trade completion fixes with payment key and multisig hex on confirmation

preserve peer multisig hex when arbitrator provides payment key
process payment received using persistent, non-transient data
payout_tx_published_msg represents payment_received_msg after payout
update arbitrator's peer address on payout published
schedule payment account key request after deposit request

core/src/main/java/bisq/core/trade/Trade.java

@@ -831,7 +831,6 @@ public abstract class Trade implements Tradable, Model {
         // update trade state
         getSelf().setPayoutTxHex(payoutTxHex);
         setPayoutTx(describedTxSet.getTxs().get(0));
-        setPayoutTxId(describedTxSet.getTxs().get(0).getHash());
 
         // submit payout tx
         if (publish) {

core/src/main/java/bisq/core/trade/messages/PayoutTxPublishedMessage.java

@@ -38,6 +38,7 @@ import javax.annotation.Nullable;
 @Value
 public final class PayoutTxPublishedMessage extends TradeMailboxMessage {
     private final NodeAddress senderNodeAddress;
+    private final boolean isMaker;
     private final String signedPayoutTxHex;
 
     // Added in v1.4.0
@@ -46,10 +47,12 @@ public final class PayoutTxPublishedMessage extends TradeMailboxMessage {
 
     public PayoutTxPublishedMessage(String tradeId,
                                     NodeAddress senderNodeAddress,
+                                    boolean isMaker,
                                     @Nullable SignedWitness signedWitness,
                                     String signedPayoutTxHex) {
         this(tradeId,
                 senderNodeAddress,
+                isMaker,
                 signedWitness,
                 UUID.randomUUID().toString(),
                 Version.getP2PMessageVersion(),
@@ -63,12 +66,14 @@ public final class PayoutTxPublishedMessage extends TradeMailboxMessage {
 
     private PayoutTxPublishedMessage(String tradeId,
                                      NodeAddress senderNodeAddress,
+                                     boolean isMaker,
                                      @Nullable SignedWitness signedWitness,
                                      String uid,
                                      String messageVersion,
                                      String signedPayoutTxHex) {
         super(messageVersion, tradeId, uid);
         this.senderNodeAddress = senderNodeAddress;
+        this.isMaker = isMaker;
         this.signedWitness = signedWitness;
         this.signedPayoutTxHex = signedPayoutTxHex;
     }
@@ -78,6 +83,7 @@ public final class PayoutTxPublishedMessage extends TradeMailboxMessage {
         protobuf.PayoutTxPublishedMessage.Builder builder = protobuf.PayoutTxPublishedMessage.newBuilder()
                 .setTradeId(tradeId)
                 .setSenderNodeAddress(senderNodeAddress.toProtoMessage())
+                .setIsMaker(isMaker)
                 .setUid(uid)
                 .setSignedPayoutTxHex(signedPayoutTxHex);
         Optional.ofNullable(signedWitness).ifPresent(signedWitness -> builder.setSignedWitness(signedWitness.toProtoSignedWitness()));
@@ -93,6 +99,7 @@ public final class PayoutTxPublishedMessage extends TradeMailboxMessage {
                 null;
         return new PayoutTxPublishedMessage(proto.getTradeId(),
                 NodeAddress.fromProto(proto.getSenderNodeAddress()),
+                proto.getIsMaker(),
                 signedWitness,
                 proto.getUid(),
                 messageVersion,
@@ -103,6 +110,7 @@ public final class PayoutTxPublishedMessage extends TradeMailboxMessage {
     public String toString() {
         return "PayoutTxPublishedMessage{" +
                 "\n     senderNodeAddress=" + senderNodeAddress +
+                ",\n     isMaker=" + isMaker +
                 ",\n     signedWitness=" + signedWitness +
                 ",\n     signedPayoutTxHex=" + signedPayoutTxHex +
                 "\n} " + super.toString();

core/src/main/java/bisq/core/trade/protocol/BuyerProtocol.java

@@ -109,8 +109,8 @@ public abstract class BuyerProtocol extends DisputeProtocol {
 
     @Override
     public void handleSignContractResponse(SignContractResponse response, NodeAddress sender) {
-        sendPaymentAccountKeyRequestIfWhenNeeded(BuyerEvent.DEPOSIT_TXS_CONFIRMED, true);
         super.handleSignContractResponse(response, sender);
+        sendPaymentAccountKeyRequestIfWhenNeeded(BuyerEvent.DEPOSIT_TXS_CONFIRMED, true);
     }
 
     public void handle(PaymentAccountKeyResponse response, NodeAddress sender) {

core/src/main/java/bisq/core/trade/protocol/tasks/ArbitratorProcessPayoutTxPublishedMessage.java

@@ -40,6 +40,10 @@ public class ArbitratorProcessPayoutTxPublishedMessage extends TradeTask {
           // verify and publish payout tx
           trade.verifyPayoutTx(request.getSignedPayoutTxHex(), false, true);
 
+          // update latest peer address
+          if (request.isMaker()) trade.setMakerNodeAddress(processModel.getTempTradingPeerNodeAddress());
+          else trade.setTakerNodeAddress(processModel.getTempTradingPeerNodeAddress());
+
           // TODO: publish signed witness data?
           //request.getSignedWitness()
 

core/src/main/java/bisq/core/trade/protocol/tasks/BuyerProcessPaymentAccountKeyResponse.java

@@ -41,18 +41,14 @@ public class BuyerProcessPaymentAccountKeyResponse extends TradeTask {
               trade.setTradingPeerNodeAddress(processModel.getTempTradingPeerNodeAddress());
           }
 
-          // buyer may already have decrypted payment account payload from arbitrator request
-          if (trade.getTradingPeer().getPaymentAccountPayload() != null) {
-              complete();
-              return;
-          }
-
           // decrypt peer's payment account payload
           PaymentAccountKeyResponse request = (PaymentAccountKeyResponse) processModel.getTradeMessage();
+          if (trade.getTradingPeer().getPaymentAccountPayload() == null) {
               trade.decryptPeersPaymentAccountPayload(request.getPaymentAccountKey());
+          }
 
           // store updated multisig hex for processing on payment sent
-          trade.getTradingPeer().setUpdatedMultisigHex(request.getUpdatedMultisigHex());
+          if (request.getUpdatedMultisigHex() != null) trade.getTradingPeer().setUpdatedMultisigHex(request.getUpdatedMultisigHex());
 
           // persist and complete
           processModel.getTradeManager().requestPersistence();

core/src/main/java/bisq/core/trade/protocol/tasks/BuyerProcessPaymentReceivedMessage.java

@@ -56,11 +56,11 @@ public class BuyerProcessPaymentReceivedMessage extends TradeTask {
             trade.setTradingPeerNodeAddress(processModel.getTempTradingPeerNodeAddress());
 
             // handle if payout tx is not seen on network
-            if (trade.getPayoutTx() == null) {
+            if (trade.getPhase().ordinal() < Trade.Phase.PAYOUT_PUBLISHED.ordinal()) {
 
                 // publish payout tx if signed. otherwise verify, sign, and publish payout tx
-                boolean fullySigned = trade.getSelf().getPayoutTx() != null;
+                boolean previouslySigned = trade.getBuyer().getPayoutTxHex() != null;
-                if (fullySigned) {
+                if (previouslySigned) {
                     log.info("Buyer publishing signed payout tx from seller");
                     XmrWalletService walletService = processModel.getProvider().getXmrWalletService();
                     MoneroWallet multisigWallet = walletService.getMultisigWallet(trade.getId());

core/src/main/java/bisq/core/trade/protocol/tasks/BuyerSendPayoutTxPublishedMessage.java

@@ -54,6 +54,7 @@ public class BuyerSendPayoutTxPublishedMessage extends SendMailboxMessageTask {
         return new PayoutTxPublishedMessage(
                 tradeId,
                 processModel.getMyNodeAddress(),
+                trade.isMaker(),
                 null, // TODO: send witness data?
                 trade.getSelf().getPayoutTxHex()
         );

core/src/main/java/bisq/core/trade/protocol/tasks/SellerMaybeSendPayoutTxPublishedMessage.java

@@ -69,6 +69,7 @@ public class SellerMaybeSendPayoutTxPublishedMessage extends SendMailboxMessageT
         return new PayoutTxPublishedMessage(
                 tradeId,
                 processModel.getMyNodeAddress(),
+                trade.isMaker(),
                 null, // TODO: send witness data?
                 trade.getSelf().getPayoutTxHex()
         );

core/src/main/java/bisq/core/trade/protocol/tasks/SellerProcessPaymentSentMessage.java

@@ -57,7 +57,7 @@ public class SellerProcessPaymentSentMessage extends TradeTask {
                 walletService.closeMultisigWallet(trade.getId());
             }
 
-            // update to the latest peer address of our peer if the message is correct  // TODO (woodser): update to latest peer addresses where needed
+            // update latest peer address
             trade.setTradingPeerNodeAddress(processModel.getTempTradingPeerNodeAddress());
 
             String counterCurrencyTxId = message.getCounterCurrencyTxId();

core/src/main/java/bisq/core/trade/protocol/tasks/SellerSendPaymentReceivedMessage.java

@@ -65,9 +65,11 @@ public class SellerSendPaymentReceivedMessage extends SendMailboxMessageTask {
         );
     }
 
+    // TODO: using PAYOUT_TX_PUBLISHED_MSG to represent PAYMENT_RECEIVED_MSG after payout, but PAYOUT_TX_PUBLISHED_MSG is specifically for arbitrator. delete *PAYOUT_TX_PUBLISHED* messages and check payout field manually?
+
     @Override
     protected void setStateSent() {
-        trade.setState(trade.getState() == Trade.State.SELLER_PUBLISHED_PAYOUT_TX ? Trade.State.SELLER_SENT_PAYOUT_TX_PUBLISHED_MSG : Trade.State.SELLER_SENT_PAYMENT_RECEIVED_MSG);
+        trade.setState(trade.getState().ordinal() >= Trade.State.SELLER_PUBLISHED_PAYOUT_TX.ordinal() ? Trade.State.SELLER_SENT_PAYOUT_TX_PUBLISHED_MSG : Trade.State.SELLER_SENT_PAYMENT_RECEIVED_MSG);
         log.info("Sent SellerReceivedPaymentMessage: tradeId={} at peer {} SignedWitness {}",
                 trade.getId(), trade.getTradingPeerNodeAddress(), signedWitness);
         processModel.getTradeManager().requestPersistence();
@@ -75,7 +77,7 @@ public class SellerSendPaymentReceivedMessage extends SendMailboxMessageTask {
 
     @Override
     protected void setStateArrived() {
-        trade.setState(trade.getState() == Trade.State.SELLER_SENT_PAYOUT_TX_PUBLISHED_MSG ? Trade.State.SELLER_SAW_ARRIVED_PAYOUT_TX_PUBLISHED_MSG : Trade.State.SELLER_SAW_ARRIVED_PAYMENT_RECEIVED_MSG);
+        trade.setState(trade.getState().ordinal() >= Trade.State.SELLER_PUBLISHED_PAYOUT_TX.ordinal() ? Trade.State.SELLER_SAW_ARRIVED_PAYOUT_TX_PUBLISHED_MSG : Trade.State.SELLER_SAW_ARRIVED_PAYMENT_RECEIVED_MSG);
         log.info("Seller's PaymentReceivedMessage arrived: tradeId={} at peer {} SignedWitness {}",
                 trade.getId(), trade.getTradingPeerNodeAddress(), signedWitness);
         processModel.getTradeManager().requestPersistence();
@@ -83,7 +85,7 @@ public class SellerSendPaymentReceivedMessage extends SendMailboxMessageTask {
 
     @Override
     protected void setStateStoredInMailbox() {
-        trade.setState(trade.getState() == Trade.State.SELLER_PUBLISHED_PAYOUT_TX ? Trade.State.SELLER_STORED_IN_MAILBOX_PAYOUT_TX_PUBLISHED_MSG : Trade.State.SELLER_STORED_IN_MAILBOX_PAYMENT_RECEIVED_MSG);
+        trade.setState(trade.getState().ordinal() >= Trade.State.SELLER_PUBLISHED_PAYOUT_TX.ordinal() ? Trade.State.SELLER_STORED_IN_MAILBOX_PAYOUT_TX_PUBLISHED_MSG : Trade.State.SELLER_STORED_IN_MAILBOX_PAYMENT_RECEIVED_MSG);
         log.info("Seller's PaymentReceivedMessage stored in mailbox: tradeId={} at peer {} SignedWitness {}",
                 trade.getId(), trade.getTradingPeerNodeAddress(), signedWitness);
         processModel.getTradeManager().requestPersistence();
@@ -91,7 +93,7 @@ public class SellerSendPaymentReceivedMessage extends SendMailboxMessageTask {
 
     @Override
     protected void setStateFault() {
-        trade.setState(trade.getState() == Trade.State.SELLER_PUBLISHED_PAYOUT_TX ? Trade.State.SELLER_SEND_FAILED_PAYOUT_TX_PUBLISHED_MSG : Trade.State.SELLER_SEND_FAILED_PAYMENT_RECEIVED_MSG);
+        trade.setState(trade.getState().ordinal() >= Trade.State.SELLER_PUBLISHED_PAYOUT_TX.ordinal() ? Trade.State.SELLER_SEND_FAILED_PAYOUT_TX_PUBLISHED_MSG : Trade.State.SELLER_SEND_FAILED_PAYMENT_RECEIVED_MSG);
         log.error("SellerReceivedPaymentMessage failed: tradeId={} at peer {} SignedWitness {}",
                 trade.getId(), trade.getTradingPeerNodeAddress(), signedWitness);
         processModel.getTradeManager().requestPersistence();

proto/src/main/proto/pb.proto

@@ -461,9 +461,10 @@ message PaymentReceivedMessage {
 message PayoutTxPublishedMessage {
     string trade_id = 1;
     NodeAddress sender_node_address = 2;
-    string uid = 3;
+    bool is_maker = 3;
-    SignedWitness signed_witness = 4;
+    string uid = 4;
-    string signed_payout_tx_hex = 5;
+    SignedWitness signed_witness = 5;
+    string signed_payout_tx_hex = 6;
 }
 
 message ArbitratorPayoutTxRequest {