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authorMarcoFalke <falke.marco@gmail.com>2022-03-24 19:56:00 +0100
committerMacroFake <falke.marco@gmail.com>2022-07-30 11:04:09 +0200
commitfadd8b2676f6d68ec87189871461c9a6a6aa3cac (patch)
treecdb4586d8b54b58eea184a13fbe2d75ded74193c
parentab3db34836b157fe9a2196989a4d290c714bddc3 (diff)
downloadbitcoin-fadd8b2676f6d68ec87189871461c9a6a6aa3cac.tar.xz
addrman: Use system time instead of adjusted network time
-rw-r--r--src/addrman.cpp10
-rw-r--r--src/addrman.h7
-rw-r--r--src/addrman_impl.h4
-rw-r--r--src/bench/addrman.cpp2
-rw-r--r--src/net.cpp6
-rw-r--r--src/net_processing.cpp6
-rw-r--r--src/rpc/net.cpp3
-rw-r--r--src/test/addrman_tests.cpp18
-rw-r--r--src/timedata.h1
9 files changed, 28 insertions, 29 deletions
diff --git a/src/addrman.cpp b/src/addrman.cpp
index 857ad73b2f..f16ff2230b 100644
--- a/src/addrman.cpp
+++ b/src/addrman.cpp
@@ -14,10 +14,10 @@
#include <random.h>
#include <serialize.h>
#include <streams.h>
-#include <timedata.h>
#include <tinyformat.h>
#include <uint256.h>
#include <util/check.h>
+#include <util/time.h>
#include <cmath>
#include <optional>
@@ -560,7 +560,7 @@ bool AddrManImpl::AddSingle(const CAddress& addr, const CNetAddr& source, std::c
if (pinfo) {
// periodically update nTime
- const bool currently_online{AdjustedTime() - addr.nTime < 24h};
+ const bool currently_online{NodeClock::now() - addr.nTime < 24h};
const auto update_interval{currently_online ? 1h : 24h};
if (pinfo->nTime < addr.nTime - update_interval - time_penalty) {
pinfo->nTime = std::max(NodeSeconds{0s}, addr.nTime - time_penalty);
@@ -788,7 +788,7 @@ std::vector<CAddress> AddrManImpl::GetAddr_(size_t max_addresses, size_t max_pct
}
// gather a list of random nodes, skipping those of low quality
- const auto now{AdjustedTime()};
+ const auto now{Now<NodeSeconds>()};
std::vector<CAddress> addresses;
for (unsigned int n = 0; n < vRandom.size(); n++) {
if (addresses.size() >= nNodes)
@@ -874,7 +874,7 @@ void AddrManImpl::ResolveCollisions_()
int id_old = vvTried[tried_bucket][tried_bucket_pos];
AddrInfo& info_old = mapInfo[id_old];
- const auto current_time{AdjustedTime()};
+ const auto current_time{Now<NodeSeconds>()};
// Has successfully connected in last X hours
if (current_time - info_old.m_last_success < ADDRMAN_REPLACEMENT) {
@@ -898,7 +898,7 @@ void AddrManImpl::ResolveCollisions_()
erase_collision = true;
}
} else { // Collision is not actually a collision anymore
- Good_(info_new, false, AdjustedTime());
+ Good_(info_new, false, Now<NodeSeconds>());
erase_collision = true;
}
}
diff --git a/src/addrman.h b/src/addrman.h
index b70c6a48ad..5099c8c7a3 100644
--- a/src/addrman.h
+++ b/src/addrman.h
@@ -10,7 +10,6 @@
#include <netgroup.h>
#include <protocol.h>
#include <streams.h>
-#include <timedata.h>
#include <util/time.h>
#include <cstdint>
@@ -121,10 +120,10 @@ public:
* @param[in] time The time that we were last connected to this peer.
* @return true if the address is successfully moved from the new table to the tried table.
*/
- bool Good(const CService& addr, NodeSeconds time = AdjustedTime());
+ bool Good(const CService& addr, NodeSeconds time = Now<NodeSeconds>());
//! Mark an entry as connection attempted to.
- void Attempt(const CService& addr, bool fCountFailure, NodeSeconds time = AdjustedTime());
+ void Attempt(const CService& addr, bool fCountFailure, NodeSeconds time = Now<NodeSeconds>());
//! See if any to-be-evicted tried table entries have been tested and if so resolve the collisions.
void ResolveCollisions();
@@ -169,7 +168,7 @@ public:
* @param[in] addr The address of the peer we were connected to
* @param[in] time The time that we were last connected to this peer
*/
- void Connected(const CService& addr, NodeSeconds time = AdjustedTime());
+ void Connected(const CService& addr, NodeSeconds time = Now<NodeSeconds>());
//! Update an entry's service bits.
void SetServices(const CService& addr, ServiceFlags nServices);
diff --git a/src/addrman_impl.h b/src/addrman_impl.h
index a73a026940..376e79f49f 100644
--- a/src/addrman_impl.h
+++ b/src/addrman_impl.h
@@ -93,10 +93,10 @@ public:
int GetBucketPosition(const uint256 &nKey, bool fNew, int nBucket) const;
//! Determine whether the statistics about this entry are bad enough so that it can just be deleted
- bool IsTerrible(NodeSeconds now = AdjustedTime()) const;
+ bool IsTerrible(NodeSeconds now = Now<NodeSeconds>()) const;
//! Calculate the relative chance this entry should be given when selecting nodes to connect to
- double GetChance(NodeSeconds now = AdjustedTime()) const;
+ double GetChance(NodeSeconds now = Now<NodeSeconds>()) const;
};
class AddrManImpl
diff --git a/src/bench/addrman.cpp b/src/bench/addrman.cpp
index 2600b03022..f14d1f89b6 100644
--- a/src/bench/addrman.cpp
+++ b/src/bench/addrman.cpp
@@ -43,7 +43,7 @@ static void CreateAddresses()
CAddress ret(CService(addr, port), NODE_NETWORK);
- ret.nTime = AdjustedTime();
+ ret.nTime = Now<NodeSeconds>();
return ret;
};
diff --git a/src/net.cpp b/src/net.cpp
index c4aaac4986..e87ac079b5 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -454,7 +454,7 @@ CNode* CConnman::ConnectNode(CAddress addrConnect, const char *pszDest, bool fCo
LogPrintLevel(BCLog::NET, BCLog::Level::Debug, "trying connection %s lastseen=%.1fhrs\n",
pszDest ? pszDest : addrConnect.ToString(),
- Ticks<HoursDouble>(pszDest ? 0h : AdjustedTime() - addrConnect.nTime));
+ Ticks<HoursDouble>(pszDest ? 0h : Now<NodeSeconds>() - addrConnect.nTime));
// Resolve
const uint16_t default_port{pszDest != nullptr ? Params().GetDefaultPort(pszDest) :
@@ -1735,7 +1735,7 @@ void CConnman::ThreadOpenConnections(const std::vector<std::string> connect)
addrman.ResolveCollisions();
- const auto nANow{AdjustedTime()};
+ const auto current_time{NodeClock::now()};
int nTries = 0;
while (!interruptNet)
{
@@ -1798,7 +1798,7 @@ void CConnman::ThreadOpenConnections(const std::vector<std::string> connect)
continue;
// only consider very recently tried nodes after 30 failed attempts
- if (nANow - addr_last_try < 10min && nTries < 30) {
+ if (current_time - addr_last_try < 10min && nTries < 30) {
continue;
}
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index 0e10fa5f9d..c657afa56a 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -2930,7 +2930,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
// indicate to the peer that we will participate in addr relay.
if (fListen && !m_chainman.ActiveChainstate().IsInitialBlockDownload())
{
- CAddress addr{GetLocalAddress(pfrom.addr), peer->m_our_services, AdjustedTime()};
+ CAddress addr{GetLocalAddress(pfrom.addr), peer->m_our_services, Now<NodeSeconds>()};
FastRandomContext insecure_rand;
if (addr.IsRoutable())
{
@@ -3135,7 +3135,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
// Store the new addresses
std::vector<CAddress> vAddrOk;
- const auto current_a_time{AdjustedTime()};
+ const auto current_a_time{Now<NodeSeconds>()};
// Update/increment addr rate limiting bucket.
const auto current_time{GetTime<std::chrono::microseconds>()};
@@ -4683,7 +4683,7 @@ void PeerManagerImpl::MaybeSendAddr(CNode& node, Peer& peer, std::chrono::micros
peer.m_addr_known->reset();
}
if (std::optional<CService> local_service = GetLocalAddrForPeer(node)) {
- CAddress local_addr{*local_service, peer.m_our_services, AdjustedTime()};
+ CAddress local_addr{*local_service, peer.m_our_services, Now<NodeSeconds>()};
FastRandomContext insecure_rand;
PushAddress(peer, local_addr, insecure_rand);
}
diff --git a/src/rpc/net.cpp b/src/rpc/net.cpp
index 059be61bb4..e2d727e0a6 100644
--- a/src/rpc/net.cpp
+++ b/src/rpc/net.cpp
@@ -23,6 +23,7 @@
#include <timedata.h>
#include <util/strencodings.h>
#include <util/string.h>
+#include <util/time.h>
#include <util/translation.h>
#include <validation.h>
#include <version.h>
@@ -942,7 +943,7 @@ static RPCHelpMan addpeeraddress()
if (LookupHost(addr_string, net_addr, false)) {
CAddress address{{net_addr, port}, ServiceFlags{NODE_NETWORK | NODE_WITNESS}};
- address.nTime = AdjustedTime();
+ address.nTime = Now<NodeSeconds>();
// The source address is set equal to the address. This is equivalent to the peer
// announcing itself.
if (node.addrman->Add({address}, address)) {
diff --git a/src/test/addrman_tests.cpp b/src/test/addrman_tests.cpp
index b1372a3e98..b10d32ccec 100644
--- a/src/test/addrman_tests.cpp
+++ b/src/test/addrman_tests.cpp
@@ -225,7 +225,7 @@ BOOST_AUTO_TEST_CASE(addrman_new_multiplicity)
{
auto addrman = std::make_unique<AddrMan>(EMPTY_NETGROUPMAN, DETERMINISTIC, GetCheckRatio(m_node));
CAddress addr{CAddress(ResolveService("253.3.3.3", 8333), NODE_NONE)};
- const auto start_time{AdjustedTime()};
+ const auto start_time{Now<NodeSeconds>()};
addr.nTime = start_time;
// test that multiplicity stays at 1 if nTime doesn't increase
@@ -295,15 +295,15 @@ BOOST_AUTO_TEST_CASE(addrman_getaddr)
BOOST_CHECK_EQUAL(vAddr1.size(), 0U);
CAddress addr1 = CAddress(ResolveService("250.250.2.1", 8333), NODE_NONE);
- addr1.nTime = AdjustedTime(); // Set time so isTerrible = false
+ addr1.nTime = Now<NodeSeconds>(); // Set time so isTerrible = false
CAddress addr2 = CAddress(ResolveService("250.251.2.2", 9999), NODE_NONE);
- addr2.nTime = AdjustedTime();
+ addr2.nTime = Now<NodeSeconds>();
CAddress addr3 = CAddress(ResolveService("251.252.2.3", 8333), NODE_NONE);
- addr3.nTime = AdjustedTime();
+ addr3.nTime = Now<NodeSeconds>();
CAddress addr4 = CAddress(ResolveService("252.253.3.4", 8333), NODE_NONE);
- addr4.nTime = AdjustedTime();
+ addr4.nTime = Now<NodeSeconds>();
CAddress addr5 = CAddress(ResolveService("252.254.4.5", 8333), NODE_NONE);
- addr5.nTime = AdjustedTime();
+ addr5.nTime = Now<NodeSeconds>();
CNetAddr source1 = ResolveIP("250.1.2.1");
CNetAddr source2 = ResolveIP("250.2.3.3");
@@ -329,7 +329,7 @@ BOOST_AUTO_TEST_CASE(addrman_getaddr)
CAddress addr = CAddress(ResolveService(strAddr), NODE_NONE);
// Ensure that for all addrs in addrman, isTerrible == false.
- addr.nTime = AdjustedTime();
+ addr.nTime = Now<NodeSeconds>();
addrman->Add({addr}, ResolveIP(strAddr));
if (i % 8 == 0)
addrman->Good(addr);
@@ -822,7 +822,7 @@ BOOST_AUTO_TEST_CASE(addrman_evictionworks)
// Ensure test of address fails, so that it is evicted.
// Update entry in tried by setting last good connection in the deep past.
BOOST_CHECK(!addrman->Good(info, NodeSeconds{1s}));
- addrman->Attempt(info, /*fCountFailure=*/false, AdjustedTime() - 61s);
+ addrman->Attempt(info, /*fCountFailure=*/false, Now<NodeSeconds>() - 61s);
// Should swap 36 for 19.
addrman->ResolveCollisions();
@@ -966,7 +966,7 @@ BOOST_AUTO_TEST_CASE(addrman_update_address)
CNetAddr source{ResolveIP("252.2.2.2")};
CAddress addr{CAddress(ResolveService("250.1.1.1", 8333), NODE_NONE)};
- const auto start_time{AdjustedTime() - 10000s};
+ const auto start_time{Now<NodeSeconds>() - 10000s};
addr.nTime = start_time;
BOOST_CHECK(addrman->Add({addr}, source));
BOOST_CHECK_EQUAL(addrman->size(), 1U);
diff --git a/src/timedata.h b/src/timedata.h
index ed2d8639f7..cfe5111644 100644
--- a/src/timedata.h
+++ b/src/timedata.h
@@ -76,7 +76,6 @@ public:
/** Functions to keep track of adjusted P2P time */
int64_t GetTimeOffset();
int64_t GetAdjustedTime();
-inline NodeSeconds AdjustedTime() { return Now<NodeSeconds>() + std::chrono::seconds{GetTimeOffset()}; }
void AddTimeData(const CNetAddr& ip, int64_t nTime);
/**