Add [node] fee settings.

Author: evoskuil

include/bitcoin/node/settings.hpp

@@ -41,6 +41,8 @@ class BCN_API settings
     bool defer_validation;
     bool defer_confirmation;
     float allowed_deviation;
+    float minimum_free_rate;
+    float minimum_bump_rate;
     uint16_t announcement_cache;
     uint16_t allocation_multiple;
     ////uint64_t snapshot_bytes;

src/settings.cpp

@@ -35,6 +35,8 @@ settings::settings() NOEXCEPT
     thread_priority{ true },
     defer_validation{ false },
     defer_confirmation{ false },
+    minimum_free_rate{ 0.0 },
+    minimum_bump_rate{ 0.0 },
     allowed_deviation{ 1.5 },
     announcement_cache{ 42 },
     allocation_multiple{ 20 },

test/settings.cpp

@@ -35,6 +35,8 @@ BOOST_AUTO_TEST_CASE(settings__node__default_context__expected)
     BOOST_REQUIRE_EQUAL(node.headers_first, true);
     BOOST_REQUIRE_EQUAL(node.defer_validation, false);
     BOOST_REQUIRE_EQUAL(node.defer_confirmation, false);
+    BOOST_REQUIRE_EQUAL(node.minimum_free_rate, 0.0);
+    BOOST_REQUIRE_EQUAL(node.minimum_bump_rate, 0.0);
     BOOST_REQUIRE_EQUAL(node.allowed_deviation, 1.5);
     BOOST_REQUIRE_EQUAL(node.announcement_cache, 42_u16);
     BOOST_REQUIRE_EQUAL(node.allocation_multiple, 20_u16);