Merge #21015: Make all of net_processing (and some of net) use std::chrono types

0eaea66e8bfdfb23ff86c0f0924c2d75f5aca75f Make tx relay data structure use std::chrono types (Pieter Wuille)
55e82881a1503bff146970856c1474a6ea659c94 Make all Poisson delays use std::chrono types (Pieter Wuille)
c733ac4d8a597b1001555b142f488ed9fbecc405 Convert block/header sync timeouts to std::chrono types (Pieter Wuille)
4d98b401fbd821700f7a792b0a4cb52c9b71bc9f Change all ping times to std::chrono types (Pieter Wuille)

Pull request description:

  (Picking up #20044. Rebased against master.)

  This changes various uses of integers to represent timestamps and durations to `std::chrono` duration types with type-safe conversions, getting rid of various `.count()`, constructors, and conversion factors.

ACKs for top commit:
  jnewbery:
    utACK 0eaea66e8bfdfb23ff86c0f0924c2d75f5aca75f
  vasild:
    ACK 0eaea66e8bfdfb23ff86c0f0924c2d75f5aca75f
  MarcoFalke:
    re-ACK 0eaea66e8bfdfb23ff86c0f0924c2d75f5aca75f, only changes: minor rename, using C++11 member initializer, using 2min chrono literal, rebase 🤚
  ajtowns:
    utACK 0eaea66e8bfdfb23ff86c0f0924c2d75f5aca75f

Tree-SHA512: 2dbd8d53bf82e98f9b4611e61dc14c448e8957d1a02575b837fadfd59f80e98614d0ccf890fc351f960ade76a6fb8051b282e252e81675a8ee753dba8b1d7f57

1 files changed, 1 insertions, 1 deletions

diff --git a/src/net_processing.h b/src/net_processing.h
index 3b09907443..6f900410a7 100644
--- a/src/net_processing.h
+++ b/src/net_processing.h
@@ -29,7 +29,7 @@ struct CNodeStateStats {
     int nSyncHeight = -1;
     int nCommonHeight = -1;
     int m_starting_height = -1;
-    int64_t m_ping_wait_usec;
+    std::chrono::microseconds m_ping_wait;
     std::vector<int> vHeightInFlight;
 };