set the maximumSize to 300_000

Author: 317787106

framework/src/main/java/org/tron/core/services/jsonrpc/TronJsonRpcImpl.java

@@ -113,7 +113,7 @@ public enum RequestSource {
   private static final String FILTER_NOT_FOUND = "filter not found";
   public static final int EXPIRE_SECONDS = 5 * 60;
   private static final Cache<Integer, LogFilterElement> logElementCache = CacheBuilder.newBuilder()
-      .maximumSize(100_000L)
+      .maximumSize(300_000L) // 300s * tps(1000) * 1 log/tx ≈ 300_000
       .expireAfterWrite(EXPIRE_SECONDS, TimeUnit.SECONDS)
       .recordStats().build(); //LRU cache
   /**