provide trade start time, duration, and deadline in grpc api

core/src/main/java/haveno/core/api/model/TradeInfo.java

@@ -99,6 +99,9 @@ public class TradeInfo implements Payload {
     private final boolean isCompleted;
     private final String contractAsJson;
     private final ContractInfo contract;
+    private final long startTime;
+    private final long maxDurationMs;
+    private final long deadlineTime;
 
     public TradeInfo(TradeInfoV1Builder builder) {
         this.offer = builder.getOffer();
@@ -140,6 +143,9 @@ public class TradeInfo implements Payload {
         this.isCompleted = builder.isCompleted();
         this.contractAsJson = builder.getContractAsJson();
         this.contract = builder.getContract();
+        this.startTime = builder.getStartTime();
+        this.maxDurationMs = builder.getMaxDurationMs();
+        this.deadlineTime = builder.getDeadlineTime();
     }
 
     public static TradeInfo toTradeInfo(Trade trade) {
@@ -202,6 +208,9 @@ public class TradeInfo implements Payload {
                 .withContractAsJson(trade.getContractAsJson())
                 .withContract(contractInfo)
                 .withOffer(toOfferInfo(trade.getOffer()))
+                .withStartTime(trade.getStartDate().getTime())
+                .withMaxDurationMs(trade.getMaxTradePeriod())
+                .withDeadlineTime(trade.getMaxTradePeriodDate().getTime())
                 .build();
     }
 
@@ -251,6 +260,9 @@ public class TradeInfo implements Payload {
                 .setIsPayoutUnlocked(isPayoutUnlocked)
                 .setContractAsJson(contractAsJson == null ? "" : contractAsJson)
                 .setContract(contract.toProtoMessage())
+                .setStartTime(startTime)
+                .setMaxDurationMs(maxDurationMs)
+                .setDeadlineTime(deadlineTime)
                 .build();
     }
 
@@ -295,6 +307,9 @@ public class TradeInfo implements Payload {
                 .withIsPayoutUnlocked(proto.getIsPayoutUnlocked())
                 .withContractAsJson(proto.getContractAsJson())
                 .withContract((ContractInfo.fromProto(proto.getContract())))
+                .withStartTime(proto.getStartTime())
+                .withMaxDurationMs(proto.getMaxDurationMs())
+                .withDeadlineTime(proto.getDeadlineTime())
                 .build();
     }
 
@@ -339,6 +354,9 @@ public class TradeInfo implements Payload {
                 ", offer=" + offer + "\n" +
                 ", contractAsJson=" + contractAsJson + "\n" +
                 ", contract=" + contract + "\n" +
+                ", startTime=" + startTime + "\n" +
+                ", maxDurationMs=" + maxDurationMs + "\n" +
+                ", deadlineTime=" + deadlineTime + "\n" +
                 '}';
     }
 }

core/src/main/java/haveno/core/api/model/builder/TradeInfoV1Builder.java

@@ -73,6 +73,9 @@ public final class TradeInfoV1Builder {
     private String contractAsJson;
     private ContractInfo contract;
     private String closingStatus;
+    private long startTime;
+    private long maxDurationMs;
+    private long deadlineTime;
 
     public TradeInfoV1Builder withOffer(OfferInfo offer) {
         this.offer = offer;
@@ -284,6 +287,21 @@ public final class TradeInfoV1Builder {
         return this;
     }
 
+    public TradeInfoV1Builder withStartTime(long startTime) {
+        this.startTime = startTime;
+        return this;
+    }
+
+    public TradeInfoV1Builder withMaxDurationMs(long maxDurationMs) {
+        this.maxDurationMs = maxDurationMs;
+        return this;
+    }
+
+    public TradeInfoV1Builder withDeadlineTime(long deadlineTime) {
+        this.deadlineTime = deadlineTime;
+        return this;
+    }
+
     public TradeInfo build() {
         return new TradeInfo(this);
     }

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

@@ -2153,6 +2153,10 @@ public abstract class Trade extends XmrWalletBase implements Tradable, Model {
         }
     }
 
+    public long getMaxTradePeriod() {
+        return getOffer().getPaymentMethod().getMaxTradePeriod();
+    }
+
     public Date getHalfTradePeriodDate() {
         return new Date(getStartTime() + getMaxTradePeriod() / 2);
     }
@@ -2161,8 +2165,8 @@ public abstract class Trade extends XmrWalletBase implements Tradable, Model {
         return new Date(getStartTime() + getMaxTradePeriod());
     }
 
-    private long getMaxTradePeriod() {
-        return getOffer().getPaymentMethod().getMaxTradePeriod();
+    public Date getStartDate() {
+        return new Date(getStartTime());
     }
 
     private long getStartTime() {

proto/src/main/proto/grpc.proto

@@ -908,6 +908,9 @@ message TradeInfo {
     string maker_deposit_tx_id = 37;
     string taker_deposit_tx_id = 38;
     string payout_tx_id = 39;
+    uint64 start_time = 40;
+    uint64 max_duration_ms = 41;
+    uint64 deadline_time = 42;
 }
 
 message ContractInfo {