Upgrade to v0.20

CHANGELOG.md

@@ -1,3 +1,11 @@
+## [0.20.0]
+#### APIs added
+- Make backwards-compatible `v2` to `v1` sends possible.
+#### APIs changed
+- Removed `contributeNonWitnessInput`  from `v1` & `v2`.
+- Allow receivers to make `payjoins` out of sweep transactions ([#259](https://github.com/payjoin/rust-payjoin/pull/259)).
+- Encode &ohttp= and &exp= parameters in the &pj= URL as a fragment instead of as URI params ([#298](https://github.com/payjoin/rust-payjoin/pull/298))
+
 ## [0.18.0]
 Updated `flutter_rust_bridge` to `2.0.0`.
 #### APIs added

README.md

@@ -8,7 +8,7 @@ To use the `payjoin_flutter` package in your project, add it as a dependency in
 
 ```dart
 dependencies:
-payjoin_flutter: 0.18.0
+payjoin_flutter: 0.20.0
 ```
 ### Requirements
 
@@ -26,15 +26,6 @@ this [link](https://github.com/vulpemventures/nigiri), to install it on your loc
 Once the nigiri bitcoin starts running, you need to mine a few blocks. Please refer to the following [link](https://developer.bitcoin.org/reference/rpc/generatetoaddress.html?highlight=generate)
 on how to mine blocks.
 
-Before running the integration tests, please replace following snippet in `example/integration_test/bitcoin_core_full_cycle_test.dart` with your
-nigiri bitcoin core credentials.
-
-```dart
-    // Bitcoin core credentials
-    String rpcUser = "admin1";
-    String rpcPassword = "123";
-    int rpcPort = 18443;
-```
 
 ## Running the integration tests
 Once we have set up the Bitcoin core properly in the `Regtest` network, 
@@ -47,8 +38,13 @@ cd example
 #Run integration tests with bitcoin_core and bdk_flutter
 flutter test integration_test
 ```
-## Release status and readiness
+## References
+
+[Payjoin Dev Kit](https://payjoindevkit.org/)
+
+[mozilla/uniffi-rs](https://github.com/mozilla/uniffi-rs)
 
-Caution, this package is an Alpha at this stage Please consider reviewing, experimenting and contributing
+## Release Status and Disclaimer
 
-Please review and carry out testing to ensure security and safety of funds before using in production.
+This project is in active development and currently in its Alpha stage. **Please proceed with caution**, particularly when using real funds.
+We encourage thorough review, testing, and contributions to help improve its stability and security before considering production use.

example/integration_test/bdk_full_cycle_test.dart

@@ -20,10 +20,10 @@ void main() {
       final btcClient = BtcClient("sender");
       await btcClient.loadWallet();
       final sender = BdkClient(
-          "wpkh(tprv8ZgxMBicQKsPfNH1PykMg16TAvrZgoxDnxr3eorcbhvZxyZzStwFkvqCJegr8Gbwj3GQum8QpXQPh7DGkoobpTB7YbcnUeUSKRDyX2cNN9h/84'/1'/0'/0/*)#ey7hlgpn",
+          "wpkh(tprv8ZgxMBicQKsPemPN83fE95XY5PRnDJZ6YcTHbFACvme5Rwi2RRoivdksZzrP3M61Vz13pva5LjaY1TA9JezqgzLoaNG5SXpCAcyY5w2ursV)",
           Network.regtest);
       final receiver = BdkClient(
-          "wpkh(tprv8ZgxMBicQKsPczV7D2zfMr7oUzHDhNPEuBUgrwRoWM3ijLRvhG87xYiqh9JFLPqojuhmqwMdo1oJzbe5GUpxCbDHnqyGhQa5Jg1Wt6rc9di/84'/1'/0'/0/*)#kdnuw5lq",
+          "wpkh(tprv8ZgxMBicQKsPdD2rdKcJCtGop4vqW3cmvikhzVy42iCev4E9JpeJgnHXdMKLnmAyXatvhXPi8KomgWMa316mwyirBiLXi3MMPhRV1ikfNTJ)",
           Network.regtest);
       await sender.restoreWallet();
       await receiver.restoreWallet();

example/integration_test/bitcoin_core_full_cycle_test.dart

@@ -31,8 +31,8 @@ void main() {
       // Sender create a funded PSBT (not broadcast) to address with amount given in the pjUri
       debugPrint("Sender Balance: ${(await sender.getBalance()).toString()}");
       final uri = await pay_join_uri.Uri.fromStr(pjUri);
-      final address = await uri.address();
-      final amount = await uri.amount();
+      final address = uri.address();
+      final amount = uri.amount();
       final senderPsbt =
           (await sender.walletCreateFundedPsbt(amount, address, 2000))["psbt"];
       debugPrint(
@@ -41,9 +41,9 @@ void main() {
       final (provisionalProposal, ctx) =
           await payJoinLib.handlePjRequest(senderPsbt, pjUri, (e) async {
         final script = ScriptBuf(bytes: e);
-        final address = await (await Address.fromScript(
-                script: script, network: Network.regtest))
-            .asString();
+        final address =
+            (await Address.fromScript(script: script, network: Network.regtest))
+                .asString();
         return (await receiver.getAddressInfo(address))["ismine"];
       });
       final availableInputs = await receiver.listUnspent([]);

example/ios/Podfile.lock

@@ -7,7 +7,7 @@ PODS:
   - path_provider_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
-  - payjoin_flutter (0.18.0)
+  - payjoin_flutter (0.20.0)
 
 DEPENDENCIES:
   - bdk_flutter (from `.symlinks/plugins/bdk_flutter/ios`)
@@ -33,8 +33,8 @@ SPEC CHECKSUMS:
   Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7
   integration_test: ce0a3ffa1de96d1a89ca0ac26fca7ea18a749ef4
   path_provider_foundation: 2b6b4c569c0fb62ec74538f866245ac84301af46
-  payjoin_flutter: 845f79d3e51d45e67842ee5df33ab492a1fd03cb
+  payjoin_flutter: 6397d7b698cdad6453be4949ab6aca1863f6c5e5
 
 PODFILE CHECKSUM: a57f30d18f102dd3ce366b1d62a55ecbef2158e5
 
-COCOAPODS: 1.14.3
+COCOAPODS: 1.15.2

example/lib/main.dart

@@ -115,7 +115,7 @@ class _PayJoinState extends State<PayJoin> {
                     displayText = "sync complete";
                   });
                   debugPrint(
-                      "sender balance: ${(await sender.getBalance()).toString()}");
+                      "sender balance: ${(sender.getBalance()).toString()}");
                 },
                 child: Text(
                   "Sync wallets",
@@ -126,9 +126,9 @@ class _PayJoinState extends State<PayJoin> {
                 )),
             TextButton(
                 onPressed: () async {
-                  final address = (await receiver.getNewAddress()).address;
+                  final address = (receiver.getNewAddress()).address;
                   final res = await payJoinLibrary.buildPjUri(
-                      0.0083285, await address.toQrUri());
+                      0.0083285, address.toQrUri());
                   setState(() {
                     pjUri = res;
                     displayText = res;
@@ -143,12 +143,11 @@ class _PayJoinState extends State<PayJoin> {
                 )),
             TextButton(
                 onPressed: () async {
-                  final balance = await sender.getBalance();
+                  final balance = sender.getBalance();
                   debugPrint("Sender Balance: ${balance.toString()}");
                   final uri = await pay_join_uri.Uri.fromStr(pjUri);
-                  final address = await uri.address();
-                  int amount =
-                      (((await uri.amount()) ?? 0) * 100000000).toInt();
+                  final address = uri.address();
+                  int amount = (((uri.amount()) ?? 0) * 100000000).toInt();
                   final psbt = (await sender.createPsbt(address, amount, 2000));
                   debugPrint(
                     "\nOriginal sender psbt: ${psbt.toString()}",
@@ -170,9 +169,9 @@ class _PayJoinState extends State<PayJoin> {
                       .handlePjRequest(senderPsbt.toString(), pjUri, (e) async {
                     final script = ScriptBuf(bytes: e);
 
-                    return (await receiver.getAddressInfo(script));
+                    return (receiver.getAddressInfo(script));
                   });
-                  final unspent = await receiver.listUnspent();
+                  final unspent = receiver.listUnspent();
                   // Select receiver payjoin inputs.
                   Map<BigInt, common.OutPoint> candidateInputs = {
                     for (var input in unspent)

example/lib/payjoin_library.dart

@@ -39,9 +39,7 @@ class PayJoinLibrary {
       'content-length': req.body.length.toString(),
     });
     final unchecked = await v1.UncheckedProposal.fromRequest(
-        body: req.body.toList(),
-        query: (await req.url.query())!,
-        headers: headers);
+        body: req.body.toList(), query: (req.url.query())!, headers: headers);
     final provisionalProposal = await handleUnckedProposal(unchecked, isOwned);
     return (provisionalProposal, cxt);
   }

example/pubspec.lock

@@ -417,7 +417,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.18.0"
+    version: "0.20.0"
   platform:
     dependency: transitive
     description:

ios/Classes/frb_generated.h

@@ -60,16 +60,16 @@ typedef struct wire_cst_list_prim_u_8_strict {
   int32_t len;
 } wire_cst_list_prim_u_8_strict;
 
-typedef struct wire_cst_out_point {
-  struct wire_cst_list_prim_u_8_strict *txid;
-  uint32_t vout;
-} wire_cst_out_point;
-
 typedef struct wire_cst_tx_out {
   uint64_t value;
   struct wire_cst_list_prim_u_8_strict *script_pubkey;
 } wire_cst_tx_out;
 
+typedef struct wire_cst_out_point {
+  struct wire_cst_list_prim_u_8_strict *txid;
+  uint32_t vout;
+} wire_cst_out_point;
+
 typedef struct wire_cst_record_u_64_out_point {
   uint64_t field0;
   struct wire_cst_out_point field1;
@@ -336,11 +336,6 @@ void frbgen_payjoin_flutter_wire__crate__api__receive__ffi_payjoin_proposal_psbt
 void frbgen_payjoin_flutter_wire__crate__api__receive__ffi_payjoin_proposal_utxos_to_be_locked(int64_t port_,
                                                                                                struct wire_cst_ffi_payjoin_proposal *that);
 
-void frbgen_payjoin_flutter_wire__crate__api__receive__ffi_provisional_proposal_contribute_non_witness_input(int64_t port_,
-                                                                                                             struct wire_cst_ffi_provisional_proposal *that,
-                                                                                                             struct wire_cst_list_prim_u_8_loose *tx,
-                                                                                                             struct wire_cst_out_point *outpoint);
-
 void frbgen_payjoin_flutter_wire__crate__api__receive__ffi_provisional_proposal_contribute_witness_input(int64_t port_,
                                                                                                          struct wire_cst_ffi_provisional_proposal *that,
                                                                                                          struct wire_cst_tx_out *txo,
@@ -429,11 +424,6 @@ void frbgen_payjoin_flutter_wire__crate__api__receive__ffi_v_2_payjoin_proposal_
 void frbgen_payjoin_flutter_wire__crate__api__receive__ffi_v_2_payjoin_proposal_utxos_to_be_locked(int64_t port_,
                                                                                                    struct wire_cst_ffi_v_2_payjoin_proposal *that);
 
-void frbgen_payjoin_flutter_wire__crate__api__receive__ffi_v_2_provisional_proposal_contribute_non_witness_input(int64_t port_,
-                                                                                                                 struct wire_cst_ffi_v_2_provisional_proposal *that,
-                                                                                                                 struct wire_cst_list_prim_u_8_loose *tx,
-                                                                                                                 struct wire_cst_out_point *outpoint);
-
 void frbgen_payjoin_flutter_wire__crate__api__receive__ffi_v_2_provisional_proposal_contribute_witness_input(int64_t port_,
                                                                                                              struct wire_cst_ffi_v_2_provisional_proposal *that,
                                                                                                              struct wire_cst_tx_out *txo,
@@ -834,7 +824,6 @@ static int64_t dummy_method_to_enforce_bundling(void) {
     dummy_var ^= ((int64_t) (void*) frbgen_payjoin_flutter_wire__crate__api__receive__ffi_payjoin_proposal_owned_vouts);
     dummy_var ^= ((int64_t) (void*) frbgen_payjoin_flutter_wire__crate__api__receive__ffi_payjoin_proposal_psbt);
     dummy_var ^= ((int64_t) (void*) frbgen_payjoin_flutter_wire__crate__api__receive__ffi_payjoin_proposal_utxos_to_be_locked);
-    dummy_var ^= ((int64_t) (void*) frbgen_payjoin_flutter_wire__crate__api__receive__ffi_provisional_proposal_contribute_non_witness_input);
     dummy_var ^= ((int64_t) (void*) frbgen_payjoin_flutter_wire__crate__api__receive__ffi_provisional_proposal_contribute_witness_input);
     dummy_var ^= ((int64_t) (void*) frbgen_payjoin_flutter_wire__crate__api__receive__ffi_provisional_proposal_finalize_proposal);
     dummy_var ^= ((int64_t) (void*) frbgen_payjoin_flutter_wire__crate__api__receive__ffi_provisional_proposal_try_preserving_privacy);
@@ -857,7 +846,6 @@ static int64_t dummy_method_to_enforce_bundling(void) {
     dummy_var ^= ((int64_t) (void*) frbgen_payjoin_flutter_wire__crate__api__receive__ffi_v_2_payjoin_proposal_process_res);
     dummy_var ^= ((int64_t) (void*) frbgen_payjoin_flutter_wire__crate__api__receive__ffi_v_2_payjoin_proposal_psbt);
     dummy_var ^= ((int64_t) (void*) frbgen_payjoin_flutter_wire__crate__api__receive__ffi_v_2_payjoin_proposal_utxos_to_be_locked);
-    dummy_var ^= ((int64_t) (void*) frbgen_payjoin_flutter_wire__crate__api__receive__ffi_v_2_provisional_proposal_contribute_non_witness_input);
     dummy_var ^= ((int64_t) (void*) frbgen_payjoin_flutter_wire__crate__api__receive__ffi_v_2_provisional_proposal_contribute_witness_input);
     dummy_var ^= ((int64_t) (void*) frbgen_payjoin_flutter_wire__crate__api__receive__ffi_v_2_provisional_proposal_finalize_proposal);
     dummy_var ^= ((int64_t) (void*) frbgen_payjoin_flutter_wire__crate__api__receive__ffi_v_2_provisional_proposal_is_output_substitution_disabled);

ios/payjoin_flutter.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'payjoin_flutter'
-  s.version          = '0.18.0'
+  s.version          = '0.20.0'
   s.summary          = 'A new Flutter FFI plugin project.'
   s.description      = <<-DESC
 A new Flutter FFI plugin project.

lib/receive/v1.dart

@@ -141,16 +141,6 @@ class ProvisionalProposal extends FfiProvisionalProposal {
     }
   }
 
-  @override
-  Future<void> contributeNonWitnessInput(
-      {required List<int> tx, required common.OutPoint outpoint, hint}) {
-    try {
-      return super.contributeNonWitnessInput(tx: tx, outpoint: outpoint);
-    } on error.PayjoinError catch (e) {
-      throw mapPayjoinError(e);
-    }
-  }
-
   @override
   Future<void> contributeWitnessInput(
       {required common.TxOut txo, required common.OutPoint outpoint, hint}) {

lib/receive/v2.dart

@@ -233,16 +233,6 @@ class ProvisionalProposal extends FfiV2ProvisionalProposal {
     }
   }
 
-  @override
-  Future<void> contributeNonWitnessInput(
-      {required List<int> tx, required OutPoint outpoint, hint}) {
-    try {
-      return super.contributeNonWitnessInput(tx: tx, outpoint: outpoint);
-    } on error.PayjoinError catch (e) {
-      throw mapPayjoinError(e);
-    }
-  }
-
   @override
   Future<void> contributeWitnessInput(
       {required TxOut txo, required OutPoint outpoint, hint}) {

lib/src/generated/api/receive.dart

@@ -195,12 +195,6 @@ class FfiProvisionalProposal {
     required this.field0,
   });
 
-  Future<void> contributeNonWitnessInput(
-          {required List<int> tx, required OutPoint outpoint}) =>
-      core.instance.api
-          .crateApiReceiveFfiProvisionalProposalContributeNonWitnessInput(
-              that: this, tx: tx, outpoint: outpoint);
-
   Future<void> contributeWitnessInput(
           {required TxOut txo, required OutPoint outpoint}) =>
       core.instance.api
@@ -500,12 +494,6 @@ class FfiV2ProvisionalProposal {
     required this.field0,
   });
 
-  Future<void> contributeNonWitnessInput(
-          {required List<int> tx, required OutPoint outpoint}) =>
-      core.instance.api
-          .crateApiReceiveFfiV2ProvisionalProposalContributeNonWitnessInput(
-              that: this, tx: tx, outpoint: outpoint);
-
   Future<void> contributeWitnessInput(
           {required TxOut txo, required OutPoint outpoint}) =>
       core.instance.api

lib/src/generated/api/uri.dart

@@ -8,7 +8,7 @@ import '../lib.dart';
 import '../utils/error.dart';
 import 'package:flutter_rust_bridge/flutter_rust_bridge_for_generated.dart';
 
-// These function are ignored because they are on traits that is not defined in current crate (put an empty `#[frb]` on it to unignore): `clone`, `clone`, `clone`, `clone`, `fmt`, `from`, `from`, `from`, `from`, `from`, `from`
+// These function are ignored because they are on traits that is not defined in current crate (put an empty `#[frb]` on it to unignore): `clone`, `clone`, `clone`, `clone`, `fmt`, `from`, `from`, `from`, `from`, `from`, `from`, `from`, `from`
 
 class FfiOhttpKeys {
   final OhttpKeys field0;