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-rw-r--r--src/bitcoin-chainstate.cpp2
-rw-r--r--src/chain.h6
-rw-r--r--src/consensus/params.h5
-rw-r--r--src/kernel/chainstatemanager_opts.h4
-rw-r--r--src/net_processing.cpp8
-rw-r--r--src/node/miner.cpp4
-rw-r--r--src/primitives/block.h6
-rw-r--r--src/timedata.cpp4
-rw-r--r--src/timedata.h2
-rw-r--r--src/validation.cpp7
-rw-r--r--src/validation.h4
11 files changed, 36 insertions, 16 deletions
diff --git a/src/bitcoin-chainstate.cpp b/src/bitcoin-chainstate.cpp
index 87f18371b1..7312ae45d4 100644
--- a/src/bitcoin-chainstate.cpp
+++ b/src/bitcoin-chainstate.cpp
@@ -82,7 +82,7 @@ int main(int argc, char* argv[])
// SETUP: Chainstate
const ChainstateManager::Options chainman_opts{
.chainparams = chainparams,
- .adjusted_time_callback = static_cast<int64_t (*)()>(GetTime),
+ .adjusted_time_callback = NodeClock::now,
};
ChainstateManager chainman{chainman_opts};
diff --git a/src/chain.h b/src/chain.h
index 1c5cd3f1f6..cc1d9e2d22 100644
--- a/src/chain.h
+++ b/src/chain.h
@@ -12,6 +12,7 @@
#include <primitives/block.h>
#include <sync.h>
#include <uint256.h>
+#include <util/time.h>
#include <vector>
@@ -275,6 +276,11 @@ public:
*/
bool HaveTxsDownloaded() const { return nChainTx != 0; }
+ NodeSeconds Time() const
+ {
+ return NodeSeconds{std::chrono::seconds{nTime}};
+ }
+
int64_t GetBlockTime() const
{
return (int64_t)nTime;
diff --git a/src/consensus/params.h b/src/consensus/params.h
index 794e0f5383..7c35222713 100644
--- a/src/consensus/params.h
+++ b/src/consensus/params.h
@@ -8,6 +8,7 @@
#include <uint256.h>
+#include <chrono>
#include <limits>
#include <map>
@@ -109,6 +110,10 @@ struct Params {
bool fPowNoRetargeting;
int64_t nPowTargetSpacing;
int64_t nPowTargetTimespan;
+ std::chrono::seconds PowTargetSpacing() const
+ {
+ return std::chrono::seconds{nPowTargetSpacing};
+ }
int64_t DifficultyAdjustmentInterval() const { return nPowTargetTimespan / nPowTargetSpacing; }
/** The best chain should have at least this much work */
uint256 nMinimumChainWork;
diff --git a/src/kernel/chainstatemanager_opts.h b/src/kernel/chainstatemanager_opts.h
index 510a1f9edc..520d0e8e75 100644
--- a/src/kernel/chainstatemanager_opts.h
+++ b/src/kernel/chainstatemanager_opts.h
@@ -5,6 +5,8 @@
#ifndef BITCOIN_KERNEL_CHAINSTATEMANAGER_OPTS_H
#define BITCOIN_KERNEL_CHAINSTATEMANAGER_OPTS_H
+#include <util/time.h>
+
#include <cstdint>
#include <functional>
@@ -19,7 +21,7 @@ namespace kernel {
*/
struct ChainstateManagerOpts {
const CChainParams& chainparams;
- const std::function<int64_t()> adjusted_time_callback{nullptr};
+ const std::function<NodeClock::time_point()> adjusted_time_callback{nullptr};
};
} // namespace kernel
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index b39412158f..b83034463d 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -1151,7 +1151,7 @@ bool PeerManagerImpl::TipMayBeStale()
bool PeerManagerImpl::CanDirectFetch()
{
- return m_chainman.ActiveChain().Tip()->GetBlockTime() > GetAdjustedTime() - m_chainparams.GetConsensus().nPowTargetSpacing * 20;
+ return m_chainman.ActiveChain().Tip()->Time() > GetAdjustedTime() - m_chainparams.GetConsensus().PowTargetSpacing() * 20;
}
static bool PeerHasHeader(CNodeState *state, const CBlockIndex *pindex) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
@@ -4913,7 +4913,7 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
if (!state.fSyncStarted && CanServeBlocks(*peer) && !fImporting && !fReindex) {
// Only actively request headers from a single peer, unless we're close to today.
- if ((nSyncStarted == 0 && sync_blocks_and_headers_from_peer) || m_chainman.m_best_header->GetBlockTime() > GetAdjustedTime() - 24 * 60 * 60) {
+ if ((nSyncStarted == 0 && sync_blocks_and_headers_from_peer) || m_chainman.m_best_header->Time() > GetAdjustedTime() - 24h) {
const CBlockIndex* pindexStart = m_chainman.m_best_header;
/* If possible, start at the block preceding the currently
best known header. This ensures that we always get a
@@ -4933,7 +4933,7 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
// Convert HEADERS_DOWNLOAD_TIMEOUT_PER_HEADER to microseconds before scaling
// to maintain precision
std::chrono::microseconds{HEADERS_DOWNLOAD_TIMEOUT_PER_HEADER} *
- (GetAdjustedTime() - m_chainman.m_best_header->GetBlockTime()) / consensusParams.nPowTargetSpacing
+ Ticks<std::chrono::seconds>(GetAdjustedTime() - m_chainman.m_best_header->Time()) / consensusParams.nPowTargetSpacing
);
nSyncStarted++;
}
@@ -5250,7 +5250,7 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
// Check for headers sync timeouts
if (state.fSyncStarted && state.m_headers_sync_timeout < std::chrono::microseconds::max()) {
// Detect whether this is a stalling initial-headers-sync peer
- if (m_chainman.m_best_header->GetBlockTime() <= GetAdjustedTime() - 24 * 60 * 60) {
+ if (m_chainman.m_best_header->Time() <= GetAdjustedTime() - 24h) {
if (current_time > state.m_headers_sync_timeout && nSyncStarted == 1 && (m_num_preferred_download_peers - state.fPreferredDownload >= 1)) {
// Disconnect a peer (without NetPermissionFlags::NoBan permission) if it is our only sync peer,
// and we have others we could be using instead.
diff --git a/src/node/miner.cpp b/src/node/miner.cpp
index 9db10feae4..f04742deeb 100644
--- a/src/node/miner.cpp
+++ b/src/node/miner.cpp
@@ -30,7 +30,7 @@ namespace node {
int64_t UpdateTime(CBlockHeader* pblock, const Consensus::Params& consensusParams, const CBlockIndex* pindexPrev)
{
int64_t nOldTime = pblock->nTime;
- int64_t nNewTime = std::max(pindexPrev->GetMedianTimePast() + 1, GetAdjustedTime());
+ int64_t nNewTime{std::max<int64_t>(pindexPrev->GetMedianTimePast() + 1, TicksSinceEpoch<std::chrono::seconds>(GetAdjustedTime()))};
if (nOldTime < nNewTime) {
pblock->nTime = nNewTime;
@@ -133,7 +133,7 @@ std::unique_ptr<CBlockTemplate> BlockAssembler::CreateNewBlock(const CScript& sc
pblock->nVersion = gArgs.GetIntArg("-blockversion", pblock->nVersion);
}
- pblock->nTime = GetAdjustedTime();
+ pblock->nTime = TicksSinceEpoch<std::chrono::seconds>(GetAdjustedTime());
m_lock_time_cutoff = pindexPrev->GetMedianTimePast();
int nPackagesSelected = 0;
diff --git a/src/primitives/block.h b/src/primitives/block.h
index 2d10853607..76aba6c899 100644
--- a/src/primitives/block.h
+++ b/src/primitives/block.h
@@ -9,6 +9,7 @@
#include <primitives/transaction.h>
#include <serialize.h>
#include <uint256.h>
+#include <util/time.h>
/** Nodes collect new transactions into a block, hash them into a hash tree,
* and scan through nonce values to make the block's hash satisfy proof-of-work
@@ -52,6 +53,11 @@ public:
uint256 GetHash() const;
+ NodeSeconds Time() const
+ {
+ return NodeSeconds{std::chrono::seconds{nTime}};
+ }
+
int64_t GetBlockTime() const
{
return (int64_t)nTime;
diff --git a/src/timedata.cpp b/src/timedata.cpp
index ceee08e68c..fe9a5fbed7 100644
--- a/src/timedata.cpp
+++ b/src/timedata.cpp
@@ -32,9 +32,9 @@ int64_t GetTimeOffset()
return nTimeOffset;
}
-int64_t GetAdjustedTime()
+NodeClock::time_point GetAdjustedTime()
{
- return GetTime() + GetTimeOffset();
+ return NodeClock::now() + std::chrono::seconds{GetTimeOffset()};
}
#define BITCOIN_TIMEDATA_MAX_SAMPLES 200
diff --git a/src/timedata.h b/src/timedata.h
index cfe5111644..669a571f47 100644
--- a/src/timedata.h
+++ b/src/timedata.h
@@ -75,7 +75,7 @@ public:
/** Functions to keep track of adjusted P2P time */
int64_t GetTimeOffset();
-int64_t GetAdjustedTime();
+NodeClock::time_point GetAdjustedTime();
void AddTimeData(const CNetAddr& ip, int64_t nTime);
/**
diff --git a/src/validation.cpp b/src/validation.cpp
index d276cea2f7..dc90b53746 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -3441,7 +3441,7 @@ std::vector<unsigned char> ChainstateManager::GenerateCoinbaseCommitment(CBlock&
* in ConnectBlock().
* Note that -reindex-chainstate skips the validation that happens here!
*/
-static bool ContextualCheckBlockHeader(const CBlockHeader& block, BlockValidationState& state, BlockManager& blockman, const ChainstateManager& chainman, const CBlockIndex* pindexPrev, int64_t nAdjustedTime) EXCLUSIVE_LOCKS_REQUIRED(::cs_main)
+static bool ContextualCheckBlockHeader(const CBlockHeader& block, BlockValidationState& state, BlockManager& blockman, const ChainstateManager& chainman, const CBlockIndex* pindexPrev, NodeClock::time_point now) EXCLUSIVE_LOCKS_REQUIRED(::cs_main)
{
AssertLockHeld(::cs_main);
assert(pindexPrev != nullptr);
@@ -3469,8 +3469,9 @@ static bool ContextualCheckBlockHeader(const CBlockHeader& block, BlockValidatio
return state.Invalid(BlockValidationResult::BLOCK_INVALID_HEADER, "time-too-old", "block's timestamp is too early");
// Check timestamp
- if (block.GetBlockTime() > nAdjustedTime + MAX_FUTURE_BLOCK_TIME)
+ if (block.Time() > now + std::chrono::seconds{MAX_FUTURE_BLOCK_TIME}) {
return state.Invalid(BlockValidationResult::BLOCK_TIME_FUTURE, "time-too-new", "block timestamp too far in the future");
+ }
// Reject blocks with outdated version
if ((block.nVersion < 2 && DeploymentActiveAfter(pindexPrev, chainman, Consensus::DEPLOYMENT_HEIGHTINCB)) ||
@@ -3831,7 +3832,7 @@ bool TestBlockValidity(BlockValidationState& state,
CChainState& chainstate,
const CBlock& block,
CBlockIndex* pindexPrev,
- const std::function<int64_t()>& adjusted_time_callback,
+ const std::function<NodeClock::time_point()>& adjusted_time_callback,
bool fCheckPOW,
bool fCheckMerkleRoot)
{
diff --git a/src/validation.h b/src/validation.h
index 324074aee9..5b71318687 100644
--- a/src/validation.h
+++ b/src/validation.h
@@ -336,7 +336,7 @@ bool TestBlockValidity(BlockValidationState& state,
CChainState& chainstate,
const CBlock& block,
CBlockIndex* pindexPrev,
- const std::function<int64_t()>& adjusted_time_callback,
+ const std::function<NodeClock::time_point()>& adjusted_time_callback,
bool fCheckPOW = true,
bool fCheckMerkleRoot = true) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
@@ -840,7 +840,7 @@ private:
const CChainParams m_chainparams;
- const std::function<int64_t()> m_adjusted_time_callback;
+ const std::function<NodeClock::time_point()> m_adjusted_time_callback;
//! Internal helper for ActivateSnapshot().
[[nodiscard]] bool PopulateAndValidateSnapshot(
generated by cgit v1.2.3 (git 2.26.2) at 2024-07-08 16:54:44 +0000