mempool: Introduce (still-unused) MemPoolLimits

They live as a CTxMemPool member.

[META] These limits will be used in subsequent commits to replace calls
       to gArgs.

1 files changed, 17 insertions, 0 deletions

diff --git a/src/mempool_args.cpp b/src/mempool_args.cpp
index 06d553cf44..e26cbe0275 100644
--- a/src/mempool_args.cpp
+++ b/src/mempool_args.cpp
@@ -4,12 +4,27 @@
 
 #include <mempool_args.h>
 
+#include <kernel/mempool_limits.h>
 #include <kernel/mempool_options.h>
 
 #include <util/system.h>
 
+using kernel::MemPoolLimits;
 using kernel::MemPoolOptions;
 
+namespace {
+void ApplyArgsManOptions(const ArgsManager& argsman, MemPoolLimits& mempool_limits)
+{
+    mempool_limits.ancestor_count = argsman.GetIntArg("-limitancestorcount", mempool_limits.ancestor_count);
+
+    if (auto vkb = argsman.GetIntArg("-limitancestorsize")) mempool_limits.ancestor_size_vbytes = *vkb * 1'000;
+
+    mempool_limits.descendant_count = argsman.GetIntArg("-limitdescendantcount", mempool_limits.descendant_count);
+
+    if (auto vkb = argsman.GetIntArg("-limitdescendantsize")) mempool_limits.descendant_size_vbytes = *vkb * 1'000;
+}
+}
+
 void ApplyArgsManOptions(const ArgsManager& argsman, MemPoolOptions& mempool_opts)
 {
     mempool_opts.check_ratio = argsman.GetIntArg("-checkmempool", mempool_opts.check_ratio);
@@ -17,4 +32,6 @@ void ApplyArgsManOptions(const ArgsManager& argsman, MemPoolOptions& mempool_opt
     if (auto mb = argsman.GetIntArg("-maxmempool")) mempool_opts.max_size_bytes = *mb * 1'000'000;
 
     if (auto hours = argsman.GetIntArg("-mempoolexpiry")) mempool_opts.expiry = std::chrono::hours{*hours};
+
+    ApplyArgsManOptions(argsman, mempool_opts.limits);
 }