Merge pull request tronprotocol#497 from tronprotocol/config_min_rate

add minParticipationRate in config

src/main/java/org/tron/core/config/args/Args.java

@@ -117,6 +117,10 @@ public class Args {
   @Setter
   private int nodeMaxActiveNodes;
 
+  @Getter
+  @Setter
+  private int minParticipationRate;
+
   @Getter
   @Setter
   private int nodeListenPort;
@@ -179,6 +183,7 @@ public static void clearParam() {
     INSTANCE.nodeActive = Collections.emptyList();
     INSTANCE.nodeChannelReadTimeout = 0;
     INSTANCE.nodeMaxActiveNodes = 0;
+    INSTANCE.minParticipationRate = 0;
     INSTANCE.nodeListenPort = 0;
     INSTANCE.nodeDiscoveryBindIp = "";
     INSTANCE.nodeExternalIp = "";
@@ -272,6 +277,9 @@ public static void setParam(final String[] args, final String confFileName) {
     INSTANCE.nodeMaxActiveNodes =
         config.hasPath("node.maxActiveNodes") ? config.getInt("node.maxActiveNodes") : 0;
 
+    INSTANCE.minParticipationRate =
+        config.hasPath("node.minParticipationRate") ? config.getInt("node.minParticipationRate") : 0;
+
     INSTANCE.nodeListenPort =
         config.hasPath("node.listen.port") ? config.getInt("node.listen.port") : 0;
 

src/main/java/org/tron/core/services/WitnessService.java

@@ -27,7 +27,7 @@
 @Slf4j
 public class WitnessService implements Service {
 
-  private static final int MIN_PARTICIPATION_RATE = 33; // MIN_PARTICIPATION_RATE * 1%
+  private static final int MIN_PARTICIPATION_RATE = Args.getInstance().getMinParticipationRate(); // MIN_PARTICIPATION_RATE * 1%
   private static final int PRODUCE_TIME_OUT = 500; // ms
   private Application tronApp;
   @Getter

src/main/resources/config.conf

@@ -32,6 +32,8 @@ node {
 
   maxActiveNodes = 30
 
+  minParticipationRate = 33
+
   p2p {
     version = 57 # 57: testnet; 101: debug
   }