Update size and compute cap defaults (#5417)

Author: mvadari

cfg/rippled-example.cfg

@@ -1259,7 +1259,7 @@
 #       default. Don't change this without understanding the consequences.
 #
 #       Example:
-#           extension_compute_limit = 2000000      # 2 million gas
+#           extension_compute_limit = 1000000      # 1 million gas
 #
 #   extension_size_limit = <bytes>
 #
@@ -1271,7 +1271,7 @@
 #       default. Don't change this without understanding the consequences.
 #
 #       Example:
-#           extension_size_limit = 2000000      # 2 mb
+#           extension_size_limit = 100000      # 100 kb
 #
 #   gas_price = <bytes>
 #
@@ -1281,7 +1281,7 @@
 #       default. Don't change this without understanding the consequences.
 #
 #       Example:
-#           gas_price = 2000000      # 2 drops per gas
+#           gas_price = 1000000      # 1 drop per gas
 #-------------------------------------------------------------------------------
 #
 # 9. Misc Settings

src/test/jtx/impl/envconfig.cpp

@@ -38,9 +38,9 @@ setupConfigForUnitTests(Config& cfg)
     cfg.FEES.reference_fee = 10;
     cfg.FEES.account_reserve = XRP(200).value().xrp().drops();
     cfg.FEES.owner_reserve = XRP(50).value().xrp().drops();
-    cfg.FEES.extension_compute_limit = 4294967295;
-    cfg.FEES.extension_size_limit = 4294967295;
-    cfg.FEES.gas_price = 1000000;
+    cfg.FEES.extension_compute_limit = 1'000'000;
+    cfg.FEES.extension_size_limit = 100'000;
+    cfg.FEES.gas_price = 1'000'000;  // 1 drop = 1,000,000 micro-drops
 
     // The Beta API (currently v2) is always available to tests
     cfg.BETA_RPC_API = true;

src/xrpld/core/Config.h

@@ -74,13 +74,13 @@ struct FeeSetup
     XRPAmount owner_reserve{2 * DROPS_PER_XRP};
 
     /** The compute limit for Feature Extensions. */
-    std::uint32_t extension_compute_limit{4294967295};
+    std::uint32_t extension_compute_limit{1'000'000};
 
     /** The WASM size limit for Feature Extensions. */
-    std::uint32_t extension_size_limit{4294967295};
+    std::uint32_t extension_size_limit{100'000};
 
     /** The price of 1 WASM gas, in micro-drops. */
-    std::uint32_t gas_price{1000000};
+    std::uint32_t gas_price{1'000'000};
 
     /* (Remember to update the example cfg files when changing any of these
      * values.) */