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// 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 <fstream>
#include <stdint.h>
#include <boost/algorithm/string.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>
#include <univalue.h>
#include <boost/assign/list_of.hpp>
#include <boost/foreach.hpp>
using namespace std;
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;
BOOST_FOREACH(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)
{
if (!EnsureWalletIsAvailable(pwalletMain, request.fHelp))
return NullUniValue;
if (request.fHelp || request.params.size() < 1 || request.params.size() > 3)
throw runtime_error(
"importprivkey \"bitcoinprivkey\" ( \"label\" ) ( rescan )\n"
"\nAdds a private key (as returned by dumpprivkey) to your wallet.\n"
"\nArguments:\n"
"1. \"bitcoinprivkey\" (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") +
"\nAs a JSON-RPC call\n"
+ HelpExampleRpc("importprivkey", "\"mykey\", \"testing\", false")
);
LOCK2(cs_main, pwalletMain->cs_wallet);
EnsureWalletIsUnlocked(pwalletMain);
string strSecret = request.params[0].get_str();
string strLabel = "";
if (request.params.size() > 1)
strLabel = request.params[1].get_str();
// Whether to perform rescan after import
bool fRescan = true;
if (request.params.size() > 2)
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();
{
pwalletMain->MarkDirty();
pwalletMain->SetAddressBook(vchAddress, strLabel, "receive");
// Don't throw error in case a key is already there
if (pwalletMain->HaveKey(vchAddress))
return NullUniValue;
pwalletMain->mapKeyMetadata[vchAddress].nCreateTime = 1;
if (!pwalletMain->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
pwalletMain->UpdateTimeFirstKey(1);
if (fRescan) {
pwalletMain->ScanForWalletTransactions(chainActive.Genesis(), true);
}
}
return NullUniValue;
}
void ImportAddress(CWallet*, const CBitcoinAddress& address, const string& strLabel);
void ImportScript(CWallet * const pwallet, const CScript& script, const 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 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)
{
if (!EnsureWalletIsAvailable(pwalletMain, request.fHelp))
return NullUniValue;
if (request.fHelp || request.params.size() < 1 || request.params.size() > 4)
throw 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.\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")
);
string strLabel = "";
if (request.params.size() > 1)
strLabel = request.params[1].get_str();
// Whether to perform rescan after import
bool fRescan = true;
if (request.params.size() > 2)
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.size() > 3)
fP2SH = request.params[3].get_bool();
LOCK2(cs_main, pwalletMain->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(pwalletMain, address, strLabel);
} else if (IsHex(request.params[0].get_str())) {
std::vector<unsigned char> data(ParseHex(request.params[0].get_str()));
ImportScript(pwalletMain, CScript(data.begin(), data.end()), strLabel, fP2SH);
} else {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid Bitcoin address or script");
}
if (fRescan)
{
pwalletMain->ScanForWalletTransactions(chainActive.Genesis(), true);
pwalletMain->ReacceptWalletTransactions();
}
return NullUniValue;
}
UniValue importprunedfunds(const JSONRPCRequest& request)
{
if (!EnsureWalletIsAvailable(pwalletMain, request.fHelp))
return NullUniValue;
if (request.fHelp || request.params.size() != 2)
throw 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(pwalletMain, 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
vector<uint256> vMatch;
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");
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, pwalletMain->cs_wallet);
if (pwalletMain->IsMine(wtx)) {
pwalletMain->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)
{
if (!EnsureWalletIsAvailable(pwalletMain, request.fHelp))
return NullUniValue;
if (request.fHelp || request.params.size() != 1)
throw 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 effect 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("removprunedfunds", "\"a8d0c0184dde994a09ec054286f1ce581bebf46446a512166eae7628734ea0a5\"")
);
LOCK2(cs_main, pwalletMain->cs_wallet);
uint256 hash;
hash.SetHex(request.params[0].get_str());
vector<uint256> vHash;
vHash.push_back(hash);
vector<uint256> vHashOut;
if(pwalletMain->ZapSelectTx(vHash, vHashOut) != DB_LOAD_OK) {
throw JSONRPCError(RPC_INTERNAL_ERROR, "Could not properly delete the transaction.");
}
if(vHashOut.empty()) {
throw JSONRPCError(RPC_INTERNAL_ERROR, "Transaction does not exist in wallet.");
}
return NullUniValue;
}
UniValue importpubkey(const JSONRPCRequest& request)
{
if (!EnsureWalletIsAvailable(pwalletMain, request.fHelp))
return NullUniValue;
if (request.fHelp || request.params.size() < 1 || request.params.size() > 4)
throw 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.\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")
);
string strLabel = "";
if (request.params.size() > 1)
strLabel = request.params[1].get_str();
// Whether to perform rescan after import
bool fRescan = true;
if (request.params.size() > 2)
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, pwalletMain->cs_wallet);
ImportAddress(pwalletMain, CBitcoinAddress(pubKey.GetID()), strLabel);
ImportScript(pwalletMain, GetScriptForRawPubKey(pubKey), strLabel, false);
if (fRescan)
{
pwalletMain->ScanForWalletTransactions(chainActive.Genesis(), true);
pwalletMain->ReacceptWalletTransactions();
}
return NullUniValue;
}
UniValue importwallet(const JSONRPCRequest& request)
{
if (!EnsureWalletIsAvailable(pwalletMain, request.fHelp))
return NullUniValue;
if (request.fHelp || request.params.size() != 1)
throw runtime_error(
"importwallet \"filename\"\n"
"\nImports keys from a wallet dump file (see dumpwallet).\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, pwalletMain->cs_wallet);
EnsureWalletIsUnlocked(pwalletMain);
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);
pwalletMain->ShowProgress(_("Importing..."), 0); // show progress dialog in GUI
while (file.good()) {
pwalletMain->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 (pwalletMain->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 (!pwalletMain->AddKeyPubKey(key, pubkey)) {
fGood = false;
continue;
}
pwalletMain->mapKeyMetadata[keyid].nCreateTime = nTime;
if (fLabel)
pwalletMain->SetAddressBook(keyid, strLabel, "receive");
nTimeBegin = std::min(nTimeBegin, nTime);
}
file.close();
pwalletMain->ShowProgress("", 100); // hide progress dialog in GUI
CBlockIndex *pindex = chainActive.Tip();
while (pindex && pindex->pprev && pindex->GetBlockTime() > nTimeBegin - 7200)
pindex = pindex->pprev;
pwalletMain->UpdateTimeFirstKey(nTimeBegin);
LogPrintf("Rescanning last %i blocks\n", chainActive.Height() - pindex->nHeight + 1);
pwalletMain->ScanForWalletTransactions(pindex);
pwalletMain->MarkDirty();
if (!fGood)
throw JSONRPCError(RPC_WALLET_ERROR, "Error adding some keys to wallet");
return NullUniValue;
}
UniValue dumpprivkey(const JSONRPCRequest& request)
{
if (!EnsureWalletIsAvailable(pwalletMain, request.fHelp))
return NullUniValue;
if (request.fHelp || request.params.size() != 1)
throw 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, pwalletMain->cs_wallet);
EnsureWalletIsUnlocked(pwalletMain);
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 (!pwalletMain->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)
{
if (!EnsureWalletIsAvailable(pwalletMain, request.fHelp))
return NullUniValue;
if (request.fHelp || request.params.size() != 1)
throw runtime_error(
"dumpwallet \"filename\"\n"
"\nDumps all wallet keys in a human-readable format.\n"
"\nArguments:\n"
"1. \"filename\" (string, required) The filename\n"
"\nExamples:\n"
+ HelpExampleCli("dumpwallet", "\"test\"")
+ HelpExampleRpc("dumpwallet", "\"test\"")
);
LOCK2(cs_main, pwalletMain->cs_wallet);
EnsureWalletIsUnlocked(pwalletMain);
ofstream file;
file.open(request.params[0].get_str().c_str());
if (!file.is_open())
throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot open wallet dump file");
std::map<CTxDestination, int64_t> mapKeyBirth;
std::set<CKeyID> setKeyPool;
pwalletMain->GetKeyBirthTimes(mapKeyBirth);
pwalletMain->GetAllReserveKeys(setKeyPool);
// 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 = pwalletMain->GetHDChain().masterKeyID;
if (!masterKeyID.IsNull())
{
CKey key;
if (pwalletMain->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 (pwalletMain->GetKey(keyid, key)) {
file << strprintf("%s %s ", CBitcoinSecret(key).ToString(), strTime);
if (pwalletMain->mapAddressBook.count(keyid)) {
file << strprintf("label=%s", EncodeDumpString(pwalletMain->mapAddressBook[keyid].name));
} else if (keyid == masterKeyID) {
file << "hdmaster=1";
} else if (setKeyPool.count(keyid)) {
file << "reserve=1";
} else if (pwalletMain->mapKeyMetadata[keyid].hdKeypath == "m") {
file << "inactivehdmaster=1";
} else {
file << "change=1";
}
file << strprintf(" # addr=%s%s\n", strAddr, (pwalletMain->mapKeyMetadata[keyid].hdKeypath.size() > 0 ? " hdkeypath="+pwalletMain->mapKeyMetadata[keyid].hdKeypath : ""));
}
}
file << "\n";
file << "# End of dump\n";
file.close();
return NullUniValue;
}
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 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 string& label = data.exists("label") && !internal ? data["label"].get_str() : "";
bool isScript = scriptPubKey.getType() == UniValue::VSTR;
bool isP2SH = strRedeemScript.length() > 0;
const 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->HaveWatchOnly(redeemScript) && !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->HaveWatchOnly(redeemDestination) && !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 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 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->HaveWatchOnly(pubKeyScript) && !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->HaveWatchOnly(scriptRawPubKey) && !pwallet->AddWatchOnly(scriptRawPubKey, timestamp)) {
throw JSONRPCError(RPC_WALLET_ERROR, "Error adding address to wallet");
}
success = true;
}
// Import private keys.
if (keys.size()) {
const 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)) {
return false;
}
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->HaveWatchOnly(script) && !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;
}
}
UniValue result = UniValue(UniValue::VOBJ);
result.pushKV("success", UniValue(success));
return result;
} catch (const UniValue& e) {
UniValue result = UniValue(UniValue::VOBJ);
result.pushKV("success", UniValue(false));
result.pushKV("error", e);
return result;
} catch (...) {
UniValue result = UniValue(UniValue::VOBJ);
result.pushKV("success", UniValue(false));
result.pushKV("error", JSONRPCError(RPC_MISC_ERROR, "Missing required fields"));
return result;
}
}
int64_t GetImportTimestamp(const UniValue& data, int64_t now)
{
if (data.exists("timestamp")) {
const UniValue& timestamp = data["timestamp"];
if (timestamp.isNum()) {
return timestamp.get_int64();
} else if (timestamp.isStr() && timestamp.get_str() == "now") {
return now;
}
throw JSONRPCError(RPC_TYPE_ERROR, strprintf("Expected number or \"now\" timestamp value for key. got type %s", uvTypeName(timestamp.type())));
}
throw JSONRPCError(RPC_TYPE_ERROR, "Missing required timestamp field for key");
}
UniValue importmulti(const JSONRPCRequest& mainRequest)
{
// clang-format off
if (mainRequest.fHelp || mainRequest.params.size() < 1 || mainRequest.params.size() > 2)
throw runtime_error(
"importmulti \"requests\" \"options\"\n\n"
"Import addresses/scripts (with private or public keys, redeem script (P2SH)), rescanning all addresses in one-shot-only (rescan can be disabled via options).\n\n"
"Arguments:\n"
"1. requests (array, required) Data to be imported\n"
" [ (array of json objects)\n"
" {\n"
" \"scriptPubKey\": \"<script>\" | { \"address\":\"<address>\" }, (string / json, required) Type of scriptPubKey (string for script, json for address)\n"
" \"timestamp\": timestamp | \"now\" , (integer / string, required) Creation time of the key in seconds since epoch (Jan 1 1970 GMT),\n"
" or the string \"now\" to substitute the current synced blockchain time. The timestamp of the oldest\n"
" key will determine how far back blockchain rescans need to begin for missing wallet transactions.\n"
" \"now\" can be specified to bypass scanning, for keys which are known to never have been used, and\n"
" 0 can be specified to scan the entire blockchain. Blocks up to 2 hours before the earliest key\n"
" creation time of all keys being imported by the importmulti call will be scanned.\n"
" \"redeemscript\": \"<script>\" , (string, optional) Allowed only if the scriptPubKey is a P2SH address or a P2SH scriptPubKey\n"
" \"pubkeys\": [\"<pubKey>\", ... ] , (array, optional) Array of strings giving pubkeys that must occur in the output or redeemscript\n"
" \"keys\": [\"<key>\", ... ] , (array, optional) Array of strings giving private keys whose corresponding public keys must occur in the output or redeemscript\n"
" \"internal\": <true> , (boolean, optional, default: false) Stating whether matching outputs should be be treated as not incoming payments\n"
" \"watchonly\": <true> , (boolean, optional, default: false) Stating whether matching outputs should be considered watched even when they're not spendable, only allowed if keys are empty\n"
" \"label\": <label> , (string, optional, default: '') Label to assign to the address (aka account name, for now), only allowed with internal=false\n"
" }\n"
" ,...\n"
" ]\n"
"2. options (json, optional)\n"
" {\n"
" \"rescan\": <false>, (boolean, optional, default: true) Stating if should rescan the blockchain after all imports\n"
" }\n"
"\nExamples:\n" +
HelpExampleCli("importmulti", "'[{ \"scriptPubKey\": { \"address\": \"<my address>\" }, \"timestamp\":1455191478 }, "
"{ \"scriptPubKey\": { \"address\": \"<my 2nd address>\" }, \"label\": \"example 2\", \"timestamp\": 1455191480 }]'") +
HelpExampleCli("importmulti", "'[{ \"scriptPubKey\": { \"address\": \"<my address>\" }, \"timestamp\":1455191478 }]' '{ \"rescan\": false}'") +
"\nResponse is an array with the same size as the input that has the execution result :\n"
" [{ \"success\": true } , { \"success\": false, \"error\": { \"code\": -1, \"message\": \"Internal Server Error\"} }, ... ]\n");
// clang-format on
if (!EnsureWalletIsAvailable(pwalletMain, mainRequest.fHelp)) {
return NullUniValue;
}
RPCTypeCheck(mainRequest.params, boost::assign::list_of(UniValue::VARR)(UniValue::VOBJ));
const UniValue& requests = mainRequest.params[0];
//Default options
bool fRescan = true;
if (mainRequest.params.size() > 1) {
const UniValue& options = mainRequest.params[1];
if (options.exists("rescan")) {
fRescan = options["rescan"].get_bool();
}
}
LOCK2(cs_main, pwalletMain->cs_wallet);
EnsureWalletIsUnlocked(pwalletMain);
// Verify all timestamps are present before importing any keys.
const int64_t now = chainActive.Tip() ? chainActive.Tip()->GetMedianTimePast() : 0;
for (const UniValue& data : requests.getValues()) {
GetImportTimestamp(data, now);
}
bool fRunScan = false;
const int64_t minimumTimestamp = 1;
int64_t nLowestTimestamp = 0;
if (fRescan && chainActive.Tip()) {
nLowestTimestamp = chainActive.Tip()->GetBlockTime();
} else {
fRescan = false;
}
UniValue response(UniValue::VARR);
BOOST_FOREACH (const UniValue& data, requests.getValues()) {
const int64_t timestamp = std::max(GetImportTimestamp(data, now), minimumTimestamp);
const UniValue result = ProcessImport(pwalletMain, data, timestamp);
response.push_back(result);
if (!fRescan) {
continue;
}
// If at least one request was successful then allow rescan.
if (result["success"].get_bool()) {
fRunScan = true;
}
// Get the lowest timestamp.
if (timestamp < nLowestTimestamp) {
nLowestTimestamp = timestamp;
}
}
if (fRescan && fRunScan && requests.size()) {
CBlockIndex* pindex = nLowestTimestamp > minimumTimestamp ? chainActive.FindEarliestAtLeast(std::max<int64_t>(nLowestTimestamp - 7200, 0)) : chainActive.Genesis();
CBlockIndex* scannedRange = nullptr;
if (pindex) {
scannedRange = pwalletMain->ScanForWalletTransactions(pindex, true);
pwalletMain->ReacceptWalletTransactions();
}
if (!scannedRange || scannedRange->nHeight > pindex->nHeight) {
std::vector<UniValue> results = response.getValues();
response.clear();
response.setArray();
size_t i = 0;
for (const UniValue& request : requests.getValues()) {
// If key creation date is within the successfully scanned
// range, or if the import result already has an error set, let
// the result stand unmodified. Otherwise replace the result
// with an error message.
if (GetImportTimestamp(request, now) - 7200 >= scannedRange->GetBlockTimeMax() || results.at(i).exists("error")) {
response.push_back(results.at(i));
} else {
UniValue result = UniValue(UniValue::VOBJ);
result.pushKV("success", UniValue(false));
result.pushKV("error", JSONRPCError(RPC_MISC_ERROR, strprintf("Failed to rescan before time %d, transactions may be missing.", scannedRange->GetBlockTimeMax())));
response.push_back(std::move(result));
}
}
}
}
return response;
}