1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
|
// Copyright (c) 2016-2020 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <fs.h>
#include <util/system.h>
#include <util/translation.h>
#include <wallet/dump.h>
#include <wallet/salvage.h>
#include <wallet/wallet.h>
#include <wallet/walletutil.h>
namespace WalletTool {
// The standard wallet deleter function blocks on the validation interface
// queue, which doesn't exist for the bitcoin-wallet. Define our own
// deleter here.
static void WalletToolReleaseWallet(CWallet* wallet)
{
wallet->WalletLogPrintf("Releasing wallet\n");
wallet->Close();
delete wallet;
}
static void WalletCreate(CWallet* wallet_instance, uint64_t wallet_creation_flags)
{
LOCK(wallet_instance->cs_wallet);
wallet_instance->SetMinVersion(FEATURE_HD_SPLIT);
wallet_instance->AddWalletFlags(wallet_creation_flags);
if (!wallet_instance->IsWalletFlagSet(WALLET_FLAG_DESCRIPTORS)) {
auto spk_man = wallet_instance->GetOrCreateLegacyScriptPubKeyMan();
spk_man->SetupGeneration(false);
} else {
wallet_instance->SetupDescriptorScriptPubKeyMans();
}
tfm::format(std::cout, "Topping up keypool...\n");
wallet_instance->TopUpKeyPool();
}
static std::shared_ptr<CWallet> MakeWallet(const std::string& name, const fs::path& path, DatabaseOptions options)
{
DatabaseStatus status;
bilingual_str error;
std::unique_ptr<WalletDatabase> database = MakeDatabase(path, options, status, error);
if (!database) {
tfm::format(std::cerr, "%s\n", error.original);
return nullptr;
}
// dummy chain interface
std::shared_ptr<CWallet> wallet_instance{new CWallet(nullptr /* chain */, name, std::move(database)), WalletToolReleaseWallet};
DBErrors load_wallet_ret;
try {
bool first_run;
load_wallet_ret = wallet_instance->LoadWallet(first_run);
} catch (const std::runtime_error&) {
tfm::format(std::cerr, "Error loading %s. Is wallet being used by another process?\n", name);
return nullptr;
}
if (load_wallet_ret != DBErrors::LOAD_OK) {
wallet_instance = nullptr;
if (load_wallet_ret == DBErrors::CORRUPT) {
tfm::format(std::cerr, "Error loading %s: Wallet corrupted", name);
return nullptr;
} else if (load_wallet_ret == DBErrors::NONCRITICAL_ERROR) {
tfm::format(std::cerr, "Error reading %s! All keys read correctly, but transaction data"
" or address book entries might be missing or incorrect.",
name);
} else if (load_wallet_ret == DBErrors::TOO_NEW) {
tfm::format(std::cerr, "Error loading %s: Wallet requires newer version of %s",
name, PACKAGE_NAME);
return nullptr;
} else if (load_wallet_ret == DBErrors::NEED_REWRITE) {
tfm::format(std::cerr, "Wallet needed to be rewritten: restart %s to complete", PACKAGE_NAME);
return nullptr;
} else {
tfm::format(std::cerr, "Error loading %s", name);
return nullptr;
}
}
if (options.require_create) WalletCreate(wallet_instance.get(), options.create_flags);
return wallet_instance;
}
static void WalletShowInfo(CWallet* wallet_instance)
{
LOCK(wallet_instance->cs_wallet);
tfm::format(std::cout, "Wallet info\n===========\n");
tfm::format(std::cout, "Name: %s\n", wallet_instance->GetName());
tfm::format(std::cout, "Format: %s\n", wallet_instance->GetDatabase().Format());
tfm::format(std::cout, "Descriptors: %s\n", wallet_instance->IsWalletFlagSet(WALLET_FLAG_DESCRIPTORS) ? "yes" : "no");
tfm::format(std::cout, "Encrypted: %s\n", wallet_instance->IsCrypted() ? "yes" : "no");
tfm::format(std::cout, "HD (hd seed available): %s\n", wallet_instance->IsHDEnabled() ? "yes" : "no");
tfm::format(std::cout, "Keypool Size: %u\n", wallet_instance->GetKeyPoolSize());
tfm::format(std::cout, "Transactions: %zu\n", wallet_instance->mapWallet.size());
tfm::format(std::cout, "Address Book: %zu\n", wallet_instance->m_address_book.size());
}
bool ExecuteWalletToolFunc(const ArgsManager& args, const std::string& command, const std::string& name)
{
fs::path path = fs::absolute(name, GetWalletDir());
// -format is only allowed with createfromdump. Disallow it for all other commands.
if (args.IsArgSet("-format") && command != "createfromdump") {
tfm::format(std::cerr, "The -format option can only be used with the \"createfromdump\" command.\n");
return false;
}
// -dumpfile is only allowed with dump and createfromdump. Disallow it for all other commands.
if (args.IsArgSet("-dumpfile") && command != "dump" && command != "createfromdump") {
tfm::format(std::cerr, "The -dumpfile option can only be used with the \"dump\" and \"createfromdump\" commands.\n");
return false;
}
if (command == "create") {
DatabaseOptions options;
options.require_create = true;
if (args.GetBoolArg("-descriptors", false)) {
options.create_flags |= WALLET_FLAG_DESCRIPTORS;
options.require_format = DatabaseFormat::SQLITE;
}
std::shared_ptr<CWallet> wallet_instance = MakeWallet(name, path, options);
if (wallet_instance) {
WalletShowInfo(wallet_instance.get());
wallet_instance->Close();
}
} else if (command == "info") {
DatabaseOptions options;
options.require_existing = true;
std::shared_ptr<CWallet> wallet_instance = MakeWallet(name, path, options);
if (!wallet_instance) return false;
WalletShowInfo(wallet_instance.get());
wallet_instance->Close();
} else if (command == "salvage") {
#ifdef USE_BDB
bilingual_str error;
std::vector<bilingual_str> warnings;
bool ret = RecoverDatabaseFile(path, error, warnings);
if (!ret) {
for (const auto& warning : warnings) {
tfm::format(std::cerr, "%s\n", warning.original);
}
if (!error.empty()) {
tfm::format(std::cerr, "%s\n", error.original);
}
}
return ret;
#else
tfm::format(std::cerr, "Salvage command is not available as BDB support is not compiled");
return false;
#endif
} else if (command == "dump") {
DatabaseOptions options;
options.require_existing = true;
std::shared_ptr<CWallet> wallet_instance = MakeWallet(name, path, options);
if (!wallet_instance) return false;
bilingual_str error;
bool ret = DumpWallet(*wallet_instance, error);
if (!ret && !error.empty()) {
tfm::format(std::cerr, "%s\n", error.original);
return ret;
}
tfm::format(std::cout, "The dumpfile may contain private keys. To ensure the safety of your Bitcoin, do not share the dumpfile.\n");
return ret;
} else if (command == "createfromdump") {
bilingual_str error;
std::vector<bilingual_str> warnings;
bool ret = CreateFromDump(name, path, error, warnings);
for (const auto& warning : warnings) {
tfm::format(std::cout, "%s\n", warning.original);
}
if (!ret && !error.empty()) {
tfm::format(std::cerr, "%s\n", error.original);
}
return ret;
} else {
tfm::format(std::cerr, "Invalid command: %s\n", command);
return false;
}
return true;
}
} // namespace WalletTool
|