-
Notifications
You must be signed in to change notification settings - Fork 36.2k
/
rpcdump.cpp
1174 lines (964 loc) · 48.1 KB
/
rpcdump.cpp
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
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
// Copyright (c) 2009-2016 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 "base58.h"
#include "chain.h"
#include "rpc/server.h"
#include "init.h"
#include "validation.h"
#include "script/script.h"
#include "script/standard.h"
#include "sync.h"
#include "util.h"
#include "utiltime.h"
#include "wallet.h"
#include "merkleblock.h"
#include "core_io.h"
#include "rpcwallet.h"
#include <fstream>
#include <stdint.h>
#include <boost/algorithm/string.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>
#include <univalue.h>
std::string static EncodeDumpTime(int64_t nTime) {
return DateTimeStrFormat("%Y-%m-%dT%H:%M:%SZ", nTime);
}
int64_t static DecodeDumpTime(const std::string &str) {
static const boost::posix_time::ptime epoch = boost::posix_time::from_time_t(0);
static const std::locale loc(std::locale::classic(),
new boost::posix_time::time_input_facet("%Y-%m-%dT%H:%M:%SZ"));
std::istringstream iss(str);
iss.imbue(loc);
boost::posix_time::ptime ptime(boost::date_time::not_a_date_time);
iss >> ptime;
if (ptime.is_not_a_date_time())
return 0;
return (ptime - epoch).total_seconds();
}
std::string static EncodeDumpString(const std::string &str) {
std::stringstream ret;
for (unsigned char c : str) {
if (c <= 32 || c >= 128 || c == '%') {
ret << '%' << HexStr(&c, &c + 1);
} else {
ret << c;
}
}
return ret.str();
}
std::string DecodeDumpString(const std::string &str) {
std::stringstream ret;
for (unsigned int pos = 0; pos < str.length(); pos++) {
unsigned char c = str[pos];
if (c == '%' && pos+2 < str.length()) {
c = (((str[pos+1]>>6)*9+((str[pos+1]-'0')&15)) << 4) |
((str[pos+2]>>6)*9+((str[pos+2]-'0')&15));
pos += 2;
}
ret << c;
}
return ret.str();
}
UniValue importprivkey(const JSONRPCRequest& request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() < 1 || request.params.size() > 3)
throw std::runtime_error(
"importprivkey \"privkey\" ( \"label\" ) ( rescan )\n"
"\nAdds a private key (as returned by dumpprivkey) to your wallet. Requires a new wallet backup.\n"
"\nArguments:\n"
"1. \"privkey\" (string, required) The private key (see dumpprivkey)\n"
"2. \"label\" (string, optional, default=\"\") An optional label\n"
"3. rescan (boolean, optional, default=true) Rescan the wallet for transactions\n"
"\nNote: This call can take minutes to complete if rescan is true.\n"
"\nExamples:\n"
"\nDump a private key\n"
+ HelpExampleCli("dumpprivkey", "\"myaddress\"") +
"\nImport the private key with rescan\n"
+ HelpExampleCli("importprivkey", "\"mykey\"") +
"\nImport using a label and without rescan\n"
+ HelpExampleCli("importprivkey", "\"mykey\" \"testing\" false") +
"\nImport using default blank label and without rescan\n"
+ HelpExampleCli("importprivkey", "\"mykey\" \"\" false") +
"\nAs a JSON-RPC call\n"
+ HelpExampleRpc("importprivkey", "\"mykey\", \"testing\", false")
);
LOCK2(cs_main, pwallet->cs_wallet);
EnsureWalletIsUnlocked(pwallet);
std::string strSecret = request.params[0].get_str();
std::string strLabel = "";
if (!request.params[1].isNull())
strLabel = request.params[1].get_str();
// Whether to perform rescan after import
bool fRescan = true;
if (!request.params[2].isNull())
fRescan = request.params[2].get_bool();
if (fRescan && fPruneMode)
throw JSONRPCError(RPC_WALLET_ERROR, "Rescan is disabled in pruned mode");
CBitcoinSecret vchSecret;
bool fGood = vchSecret.SetString(strSecret);
if (!fGood) throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid private key encoding");
CKey key = vchSecret.GetKey();
if (!key.IsValid()) throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Private key outside allowed range");
CPubKey pubkey = key.GetPubKey();
assert(key.VerifyPubKey(pubkey));
CKeyID vchAddress = pubkey.GetID();
{
pwallet->MarkDirty();
pwallet->SetAddressBook(vchAddress, strLabel, "receive");
// Don't throw error in case a key is already there
if (pwallet->HaveKey(vchAddress)) {
return NullUniValue;
}
pwallet->mapKeyMetadata[vchAddress].nCreateTime = 1;
if (!pwallet->AddKeyPubKey(key, pubkey)) {
throw JSONRPCError(RPC_WALLET_ERROR, "Error adding key to wallet");
}
// whenever a key is imported, we need to scan the whole chain
pwallet->UpdateTimeFirstKey(1);
if (fRescan) {
pwallet->RescanFromTime(TIMESTAMP_MIN, true /* update */);
}
}
return NullUniValue;
}
UniValue abortrescan(const JSONRPCRequest& request)
{
CWallet* const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() > 0)
throw std::runtime_error(
"abortrescan\n"
"\nStops current wallet rescan triggered e.g. by an importprivkey call.\n"
"\nExamples:\n"
"\nImport a private key\n"
+ HelpExampleCli("importprivkey", "\"mykey\"") +
"\nAbort the running wallet rescan\n"
+ HelpExampleCli("abortrescan", "") +
"\nAs a JSON-RPC call\n"
+ HelpExampleRpc("abortrescan", "")
);
if (!pwallet->IsScanning() || pwallet->IsAbortingRescan()) return false;
pwallet->AbortRescan();
return true;
}
void ImportAddress(CWallet*, const CBitcoinAddress& address, const std::string& strLabel);
void ImportScript(CWallet* const pwallet, const CScript& script, const std::string& strLabel, bool isRedeemScript)
{
if (!isRedeemScript && ::IsMine(*pwallet, script) == ISMINE_SPENDABLE) {
throw JSONRPCError(RPC_WALLET_ERROR, "The wallet already contains the private key for this address or script");
}
pwallet->MarkDirty();
if (!pwallet->HaveWatchOnly(script) && !pwallet->AddWatchOnly(script, 0 /* nCreateTime */)) {
throw JSONRPCError(RPC_WALLET_ERROR, "Error adding address to wallet");
}
if (isRedeemScript) {
if (!pwallet->HaveCScript(script) && !pwallet->AddCScript(script)) {
throw JSONRPCError(RPC_WALLET_ERROR, "Error adding p2sh redeemScript to wallet");
}
ImportAddress(pwallet, CBitcoinAddress(CScriptID(script)), strLabel);
} else {
CTxDestination destination;
if (ExtractDestination(script, destination)) {
pwallet->SetAddressBook(destination, strLabel, "receive");
}
}
}
void ImportAddress(CWallet* const pwallet, const CBitcoinAddress& address, const std::string& strLabel)
{
CScript script = GetScriptForDestination(address.Get());
ImportScript(pwallet, script, strLabel, false);
// add to address book or update label
if (address.IsValid())
pwallet->SetAddressBook(address.Get(), strLabel, "receive");
}
UniValue importaddress(const JSONRPCRequest& request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() < 1 || request.params.size() > 4)
throw std::runtime_error(
"importaddress \"address\" ( \"label\" rescan p2sh )\n"
"\nAdds a script (in hex) or address that can be watched as if it were in your wallet but cannot be used to spend. Requires a new wallet backup.\n"
"\nArguments:\n"
"1. \"script\" (string, required) The hex-encoded script (or address)\n"
"2. \"label\" (string, optional, default=\"\") An optional label\n"
"3. rescan (boolean, optional, default=true) Rescan the wallet for transactions\n"
"4. p2sh (boolean, optional, default=false) Add the P2SH version of the script as well\n"
"\nNote: This call can take minutes to complete if rescan is true.\n"
"If you have the full public key, you should call importpubkey instead of this.\n"
"\nNote: If you import a non-standard raw script in hex form, outputs sending to it will be treated\n"
"as change, and not show up in many RPCs.\n"
"\nExamples:\n"
"\nImport a script with rescan\n"
+ HelpExampleCli("importaddress", "\"myscript\"") +
"\nImport using a label without rescan\n"
+ HelpExampleCli("importaddress", "\"myscript\" \"testing\" false") +
"\nAs a JSON-RPC call\n"
+ HelpExampleRpc("importaddress", "\"myscript\", \"testing\", false")
);
std::string strLabel = "";
if (!request.params[1].isNull())
strLabel = request.params[1].get_str();
// Whether to perform rescan after import
bool fRescan = true;
if (!request.params[2].isNull())
fRescan = request.params[2].get_bool();
if (fRescan && fPruneMode)
throw JSONRPCError(RPC_WALLET_ERROR, "Rescan is disabled in pruned mode");
// Whether to import a p2sh version, too
bool fP2SH = false;
if (!request.params[3].isNull())
fP2SH = request.params[3].get_bool();
LOCK2(cs_main, pwallet->cs_wallet);
CBitcoinAddress address(request.params[0].get_str());
if (address.IsValid()) {
if (fP2SH)
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Cannot use the p2sh flag with an address - use a script instead");
ImportAddress(pwallet, address, strLabel);
} else if (IsHex(request.params[0].get_str())) {
std::vector<unsigned char> data(ParseHex(request.params[0].get_str()));
ImportScript(pwallet, CScript(data.begin(), data.end()), strLabel, fP2SH);
} else {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Bitcoin address or script");
}
if (fRescan)
{
pwallet->RescanFromTime(TIMESTAMP_MIN, true /* update */);
pwallet->ReacceptWalletTransactions();
}
return NullUniValue;
}
UniValue importprunedfunds(const JSONRPCRequest& request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() != 2)
throw std::runtime_error(
"importprunedfunds\n"
"\nImports funds without rescan. Corresponding address or script must previously be included in wallet. Aimed towards pruned wallets. The end-user is responsible to import additional transactions that subsequently spend the imported outputs or rescan after the point in the blockchain the transaction is included.\n"
"\nArguments:\n"
"1. \"rawtransaction\" (string, required) A raw transaction in hex funding an already-existing address in wallet\n"
"2. \"txoutproof\" (string, required) The hex output from gettxoutproof that contains the transaction\n"
);
CMutableTransaction tx;
if (!DecodeHexTx(tx, request.params[0].get_str()))
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
uint256 hashTx = tx.GetHash();
CWalletTx wtx(pwallet, MakeTransactionRef(std::move(tx)));
CDataStream ssMB(ParseHexV(request.params[1], "proof"), SER_NETWORK, PROTOCOL_VERSION);
CMerkleBlock merkleBlock;
ssMB >> merkleBlock;
//Search partial merkle tree in proof for our transaction and index in valid block
std::vector<uint256> vMatch;
std::vector<unsigned int> vIndex;
unsigned int txnIndex = 0;
if (merkleBlock.txn.ExtractMatches(vMatch, vIndex) == merkleBlock.header.hashMerkleRoot) {
LOCK(cs_main);
if (!mapBlockIndex.count(merkleBlock.header.GetHash()) || !chainActive.Contains(mapBlockIndex[merkleBlock.header.GetHash()]))
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found in chain");
std::vector<uint256>::const_iterator it;
if ((it = std::find(vMatch.begin(), vMatch.end(), hashTx))==vMatch.end()) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Transaction given doesn't exist in proof");
}
txnIndex = vIndex[it - vMatch.begin()];
}
else {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Something wrong with merkleblock");
}
wtx.nIndex = txnIndex;
wtx.hashBlock = merkleBlock.header.GetHash();
LOCK2(cs_main, pwallet->cs_wallet);
if (pwallet->IsMine(wtx)) {
pwallet->AddToWallet(wtx, false);
return NullUniValue;
}
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "No addresses in wallet correspond to included transaction");
}
UniValue removeprunedfunds(const JSONRPCRequest& request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() != 1)
throw std::runtime_error(
"removeprunedfunds \"txid\"\n"
"\nDeletes the specified transaction from the wallet. Meant for use with pruned wallets and as a companion to importprunedfunds. This will affect wallet balances.\n"
"\nArguments:\n"
"1. \"txid\" (string, required) The hex-encoded id of the transaction you are deleting\n"
"\nExamples:\n"
+ HelpExampleCli("removeprunedfunds", "\"a8d0c0184dde994a09ec054286f1ce581bebf46446a512166eae7628734ea0a5\"") +
"\nAs a JSON-RPC call\n"
+ HelpExampleRpc("removeprunedfunds", "\"a8d0c0184dde994a09ec054286f1ce581bebf46446a512166eae7628734ea0a5\"")
);
LOCK2(cs_main, pwallet->cs_wallet);
uint256 hash;
hash.SetHex(request.params[0].get_str());
std::vector<uint256> vHash;
vHash.push_back(hash);
std::vector<uint256> vHashOut;
if (pwallet->ZapSelectTx(vHash, vHashOut) != DB_LOAD_OK) {
throw JSONRPCError(RPC_WALLET_ERROR, "Could not properly delete the transaction.");
}
if(vHashOut.empty()) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Transaction does not exist in wallet.");
}
return NullUniValue;
}
UniValue importpubkey(const JSONRPCRequest& request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() < 1 || request.params.size() > 4)
throw std::runtime_error(
"importpubkey \"pubkey\" ( \"label\" rescan )\n"
"\nAdds a public key (in hex) that can be watched as if it were in your wallet but cannot be used to spend. Requires a new wallet backup.\n"
"\nArguments:\n"
"1. \"pubkey\" (string, required) The hex-encoded public key\n"
"2. \"label\" (string, optional, default=\"\") An optional label\n"
"3. rescan (boolean, optional, default=true) Rescan the wallet for transactions\n"
"\nNote: This call can take minutes to complete if rescan is true.\n"
"\nExamples:\n"
"\nImport a public key with rescan\n"
+ HelpExampleCli("importpubkey", "\"mypubkey\"") +
"\nImport using a label without rescan\n"
+ HelpExampleCli("importpubkey", "\"mypubkey\" \"testing\" false") +
"\nAs a JSON-RPC call\n"
+ HelpExampleRpc("importpubkey", "\"mypubkey\", \"testing\", false")
);
std::string strLabel = "";
if (!request.params[1].isNull())
strLabel = request.params[1].get_str();
// Whether to perform rescan after import
bool fRescan = true;
if (!request.params[2].isNull())
fRescan = request.params[2].get_bool();
if (fRescan && fPruneMode)
throw JSONRPCError(RPC_WALLET_ERROR, "Rescan is disabled in pruned mode");
if (!IsHex(request.params[0].get_str()))
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Pubkey must be a hex string");
std::vector<unsigned char> data(ParseHex(request.params[0].get_str()));
CPubKey pubKey(data.begin(), data.end());
if (!pubKey.IsFullyValid())
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Pubkey is not a valid public key");
LOCK2(cs_main, pwallet->cs_wallet);
ImportAddress(pwallet, CBitcoinAddress(pubKey.GetID()), strLabel);
ImportScript(pwallet, GetScriptForRawPubKey(pubKey), strLabel, false);
if (fRescan)
{
pwallet->RescanFromTime(TIMESTAMP_MIN, true /* update */);
pwallet->ReacceptWalletTransactions();
}
return NullUniValue;
}
UniValue importwallet(const JSONRPCRequest& request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() != 1)
throw std::runtime_error(
"importwallet \"filename\"\n"
"\nImports keys from a wallet dump file (see dumpwallet). Requires a new wallet backup to include imported keys.\n"
"\nArguments:\n"
"1. \"filename\" (string, required) The wallet file\n"
"\nExamples:\n"
"\nDump the wallet\n"
+ HelpExampleCli("dumpwallet", "\"test\"") +
"\nImport the wallet\n"
+ HelpExampleCli("importwallet", "\"test\"") +
"\nImport using the json rpc call\n"
+ HelpExampleRpc("importwallet", "\"test\"")
);
if (fPruneMode)
throw JSONRPCError(RPC_WALLET_ERROR, "Importing wallets is disabled in pruned mode");
LOCK2(cs_main, pwallet->cs_wallet);
EnsureWalletIsUnlocked(pwallet);
std::ifstream file;
file.open(request.params[0].get_str().c_str(), std::ios::in | std::ios::ate);
if (!file.is_open())
throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot open wallet dump file");
int64_t nTimeBegin = chainActive.Tip()->GetBlockTime();
bool fGood = true;
int64_t nFilesize = std::max((int64_t)1, (int64_t)file.tellg());
file.seekg(0, file.beg);
pwallet->ShowProgress(_("Importing..."), 0); // show progress dialog in GUI
while (file.good()) {
pwallet->ShowProgress("", std::max(1, std::min(99, (int)(((double)file.tellg() / (double)nFilesize) * 100))));
std::string line;
std::getline(file, line);
if (line.empty() || line[0] == '#')
continue;
std::vector<std::string> vstr;
boost::split(vstr, line, boost::is_any_of(" "));
if (vstr.size() < 2)
continue;
CBitcoinSecret vchSecret;
if (!vchSecret.SetString(vstr[0]))
continue;
CKey key = vchSecret.GetKey();
CPubKey pubkey = key.GetPubKey();
assert(key.VerifyPubKey(pubkey));
CKeyID keyid = pubkey.GetID();
if (pwallet->HaveKey(keyid)) {
LogPrintf("Skipping import of %s (key already present)\n", CBitcoinAddress(keyid).ToString());
continue;
}
int64_t nTime = DecodeDumpTime(vstr[1]);
std::string strLabel;
bool fLabel = true;
for (unsigned int nStr = 2; nStr < vstr.size(); nStr++) {
if (boost::algorithm::starts_with(vstr[nStr], "#"))
break;
if (vstr[nStr] == "change=1")
fLabel = false;
if (vstr[nStr] == "reserve=1")
fLabel = false;
if (boost::algorithm::starts_with(vstr[nStr], "label=")) {
strLabel = DecodeDumpString(vstr[nStr].substr(6));
fLabel = true;
}
}
LogPrintf("Importing %s...\n", CBitcoinAddress(keyid).ToString());
if (!pwallet->AddKeyPubKey(key, pubkey)) {
fGood = false;
continue;
}
pwallet->mapKeyMetadata[keyid].nCreateTime = nTime;
if (fLabel)
pwallet->SetAddressBook(keyid, strLabel, "receive");
nTimeBegin = std::min(nTimeBegin, nTime);
}
file.close();
pwallet->ShowProgress("", 100); // hide progress dialog in GUI
pwallet->UpdateTimeFirstKey(nTimeBegin);
pwallet->RescanFromTime(nTimeBegin, false /* update */);
pwallet->MarkDirty();
if (!fGood)
throw JSONRPCError(RPC_WALLET_ERROR, "Error adding some keys to wallet");
return NullUniValue;
}
UniValue dumpprivkey(const JSONRPCRequest& request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() != 1)
throw std::runtime_error(
"dumpprivkey \"address\"\n"
"\nReveals the private key corresponding to 'address'.\n"
"Then the importprivkey can be used with this output\n"
"\nArguments:\n"
"1. \"address\" (string, required) The bitcoin address for the private key\n"
"\nResult:\n"
"\"key\" (string) The private key\n"
"\nExamples:\n"
+ HelpExampleCli("dumpprivkey", "\"myaddress\"")
+ HelpExampleCli("importprivkey", "\"mykey\"")
+ HelpExampleRpc("dumpprivkey", "\"myaddress\"")
);
LOCK2(cs_main, pwallet->cs_wallet);
EnsureWalletIsUnlocked(pwallet);
std::string strAddress = request.params[0].get_str();
CBitcoinAddress address;
if (!address.SetString(strAddress))
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Bitcoin address");
CKeyID keyID;
if (!address.GetKeyID(keyID))
throw JSONRPCError(RPC_TYPE_ERROR, "Address does not refer to a key");
CKey vchSecret;
if (!pwallet->GetKey(keyID, vchSecret)) {
throw JSONRPCError(RPC_WALLET_ERROR, "Private key for address " + strAddress + " is not known");
}
return CBitcoinSecret(vchSecret).ToString();
}
UniValue dumpwallet(const JSONRPCRequest& request)
{
CWallet * const pwallet = GetWalletForJSONRPCRequest(request);
if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
return NullUniValue;
}
if (request.fHelp || request.params.size() != 1)
throw std::runtime_error(
"dumpwallet \"filename\"\n"
"\nDumps all wallet keys in a human-readable format to a server-side file. This does not allow overwriting existing files.\n"
"Imported scripts are not currently included in wallet dumps, these must be backed up separately.\n"
"Note that if your wallet contains keys which are not derived from your HD seed (e.g. imported keys), these are not covered by\n"
"only backing up the seed itself, and must be backed up too (e.g. ensure you back up the whole dumpfile).\n"
"\nArguments:\n"
"1. \"filename\" (string, required) The filename with path (either absolute or relative to bitcoind)\n"
"\nResult:\n"
"{ (json object)\n"
" \"filename\" : { (string) The filename with full absolute path\n"
"}\n"
"\nExamples:\n"
+ HelpExampleCli("dumpwallet", "\"test\"")
+ HelpExampleRpc("dumpwallet", "\"test\"")
);
LOCK2(cs_main, pwallet->cs_wallet);
EnsureWalletIsUnlocked(pwallet);
boost::filesystem::path filepath = request.params[0].get_str();
filepath = boost::filesystem::absolute(filepath);
/* Prevent arbitrary files from being overwritten. There have been reports
* that users have overwritten wallet files this way:
* https://github.com/bitcoin/bitcoin/issues/9934
* It may also avoid other security issues.
*/
if (boost::filesystem::exists(filepath)) {
throw JSONRPCError(RPC_INVALID_PARAMETER, filepath.string() + " already exists. If you are sure this is what you want, move it out of the way first");
}
std::ofstream file;
file.open(filepath.string().c_str());
if (!file.is_open())
throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot open wallet dump file");
std::map<CTxDestination, int64_t> mapKeyBirth;
const std::map<CKeyID, int64_t>& mapKeyPool = pwallet->GetAllReserveKeys();
pwallet->GetKeyBirthTimes(mapKeyBirth);
// sort time/key pairs
std::vector<std::pair<int64_t, CKeyID> > vKeyBirth;
for (const auto& entry : mapKeyBirth) {
if (const CKeyID* keyID = boost::get<CKeyID>(&entry.first)) { // set and test
vKeyBirth.push_back(std::make_pair(entry.second, *keyID));
}
}
mapKeyBirth.clear();
std::sort(vKeyBirth.begin(), vKeyBirth.end());
// produce output
file << strprintf("# Wallet dump created by Bitcoin %s\n", CLIENT_BUILD);
file << strprintf("# * Created on %s\n", EncodeDumpTime(GetTime()));
file << strprintf("# * Best block at time of backup was %i (%s),\n", chainActive.Height(), chainActive.Tip()->GetBlockHash().ToString());
file << strprintf("# mined on %s\n", EncodeDumpTime(chainActive.Tip()->GetBlockTime()));
file << "\n";
// add the base58check encoded extended master if the wallet uses HD
CKeyID masterKeyID = pwallet->GetHDChain().masterKeyID;
if (!masterKeyID.IsNull())
{
CKey key;
if (pwallet->GetKey(masterKeyID, key)) {
CExtKey masterKey;
masterKey.SetMaster(key.begin(), key.size());
CBitcoinExtKey b58extkey;
b58extkey.SetKey(masterKey);
file << "# extended private masterkey: " << b58extkey.ToString() << "\n\n";
}
}
for (std::vector<std::pair<int64_t, CKeyID> >::const_iterator it = vKeyBirth.begin(); it != vKeyBirth.end(); it++) {
const CKeyID &keyid = it->second;
std::string strTime = EncodeDumpTime(it->first);
std::string strAddr = CBitcoinAddress(keyid).ToString();
CKey key;
if (pwallet->GetKey(keyid, key)) {
file << strprintf("%s %s ", CBitcoinSecret(key).ToString(), strTime);
if (pwallet->mapAddressBook.count(keyid)) {
file << strprintf("label=%s", EncodeDumpString(pwallet->mapAddressBook[keyid].name));
} else if (keyid == masterKeyID) {
file << "hdmaster=1";
} else if (mapKeyPool.count(keyid)) {
file << "reserve=1";
} else if (pwallet->mapKeyMetadata[keyid].hdKeypath == "m") {
file << "inactivehdmaster=1";
} else {
file << "change=1";
}
file << strprintf(" # addr=%s%s\n", strAddr, (pwallet->mapKeyMetadata[keyid].hdKeypath.size() > 0 ? " hdkeypath="+pwallet->mapKeyMetadata[keyid].hdKeypath : ""));
}
}
file << "\n";
file << "# End of dump\n";
file.close();
UniValue reply(UniValue::VOBJ);
reply.push_back(Pair("filename", filepath.string()));
return reply;
}
UniValue ProcessImport(CWallet * const pwallet, const UniValue& data, const int64_t timestamp)
{
try {
bool success = false;
// Required fields.
const UniValue& scriptPubKey = data["scriptPubKey"];
// Should have script or JSON with "address".
if (!(scriptPubKey.getType() == UniValue::VOBJ && scriptPubKey.exists("address")) && !(scriptPubKey.getType() == UniValue::VSTR)) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid scriptPubKey");
}
// Optional fields.
const std::string& strRedeemScript = data.exists("redeemscript") ? data["redeemscript"].get_str() : "";
const UniValue& pubKeys = data.exists("pubkeys") ? data["pubkeys"].get_array() : UniValue();
const UniValue& keys = data.exists("keys") ? data["keys"].get_array() : UniValue();
const bool& internal = data.exists("internal") ? data["internal"].get_bool() : false;
const bool& watchOnly = data.exists("watchonly") ? data["watchonly"].get_bool() : false;
const std::string& label = data.exists("label") && !internal ? data["label"].get_str() : "";
bool isScript = scriptPubKey.getType() == UniValue::VSTR;
bool isP2SH = strRedeemScript.length() > 0;
const std::string& output = isScript ? scriptPubKey.get_str() : scriptPubKey["address"].get_str();
// Parse the output.
CScript script;
CBitcoinAddress address;
if (!isScript) {
address = CBitcoinAddress(output);
if (!address.IsValid()) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid address");
}
script = GetScriptForDestination(address.Get());
} else {
if (!IsHex(output)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid scriptPubKey");
}
std::vector<unsigned char> vData(ParseHex(output));
script = CScript(vData.begin(), vData.end());
}
// Watchonly and private keys
if (watchOnly && keys.size()) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Incompatibility found between watchonly and keys");
}
// Internal + Label
if (internal && data.exists("label")) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Incompatibility found between internal and label");
}
// Not having Internal + Script
if (!internal && isScript) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Internal must be set for hex scriptPubKey");
}
// Keys / PubKeys size check.
if (!isP2SH && (keys.size() > 1 || pubKeys.size() > 1)) { // Address / scriptPubKey
throw JSONRPCError(RPC_INVALID_PARAMETER, "More than private key given for one address");
}
// Invalid P2SH redeemScript
if (isP2SH && !IsHex(strRedeemScript)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid redeem script");
}
// Process. //
// P2SH
if (isP2SH) {
// Import redeem script.
std::vector<unsigned char> vData(ParseHex(strRedeemScript));
CScript redeemScript = CScript(vData.begin(), vData.end());
// Invalid P2SH address
if (!script.IsPayToScriptHash()) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid P2SH address / script");
}
pwallet->MarkDirty();
if (!pwallet->AddWatchOnly(redeemScript, timestamp)) {
throw JSONRPCError(RPC_WALLET_ERROR, "Error adding address to wallet");
}
if (!pwallet->HaveCScript(redeemScript) && !pwallet->AddCScript(redeemScript)) {
throw JSONRPCError(RPC_WALLET_ERROR, "Error adding p2sh redeemScript to wallet");
}
CBitcoinAddress redeemAddress = CBitcoinAddress(CScriptID(redeemScript));
CScript redeemDestination = GetScriptForDestination(redeemAddress.Get());
if (::IsMine(*pwallet, redeemDestination) == ISMINE_SPENDABLE) {
throw JSONRPCError(RPC_WALLET_ERROR, "The wallet already contains the private key for this address or script");
}
pwallet->MarkDirty();
if (!pwallet->AddWatchOnly(redeemDestination, timestamp)) {
throw JSONRPCError(RPC_WALLET_ERROR, "Error adding address to wallet");
}
// add to address book or update label
if (address.IsValid()) {
pwallet->SetAddressBook(address.Get(), label, "receive");
}
// Import private keys.
if (keys.size()) {
for (size_t i = 0; i < keys.size(); i++) {
const std::string& privkey = keys[i].get_str();
CBitcoinSecret vchSecret;
bool fGood = vchSecret.SetString(privkey);
if (!fGood) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid private key encoding");
}
CKey key = vchSecret.GetKey();
if (!key.IsValid()) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Private key outside allowed range");
}
CPubKey pubkey = key.GetPubKey();
assert(key.VerifyPubKey(pubkey));
CKeyID vchAddress = pubkey.GetID();
pwallet->MarkDirty();
pwallet->SetAddressBook(vchAddress, label, "receive");
if (pwallet->HaveKey(vchAddress)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Already have this key");
}
pwallet->mapKeyMetadata[vchAddress].nCreateTime = timestamp;
if (!pwallet->AddKeyPubKey(key, pubkey)) {
throw JSONRPCError(RPC_WALLET_ERROR, "Error adding key to wallet");
}
pwallet->UpdateTimeFirstKey(timestamp);
}
}
success = true;
} else {
// Import public keys.
if (pubKeys.size() && keys.size() == 0) {
const std::string& strPubKey = pubKeys[0].get_str();
if (!IsHex(strPubKey)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Pubkey must be a hex string");
}
std::vector<unsigned char> vData(ParseHex(strPubKey));
CPubKey pubKey(vData.begin(), vData.end());
if (!pubKey.IsFullyValid()) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Pubkey is not a valid public key");
}
CBitcoinAddress pubKeyAddress = CBitcoinAddress(pubKey.GetID());
// Consistency check.
if (!isScript && !(pubKeyAddress.Get() == address.Get())) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Consistency check failed");
}
// Consistency check.
if (isScript) {
CBitcoinAddress scriptAddress;
CTxDestination destination;
if (ExtractDestination(script, destination)) {
scriptAddress = CBitcoinAddress(destination);
if (!(scriptAddress.Get() == pubKeyAddress.Get())) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Consistency check failed");
}
}
}
CScript pubKeyScript = GetScriptForDestination(pubKeyAddress.Get());
if (::IsMine(*pwallet, pubKeyScript) == ISMINE_SPENDABLE) {
throw JSONRPCError(RPC_WALLET_ERROR, "The wallet already contains the private key for this address or script");
}
pwallet->MarkDirty();
if (!pwallet->AddWatchOnly(pubKeyScript, timestamp)) {
throw JSONRPCError(RPC_WALLET_ERROR, "Error adding address to wallet");
}
// add to address book or update label
if (pubKeyAddress.IsValid()) {
pwallet->SetAddressBook(pubKeyAddress.Get(), label, "receive");
}
// TODO Is this necessary?
CScript scriptRawPubKey = GetScriptForRawPubKey(pubKey);
if (::IsMine(*pwallet, scriptRawPubKey) == ISMINE_SPENDABLE) {
throw JSONRPCError(RPC_WALLET_ERROR, "The wallet already contains the private key for this address or script");
}
pwallet->MarkDirty();
if (!pwallet->AddWatchOnly(scriptRawPubKey, timestamp)) {
throw JSONRPCError(RPC_WALLET_ERROR, "Error adding address to wallet");
}
success = true;
}
// Import private keys.
if (keys.size()) {
const std::string& strPrivkey = keys[0].get_str();
// Checks.
CBitcoinSecret vchSecret;
bool fGood = vchSecret.SetString(strPrivkey);
if (!fGood) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid private key encoding");
}
CKey key = vchSecret.GetKey();
if (!key.IsValid()) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Private key outside allowed range");
}
CPubKey pubKey = key.GetPubKey();
assert(key.VerifyPubKey(pubKey));
CBitcoinAddress pubKeyAddress = CBitcoinAddress(pubKey.GetID());
// Consistency check.
if (!isScript && !(pubKeyAddress.Get() == address.Get())) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Consistency check failed");
}
// Consistency check.
if (isScript) {
CBitcoinAddress scriptAddress;
CTxDestination destination;
if (ExtractDestination(script, destination)) {
scriptAddress = CBitcoinAddress(destination);
if (!(scriptAddress.Get() == pubKeyAddress.Get())) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Consistency check failed");
}
}
}
CKeyID vchAddress = pubKey.GetID();
pwallet->MarkDirty();
pwallet->SetAddressBook(vchAddress, label, "receive");
if (pwallet->HaveKey(vchAddress)) {
throw JSONRPCError(RPC_WALLET_ERROR, "The wallet already contains the private key for this address or script");
}
pwallet->mapKeyMetadata[vchAddress].nCreateTime = timestamp;
if (!pwallet->AddKeyPubKey(key, pubKey)) {
throw JSONRPCError(RPC_WALLET_ERROR, "Error adding key to wallet");
}
pwallet->UpdateTimeFirstKey(timestamp);
success = true;
}
// Import scriptPubKey only.
if (pubKeys.size() == 0 && keys.size() == 0) {
if (::IsMine(*pwallet, script) == ISMINE_SPENDABLE) {
throw JSONRPCError(RPC_WALLET_ERROR, "The wallet already contains the private key for this address or script");
}
pwallet->MarkDirty();
if (!pwallet->AddWatchOnly(script, timestamp)) {
throw JSONRPCError(RPC_WALLET_ERROR, "Error adding address to wallet");
}
if (scriptPubKey.getType() == UniValue::VOBJ) {
// add to address book or update label
if (address.IsValid()) {
pwallet->SetAddressBook(address.Get(), label, "receive");
}
}
success = true;
}