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-rw-r--r--src/init.cpp118
1 files changed, 61 insertions, 57 deletions
diff --git a/src/init.cpp b/src/init.cpp
index bb3ff8d88f..7c752d615a 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -15,7 +15,6 @@
#include <blockfilter.h>
#include <chain.h>
#include <chainparams.h>
-#include <coins.h>
#include <compat/sanity.h>
#include <consensus/validation.h>
#include <fs.h>
@@ -27,6 +26,7 @@
#include <key.h>
#include <miner.h>
#include <net.h>
+#include <net_permissions.h>
#include <net_processing.h>
#include <netbase.h>
#include <policy/feerate.h>
@@ -149,7 +149,6 @@ NODISCARD static bool CreatePidFile()
// shutdown thing.
//
-static std::unique_ptr<CCoinsViewErrorCatcher> pcoinscatcher;
static std::unique_ptr<ECCVerifyHandle> globalVerifyHandle;
static boost::thread_group threadGroup;
@@ -234,8 +233,14 @@ void Shutdown(InitInterfaces& interfaces)
}
// FlushStateToDisk generates a ChainStateFlushed callback, which we should avoid missing
- if (pcoinsTip != nullptr) {
- ::ChainstateActive().ForceFlushStateToDisk();
+ //
+ // g_chainstate is referenced here directly (instead of ::ChainstateActive()) because it
+ // may not have been initialized yet.
+ {
+ LOCK(cs_main);
+ if (g_chainstate && g_chainstate->CanFlushToDisk()) {
+ g_chainstate->ForceFlushStateToDisk();
+ }
}
// After there are no more peers/RPC left to give us new data which may generate
@@ -250,12 +255,10 @@ void Shutdown(InitInterfaces& interfaces)
{
LOCK(cs_main);
- if (pcoinsTip != nullptr) {
- ::ChainstateActive().ForceFlushStateToDisk();
+ if (g_chainstate && g_chainstate->CanFlushToDisk()) {
+ g_chainstate->ForceFlushStateToDisk();
+ g_chainstate->ResetCoinsViews();
}
- pcoinsTip.reset();
- pcoinscatcher.reset();
- pcoinsdbview.reset();
pblocktree.reset();
}
for (const auto& client : interfaces.chain_clients) {
@@ -363,7 +366,7 @@ void SetupServerArgs()
gArgs.AddArg("-blocknotify=<cmd>", "Execute command when the best block changes (%s in cmd is replaced by block hash)", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
#endif
gArgs.AddArg("-blockreconstructionextratxn=<n>", strprintf("Extra transactions to keep in memory for compact block reconstructions (default: %u)", DEFAULT_BLOCK_RECONSTRUCTION_EXTRA_TXN), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
- gArgs.AddArg("-blocksonly", strprintf("Whether to reject transactions from network peers. Transactions from the wallet or RPC are not affected. (default: %u)", DEFAULT_BLOCKSONLY), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
+ gArgs.AddArg("-blocksonly", strprintf("Whether to reject transactions from network peers. Transactions from the wallet, RPC and relay whitelisted inbound peers are not affected. (default: %u)", DEFAULT_BLOCKSONLY), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
gArgs.AddArg("-conf=<file>", strprintf("Specify configuration file. Relative paths will be prefixed by datadir location. (default: %s)", BITCOIN_CONF_FILENAME), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
gArgs.AddArg("-datadir=<dir>", "Specify data directory", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
gArgs.AddArg("-dbbatchsize", strprintf("Maximum database write batch size in bytes (default: %u)", nDefaultDbBatchSize), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::OPTIONS);
@@ -435,9 +438,17 @@ void SetupServerArgs()
#else
hidden_args.emplace_back("-upnp");
#endif
- gArgs.AddArg("-whitebind=<addr>", "Bind to given address and whitelist peers connecting to it. Use [host]:port notation for IPv6", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
- gArgs.AddArg("-whitelist=<IP address or network>", "Whitelist peers connecting from the given IP address (e.g. 1.2.3.4) or CIDR notated network (e.g. 1.2.3.0/24). Can be specified multiple times."
- " Whitelisted peers cannot be DoS banned", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
+ gArgs.AddArg("-whitebind=<[permissions@]addr>", "Bind to given address and whitelist peers connecting to it. "
+ "Use [host]:port notation for IPv6. Allowed permissions are bloomfilter (allow requesting BIP37 filtered blocks and transactions), "
+ "noban (do not ban for misbehavior), "
+ "forcerelay (relay even non-standard transactions), "
+ "relay (relay even in -blocksonly mode), "
+ "and mempool (allow requesting BIP35 mempool contents). "
+ "Specify multiple permissions separated by commas (default: noban,mempool,relay). Can be specified multiple times.", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
+
+ gArgs.AddArg("-whitelist=<[permissions@]IP address or network>", "Whitelist peers connecting from the given IP address (e.g. 1.2.3.4) or "
+ "CIDR notated network(e.g. 1.2.3.0/24). Uses same permissions as "
+ "-whitebind. Can be specified multiple times." , ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION);
g_wallet_init_interface.AddWalletOptions();
@@ -507,8 +518,8 @@ void SetupServerArgs()
gArgs.AddArg("-datacarriersize", strprintf("Maximum size of data in data carrier transactions we relay and mine (default: %u)", MAX_OP_RETURN_RELAY), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
gArgs.AddArg("-minrelaytxfee=<amt>", strprintf("Fees (in %s/kB) smaller than this are considered zero fee for relaying, mining and transaction creation (default: %s)",
CURRENCY_UNIT, FormatMoney(DEFAULT_MIN_RELAY_TX_FEE)), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
- gArgs.AddArg("-whitelistforcerelay", strprintf("Force relay of transactions from whitelisted peers even if the transactions were already in the mempool or violate local relay policy (default: %d)", DEFAULT_WHITELISTFORCERELAY), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
- gArgs.AddArg("-whitelistrelay", strprintf("Accept relayed transactions received from whitelisted peers even when not relaying transactions (default: %d)", DEFAULT_WHITELISTRELAY), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
+ gArgs.AddArg("-whitelistforcerelay", strprintf("Add 'forcerelay' permission to whitelisted inbound peers with default permissions. This will relay transactions even if the transactions were already in the mempool or violate local relay policy. (default: %d)", DEFAULT_WHITELISTFORCERELAY), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
+ gArgs.AddArg("-whitelistrelay", strprintf("Add 'relay' permission to whitelisted inbound peers with default permissions. The will accept relayed transactions even when not relaying transactions (default: %d)", DEFAULT_WHITELISTRELAY), ArgsManager::ALLOW_ANY, OptionsCategory::NODE_RELAY);
gArgs.AddArg("-blockmaxweight=<n>", strprintf("Set maximum BIP141 block weight (default: %d)", DEFAULT_BLOCK_MAX_WEIGHT), ArgsManager::ALLOW_ANY, OptionsCategory::BLOCK_CREATION);
@@ -821,11 +832,6 @@ void InitParameterInteraction()
}
}
-static std::string ResolveErrMsg(const char * const optname, const std::string& strBind)
-{
- return strprintf(_("Cannot resolve -%s address: '%s'").translated, optname, strBind);
-}
-
/**
* Initialize global loggers.
*
@@ -1054,7 +1060,7 @@ bool AppInitParameterInteraction()
{
CAmount n = 0;
if (!ParseMoney(gArgs.GetArg("-incrementalrelayfee", ""), n))
- return InitError(AmountErrMsg("incrementalrelayfee", gArgs.GetArg("-incrementalrelayfee", "")));
+ return InitError(AmountErrMsg("incrementalrelayfee", gArgs.GetArg("-incrementalrelayfee", "")).translated);
incrementalRelayFee = CFeeRate(n);
}
@@ -1098,9 +1104,9 @@ bool AppInitParameterInteraction()
if (gArgs.IsArgSet("-minrelaytxfee")) {
CAmount n = 0;
if (!ParseMoney(gArgs.GetArg("-minrelaytxfee", ""), n)) {
- return InitError(AmountErrMsg("minrelaytxfee", gArgs.GetArg("-minrelaytxfee", "")));
+ return InitError(AmountErrMsg("minrelaytxfee", gArgs.GetArg("-minrelaytxfee", "")).translated);
}
- // High fee check is done afterward in WalletParameterInteraction()
+ // High fee check is done afterward in CWallet::CreateWalletFromFile()
::minRelayTxFee = CFeeRate(n);
} else if (incrementalRelayFee > ::minRelayTxFee) {
// Allow only setting incrementalRelayFee to control both
@@ -1114,7 +1120,7 @@ bool AppInitParameterInteraction()
{
CAmount n = 0;
if (!ParseMoney(gArgs.GetArg("-blockmintxfee", ""), n))
- return InitError(AmountErrMsg("blockmintxfee", gArgs.GetArg("-blockmintxfee", "")));
+ return InitError(AmountErrMsg("blockmintxfee", gArgs.GetArg("-blockmintxfee", "")).translated);
}
// Feerate used to define dust. Shouldn't be changed lightly as old
@@ -1123,7 +1129,7 @@ bool AppInitParameterInteraction()
{
CAmount n = 0;
if (!ParseMoney(gArgs.GetArg("-dustrelayfee", ""), n))
- return InitError(AmountErrMsg("dustrelayfee", gArgs.GetArg("-dustrelayfee", "")));
+ return InitError(AmountErrMsg("dustrelayfee", gArgs.GetArg("-dustrelayfee", "")).translated);
dustRelayFee = CFeeRate(n);
}
@@ -1466,10 +1472,10 @@ bool AppInitMain(InitInterfaces& interfaces)
bool is_coinsview_empty;
try {
LOCK(cs_main);
+ // This statement makes ::ChainstateActive() usable.
+ g_chainstate = MakeUnique<CChainState>();
UnloadBlockIndex();
- pcoinsTip.reset();
- pcoinsdbview.reset();
- pcoinscatcher.reset();
+
// new CBlockTreeDB tries to delete the existing file, which
// fails if it's still open from the previous loop. Close it first:
pblocktree.reset();
@@ -1520,9 +1526,12 @@ bool AppInitMain(InitInterfaces& interfaces)
// At this point we're either in reindex or we've loaded a useful
// block tree into BlockIndex()!
- pcoinsdbview.reset(new CCoinsViewDB(nCoinDBCache, false, fReset || fReindexChainState));
- pcoinscatcher.reset(new CCoinsViewErrorCatcher(pcoinsdbview.get()));
- pcoinscatcher->AddReadErrCallback([]() {
+ ::ChainstateActive().InitCoinsDB(
+ /* cache_size_bytes */ nCoinDBCache,
+ /* in_memory */ false,
+ /* should_wipe */ fReset || fReindexChainState);
+
+ ::ChainstateActive().CoinsErrorCatcher().AddReadErrCallback([]() {
uiInterface.ThreadSafeMessageBox(
_("Error reading from database, shutting down.").translated,
"", CClientUIInterface::MSG_ERROR);
@@ -1530,24 +1539,26 @@ bool AppInitMain(InitInterfaces& interfaces)
// If necessary, upgrade from older database format.
// This is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate
- if (!pcoinsdbview->Upgrade()) {
+ if (!::ChainstateActive().CoinsDB().Upgrade()) {
strLoadError = _("Error upgrading chainstate database").translated;
break;
}
// ReplayBlocks is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate
- if (!ReplayBlocks(chainparams, pcoinsdbview.get())) {
+ if (!::ChainstateActive().ReplayBlocks(chainparams)) {
strLoadError = _("Unable to replay blocks. You will need to rebuild the database using -reindex-chainstate.").translated;
break;
}
// The on-disk coinsdb is now in a good state, create the cache
- pcoinsTip.reset(new CCoinsViewCache(pcoinscatcher.get()));
+ ::ChainstateActive().InitCoinsCache();
+ assert(::ChainstateActive().CanFlushToDisk());
- is_coinsview_empty = fReset || fReindexChainState || pcoinsTip->GetBestBlock().IsNull();
+ is_coinsview_empty = fReset || fReindexChainState ||
+ ::ChainstateActive().CoinsTip().GetBestBlock().IsNull();
if (!is_coinsview_empty) {
- // LoadChainTip sets ::ChainActive() based on pcoinsTip's best block
- if (!LoadChainTip(chainparams)) {
+ // LoadChainTip initializes the chain based on CoinsTip()'s best block
+ if (!::ChainstateActive().LoadChainTip(chainparams)) {
strLoadError = _("Error initializing block database").translated;
break;
}
@@ -1588,7 +1599,7 @@ bool AppInitMain(InitInterfaces& interfaces)
break;
}
- if (!CVerifyDB().VerifyDB(chainparams, pcoinsdbview.get(), gArgs.GetArg("-checklevel", DEFAULT_CHECKLEVEL),
+ if (!CVerifyDB().VerifyDB(chainparams, &::ChainstateActive().CoinsDB(), gArgs.GetArg("-checklevel", DEFAULT_CHECKLEVEL),
gArgs.GetArg("-checkblocks", DEFAULT_CHECKBLOCKS))) {
strLoadError = _("Corrupted block database detected").translated;
break;
@@ -1670,12 +1681,9 @@ bool AppInitMain(InitInterfaces& interfaces)
}
}
- if (chainparams.GetConsensus().vDeployments[Consensus::DEPLOYMENT_SEGWIT].nTimeout != 0) {
- // Only advertise witness capabilities if they have a reasonable start time.
- // This allows us to have the code merged without a defined softfork, by setting its
- // end time to 0.
- // Note that setting NODE_WITNESS is never required: the only downside from not
- // doing so is that after activation, no upgraded nodes will fetch from you.
+ if (chainparams.GetConsensus().SegwitHeight != std::numeric_limits<int>::max()) {
+ // Advertise witness capabilities.
+ // The option to not set NODE_WITNESS is only used in the tests and should be removed.
nLocalServices = ServiceFlags(nLocalServices | NODE_WITNESS);
}
@@ -1752,7 +1760,8 @@ bool AppInitMain(InitInterfaces& interfaces)
CConnman::Options connOptions;
connOptions.nLocalServices = nLocalServices;
connOptions.nMaxConnections = nMaxConnections;
- connOptions.nMaxOutbound = std::min(MAX_OUTBOUND_CONNECTIONS, connOptions.nMaxConnections);
+ connOptions.m_max_outbound_full_relay = std::min(MAX_OUTBOUND_FULL_RELAY_CONNECTIONS, connOptions.nMaxConnections);
+ connOptions.m_max_outbound_block_relay = std::min(MAX_BLOCKS_ONLY_CONNECTIONS, connOptions.nMaxConnections-connOptions.m_max_outbound_full_relay);
connOptions.nMaxAddnode = MAX_ADDNODE_CONNECTIONS;
connOptions.nMaxFeeler = 1;
connOptions.nBestHeight = chain_active_height;
@@ -1775,21 +1784,16 @@ bool AppInitMain(InitInterfaces& interfaces)
connOptions.vBinds.push_back(addrBind);
}
for (const std::string& strBind : gArgs.GetArgs("-whitebind")) {
- CService addrBind;
- if (!Lookup(strBind.c_str(), addrBind, 0, false)) {
- return InitError(ResolveErrMsg("whitebind", strBind));
- }
- if (addrBind.GetPort() == 0) {
- return InitError(strprintf(_("Need to specify a port with -whitebind: '%s'").translated, strBind));
- }
- connOptions.vWhiteBinds.push_back(addrBind);
+ NetWhitebindPermissions whitebind;
+ std::string error;
+ if (!NetWhitebindPermissions::TryParse(strBind, whitebind, error)) return InitError(error);
+ connOptions.vWhiteBinds.push_back(whitebind);
}
for (const auto& net : gArgs.GetArgs("-whitelist")) {
- CSubNet subnet;
- LookupSubNet(net.c_str(), subnet);
- if (!subnet.IsValid())
- return InitError(strprintf(_("Invalid netmask specified in -whitelist: '%s'").translated, net));
+ NetWhitelistPermissions subnet;
+ std::string error;
+ if (!NetWhitelistPermissions::TryParse(net, subnet, error)) return InitError(error);
connOptions.vWhitelistedRange.push_back(subnet);
}