100644
index 0000000..fc51211
--- /dev/null
+++ b/.github/workflows/checksum.yaml
@@ -0,0 +1,37 @@
+name: Check if checksums are in sync
+on: [push]
+permissions:
+  issues: write
+  pull-requests: write
+jobs:
+  android:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          submodules: recursive
+      - uses: 8BitJonny/gh-get-current-pr@3.0.0
+        id: PR
+      - uses: subosito/flutter-action@v2
+        with:
+          channel: stable
+      - name: generate checksums
+        run: |
+          ./generate_checksum.sh
+      - name: check if git tree is clean
+        run: |
+          if [ -z "$(git status --porcelain)" ]; then 
+            exit 0
+          else 
+            exit 1
+          fi
+      - name: Create or update comment
+        continue-on-error: true
+        if: failure()
+        uses: peter-evans/create-or-update-comment@v4
+        with:
+          issue-number: ${{ github.event.pull_request.number }}
+          body: |
+            Invalid checksums, please run `./generate_checksum.sh`
+            
\ No newline at end of file
diff --git a/.github/workflows/dart_bindings.yaml b/.github/workflows/dart_bindings.yaml
index a1e7984..6ea5567 100644
--- a/.github/workflows/dart_bindings.yaml
+++ b/.github/workflows/dart_bindings.yaml
@@ -1,7 +1,5 @@
 name: Check if dart bindings are in sync
-on:
-  pull_request:
-    types: [opened, reopened, synchronize]
+on: [push]
 permissions:
   issues: write
   pull-requests: write
@@ -30,6 +28,7 @@ jobs:
             exit 1
           fi
       - name: Create or update comment
+        continue-on-error: true
         if: failure()
         uses: peter-evans/create-or-update-comment@v4
         with:
diff --git a/.github/workflows/xmruw.yaml b/.github/workflows/xmruw.yaml
index 95f42ea..fd34933 100644
--- a/.github/workflows/xmruw.yaml
+++ b/.github/workflows/xmruw.yaml
@@ -1,11 +1,5 @@
-name: Build 
-
-
-
-
-on:
-  pull_request:
-    types: [opened, reopened, synchronize]
+name: Build xmruw
+on: [push]
 permissions:
   issues: write
   pull-requests: write
diff --git a/apply_patches.sh b/apply_patches.sh
index e8e090e..3ce6856 100755
--- a/apply_patches.sh
+++ b/apply_patches.sh
@@ -1,4 +1,7 @@
 #!/bin/bash
+
+cd "$(realpath $(dirname $0))"
+
 repo="$1"
 
 if [[ "x$repo" == "x" ]];
diff --git a/build_single.sh b/build_single.sh
index cb8979a..d98af2a 100755
--- a/build_single.sh
+++ b/build_single.sh
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+cd "$(realpath $(dirname $0))"
+
 function verbose_copy() {
     echo "==> cp $1 $2"
     cp $1 $2
diff --git a/generate_checksum.sh b/generate_checksum.sh
new file mode 100755
index 0000000..90a8f8c
--- /dev/null
+++ b/generate_checksum.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+cd "$(realpath $(dirname $0))"
+
+for coin in monero wownero;
+do
+    COIN=$(echo "$coin" | tr a-z A-Z)
+    COIN_wallet2_api_c_h_sha256=$(sha256sum ${coin}_libwallet2_api_c/src/main/cpp/wallet2_api_c.h | xargs | awk '{ print $1 }')
+    COIN_wallet2_api_c_cpp_sha256=$(sha256sum ${coin}_libwallet2_api_c/src/main/cpp/wallet2_api_c.cpp | xargs | awk '{ print $1 }')
+    COIN_wallet2_api_c_exp_sha256=$(sha256sum ${coin}_libwallet2_api_c/${coin}_libwallet2_api_c.exp | xargs | awk '{ print $1 }')
+    COIN_libwallet2_api_c_version=$(git log --exclude=${coin}_checksum.h --oneline -- ${coin}_libwallet2_api_c | wc -l)
+    COIN_libwallet2_api_c_date=$(git log --exclude=${coin}_checksum.h -1 --format=%ai -- ${coin}_libwallet2_api_c)
+
+    cat > ${coin}_libwallet2_api_c/src/main/cpp/${coin}_checksum.h << EOF
+#ifndef MONEROC_CHECKSUMS
+#define MONEROC_CHECKSUMS
+const char * ${COIN}_wallet2_api_c_h_sha256 = "${COIN_wallet2_api_c_h_sha256}";
+const char * ${COIN}_wallet2_api_c_cpp_sha256 = "${COIN_wallet2_api_c_cpp_sha256}";
+const char * ${COIN}_wallet2_api_c_exp_sha256 = "${COIN_wallet2_api_c_exp_sha256}";
+const int ${COIN}_libwallet2_api_c_version = ${COIN_libwallet2_api_c_version};
+const char * ${COIN}_wallet2_api_c_date = "${COIN_libwallet2_api_c_date}";
+#endif
+EOF
+    cat > impls/monero.dart/lib/src/checksum_${coin}.dart << EOF
+// ignore_for_file: constant_identifier_names
+const String wallet2_api_c_h_sha256 = "${COIN_wallet2_api_c_h_sha256}";
+const String wallet2_api_c_cpp_sha256 = "${COIN_wallet2_api_c_cpp_sha256}";
+const String wallet2_api_c_exp_sha256 = "${COIN_wallet2_api_c_exp_sha256}";
+const int libwallet2_api_c_version = ${COIN_libwallet2_api_c_version};
+const String wallet2_api_c_date = "${COIN_libwallet2_api_c_date}";
+EOF
+done
\ No newline at end of file
diff --git a/impls/monero.dart/ffigen_monero.yaml b/impls/monero.dart/ffigen_monero.yaml
index 3732939..516dbc9 100644
--- a/impls/monero.dart/ffigen_monero.yaml
+++ b/impls/monero.dart/ffigen_monero.yaml
@@ -3,7 +3,7 @@ description: monero_c bindings
 output: 'lib/src/generated_bindings_monero.g.dart'
 headers:
   entry-points:
-    - 'monero_wallet2_api_c.h'
+    - '../../monero_libwallet2_api_c/src/main/cpp/wallet2_api_c.h'
 
 exclude-all-by-default: true
 functions:
diff --git a/impls/monero.dart/ffigen_wownero.yaml b/impls/monero.dart/ffigen_wownero.yaml
index e057fa1..1149dca 100644
--- a/impls/monero.dart/ffigen_wownero.yaml
+++ b/impls/monero.dart/ffigen_wownero.yaml
@@ -3,7 +3,7 @@ description: monero_c wownero bindings
 output: 'lib/src/generated_bindings_wownero.g.dart'
 headers:
   entry-points:
-    - 'wownero_wallet2_api_c.h'
+    - '../../wownero_libwallet2_api_c/src/main/cpp/wallet2_api_c.h'
 
 exclude-all-by-default: true
 functions:
diff --git a/impls/monero.dart/lib/monero.dart b/impls/monero.dart/lib/monero.dart
index 818caf7..2d573ff 100644
--- a/impls/monero.dart/lib/monero.dart
+++ b/impls/monero.dart/lib/monero.dart
@@ -77,6 +77,8 @@ import 'dart:io';
 import 'package:ffi/ffi.dart';
 import 'package:monero/src/generated_bindings_monero.g.dart';
 
+export 'src/checksum_monero.dart';
+
 typedef PendingTransaction = Pointer<Void>;
 
 MoneroC? lib;
@@ -3916,6 +3918,51 @@ int MONERO_cw_WalletListener_height(WalletListener wlptr) {
   return s;
 }
 
+String MONERO_checksum_wallet2_api_c_h() {
+  debugStart?.call('MONERO_checksum_wallet2_api_c_h');
+  lib ??= MoneroC(DynamicLibrary.open(libPath));
+
+  final s = lib!.MONERO_checksum_wallet2_api_c_h();
+  debugEnd?.call('MONERO_checksum_wallet2_api_c_h');
+  return s.cast<Utf8>().toDartString();
+}
+
+String MONERO_checksum_wallet2_api_c_cpp() {
+  debugStart?.call('MONERO_checksum_wallet2_api_c_cpp');
+  lib ??= MoneroC(DynamicLibrary.open(libPath));
+
+  final s = lib!.MONERO_checksum_wallet2_api_c_cpp();
+  debugEnd?.call('MONERO_checksum_wallet2_api_c_cpp');
+  return s.cast<Utf8>().toDartString();
+}
+
+String MONERO_checksum_wallet2_api_c_exp() {
+  debugStart?.call('MONERO_checksum_wallet2_api_c_exp');
+  lib ??= MoneroC(DynamicLibrary.open(libPath));
+
+  final s = lib!.MONERO_checksum_wallet2_api_c_exp();
+  debugEnd?.call('MONERO_checksum_wallet2_api_c_exp');
+  return s.cast<Utf8>().toDartString();
+}
+
+int MONERO_checksum_wallet2_api_c_version() {
+  debugStart?.call('MONERO_checksum_wallet2_api_c_version');
+  lib ??= MoneroC(DynamicLibrary.open(libPath));
+
+  final s = lib!.MONERO_checksum_wallet2_api_c_version();
+  debugEnd?.call('MONERO_checksum_wallet2_api_c_version');
+  return s;
+}
+
+String MONERO_checksum_wallet2_api_c_date() {
+  debugStart?.call('MONERO_checksum_wallet2_api_c_date');
+  lib ??= MoneroC(DynamicLibrary.open(libPath));
+
+  final s = lib!.MONERO_checksum_wallet2_api_c_date();
+  debugEnd?.call('MONERO_checksum_wallet2_api_c_date');
+  return s.cast<Utf8>().toDartString();
+}
+
 void MONERO_free(Pointer<Void> wlptr) {
   debugStart?.call('MONERO_free');
   lib ??= MoneroC(DynamicLibrary.open(libPath));
diff --git a/impls/monero.dart/lib/src/checksum_monero.dart b/impls/monero.dart/lib/src/checksum_monero.dart
new file mode 100644
index 0000000..cd59b61
--- /dev/null
+++ b/impls/monero.dart/lib/src/checksum_monero.dart
@@ -0,0 +1,6 @@
+// ignore_for_file: constant_identifier_names
+const String wallet2_api_c_h_sha256 = "b9c712f59873da33dfc4c9caa4850ee5cba4bf7310179dfc33af9d3029d9855a";
+const String wallet2_api_c_cpp_sha256 = "7edf0905802faa48f66362a6d2ebf25f458107b67cd4abc6d01886c40f5634ef";
+const String wallet2_api_c_exp_sha256 = "bfac0ee584f50bd9263ae453103530c2594b21aec8ae7622e8c192c027f5d6af";
+const int libwallet2_api_c_version = 48;
+const String wallet2_api_c_date = "2024-07-30 15:06:42 +0000";
diff --git a/impls/monero.dart/lib/src/checksum_wownero.dart b/impls/monero.dart/lib/src/checksum_wownero.dart
new file mode 100644
index 0000000..3f629dc
--- /dev/null
+++ b/impls/monero.dart/lib/src/checksum_wownero.dart
@@ -0,0 +1,6 @@
+// ignore_for_file: constant_identifier_names
+const String wallet2_api_c_h_sha256 = "1f4688b9ddacbc33e82426c50480ab8e3727718f59e577080a7dc6dca48bcf9d";
+const String wallet2_api_c_cpp_sha256 = "f2b818197f90711d938c17ce0513b110b1e2b4fe9765f54be7afa5a3b4ad8077";
+const String wallet2_api_c_exp_sha256 = "dd9874cc43a6a74bbfa3e49c4ad3f835ff22efd3de8f679cc91c4af3d931aedb";
+const int libwallet2_api_c_version = 25;
+const String wallet2_api_c_date = "2024-07-30 15:13:50 +0000";
diff --git a/impls/monero.dart/lib/src/generated_bindings_monero.g.dart b/impls/monero.dart/lib/src/generated_bindings_monero.g.dart
index 3733f8d..0337d64 100644
--- a/impls/monero.dart/lib/src/generated_bindings_monero.g.dart
+++ b/impls/monero.dart/lib/src/generated_bindings_monero.g.dart
@@ -5414,4 +5414,58 @@ class MoneroC {
           'MONERO_free');
   late final _MONERO_free =
       _MONERO_freePtr.asFunction<void Function(ffi.Pointer<ffi.Void>)>();
+
+  ffi.Pointer<ffi.Char> MONERO_checksum_wallet2_api_c_h() {
+    return _MONERO_checksum_wallet2_api_c_h();
+  }
+
+  late final _MONERO_checksum_wallet2_api_c_hPtr =
+      _lookup<ffi.NativeFunction<ffi.Pointer<ffi.Char> Function()>>(
+          'MONERO_checksum_wallet2_api_c_h');
+  late final _MONERO_checksum_wallet2_api_c_h =
+      _MONERO_checksum_wallet2_api_c_hPtr.asFunction<
+          ffi.Pointer<ffi.Char> Function()>();
+
+  ffi.Pointer<ffi.Char> MONERO_checksum_wallet2_api_c_cpp() {
+    return _MONERO_checksum_wallet2_api_c_cpp();
+  }
+
+  late final _MONERO_checksum_wallet2_api_c_cppPtr =
+      _lookup<ffi.NativeFunction<ffi.Pointer<ffi.Char> Function()>>(
+          'MONERO_checksum_wallet2_api_c_cpp');
+  late final _MONERO_checksum_wallet2_api_c_cpp =
+      _MONERO_checksum_wallet2_api_c_cppPtr.asFunction<
+          ffi.Pointer<ffi.Char> Function()>();
+
+  ffi.Pointer<ffi.Char> MONERO_checksum_wallet2_api_c_exp() {
+    return _MONERO_checksum_wallet2_api_c_exp();
+  }
+
+  late final _MONERO_checksum_wallet2_api_c_expPtr =
+      _lookup<ffi.NativeFunction<ffi.Pointer<ffi.Char> Function()>>(
+          'MONERO_checksum_wallet2_api_c_exp');
+  late final _MONERO_checksum_wallet2_api_c_exp =
+      _MONERO_checksum_wallet2_api_c_expPtr.asFunction<
+          ffi.Pointer<ffi.Char> Function()>();
+
+  int MONERO_checksum_wallet2_api_c_version() {
+    return _MONERO_checksum_wallet2_api_c_version();
+  }
+
+  late final _MONERO_checksum_wallet2_api_c_versionPtr =
+      _lookup<ffi.NativeFunction<ffi.Int Function()>>(
+          'MONERO_checksum_wallet2_api_c_version');
+  late final _MONERO_checksum_wallet2_api_c_version =
+      _MONERO_checksum_wallet2_api_c_versionPtr.asFunction<int Function()>();
+
+  ffi.Pointer<ffi.Char> MONERO_checksum_wallet2_api_c_date() {
+    return _MONERO_checksum_wallet2_api_c_date();
+  }
+
+  late final _MONERO_checksum_wallet2_api_c_datePtr =
+      _lookup<ffi.NativeFunction<ffi.Pointer<ffi.Char> Function()>>(
+          'MONERO_checksum_wallet2_api_c_date');
+  late final _MONERO_checksum_wallet2_api_c_date =
+      _MONERO_checksum_wallet2_api_c_datePtr.asFunction<
+          ffi.Pointer<ffi.Char> Function()>();
 }
diff --git a/impls/monero.dart/lib/src/generated_bindings_wownero.g.dart b/impls/monero.dart/lib/src/generated_bindings_wownero.g.dart
index 527ab17..24792e4 100644
--- a/impls/monero.dart/lib/src/generated_bindings_wownero.g.dart
+++ b/impls/monero.dart/lib/src/generated_bindings_wownero.g.dart
@@ -4977,4 +4977,58 @@ class WowneroC {
           'WOWNERO_free');
   late final _WOWNERO_free =
       _WOWNERO_freePtr.asFunction<void Function(ffi.Pointer<ffi.Void>)>();
+
+  ffi.Pointer<ffi.Char> WOWNERO_checksum_wallet2_api_c_h() {
+    return _WOWNERO_checksum_wallet2_api_c_h();
+  }
+
+  late final _WOWNERO_checksum_wallet2_api_c_hPtr =
+      _lookup<ffi.NativeFunction<ffi.Pointer<ffi.Char> Function()>>(
+          'WOWNERO_checksum_wallet2_api_c_h');
+  late final _WOWNERO_checksum_wallet2_api_c_h =
+      _WOWNERO_checksum_wallet2_api_c_hPtr.asFunction<
+          ffi.Pointer<ffi.Char> Function()>();
+
+  ffi.Pointer<ffi.Char> WOWNERO_checksum_wallet2_api_c_cpp() {
+    return _WOWNERO_checksum_wallet2_api_c_cpp();
+  }
+
+  late final _WOWNERO_checksum_wallet2_api_c_cppPtr =
+      _lookup<ffi.NativeFunction<ffi.Pointer<ffi.Char> Function()>>(
+          'WOWNERO_checksum_wallet2_api_c_cpp');
+  late final _WOWNERO_checksum_wallet2_api_c_cpp =
+      _WOWNERO_checksum_wallet2_api_c_cppPtr.asFunction<
+          ffi.Pointer<ffi.Char> Function()>();
+
+  ffi.Pointer<ffi.Char> WOWNERO_checksum_wallet2_api_c_exp() {
+    return _WOWNERO_checksum_wallet2_api_c_exp();
+  }
+
+  late final _WOWNERO_checksum_wallet2_api_c_expPtr =
+      _lookup<ffi.NativeFunction<ffi.Pointer<ffi.Char> Function()>>(
+          'WOWNERO_checksum_wallet2_api_c_exp');
+  late final _WOWNERO_checksum_wallet2_api_c_exp =
+      _WOWNERO_checksum_wallet2_api_c_expPtr.asFunction<
+          ffi.Pointer<ffi.Char> Function()>();
+
+  int WOWNERO_checksum_wallet2_api_c_version() {
+    return _WOWNERO_checksum_wallet2_api_c_version();
+  }
+
+  late final _WOWNERO_checksum_wallet2_api_c_versionPtr =
+      _lookup<ffi.NativeFunction<ffi.Int Function()>>(
+          'WOWNERO_checksum_wallet2_api_c_version');
+  late final _WOWNERO_checksum_wallet2_api_c_version =
+      _WOWNERO_checksum_wallet2_api_c_versionPtr.asFunction<int Function()>();
+
+  ffi.Pointer<ffi.Char> WOWNERO_checksum_wallet2_api_c_date() {
+    return _WOWNERO_checksum_wallet2_api_c_date();
+  }
+
+  late final _WOWNERO_checksum_wallet2_api_c_datePtr =
+      _lookup<ffi.NativeFunction<ffi.Pointer<ffi.Char> Function()>>(
+          'WOWNERO_checksum_wallet2_api_c_date');
+  late final _WOWNERO_checksum_wallet2_api_c_date =
+      _WOWNERO_checksum_wallet2_api_c_datePtr.asFunction<
+          ffi.Pointer<ffi.Char> Function()>();
 }
diff --git a/impls/monero.dart/lib/wownero.dart b/impls/monero.dart/lib/wownero.dart
index 2f9252d..401da8d 100644
--- a/impls/monero.dart/lib/wownero.dart
+++ b/impls/monero.dart/lib/wownero.dart
@@ -77,6 +77,8 @@ import 'dart:io';
 import 'package:ffi/ffi.dart';
 import 'package:monero/src/generated_bindings_wownero.g.dart';
 
+export 'src/checksum_wownero.dart';
+
 typedef PendingTransaction = Pointer<Void>;
 
 WowneroC? lib;
@@ -3604,6 +3606,53 @@ int WOWNERO_deprecated_14WordSeedHeight({
   return s;
 }
 
+
+String WOWNERO_checksum_wallet2_api_c_h() {
+  debugStart?.call('WOWNERO_checksum_wallet2_api_c_h');
+  lib ??= WowneroC(DynamicLibrary.open(libPath));
+
+  final s = lib!.WOWNERO_checksum_wallet2_api_c_h();
+  debugEnd?.call('WOWNERO_checksum_wallet2_api_c_h');
+  return s.cast<Utf8>().toDartString();
+}
+
+String WOWNERO_checksum_wallet2_api_c_cpp() {
+  debugStart?.call('WOWNERO_checksum_wallet2_api_c_cpp');
+  lib ??= WowneroC(DynamicLibrary.open(libPath));
+
+  final s = lib!.WOWNERO_checksum_wallet2_api_c_cpp();
+  debugEnd?.call('WOWNERO_checksum_wallet2_api_c_cpp');
+  return s.cast<Utf8>().toDartString();
+}
+
+String WOWNERO_checksum_wallet2_api_c_exp() {
+  debugStart?.call('WOWNERO_checksum_wallet2_api_c_exp');
+  lib ??= WowneroC(DynamicLibrary.open(libPath));
+
+  final s = lib!.WOWNERO_checksum_wallet2_api_c_exp();
+  debugEnd?.call('WOWNERO_checksum_wallet2_api_c_exp');
+  return s.cast<Utf8>().toDartString();
+}
+
+int WOWNERO_checksum_wallet2_api_c_version() {
+  debugStart?.call('WOWNERO_checksum_wallet2_api_c_version');
+  lib ??= WowneroC(DynamicLibrary.open(libPath));
+
+  final s = lib!.WOWNERO_checksum_wallet2_api_c_version();
+  debugEnd?.call('WOWNERO_checksum_wallet2_api_c_version');
+  return s;
+}
+
+String WOWNERO_checksum_wallet2_api_c_date() {
+  debugStart?.call('WOWNERO_checksum_wallet2_api_c_date');
+  lib ??= WowneroC(DynamicLibrary.open(libPath));
+
+  final s = lib!.WOWNERO_checksum_wallet2_api_c_date();
+  debugEnd?.call('WOWNERO_checksum_wallet2_api_c_date');
+  return s.cast<Utf8>().toDartString();
+}
+
+
 void WOWNERO_free(Pointer<Void> wlptr) {
   debugStart?.call('WOWNERO_free');
   lib ??= WowneroC(DynamicLibrary.open(libPath));
diff --git a/impls/monero.dart/monero_wallet2_api_c.h b/impls/monero.dart/monero_wallet2_api_c.h
deleted file mode 120000
index 21162b9..0000000
--- a/impls/monero.dart/monero_wallet2_api_c.h
+++ /dev/null
@@ -1 +0,0 @@
-../../monero_libwallet2_api_c/src/main/cpp/wallet2_api_c.h
\ No newline at end of file
diff --git a/impls/monero.dart/wownero_wallet2_api_c.h b/impls/monero.dart/wownero_wallet2_api_c.h
deleted file mode 120000
index 3dfff5c..0000000
--- a/impls/monero.dart/wownero_wallet2_api_c.h
+++ /dev/null
@@ -1 +0,0 @@
-../../wownero_libwallet2_api_c/src/main/cpp/wallet2_api_c.h
\ No newline at end of file
diff --git a/monero_libwallet2_api_c/monero_libwallet2_api_c.exp b/monero_libwallet2_api_c/monero_libwallet2_api_c.exp
index 6765302..76110a8 100644
--- a/monero_libwallet2_api_c/monero_libwallet2_api_c.exp
+++ b/monero_libwallet2_api_c/monero_libwallet2_api_c.exp
@@ -304,3 +304,8 @@ _MONERO_cw_WalletListener_isNewTransactionExist
 _MONERO_cw_WalletListener_resetIsNewTransactionExist
 _MONERO_cw_WalletListener_height
 _MONERO_free
+_MONERO_checksum_wallet2_api_c_h
+_MONERO_checksum_wallet2_api_c_cpp
+_MONERO_checksum_wallet2_api_c_exp
+_MONERO_checksum_wallet2_api_c_version
+_MONERO_checksum_wallet2_api_c_date
\ No newline at end of file
diff --git a/monero_libwallet2_api_c/src/main/cpp/monero_checksum.h b/monero_libwallet2_api_c/src/main/cpp/monero_checksum.h
new file mode 100644
index 0000000..9bbbf77
--- /dev/null
+++ b/monero_libwallet2_api_c/src/main/cpp/monero_checksum.h
@@ -0,0 +1,8 @@
+#ifndef MONEROC_CHECKSUMS
+#define MONEROC_CHECKSUMS
+const char * MONERO_wallet2_api_c_h_sha256 = "b9c712f59873da33dfc4c9caa4850ee5cba4bf7310179dfc33af9d3029d9855a";
+const char * MONERO_wallet2_api_c_cpp_sha256 = "7edf0905802faa48f66362a6d2ebf25f458107b67cd4abc6d01886c40f5634ef";
+const char * MONERO_wallet2_api_c_exp_sha256 = "bfac0ee584f50bd9263ae453103530c2594b21aec8ae7622e8c192c027f5d6af";
+const int MONERO_libwallet2_api_c_version = 48;
+const char * MONERO_wallet2_api_c_date = "2024-07-30 15:06:42 +0000";
+#endif
diff --git a/monero_libwallet2_api_c/src/main/cpp/wallet2_api_c.cpp b/monero_libwallet2_api_c/src/main/cpp/wallet2_api_c.cpp
index 7fd79e9..0214f3b 100644
--- a/monero_libwallet2_api_c/src/main/cpp/wallet2_api_c.cpp
+++ b/monero_libwallet2_api_c/src/main/cpp/wallet2_api_c.cpp
@@ -5,7 +5,7 @@
 #include <cstring>
 #include <thread>
 #include "../../../../monero/src/wallet/api/wallet2_api.h"
-
+#include "monero_checksum.h"
 
 #ifdef __cplusplus
 extern "C"
@@ -2020,6 +2020,21 @@ uint64_t MONERO_cw_WalletListener_height(void* cw_walletListener_ptr) {
     return listener->cw_isNeedToRefresh();
 };
 
+const char* MONERO_checksum_wallet2_api_c_h() {
+    return MONERO_wallet2_api_c_h_sha256;
+}
+const char* MONERO_checksum_wallet2_api_c_cpp() {
+    return MONERO_wallet2_api_c_cpp_sha256;
+}
+const char* MONERO_checksum_wallet2_api_c_exp() {
+    return MONERO_wallet2_api_c_exp_sha256;
+}
+int MONERO_checksum_wallet2_api_c_version() {
+    return MONERO_libwallet2_api_c_version;
+}
+const char* MONERO_checksum_wallet2_api_c_date() {
+    return MONERO_wallet2_api_c_date;
+}
 // i hate windows
 
 void MONERO_free(void* ptr) {
diff --git a/monero_libwallet2_api_c/src/main/cpp/wallet2_api_c.h b/monero_libwallet2_api_c/src/main/cpp/wallet2_api_c.h
index 14c658f..3ba0a95 100644
--- a/monero_libwallet2_api_c/src/main/cpp/wallet2_api_c.h
+++ b/monero_libwallet2_api_c/src/main/cpp/wallet2_api_c.h
@@ -10,6 +10,7 @@
 #include <stdbool.h>
 #include <stddef.h>
 #include <unistd.h>
+#include "monero_checksum.h"
 
 #ifdef __cplusplus
 extern "C"
@@ -1032,6 +1033,12 @@ extern ADDAPI uint64_t MONERO_cw_WalletListener_height(void* cw_walletListener_p
 
 extern ADDAPI void MONERO_free(void* ptr);
 
+extern ADDAPI const char* MONERO_checksum_wallet2_api_c_h();
+extern ADDAPI const char* MONERO_checksum_wallet2_api_c_cpp();
+extern ADDAPI const char* MONERO_checksum_wallet2_api_c_exp();
+extern ADDAPI int MONERO_checksum_wallet2_api_c_version();
+extern ADDAPI const char* MONERO_checksum_wallet2_api_c_date();
+
 #ifdef __cplusplus
 }
 #endif
\ No newline at end of file
diff --git a/wownero_libwallet2_api_c/src/main/cpp/wallet2_api_c.cpp b/wownero_libwallet2_api_c/src/main/cpp/wallet2_api_c.cpp
index f29ca4e..361f650 100644
--- a/wownero_libwallet2_api_c/src/main/cpp/wallet2_api_c.cpp
+++ b/wownero_libwallet2_api_c/src/main/cpp/wallet2_api_c.cpp
@@ -6,6 +6,7 @@
 #include <thread>
 #include "../../../../wownero/src/wallet/api/wallet2_api.h"
 #include "../../../../external/wownero-seed/include/wownero_seed/wownero_seed.hpp"
+#include "wownero_checksum.h"
 
 #ifdef __cplusplus
 extern "C"
@@ -1957,6 +1958,21 @@ void* WOWNERO_deprecated_create14WordSeed(char *path, char *password, char *lang
     return reinterpret_cast<void*>(wallet);
 }
 
+const char* WOWNERO_checksum_wallet2_api_c_h() {
+    return WOWNERO_wallet2_api_c_h_sha256;
+}
+const char* WOWNERO_checksum_wallet2_api_c_cpp() {
+    return WOWNERO_wallet2_api_c_cpp_sha256;
+}
+const char* WOWNERO_checksum_wallet2_api_c_exp() {
+    return WOWNERO_wallet2_api_c_exp_sha256;
+}
+int WOWNERO_checksum_wallet2_api_c_version() {
+    return WOWNERO_libwallet2_api_c_version;
+}
+const char* WOWNERO_checksum_wallet2_api_c_date() {
+    return WOWNERO_wallet2_api_c_date;
+}
 // i hate windows
 
 void WOWNERO_free(void* ptr) {
diff --git a/wownero_libwallet2_api_c/src/main/cpp/wallet2_api_c.h b/wownero_libwallet2_api_c/src/main/cpp/wallet2_api_c.h
index 7219c10..8ccacab 100644
--- a/wownero_libwallet2_api_c/src/main/cpp/wallet2_api_c.h
+++ b/wownero_libwallet2_api_c/src/main/cpp/wallet2_api_c.h
@@ -1012,6 +1012,12 @@ extern ADDAPI uint64_t WOWNERO_deprecated_14WordSeedHeight(char *seed);
 
 extern ADDAPI void WOWNERO_free(void* ptr);
 
+extern ADDAPI const char* WOWNERO_checksum_wallet2_api_c_h();
+extern ADDAPI const char* WOWNERO_checksum_wallet2_api_c_cpp();
+extern ADDAPI const char* WOWNERO_checksum_wallet2_api_c_exp();
+extern ADDAPI int WOWNERO_checksum_wallet2_api_c_version();
+extern ADDAPI const char* WOWNERO_checksum_wallet2_api_c_date();
+
 #ifdef __cplusplus
 }
 #endif
\ No newline at end of file
diff --git a/wownero_libwallet2_api_c/src/main/cpp/wownero_checksum.h b/wownero_libwallet2_api_c/src/main/cpp/wownero_checksum.h
new file mode 100644
index 0000000..5b2cef9
--- /dev/null
+++ b/wownero_libwallet2_api_c/src/main/cpp/wownero_checksum.h
@@ -0,0 +1,8 @@
+#ifndef MONEROC_CHECKSUMS
+#define MONEROC_CHECKSUMS
+const char * WOWNERO_wallet2_api_c_h_sha256 = "1f4688b9ddacbc33e82426c50480ab8e3727718f59e577080a7dc6dca48bcf9d";
+const char * WOWNERO_wallet2_api_c_cpp_sha256 = "f2b818197f90711d938c17ce0513b110b1e2b4fe9765f54be7afa5a3b4ad8077";
+const char * WOWNERO_wallet2_api_c_exp_sha256 = "dd9874cc43a6a74bbfa3e49c4ad3f835ff22efd3de8f679cc91c4af3d931aedb";
+const int WOWNERO_libwallet2_api_c_version = 25;
+const char * WOWNERO_wallet2_api_c_date = "2024-07-30 15:13:50 +0000";
+#endif
diff --git a/wownero_libwallet2_api_c/wownero_libwallet2_api_c.exp b/wownero_libwallet2_api_c/wownero_libwallet2_api_c.exp
index 09cb687..5b3a81f 100644
--- a/wownero_libwallet2_api_c/wownero_libwallet2_api_c.exp
+++ b/wownero_libwallet2_api_c/wownero_libwallet2_api_c.exp
@@ -282,3 +282,8 @@ _WOWNERO_deprecated_restore14WordSeed
 _WOWNERO_deprecated_create14WordSeed
 _WOWNERO_deprecated_14WordSeedHeight
 _WOWNERO_free
+_WOWNERO_checksum_wallet2_api_c_h
+_WOWNERO_checksum_wallet2_api_c_cpp
+_WOWNERO_checksum_wallet2_api_c_exp
+_WOWNERO_checksum_wallet2_api_c_version
+_WOWNERO_checksum_wallet2_api_c_date
\ No newline at end of file