Files
monero_c/impls/monero.dart
cyan 3aba4e8522 feat: jenkins CI initial (#142)
* feat: jenkins CI initial
* feat: publish over SSH
* feat: more details regarding build-id generation
* feat: prebuild download logic
* feat: force fast_builds on GitHub CI runs
* feat: add make clean to contrib/depends and invoke it on CI to reduce SSH upload step time
* fix: correct linux save path
* revert: make clean
* separate builds
* enhance sshPublisher
* fix: github CI: depracate GitHub cache, fix DEPENDS_UNTRUSTED_FAST_BUILDS
* fix: sha256sum logic
* chore: refactor github actions and Jenkinsfile to only execute when required
* ci: update ci to 15 and xcode to 16.4
* ci: cleanup builddir before starting
2025-09-30 09:18:05 +01:00
..
2025-09-30 09:18:05 +01:00
2025-01-04 09:02:44 +01:00

monero.dart

Usage

monero:
  git:
    url: https://github.com/mrcyjanek/monero_c
    ref: master
    path: impls/monero.dart
import 'package: monero/monero.dart' as monero;

void main() {
    final wm = monero.WalletManagerFactory_getWalletManager();
    final w = monero.WalletManager_openWallet({...});
    print(monero.Wallet_balance(w));
}

If you need more advanced usage, to for example use the code in an isolate, some workarounding is required NOTE: from now on you manage your own memory partialy.

Simplest example is this:

final addr = w.address; 
final height = await Isolate.run(() async {
    return monero.lib.MONERO_Wallet_daemonBlockChainHeight(Pointer.fromAddress(addr));
});

It gets even funnier when sending a transaction

final ptrAddr = xmrwPtr!.address;
final dstAddrPtr = txData.recipients!.first.address.toNativeUtf8().address;
final paymentAddrPtr = ''.toNativeUtf8().address;
final preferredInputsPtr = ''.toNativeUtf8().address;
final separatorPtr = ''.toNativeUtf8().address;
final amount = txData.recipients!.first.amount.raw.toInt();
final txPtrAddr = await Isolate.run(
    () {
        monero.lib ??= MoneroC(DynamicLibrary.open(monero.libPath));
        final txPtr = monero.lib!.MONERO_Wallet_createTransaction(
            Pointer.fromAddress(ptrAddr), 
            Pointer.fromAddress(dstAddrPtr).cast(), 
            Pointer.fromAddress(paymentAddrPtr).cast(), 
            amount, 0, 0, 0, 
            Pointer.fromAddress(preferredInputsPtr).cast(), 
            Pointer.fromAddress(separatorPtr).cast(),
        );
        // Nothing hits better than managing memory in GC language :)
        return txPtr.address;
    },
    debugName: 'MONERO_Wallet_createTransaction',
);

final txPtr = Pointer.fromAddress(txPtrAddr).cast<Void>();
calloc.free(Pointer.fromAddress(dstAddrPtr));
calloc.free(Pointer.fromAddress(paymentAddrPtr));
calloc.free(Pointer.fromAddress(preferredInputsPtr));
calloc.free(Pointer.fromAddress(separatorPtr));

Async api will be made as a part of the generator update, too much effort under current design.

Building

$ bash update_bindings.sh
$ # you are done, this is a library, what more did you expect?