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rpchdwallet.cpp
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// Copyright (c) 2017-2024 The Particl Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <consensus/amount.h>
#include <base58.h>
#include <chain.h>
#include <consensus/validation.h>
#include <consensus/tx_check.h>
#include <consensus/tx_verify.h>
#include <consensus/merkle.h>
#include <core_io.h>
#include <validation.h>
#include <net.h>
#include <policy/policy.h>
#include <rpc/server.h>
#include <rpc/util.h>
#include <rpc/server_util.h>
#include <rpc/blockchain.h>
#include <node/context.h>
#include <node/blockstorage.h>
#include <node/miner.h>
#include <rpc/rawtransaction_util.h>
#include <script/sign.h>
#include <script/descriptor.h>
#include <util/string.h>
#include <txdb.h>
#include <blind.h>
#include <anon.h>
#include <util/strencodings.h>
#include <util/moneystr.h>
#include <util/translation.h>
#include <common/messages.h>
#include <util/rbf.h>
#include <util/fs_helpers.h>
#include <wallet/hdwallet.h>
#include <wallet/hdwalletdb.h>
#include <wallet/coincontrol.h>
#include <wallet/rpc/util.h>
#include <wallet/spend.h>
#include <chainparams.h>
#include <key/mnemonic.h>
#include <pos/miner.h>
#include <pos/kernel.h>
#include <crypto/sha256.h>
#include <warnings.h>
#include <txmempool.h>
#include <common/args.h>
#include <undo.h>
#include <interfaces/node.h>
#include <univalue.h>
namespace wallet {
extern void WalletTxToJSON(const CWallet& wallet, const CWalletTx& wtx, UniValue& entry, bool fFilterMode=false);
}
void EnsureWalletIsUnlocked(const CHDWallet *pwallet)
{
if (pwallet->IsLocked()) {
throw JSONRPCError(RPC_WALLET_UNLOCK_NEEDED, "Error: Wallet locked, please enter the wallet passphrase with walletpassphrase first.");
}
if (pwallet->fUnlockForStakingOnly) {
throw JSONRPCError(RPC_WALLET_UNLOCK_NEEDED, "Error: Wallet is unlocked for staking only.");
}
};
static const std::string WALLET_ENDPOINT_BASE = "/wallet/";
static inline uint32_t reversePlace(const uint8_t *p)
{
uint32_t rv = 0;
for (int i = 0; i < 4; ++i) {
rv |= (uint32_t) *(p+i) << (8 * (3-i));
}
return rv;
};
static int ExtractBip32InfoV(const std::vector<uint8_t> &vchKey, UniValue &keyInfo, std::string &sError)
{
CExtKey58 ek58;
CExtKeyPair vk;
vk.DecodeV(&vchKey[4]);
CChainParams::Base58Type typePk = CChainParams::EXT_PUBLIC_KEY;
if (memcmp(&vchKey[0], &Params().Base58Prefix(CChainParams::EXT_SECRET_KEY)[0], 4) == 0) {
keyInfo.pushKV("type", "Particl extended secret key");
} else
if (memcmp(&vchKey[0], &Params().Base58Prefix(CChainParams::EXT_SECRET_KEY_BTC)[0], 4) == 0) {
keyInfo.pushKV("type", "Bitcoin extended secret key");
typePk = CChainParams::EXT_PUBLIC_KEY_BTC;
} else {
keyInfo.pushKV("type", "Unknown extended secret key");
}
keyInfo.pushKV("version", strprintf("%02X", reversePlace(&vchKey[0])));
keyInfo.pushKV("depth", strprintf("%u", vchKey[4]));
keyInfo.pushKV("parent_fingerprint", strprintf("%08X", reversePlace(&vchKey[5])));
keyInfo.pushKV("child_index", strprintf("%u", reversePlace(&vchKey[9])));
keyInfo.pushKV("chain_code", HexStr(Span<const unsigned char>(&vchKey[13], 32)));
keyInfo.pushKV("key", HexStr(Span<const unsigned char>(&vchKey[46], 32)));
// don't display raw secret ??
// TODO: add option
CKey key;
key.Set(&vchKey[46], true);
keyInfo.pushKV("privkey", CBitcoinSecret(key).ToString());
CPubKey pk = key.GetPubKey();
keyInfo.pushKV("pubkey", HexStr(pk));
CKeyID id = pk.GetID();
CBitcoinAddress addr;
addr.Set(id, CChainParams::EXT_KEY_HASH);
keyInfo.pushKV("id", addr.ToString());
addr.Set(id);
keyInfo.pushKV("address", addr.ToString());
keyInfo.pushKV("checksum", strprintf("%02X", reversePlace(&vchKey[78])));
ek58.SetKey(vk, typePk);
keyInfo.pushKV("ext_public_key", ek58.ToString());
return 0;
};
static int ExtractBip32InfoP(const std::vector<uint8_t> &vchKey, UniValue &keyInfo, std::string &sError)
{
CExtPubKey pk;
if (memcmp(&vchKey[0], &Params().Base58Prefix(CChainParams::EXT_PUBLIC_KEY)[0], 4) == 0) {
keyInfo.pushKV("type", "Particl extended public key");
} else
if (memcmp(&vchKey[0], &Params().Base58Prefix(CChainParams::EXT_PUBLIC_KEY_BTC)[0], 4) == 0) {
keyInfo.pushKV("type", "Bitcoin extended public key");
} else {
keyInfo.pushKV("type", "Unknown extended public key");
}
keyInfo.pushKV("version", strprintf("%02X", reversePlace(&vchKey[0])));
keyInfo.pushKV("depth", strprintf("%u", vchKey[4]));
keyInfo.pushKV("parent_fingerprint", strprintf("%08X", reversePlace(&vchKey[5])));
keyInfo.pushKV("child_index", strprintf("%u", reversePlace(&vchKey[9])));
keyInfo.pushKV("chain_code", HexStr(Span<const unsigned char>(&vchKey[13], 32)));
keyInfo.pushKV("key", HexStr(Span<const unsigned char>(&vchKey[45], 33)));
CPubKey key;
key.Set(&vchKey[45], &vchKey[78]);
CKeyID id = key.GetID();
CBitcoinAddress addr;
addr.Set(id, CChainParams::EXT_KEY_HASH);
keyInfo.pushKV("id", addr.ToString());
addr.Set(id);
keyInfo.pushKV("address", addr.ToString());
keyInfo.pushKV("checksum", strprintf("%02X", reversePlace(&vchKey[78])));
return 0;
};
static int ExtKeyPathV(const std::string &sPath, const std::vector<uint8_t> &vchKey, UniValue &keyInfo, std::string &sError)
{
if (sPath.compare("info") == 0) {
return ExtractBip32InfoV(vchKey, keyInfo, sError);
}
CExtKey vk;
vk.Decode(&vchKey[4]);
CExtKey vkOut, vkWork = vk;
std::vector<uint32_t> vPath;
int rv;
if ((rv = ExtractExtKeyPath(sPath, vPath)) != 0) {
return errorN(1, sError, __func__, "ExtractExtKeyPath failed %s", ExtKeyGetString(rv));
}
for (std::vector<uint32_t>::iterator it = vPath.begin(); it != vPath.end(); ++it) {
if (!vkWork.Derive(vkOut, *it)) {
return errorN(1, sError, __func__, "CExtKey Derive failed");
}
vkWork = vkOut;
}
CBitcoinExtKey ekOut;
ekOut.SetKey(vkOut);
keyInfo.pushKV("result", ekOut.ToString());
// Display path, the quotes can go missing through the debug console. eg: m/44'/1', m/44\'/1\' works
std::string sPathOut;
if (0 != PathToString(vPath, sPathOut)) {
return errorN(1, sError, __func__, "PathToString failed");
}
keyInfo.pushKV("path", sPathOut);
return 0;
};
static int ExtKeyPathP(const std::string &sPath, const std::vector<uint8_t> &vchKey, UniValue &keyInfo, std::string &sError)
{
if (sPath.compare("info") == 0) {
return ExtractBip32InfoP(vchKey, keyInfo, sError);
}
CExtPubKey pk;
pk.Decode(&vchKey[4]);
CExtPubKey pkOut, pkWork = pk;
std::vector<uint32_t> vPath;
int rv;
if ((rv = ExtractExtKeyPath(sPath, vPath)) != 0) {
return errorN(1, sError, __func__, "ExtractExtKeyPath failed %s", ExtKeyGetString(rv));
}
for (std::vector<uint32_t>::iterator it = vPath.begin(); it != vPath.end(); ++it) {
if ((*it >> 31) == 1) {
return errorN(1, sError, __func__, "Can't derive hardened keys from public ext key");
}
if (!pkWork.Derive(pkOut, *it)) {
return errorN(1, sError, __func__, "CExtKey Derive failed");
}
pkWork = pkOut;
}
CBitcoinExtPubKey ekOut;
ekOut.SetKey(pkOut);
keyInfo.pushKV("result", ekOut.ToString());
// Display path, the quotes can go missing through the debug console. eg: m/44'/1', m/44\'/1\' works
std::string sPathOut;
if (0 != PathToString(vPath, sPathOut)) {
return errorN(1, sError, __func__, "PathToString failed");
}
keyInfo.pushKV("path", sPathOut);
return 0;
};
static int AccountInfo(CHDWallet *pwallet, CExtKeyAccount *pa, int nShowKeys, bool fAllChains, UniValue &obj, std::string &sError) EXCLUSIVE_LOCKS_REQUIRED(pwallet->cs_wallet)
{
CExtKey58 eKey58;
obj.pushKV("type", "Account");
obj.pushKV("active", (pa->nFlags & EAF_ACTIVE) ? "true" : "false");
obj.pushKV("label", pa->sLabel);
if (pwallet->idDefaultAccount == pa->GetID()) {
obj.pushKV("default_account", "true");
}
mapEKValue_t::iterator mvi = pa->mapValue.find(EKVT_CREATED_AT);
if (mvi != pa->mapValue.end()) {
int64_t nCreatedAt;
GetCompressedInt64(mvi->second, (uint64_t&)nCreatedAt);
obj.pushKV("created_at", nCreatedAt);
}
mvi = pa->mapValue.find(EKVT_HARDWARE_DEVICE);
if (mvi != pa->mapValue.end()) {
if (mvi->second.size() >= 8) {
int nVendorId = *((int*)mvi->second.data());
int nProductId = *((int*)(mvi->second.data() + 4));
obj.pushKV("hardware_device", strprintf("0x%04x 0x%04x", nVendorId, nProductId));
}
}
obj.pushKV("id", pa->GetIDString58());
obj.pushKV("has_secret", (pa->nFlags & EAF_HAVE_SECRET) ? "true" : "false");
CStoredExtKey *sekAccount = pa->ChainAccount();
if (!sekAccount) {
obj.pushKV("error", "chain account not set.");
return 0;
}
if (pa->nFlags & EAF_HAVE_SECRET) {
obj.pushKV("encrypted", (sekAccount->nFlags & EAF_IS_CRYPTED) ? "true" : "false");
}
CBitcoinAddress addr;
addr.Set(pa->idMaster, CChainParams::EXT_KEY_HASH);
obj.pushKV("root_key_id", addr.ToString());
mvi = sekAccount->mapValue.find(EKVT_PATH);
if (mvi != sekAccount->mapValue.end()) {
std::string sPath;
if (0 == PathToString(mvi->second, sPath, 'h')) {
obj.pushKV("path", sPath);
}
}
// TODO: separate passwords for accounts
if (pa->nFlags & EAF_HAVE_SECRET &&
nShowKeys > 1 &&
pwallet->ExtKeyUnlock(sekAccount) == 0) {
eKey58.SetKeyV(sekAccount->kp);
obj.pushKV("evkey", eKey58.ToString());
}
if (nShowKeys > 0) {
eKey58.SetKeyP(sekAccount->kp);
obj.pushKV("epkey", eKey58.ToString());
}
if (nShowKeys > 2) { // dumpwallet
obj.pushKV("stealth_address_pack", (int)pa->nPackStealth);
obj.pushKV("stealth_keys_received_pack", (int)pa->nPackStealthKeys);
}
if (fAllChains) {
UniValue arChains(UniValue::VARR);
for (size_t i = 1; i < pa->vExtKeys.size(); ++i) { // vExtKeys[0] stores the account key
UniValue objC(UniValue::VOBJ);
CStoredExtKey *sek = pa->vExtKeys[i];
eKey58.SetKeyP(sek->kp);
if (pa->nActiveExternal == i) {
objC.pushKV("function", "active_external");
}
if (pa->nActiveInternal == i) {
objC.pushKV("function", "active_internal");
}
if (pa->nActiveStealth == i) {
objC.pushKV("function", "active_stealth");
}
objC.pushKV("id", sek->GetIDString58());
objC.pushKV("chain", eKey58.ToString());
objC.pushKV("label", sek->sLabel);
objC.pushKV("active", (sek->nFlags & EAF_ACTIVE) ? "true" : "false");
objC.pushKV("receive_on", (sek->nFlags & EAF_RECEIVE_ON) ? "true" : "false");
mapEKValue_t::const_iterator it = sek->mapValue.find(EKVT_KEY_TYPE);
if (it != sek->mapValue.end() && it->second.size() > 0) {
std::string sUseType;
switch (it->second[0]) {
case EKT_EXTERNAL: sUseType = "external"; break;
case EKT_INTERNAL: sUseType = "internal"; break;
case EKT_STEALTH: sUseType = "stealth"; break;
case EKT_CONFIDENTIAL: sUseType = "confidential"; break;
case EKT_STEALTH_SCAN: sUseType = "stealth_scan"; break;
case EKT_STEALTH_SPEND: sUseType = "stealth_spend"; break;
default: sUseType = "unknown"; break;
}
objC.pushKV("use_type", sUseType);
}
objC.pushKV("num_derives", strprintf("%u", sek->nGenerated));
objC.pushKV("num_derives_h", strprintf("%u", sek->nHGenerated));
if (nShowKeys > 2 && // dumpwallet
pa->nFlags & EAF_HAVE_SECRET) {
if (pwallet->ExtKeyUnlock(sek) == 0) {
eKey58.SetKeyV(sek->kp);
objC.pushKV("evkey", eKey58.ToString());
} else {
objC.pushKV("evkey", "Decryption failed");
}
mvi = sek->mapValue.find(EKVT_CREATED_AT);
if (mvi != sek->mapValue.end()) {
int64_t nCreatedAt;
GetCompressedInt64(mvi->second, (uint64_t&)nCreatedAt);
objC.pushKV("created_at", nCreatedAt);
}
}
mvi = sek->mapValue.find(EKVT_PATH);
if (mvi != sek->mapValue.end()) {
std::string sPath;
if (0 == PathToString(mvi->second, sPath, 'h')) {
objC.pushKV("path", sPath);
}
}
arChains.push_back(objC);
}
obj.pushKV("chains", arChains);
} else {
if (pa->nActiveExternal < pa->vExtKeys.size()) {
CStoredExtKey *sekE = pa->vExtKeys[pa->nActiveExternal];
if (nShowKeys > 0) {
eKey58.SetKeyP(sekE->kp);
obj.pushKV("external_chain", eKey58.ToString());
}
obj.pushKV("num_derives_external", strprintf("%u", sekE->nGenerated));
obj.pushKV("num_derives_external_h", strprintf("%u", sekE->nHGenerated));
}
if (pa->nActiveInternal < pa->vExtKeys.size()) {
CStoredExtKey *sekI = pa->vExtKeys[pa->nActiveInternal];
if (nShowKeys > 0) {
eKey58.SetKeyP(sekI->kp);
obj.pushKV("internal_chain", eKey58.ToString());
}
obj.pushKV("num_derives_internal", strprintf("%u", sekI->nGenerated));
obj.pushKV("num_derives_internal_h", strprintf("%u", sekI->nHGenerated));
}
if (pa->nActiveStealth < pa->vExtKeys.size()) {
CStoredExtKey *sekS = pa->vExtKeys[pa->nActiveStealth];
obj.pushKV("num_derives_stealth", strprintf("%u", sekS->nGenerated));
obj.pushKV("num_derives_stealth_h", strprintf("%u", sekS->nHGenerated));
}
}
return 0;
};
static int AccountInfo(CHDWallet *pwallet, CKeyID &keyId, int nShowKeys, bool fAllChains, UniValue &obj, std::string &sError)
{
LOCK(pwallet->cs_wallet);
// TODO: inactive keys can be in db and not in memory - search db for keyId
ExtKeyAccountMap::const_iterator mi = pwallet->mapExtAccounts.find(keyId);
if (mi == pwallet->mapExtAccounts.end()) {
sError = "Unknown account.";
return 1;
}
CExtKeyAccount *pa = mi->second;
return AccountInfo(pwallet, pa, nShowKeys, fAllChains, obj, sError);
};
static int KeyInfo(CHDWallet *pwallet, CKeyID &idMaster, CKeyID &idKey, CStoredExtKey &sek, int nShowKeys, UniValue &obj, std::string &sError) EXCLUSIVE_LOCKS_REQUIRED(pwallet->cs_wallet)
{
CExtKey58 eKey58;
bool fBip44Root = false;
obj.pushKV("type", "Loose");
obj.pushKV("active", sek.IsActive() ? "true" : "false");
obj.pushKV("receive_on", sek.IsReceiveEnabled() ? "true" : "false");
obj.pushKV("encrypted", sek.IsEncrypted() ? "true" : "false");
obj.pushKV("hardware_device", sek.IsHardwareLinked() ? "true" : "false");
obj.pushKV("label", sek.sLabel);
if (reversePlace(&sek.kp.vchFingerprint[0]) == 0) {
obj.pushKV("path", "Root");
} else {
mapEKValue_t::iterator mvi = sek.mapValue.find(EKVT_PATH);
if (mvi != sek.mapValue.end()) {
std::string sPath;
if (0 == PathToString(mvi->second, sPath, 'h')) {
obj.pushKV("path", sPath);
}
}
}
mapEKValue_t::iterator mvi = sek.mapValue.find(EKVT_KEY_TYPE);
if (mvi != sek.mapValue.end()) {
uint8_t type = EKT_MAX_TYPES;
if (mvi->second.size() == 1) {
type = mvi->second[0];
}
std::string sType;
switch (type) {
case EKT_MASTER : sType = "Master"; break;
case EKT_BIP44_MASTER:
sType = "BIP44 Root Key";
fBip44Root = true;
break;
default : sType = "Unknown"; break;
}
obj.pushKV("key_type", sType);
}
if (idMaster == idKey) {
obj.pushKV("current_master", "true");
}
CBitcoinAddress addr;
mvi = sek.mapValue.find(EKVT_ROOT_ID);
if (mvi != sek.mapValue.end()) {
CKeyID idRoot;
if (GetCKeyID(mvi->second, idRoot)) {
addr.Set(idRoot, CChainParams::EXT_KEY_HASH);
obj.pushKV("root_key_id", addr.ToString());
} else {
obj.pushKV("root_key_id", "malformed");
}
}
mvi = sek.mapValue.find(EKVT_CREATED_AT);
if (mvi != sek.mapValue.end()) {
int64_t nCreatedAt;
GetCompressedInt64(mvi->second, (uint64_t&)nCreatedAt);
obj.pushKV("created_at", nCreatedAt);
}
addr.Set(idKey, CChainParams::EXT_KEY_HASH);
obj.pushKV("id", addr.ToString());
if (nShowKeys > 1 &&
pwallet->ExtKeyUnlock(&sek) == 0) {
std::string sKey;
if (sek.kp.IsValidV()) {
if (fBip44Root) {
eKey58.SetKey(sek.kp, CChainParams::EXT_SECRET_KEY_BTC);
} else {
eKey58.SetKeyV(sek.kp);
}
sKey = eKey58.ToString();
} else {
sKey = "Unknown";
}
obj.pushKV("evkey", sKey);
}
if (nShowKeys > 0) {
if (fBip44Root) {
eKey58.SetKey(sek.kp, CChainParams::EXT_PUBLIC_KEY_BTC);
} else {
eKey58.SetKeyP(sek.kp);
}
obj.pushKV("epkey", eKey58.ToString());
}
obj.pushKV("num_derives", strprintf("%u", sek.nGenerated));
obj.pushKV("num_derives_hardened", strprintf("%u", sek.nHGenerated));
return 0;
};
static int KeyInfo(CHDWallet *pwallet, CKeyID &idMaster, CKeyID &idKey, int nShowKeys, UniValue &obj, std::string &sError)
{
CStoredExtKey sek;
LOCK(pwallet->cs_wallet);
CHDWalletDB wdb(pwallet->GetDatabase());
if (!wdb.ReadExtKey(idKey, sek)) {
sError = "Key not found in wallet.";
return 1;
}
return KeyInfo(pwallet, idMaster, idKey, sek, nShowKeys, obj, sError);
};
class ListExtCallback : public LoopExtKeyCallback
{
public:
ListExtCallback(CHDWallet *pwalletIn, UniValue *arr, int _nShowKeys)
{
pwallet = pwalletIn;
nItems = 0;
rvArray = arr;
nShowKeys = _nShowKeys;
if (pwallet && pwallet->pEKMaster) {
idMaster = pwallet->pEKMaster->GetID();
}
};
int ProcessKey(CKeyID &id, CStoredExtKey &sek) override
{
nItems++;
UniValue obj(UniValue::VOBJ);
LOCK(pwallet->cs_wallet);
if (0 != KeyInfo(pwallet, idMaster, id, sek, nShowKeys, obj, sError)) {
obj.pushKV("id", sek.GetIDString58());
obj.pushKV("error", sError);
}
rvArray->push_back(obj);
return 0;
};
int ProcessAccount(CKeyID &id, CExtKeyAccount &sea) override
{
nItems++;
UniValue obj(UniValue::VOBJ);
bool fAllChains = nShowKeys > 2 ? true : false;
LOCK(pwallet->cs_wallet);
if (0 != AccountInfo(pwallet, &sea, nShowKeys, fAllChains, obj, sError)) {
obj.pushKV("id", sea.GetIDString58());
obj.pushKV("error", sError);
}
rvArray->push_back(obj);
return 0;
};
std::string sError;
int nItems;
int nShowKeys;
CKeyID idMaster;
UniValue *rvArray;
};
int ListLooseExtKeys(CHDWallet *pwallet, int nShowKeys, UniValue &ret, size_t &nKeys) EXCLUSIVE_LOCKS_REQUIRED(pwallet->cs_wallet)
{
ListExtCallback cbc(pwallet, &ret, nShowKeys);
if (0 != LoopExtKeysInDB(pwallet, true, false, cbc)) {
return errorN(1, "LoopExtKeys failed.");
}
nKeys = cbc.nItems;
return 0;
};
int ListAccountExtKeys(CHDWallet *pwallet, int nShowKeys, UniValue &ret, size_t &nKeys) EXCLUSIVE_LOCKS_REQUIRED(pwallet->cs_wallet)
{
ListExtCallback cbc(pwallet, &ret, nShowKeys);
if (0 != LoopExtAccountsInDB(pwallet, true, cbc)) {
return errorN(1, "LoopExtKeys failed.");
}
nKeys = cbc.nItems;
return 0;
};
static int ManageExtKey(CStoredExtKey &sek, std::string &sOptName, std::string &sOptValue, UniValue &result, std::string &sError)
{
if (sOptName == "label") {
if (sOptValue.length() == 0) {
sek.sLabel = sOptValue;
}
result.pushKV("set_label", sek.sLabel);
} else
if (sOptName == "active") {
if (sOptValue.length() > 0) {
if (part::IsStringBoolPositive(sOptValue)) {
sek.nFlags |= EAF_ACTIVE;
} else {
sek.nFlags &= ~EAF_ACTIVE;
}
}
result.pushKV("set_active", sek.IsActive() ? "true" : "false");
} else
if (sOptName == "receive_on") {
if (sOptValue.length() > 0) {
if (part::IsStringBoolPositive(sOptValue)) {
sek.nFlags |= EAF_RECEIVE_ON;
} else {
sek.nFlags &= ~EAF_RECEIVE_ON;
}
}
result.pushKV("receive_on", sek.IsReceiveEnabled() ? "true" : "false");
} else
if (sOptName == "track_only") {
if (sOptValue.length() > 0) {
if (part::IsStringBoolPositive(sOptValue)) {
sek.nFlags |= EAF_TRACK_ONLY;
} else {
sek.nFlags &= ~EAF_TRACK_ONLY;
}
}
result.pushKV("track_only", sek.IsTrackOnly() ? "true" : "false");
} else
if (sOptName == "look_ahead") {
uint64_t nLookAhead = gArgs.GetIntArg("-defaultlookaheadsize", DEFAULT_LOOKAHEAD_SIZE);
if (sOptValue.length() > 0) {
if (!ParseUInt64(sOptValue, &nLookAhead)) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Failed: look_ahead invalid number.");
}
if (nLookAhead < 1 || nLookAhead > 1000) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Failed: look_ahead number out of range.");
}
std::vector<uint8_t> v;
sek.mapValue[EKVT_N_LOOKAHEAD] = SetCompressedInt64(v, nLookAhead);
result.pushKV("note", "Wallet must be restarted to reload lookahead pool.");
}
mapEKValue_t::iterator itV = sek.mapValue.find(EKVT_N_LOOKAHEAD);
if (itV != sek.mapValue.end()) {
nLookAhead = GetCompressedInt64(itV->second, nLookAhead);
result.pushKV("look_ahead", (int)nLookAhead);
} else {
result.pushKV("look_ahead", "default");
}
} else
if (sOptName == "num_derives") {
uint32_t v;
if (!ParseUInt32(sOptValue, &v)) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Failed: invalid number.");
}
sek.nGenerated = v;
result.pushKV("num_derives", (int)sek.nGenerated);
} else
if (sOptName == "num_derives_hardened") {
uint32_t v;
if (!ParseUInt32(sOptValue, &v)) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Failed: invalid number.");
}
sek.nHGenerated = v;
result.pushKV("num_derives_hardened", (int)sek.nHGenerated);
} else {
// List all possible
result.pushKV("label", sek.sLabel);
result.pushKV("active", sek.IsActive() ? "true" : "false");
result.pushKV("receive_on", sek.IsReceiveEnabled() ? "true" : "false");
result.pushKV("track_only", sek.IsTrackOnly() ? "true" : "false");
result.pushKV("num_derives", (int)sek.nGenerated);
result.pushKV("num_derives_hardened", (int)sek.nHGenerated);
mapEKValue_t::iterator itV = sek.mapValue.find(EKVT_N_LOOKAHEAD);
if (itV != sek.mapValue.end()) {
uint64_t nLookAhead = GetCompressedInt64(itV->second, nLookAhead);
result.pushKV("look_ahead", (int)nLookAhead);
} else {
result.pushKV("look_ahead", "default");
}
}
return 0;
};
static int ManageExtAccount(CExtKeyAccount &sea, std::string &sOptName, std::string &sOptValue, UniValue &result, std::string &sError)
{
if (sOptName == "label") {
if (sOptValue.length() > 0) {
sea.sLabel = sOptValue;
}
result.pushKV("set_label", sea.sLabel);
} else
if (sOptName == "active") {
if (sOptValue.length() > 0) {
if (part::IsStringBoolPositive(sOptValue)) {
sea.nFlags |= EAF_ACTIVE;
} else {
sea.nFlags &= ~EAF_ACTIVE;
}
}
result.pushKV("set_active", (sea.nFlags & EAF_ACTIVE) ? "true" : "false");
} else {
// List all possible
result.pushKV("label", sea.sLabel);
result.pushKV("active", (sea.nFlags & EAF_ACTIVE) ? "true" : "false");
}
return 0;
};
static int ExtractExtKeyId(const std::string &sInKey, CKeyID &keyId, CChainParams::Base58Type prefix)
{
CExtKey58 eKey58;
CExtKeyPair ekp;
CBitcoinAddress addr;
if (addr.SetString(sInKey) &&
addr.IsValid(prefix) &&
addr.GetKeyID(keyId, prefix)) {
// keyId is set
} else
if (eKey58.Set58(sInKey.c_str()) == 0) {
ekp = eKey58.GetKey();
keyId = ekp.GetID();
} else {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid key.");
}
return 0;
};
static OutputTypes WordToType(const std::string &s, bool allow_data=false)
{
const std::string ls = ToLower(s);
if (ls == "part" || ls == "plain" || ls == "standard") {
return OUTPUT_STANDARD;
}
if (ls == "blind") {
return OUTPUT_CT;
}
if (ls == "anon") {
return OUTPUT_RINGCT;
}
if (allow_data && ls == "data") {
return OUTPUT_DATA;
}
return OUTPUT_NULL;
};
static void ParseSecretKey(const std::string &s, CKey &key)
{
if (IsHex(s) && (s.size() == 64)) {
// LE
uint256 tmp;
tmp.SetHex(s);
key.Set(tmp.begin(), true);
} else {
key = DecodeSecret(s);
}
}
void ParseCoinControlOptions(const UniValue &obj, const CHDWallet *pwallet, CCoinControl &coin_control)
{
std::string sChangeAddress;
if (obj.exists("changeaddress")) {
sChangeAddress = obj["changeaddress"].get_str();
} else
if (obj.exists("changeAddress")) {
sChangeAddress = obj["changeAddress"].get_str();
} else
if (obj.exists("change_address")) {
sChangeAddress = obj["change_address"].get_str();
}
if (sChangeAddress.size() > 0) {
if (obj.exists("changepubkey")) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Can't set changepubkey and changeaddress");
}
// Check for script
bool fHaveScript = false;
if (IsHex(sChangeAddress)) {
std::vector<uint8_t> vScript = ParseHex(sChangeAddress);
CScript script(vScript.begin(), vScript.end());
int64_t now = GetTime();
TxoutType whichType;
if (IsStandard(script, std::nullopt, whichType, now)) {
coin_control.scriptChange = script;
fHaveScript = true;
}
}
if (!fHaveScript) {
CTxDestination dest = DecodeDestination(sChangeAddress);
if (!IsValidDestination(dest)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "changeAddress must be a valid particl address");
}
coin_control.destChange = dest;
}
} else
if (obj.exists("changepubkey")) {
std::string s = obj["changepubkey"].get_str();
if (!IsHex(s) || !(s.size() == 66)) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Public key must be 33 bytes and hex encoded.");
}
std::vector<uint8_t> v = ParseHex(s);
coin_control.m_changepubkey = CPubKey(v.begin(), v.end());
}
const UniValue &uvInputs = obj["inputs"];
if (uvInputs.isArray()) {
for (size_t i = 0; i < uvInputs.size(); ++i) {
const UniValue &uvi = uvInputs[i];
RPCTypeCheckObj(uvi,
{
{"tx", UniValueType(UniValue::VSTR)},
{"n", UniValueType(UniValue::VNUM)},
});
COutPoint op(Txid::FromUint256(ParseHashO(uvi, "tx")), uvi["n"].getInt<int>());
PreselectedInput stub;
coin_control.m_selected[op] = stub;
bool have_attribute = false;
CInputData im;
if (uvi["blind"].isStr()) {
std::string s = uvi["blind"].get_str();
if (!IsHex(s) || !(s.size() == 64)) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Blinding factor must be 32 bytes and hex encoded.");
}
im.blind.SetHex(s);
have_attribute = true;
}
if (!uvi["value"].isNull()) {
im.nValue = AmountFromValue(uvi["value"]);
have_attribute = true;
}
if (uvi["type"].isStr()) {
std::string s = uvi["type"].get_str();
im.nType = WordToType(s);
if (im.nType == OUTPUT_NULL) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Unknown input type.");
}
have_attribute = true;
}
if (uvi["commitment"].isStr()) {
std::string s = uvi["commitment"].get_str();
if (!IsHex(s) || !(s.size() == 66)) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Commitment must be 33 bytes and hex encoded.");
}
std::vector<uint8_t> v = ParseHex(s);
memcpy(im.commitment.data, v.data(), 33);
have_attribute = true;
}
if (uvi["pubkey"].isStr()) {
std::string s = uvi["pubkey"].get_str();
if (!IsHex(s) || !(s.size() == 66)) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Public key must be 33 bytes and hex encoded.");
}
std::vector<uint8_t> v = ParseHex(s);
im.pubkey = CCmpPubKey(v.begin(), v.end());
have_attribute = true;
}
if (uvi["privkey"].isStr()) {
std::string s = uvi["privkey"].get_str();
ParseSecretKey(s, im.privkey);
if (!im.privkey.IsValid()) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid secret key");
}
have_attribute = true;
}
if (have_attribute) {
coin_control.m_inputData[op] = im;
}
}
} else
if (!uvInputs.isNull()) {
throw JSONRPCError(RPC_TYPE_ERROR, "coin_control inputs must be an array");
}
if (obj.exists("feeRate") && obj.exists("estimate_mode")) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot specify both estimate_mode and feeRate");
}
if (obj.exists("feeRate") && obj.exists("conf_target")) {
throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot specify both conf_target and feeRate");
}
if (obj.exists("replaceable")) {
if (!obj["replaceable"].isBool())
throw JSONRPCError(RPC_INVALID_PARAMETER, "Replaceable parameter must be boolean.");
coin_control.m_signal_bip125_rbf = obj["replaceable"].get_bool();
}
if (obj.exists("conf_target")) {
if (!obj["conf_target"].isNum())
throw JSONRPCError(RPC_INVALID_PARAMETER, "conf_target parameter must be numeric.");
coin_control.m_confirm_target = ParseConfirmTarget(obj["conf_target"], pwallet->chain().estimateMaxBlocks());
}
if (obj.exists("estimate_mode")) {
if (!obj["estimate_mode"].isStr())
throw JSONRPCError(RPC_INVALID_PARAMETER, "estimate_mode parameter must be a string.");
if (!common::FeeModeFromString(obj["estimate_mode"].get_str(), coin_control.m_fee_mode))
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid estimate_mode parameter");
}
if (obj.exists("feeRate")) {
coin_control.m_feerate = CFeeRate(AmountFromValue(obj["feeRate"]));
coin_control.fOverrideFeeRate = true;
}
if (obj.exists("includeWatching")) {
coin_control.fAllowWatchOnly = obj["includeWatching"].get_bool();
}
if (obj.exists("minimumAmount")) {
coin_control.m_minimum_output_amount = AmountFromValue(obj["minimumAmount"]);
}
if (obj.exists("maximumAmount")) {
coin_control.m_maximum_output_amount = AmountFromValue(obj["maximumAmount"]);
}
if (obj.exists("allow_other_inputs")) {
coin_control.m_allow_other_inputs = obj["allow_other_inputs"].get_bool();
}
if (obj.exists("allow_change_output")) {
coin_control.m_addChangeOutput = obj["allow_change_output"].get_bool();
}
coin_control.m_avoid_address_reuse = GetAvoidReuseFlag(*pwallet, obj["avoid_reuse"]);
};
static RPCHelpMan extkey()
{
return RPCHelpMan{"extkey",
"\nManage extended keys.\n"
"extkey info \"key\" ( \"path\" )\n"
" Return info for provided \"key\" or key at \"path\" from \"key\".\n"
"extkey list ( show_secrets )\n"
" List loose and account ext keys.\n"
"extkey account ( \"key/id\" show_secrets )\n"
" Display details of account.\n"
" Show default account when called without parameters or \"key/id\" = \"default\".\n"
"extkey key \"key/id\" ( show_secrets )\n"
" Display details of loose extkey in wallet.\n"
"extkey import \"key\" ( \"label\" bip44 save_bip44_key )\n"
" Add loose key to wallet.\n"
" If bip44 is set import will add the key derived from <key> on the bip44 path.\n"
" If save_bip44_key is set import will save the bip44 key to the wallet.\n"
"extkey importAccount \"key\" ( time_scan_from \"label\" ) \n"
" Add account key to wallet.\n"
" time_scan_from: N no check, Y-m-d date to start scanning the blockchain for owned txns.\n"
"extkey setMaster \"key/id\"\n"
" Set a private ext key as current master key.\n"
" key can be a extkeyid or full key, but must be in the wallet.\n"
"extkey setDefaultAccount \"id\"\n"
" Set an account as the default.\n"
"extkey deriveAccount ( \"label\" \"path\" )\n"
" Make a new account from the current master key, save to wallet.\n"
"extkey options \"key\" ( \"optionName\" \"newValue\" )\n"
" Manage keys and accounts.\n"
" Provide key argument only to list available options.\n" +
HELP_REQUIRING_PASSPHRASE,
{
{"mode", RPCArg::Type::STR, RPCArg::Default{"list"}, "One of: info, list, account, import, importAccount, setMaster, setDefaultAccount, deriveAccount, options"},