Bitcoin Core  24.99.0
P2P Digital Currency
Go to the documentation of this file.
1 // Copyright (c) 2009-2010 Satoshi Nakamoto
2 // Copyright (c) 2009-2022 The Bitcoin Core developers
3 // Distributed under the MIT software license, see the accompanying
4 // file COPYING or
6 #include <init.h>
7 #include <interfaces/chain.h>
8 #include <interfaces/init.h>
9 #include <interfaces/wallet.h>
10 #include <net.h>
11 #include <node/context.h>
12 #include <node/interface_ui.h>
13 #include <outputtype.h>
14 #include <univalue.h>
15 #include <util/check.h>
16 #include <util/moneystr.h>
17 #include <util/system.h>
18 #include <util/translation.h>
19 #ifdef USE_BDB
20 #include <wallet/bdb.h>
21 #endif
22 #include <wallet/coincontrol.h>
23 #include <wallet/wallet.h>
24 #include <walletinitinterface.h>
26 using node::NodeContext;
28 namespace wallet {
30 {
31 public:
33  bool HasWalletSupport() const override {return true;}
36  void AddWalletOptions(ArgsManager& argsman) const override;
39  bool ParameterInteraction() const override;
42  void Construct(NodeContext& node) const override;
43 };
46 {
47  argsman.AddArg("-addresstype", strprintf("What type of addresses to use (\"legacy\", \"p2sh-segwit\", \"bech32\", or \"bech32m\", default: \"%s\")", FormatOutputType(DEFAULT_ADDRESS_TYPE)), ArgsManager::ALLOW_ANY, OptionsCategory::WALLET);
48  argsman.AddArg("-avoidpartialspends", strprintf("Group outputs by address, selecting many (possibly all) or none, instead of selecting on a per-output basis. Privacy is improved as addresses are mostly swept with fewer transactions and outputs are aggregated in clean change addresses. It may result in higher fees due to less optimal coin selection caused by this added limitation and possibly a larger-than-necessary number of inputs being used. Always enabled for wallets with \"avoid_reuse\" enabled, otherwise default: %u.", DEFAULT_AVOIDPARTIALSPENDS), ArgsManager::ALLOW_ANY, OptionsCategory::WALLET);
49  argsman.AddArg("-changetype",
50  "What type of change to use (\"legacy\", \"p2sh-segwit\", \"bech32\", or \"bech32m\"). Default is \"legacy\" when "
51  "-addresstype=legacy, else it is an implementation detail.",
53  argsman.AddArg("-consolidatefeerate=<amt>", strprintf("The maximum feerate (in %s/kvB) at which transaction building may use more inputs than strictly necessary so that the wallet's UTXO pool can be reduced (default: %s).", CURRENCY_UNIT, FormatMoney(DEFAULT_CONSOLIDATE_FEERATE)), ArgsManager::ALLOW_ANY, OptionsCategory::WALLET);
54  argsman.AddArg("-disablewallet", "Do not load the wallet and disable wallet RPC calls", ArgsManager::ALLOW_ANY, OptionsCategory::WALLET);
55  argsman.AddArg("-discardfee=<amt>", strprintf("The fee rate (in %s/kvB) that indicates your tolerance for discarding change by adding it to the fee (default: %s). "
56  "Note: An output is discarded if it is dust at this rate, but we will always discard up to the dust relay fee and a discard fee above that is limited by the fee estimate for the longest target",
59  argsman.AddArg("-fallbackfee=<amt>", strprintf("A fee rate (in %s/kvB) that will be used when fee estimation has insufficient data. 0 to entirely disable the fallbackfee feature. (default: %s)",
61  argsman.AddArg("-keypool=<n>", strprintf("Set key pool size to <n> (default: %u). Warning: Smaller sizes may increase the risk of losing funds when restoring from an old backup, if none of the addresses in the original keypool have been used.", DEFAULT_KEYPOOL_SIZE), ArgsManager::ALLOW_ANY, OptionsCategory::WALLET);
62  argsman.AddArg("-maxapsfee=<n>", strprintf("Spend up to this amount in additional (absolute) fees (in %s) if it allows the use of partial spend avoidance (default: %s)", CURRENCY_UNIT, FormatMoney(DEFAULT_MAX_AVOIDPARTIALSPEND_FEE)), ArgsManager::ALLOW_ANY, OptionsCategory::WALLET);
63  argsman.AddArg("-maxtxfee=<amt>", strprintf("Maximum total fees (in %s) to use in a single wallet transaction; setting this too low may abort large transactions (default: %s)",
65  argsman.AddArg("-mintxfee=<amt>", strprintf("Fee rates (in %s/kvB) smaller than this are considered zero fee for transaction creation (default: %s)",
67  argsman.AddArg("-paytxfee=<amt>", strprintf("Fee rate (in %s/kvB) to add to transactions you send (default: %s)",
70  argsman.AddArg("-signer=<cmd>", "External signing tool, see doc/", ArgsManager::ALLOW_ANY, OptionsCategory::WALLET);
71 #endif
72  argsman.AddArg("-spendzeroconfchange", strprintf("Spend unconfirmed change when sending transactions (default: %u)", DEFAULT_SPEND_ZEROCONF_CHANGE), ArgsManager::ALLOW_ANY, OptionsCategory::WALLET);
73  argsman.AddArg("-txconfirmtarget=<n>", strprintf("If paytxfee is not set, include enough fee so transactions begin confirmation on average within n blocks (default: %u)", DEFAULT_TX_CONFIRM_TARGET), ArgsManager::ALLOW_ANY, OptionsCategory::WALLET);
74  argsman.AddArg("-wallet=<path>", "Specify wallet path to load at startup. Can be used multiple times to load multiple wallets. Path is to a directory containing wallet data and log files. If the path is not absolute, it is interpreted relative to <walletdir>. This only loads existing wallets and does not create new ones. For backwards compatibility this also accepts names of existing top-level data files in <walletdir>.", ArgsManager::ALLOW_ANY | ArgsManager::NETWORK_ONLY, OptionsCategory::WALLET);
75  argsman.AddArg("-walletbroadcast", strprintf("Make the wallet broadcast transactions (default: %u)", DEFAULT_WALLETBROADCAST), ArgsManager::ALLOW_ANY, OptionsCategory::WALLET);
76  argsman.AddArg("-walletdir=<dir>", "Specify directory to hold wallets (default: <datadir>/wallets if it exists, otherwise <datadir>)", ArgsManager::ALLOW_ANY | ArgsManager::NETWORK_ONLY, OptionsCategory::WALLET);
78  argsman.AddArg("-walletnotify=<cmd>", "Execute command when a wallet transaction changes. %s in cmd is replaced by TxID, %w is replaced by wallet name, %b is replaced by the hash of the block including the transaction (set to 'unconfirmed' if the transaction is not included) and %h is replaced by the block height (-1 if not included). %w is not currently implemented on windows. On systems where %w is supported, it should NOT be quoted because this would break shell escaping used to invoke the command.", ArgsManager::ALLOW_ANY, OptionsCategory::WALLET);
79 #endif
80  argsman.AddArg("-walletrbf", strprintf("Send transactions with full-RBF opt-in enabled (RPC only, default: %u)", DEFAULT_WALLET_RBF), ArgsManager::ALLOW_ANY, OptionsCategory::WALLET);
82 #ifdef USE_BDB
83  argsman.AddArg("-dblogsize=<n>", strprintf("Flush wallet database activity from memory to disk log every <n> megabytes (default: %u)", DatabaseOptions().max_log_mb), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::WALLET_DEBUG_TEST);
84  argsman.AddArg("-flushwallet", strprintf("Run a thread to flush wallet periodically (default: %u)", DEFAULT_FLUSHWALLET), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::WALLET_DEBUG_TEST);
85  argsman.AddArg("-privdb", strprintf("Sets the DB_PRIVATE flag in the wallet db environment (default: %u)", !DatabaseOptions().use_shared_memory), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::WALLET_DEBUG_TEST);
86 #else
87  argsman.AddHiddenArgs({"-dblogsize", "-flushwallet", "-privdb"});
88 #endif
90 #ifdef USE_SQLITE
91  argsman.AddArg("-unsafesqlitesync", "Set SQLite synchronous=OFF to disable waiting for the database to sync to disk. This is unsafe and can cause data loss and corruption. This option is only used by tests to improve their performance (default: false)", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::WALLET_DEBUG_TEST);
92 #else
93  argsman.AddHiddenArgs({"-unsafesqlitesync"});
94 #endif
96  argsman.AddArg("-walletrejectlongchains", strprintf("Wallet will not create transactions that violate mempool chain limits (default: %u)", DEFAULT_WALLET_REJECT_LONG_CHAINS), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::WALLET_DEBUG_TEST);
97  argsman.AddArg("-walletcrosschain", strprintf("Allow reusing wallet files across chains (default: %u)", DEFAULT_WALLETCROSSCHAIN), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::WALLET_DEBUG_TEST);
99  argsman.AddHiddenArgs({"-zapwallettxes"});
100 }
103 {
104 #ifdef USE_BDB
106  return InitError(Untranslated("A version conflict was detected between the run-time BerkeleyDB library and the one used during compilation."));
107  }
108 #endif
109  if (gArgs.GetBoolArg("-disablewallet", DEFAULT_DISABLE_WALLET)) {
110  for (const std::string& wallet : gArgs.GetArgs("-wallet")) {
111  LogPrintf("%s: parameter interaction: -disablewallet -> ignoring -wallet=%s\n", __func__, wallet);
112  }
114  return true;
115  }
117  if (gArgs.GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY) && gArgs.SoftSetBoolArg("-walletbroadcast", false)) {
118  LogPrintf("%s: parameter interaction: -blocksonly=1 -> setting -walletbroadcast=0\n", __func__);
119  }
121  if (gArgs.IsArgSet("-zapwallettxes")) {
122  return InitError(Untranslated("-zapwallettxes has been removed. If you are attempting to remove a stuck transaction from your wallet, please use abandontransaction instead."));
123  }
125  return true;
126 }
129 {
130  ArgsManager& args = *Assert(node.args);
131  if (args.GetBoolArg("-disablewallet", DEFAULT_DISABLE_WALLET)) {
132  LogPrintf("Wallet disabled!\n");
133  return;
134  }
135  auto wallet_loader = node.init->makeWalletLoader(*node.chain);
136  node.wallet_loader = wallet_loader.get();
137  node.chain_clients.emplace_back(std::move(wallet_loader));
138 }
139 } // namespace wallet
#define Assert(val)
Identity function.
Definition: check.h:73
Definition: system.h:177
disable validation
Definition: system.h:163
Definition: system.h:171
std::vector< std::string > GetArgs(const std::string &strArg) const
Return a vector of strings of the given argument.
Definition: system.cpp:470
bool IsArgSet(const std::string &strArg) const
Return true if the given argument has been manually set.
Definition: system.cpp:479
bool SoftSetBoolArg(const std::string &strArg, bool fValue)
Set a boolean argument if it doesn't already have a value.
Definition: system.cpp:646
bool GetBoolArg(const std::string &strArg, bool fDefault) const
Return boolean argument or default value.
Definition: system.cpp:615
void AddHiddenArgs(const std::vector< std::string > &args)
Add many hidden arguments.
Definition: system.cpp:693
void AddArg(const std::string &name, const std::string &help, unsigned int flags, const OptionsCategory &cat)
Add argument.
Definition: system.cpp:672
Fee rate in satoshis per kilovirtualbyte: CAmount / kvB.
Definition: feerate.h:33
bool HasWalletSupport() const override
Was the wallet component compiled in.
Definition: init.cpp:33
bool ParameterInteraction() const override
Wallets parameter interaction.
Definition: init.cpp:102
void Construct(NodeContext &node) const override
Add wallets that should be opened to list of chain clients.
Definition: init.cpp:128
void AddWalletOptions(ArgsManager &argsman) const override
Return the wallets help message.
Definition: init.cpp:45
const std::string CURRENCY_UNIT
Definition: feerate.h:17
bool InitError(const bilingual_str &str)
Show error message.
#define LogPrintf(...)
Definition: logging.h:236
std::string FormatMoney(const CAmount n)
Money parsing/formatting utilities.
Definition: moneystr.cpp:16
Definition: init.h:25
Definition: node.h:39
static const CAmount DEFAULT_FALLBACK_FEE
-fallbackfee default
Definition: wallet.h:80
Default for -avoidpartialspends.
Definition: coincontrol.h:26
-maxtxfee default
Definition: wallet.h:111
static const CAmount DEFAULT_DISCARD_FEE
-discardfee default
Definition: wallet.h:82
Definition: wallet.h:109
-mintxfee default
Definition: wallet.h:84
static const unsigned int DEFAULT_KEYPOOL_SIZE
Default for -keypool.
static const bool DEFAULT_WALLET_RBF
-walletrbf default
Definition: wallet.h:106
constexpr OutputType DEFAULT_ADDRESS_TYPE
Default for -addresstype.
Definition: wallet.h:124
constexpr CAmount DEFAULT_PAY_TX_FEE
-paytxfee default
Definition: wallet.h:78
static const bool DEFAULT_DISABLE_WALLET
Definition: wallet.h:108
maximum fee increase allowed to do partial spend avoidance, even for nodes with this feature disabled...
Definition: wallet.h:94
static const unsigned int DEFAULT_TX_CONFIRM_TARGET
-txconfirmtarget default
Definition: wallet.h:104
Definition: wallet.h:107
-consolidatefeerate default
Definition: wallet.h:86
static const bool DEFAULT_FLUSHWALLET
Overview of wallet database classes:
Definition: walletdb.h:42
bool BerkeleyDatabaseSanityCheck()
Perform sanity check of runtime BDB version versus linked BDB version.
Definition: bdb.cpp:735
Default for -spendzeroconfchange.
Definition: wallet.h:100
Default for -walletrejectlongchains.
Definition: wallet.h:102
static const bool DEFAULT_BLOCKSONLY
Default for blocks only.
Definition: net.h:82
ArgsManager args
const std::string & FormatOutputType(OutputType type)
Definition: outputtype.cpp:41
NodeContext struct containing references to chain state and connection state.
Definition: context.h:43
#define strprintf
Format arguments and return the string or write to given std::ostream (see tinyformat::format doc for...
Definition: tinyformat.h:1162
bilingual_str Untranslated(std::string original)
Mark a bilingual_str as untranslated.
Definition: translation.h:48
ArgsManager gArgs
Definition: system.cpp:73
const WalletInitInterface & g_wallet_init_interface
Definition: init.cpp:141