Use `int32_t` type for most transaction size/weight values

This change gets rid of a few casts and makes the following commit diff
smaller.

1 files changed, 4 insertions, 4 deletions

diff --git a/contrib/tracing/mempool_monitor.py b/contrib/tracing/mempool_monitor.py
index 9d427d4632..afb5e60372 100755
--- a/contrib/tracing/mempool_monitor.py
+++ b/contrib/tracing/mempool_monitor.py
@@ -27,7 +27,7 @@ PROGRAM = """
 struct added_event
 {
   u8    hash[HASH_LENGTH];
-  u64   vsize;
+  s32   vsize;
   s64   fee;
 };
 
@@ -35,7 +35,7 @@ struct removed_event
 {
   u8    hash[HASH_LENGTH];
   char  reason[MAX_REMOVAL_REASON_LENGTH];
-  u64   vsize;
+  s32   vsize;
   s64   fee;
   u64   entry_time;
 };
@@ -49,11 +49,11 @@ struct rejected_event
 struct replaced_event
 {
   u8    replaced_hash[HASH_LENGTH];
-  u64   replaced_vsize;
+  s32   replaced_vsize;
   s64   replaced_fee;
   u64   replaced_entry_time;
   u8    replacement_hash[HASH_LENGTH];
-  u64   replacement_vsize;
+  s32   replacement_vsize;
   s64   replacement_fee;
 };